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1. Q P Mode when the country selection is not IT The PF changes with the inverter output power SUNGROW 89 10 Operating the LCD Menu User Manual i i uyy Run If the country selection is not IT Italy after SAER selecting Q P Mode Press ENTER to enter the gt Upper PF Cap 1 000 Run param submenu Lower Power 050 0 For each item setting Press gt to move cursor right tarona on and Press Y to set the appropriate value Confirm Upper Power 100 0 settings by Press ENTER Tab 10 5 Q P Mode Parameters Explanation Parameter Explanation Default Range Upper PF Cap Power factor of point P1 in the Q P mode 1 09 1 curve Lower Output power of point P1 in the Q P 50 0 50 Power mode curve in Lower PF Ind Power factor of point P2 in the Q P mode 0 9 09 1 curve PT Output power of point P2 in the Q P 100 50 100 Power mode curve in Lower Power lt Upper Power General Q P Curve Default Q P Curve p1 COS COS Upper PF Cap Lower Power Upper Power 100 P Pn _ _ gt P Pn Upper PF Cap Upper Power 1 Powe Lower Power Inductive Lower PF Ind 0 9 Lower PF Ind P2 Fig 10 3 Reactive Power Regulation Curve in Q P Mode Q U Mode when the country selection is not AT VB DE or IT The reactive power ratio changes with the grid voltage 90 SUNGROW User
2. SUNGROW 81 10 Operating the LCD Menu User Manual i The inverter can only store at most 100 latest history event records 10 6 3 Running Information Records Main Screen Press ENTER Menu Press v His inform Press Y x2 Run record Press ENTER On the Run record display you can scroll pages by pressing gt and press wv to select the date you want to view Confirm by pressing ENTER Inverter shows history running information pages Scroll among pages by pressing gt V 82 Hi s record FI t record Hi s event Run record 002 003 004 Run r eocr d 21 01 2012 30 20 01 2012 30 19 01 2012 30 18 01 2012 30 17 01 2012 30 Run reocrd T14 2012 01 21 P001 003 0001 2012 01 21 0002 2012 01 21 12 00 0003 2012 01 21 11 55 0004 2012 01 21 11 50 0005 2012 01 21 DC power input P i L1 L2 L3 PV1 PV2 Vac V 000 0 000 0 000 0 Vdc V 0000 0 0000 0 Pdc W 00000 00000 Pac W 0000 Nadeau FI Hz 00 00 P W 00000W CQ reduce 00000kg Count ry DE E mont h 00000k Wh h Tot al 0000h T t oday 0000m n Tenp 000 0 C Peak Power 0000W SUNGROW User Manual 10 Operating the LCD Menu 10 7 Starting and Stopping the inverter Main Screen Press ENTER Menu Press Y x2 Start Stop Press ENTER Press v to choose Start Stop and press ENTER to g
3. The relay can be configured as NO by connecting COM and OFF or NC by connecting COM and ON contact NOTICE You must install an external load relay between the inverter and the consumer load Do not connect any consumer load directly to the switch output SUNGROW 51 6 Visiting and Configuring the Webserver 6 1 User and Authority The Webserver provides user permission and installer permission To avoid two or more persons to change the inverter configurations at the same time only one person can login to Webserver at a time Therefore once a person logs in and does not exit other person cannot log in anywhere else Close the web page when logging out After logging out it will take at most 4s until the user log in again 6 2 Login Interface Query the inverter IP address displayed on the LCD main screen Open the browser and input the inverter s IP address User should select username user after signing in with the default sign in password of 1111 User can change the password after signing in After inputting the username and password press Sign in or Enter to log in If there is no operation for 10 minutes system will automatically return to i the login interface 52 SUNGROW User Manual 6 Visiting and Configuring the Webserver 6 3 Main Interface installer welcome your arrival Sign out 2 SN 131106001 Svein ttemeton Summary Information ste Current Status CO R
4. Important instructions contained in this manual should be followed during installation operation and maintenance of the inverter And they will be highlighted by the following symbols AA DANGER DANGER indicates a hazard with a high level of risk which if not avoided will result in death or serious injury WARNING WARNING indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury CAUTION indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injury NOTICE NOTICE indicates a situation which if not avoided could result in equipment or property damage i NOTE indicates additional information emphasized contents or tips to help you solve problems or save time Symbols on the Inverter Body Disconnect the inverter from mains and PV generator before service Do not touch any inner live parts until 10 minutes after disconnection from the utility grid and the PV input Hot surface In order to reduce the risk of burns do not touch the hot surface when the device is running Look over the user manual before any operation on the inverter The installation and service of the inverter unit can only be performed by qualified personnel Contents About This Manual ccccccsccccscccccccccccccccccccccccccccccccccccccccccsccccccceel 1 2 Safety Instructions 5icicsssccaissseccetssccececeasecssdsccsceucscasd
5. Insulation resistance detection Inverter output voltage monitoring Inverter output frequency monitoring Residual current monitoring DC injection of AC output current surveillance Anti islanding protection DC over voltage protection DC Over current protection Power module over temperature protection SUNGROW 3 Unpacking and Storing 3 1 Unpacking and Inspecting The device is thoroughly tested and inspected before delivery Although sturdy packaging is used damage may still occur during shipping If there is visible damage to the packaging or the inner contents or anything missing contact the device dealer Do not dispose of the original packaging It is the best choice to store the inverter in the original packaging During unpacking cut the green plastic straps and lift the full upper part of the carton box Do not cut the sticky tape x ae Giy 890 Fig 3 1 Single Inverter in Original Packaging Carton unit mm 3 2 Moving the Inverter In order to avoid damage to the inverter during moving it is better to move inverter in the original carton Pay attention to the weight Proper device that can bear the weight is needed to avoid inverter damage or person injury when moving NOTICE When moving the inverter please follow the symbol instructions on the packaging box SUNGROW 11 3 Unpacking and Storing User Manual 3 3 Identifying Inverter
6. Sys param Press ENTER Press y x4 Firmware version Press ENTER Inverter shows detailed firmware information including LCD version and DSP version Fi rmware versi on SN 130809001 The firmware version information is read only Ver SUNGROW NDSP_SGS2TL EC_V11_V1_A LCD_SGS2TL EC V11_V1_A M SDSP_SGS2TL EC V11_V1_A 87 10 Operating the LCD Menu 10 11 Setting Running Parameter 10 11 1 Main Screen of Run param User Manual Main Screen Press ENTER Menu screen Press V X3 Set param Press ENTER Enter password B Press ENTER Press Y Run param Press ENTER On the Run param screen scroll pages by pressing ENTER and press wv to select one item For each item setting Press gt to move the cursor right and Press wv to set the appropriate value Confirm settings by Pressing ENTER Run param Run param gt Standbytime 020s Q Var switch OFF Recovery time 030s PF 1 000 P W limits 100 0 Q Var limits 000 0 1SO protect 0200kohm Tab 10 4 Specification of Running Parameters Paramete r Standby time Recover time P W limits ISO protect PF 88 Explanation The time from inverter initialization to inverter feeding power to grid The time from the fault is cleared to inverter feeding power to grid Inverter active power limits Protection value of insulation resistance Power factor the Default Austria a
7. 10 15 Special Settings for Austria and Vorarlberg ssss ssssseesssseessseesosseesssseessss 96 10 15 1 Over frequency Setting for Austria and Vorarlberg csesesseseseesee 96 10 15 2 Reactive Power Regulation for Austria and Vorarlberg ssscseee 97 10 15 3 Protective Parameters Setting for Austria and Vorarlberg 0 98 10 16 Special Settings TOK Kaly corsara cogesstaansusosaanseelayentsaays 102 10 16 1 Over frequency Derating Setting for Italy sssssssssssecseeseeseeseesees 102 10 16 2 Reactive Power Regulation for Italy sssseesssssseesssssecessseesesssseesosssseesssss 103 10 16 3 Protective Parameters Setting for Italy sesssseessssseeesssseesessseesssssseesssss 105 Viewing PV Plant Information ccccccccssssssssssssccsseees 108 TELT TEOMGOMMMOR SON cai a E A 108 11 2 For Professional User osios cusscuveiveracatestatiaids auc 109 11 3 Registration and Adding PV Plant ssssesssseesssserssseeessseessssesssseessssesssseess 113 Append oaran en aaa a LT t2 TRANG al Data isora sei a E E 117 12 2 Exelusion of Lia billy scacsscssssssvcssoscissictsinessonctacseusss a cesar eationtscavseiaes 119 12 3 ABOUTUS enna 120 VII 1 Safety Instructions IMPORTANT SAFETY INSTRUCTIONS The inverters have been designed and tested strictly according to the international safety regulations As electrical and electronic equipments safety instructions related to them must be compli
8. SUNGROW User Manual 10 Operating the LCD Menu Parameter Explanation Min F prot Under frequency protection I Min F grid Stage I Grid under frequency f lt I Min F time Stage I Grid under frequency f lt tripping time I Min F grid Stage I Grid under frequency f lt lt I Min F time Stage II Grid under frequency f lt lt tripping time Confirm settings by pressing ENTER and enter the _ Setting confirmation Setting confirmation screen Country Other Check all above mentioned parameter settings Confirm Pro Stage Multistage them by pressing ENTER Cancel by pressing ESC and Grid code LV reset LVRT OFF Confirm above settings 10 13 Setting Communication Parameters Main Screen Press ENTER Menu screen Press Y x3 Set param Press ENTER Enter password B Press ENTER Press Yv x3 Com param Press ENTER Press gt to move cursor right and Press Y to set the reee appropriate value Confirm settings by Pressing S Addi aa ENTER DHCP ON Port 00502 IP 000 000 000 000 The range of communication address is 1 247 Scroll pages by pressing ENTER Sub Net 000 000 000 000 Gateway 000 000 000 000 Com param gt Solarlnfobank ON DNS ON DNS1 000 000 000 000 DNS2 000 000 000 000 MAC ac 19 9f 00 07 d2 Apply an IP address subnet mask default gateway and port number for the inverter from your network administrator NOTICE If ther
9. ceccessesecessecsssesscsssecsssesecsssecsssesscssscsssesseseeees 65 8 2 Dismantling the INVEFTEN cccxsesssssscdsd coscstacnesndestdetevessessessnsvessceeabecstecteedeveesteeastes 66 83 _ DiSpOsing Of the INVErte lr essessssessessssecsssecsessssesssscssssssecsssecsesessecsessssenees 66 Troubleshooting and Maintenance ccccccccssssscccssssceesesO7 Oil TE GUNDIS STA ONIN Chesser es cavecosac a caocaas esamnaseesaceesercon eters eae 67 9 1 1 Troubleshooting Of LED Indicator sesseesesssseesssssseesssseeeesssseeeesssseesssssseesssseeee 67 9 1 2 Troubleshooting of Faults in LCD Screen ou ssessssssssesssssssesssessesessssecsecsees 67 O2 MaimnenaNC earo a eel Manan ey caw netics 73 9 2 A ROUUING Mantena NCE ain ie neuen eee 73 9 22 Maintenance Instruction enne a R 74 Operating the LCD Menu csssscccsssscccssssccccssssccccssssceees JD 10 1 Description of Button FUNCTION cesessssesecsesecsesesscsesecssseescseeeesssteseseeees 75 TOZ Inverter Ment SUUGCEUN CG cic cannaianit sete e A 76 TOS Mait SCIECG a E 77 104 Adjusting Conta taren 79 10 5 Viewing Detailed Running Information ses esssseesssseessseessseesosseesssseessseeesss 79 10 6 History Running Information ssssesssseessseeessseeosseesosseesnsseesnseeessserosseeossserssss 81 10 6 Fault RECO Sannea A A a 81 106 2 History Event Racord Sissin aa A NRR 81 10 6 3 Running Information RecordS sssssesssssseesssssesessssecsossssresssse
10. range from 25 C to 60 C The power Tt e output will reduce when the ambient temperature exceeds 45 C ake Min ambient temperature 25 C Max relative humidity Q 95 No condensing 11 Avoid exposing the inverter to direct sunlight rain or snow to extend its service life despite of IP65 rating Shaded site of the building would be better 10 The maximum relative humidity of chosen installation site can reach 95 K sunlight x Direct rain fall SK to 12 Take enough space for convection into consideration during installation SUNGROW 17 4 Securing Inverter to the Wall User Manual 13 For multiple inverters installation position 20 Q 202 the inverters side by side For multi row inverters installation position the inverters in a vv staggered arrangement 0 eee dee HA y EB Q Q R Q RQ Q x 14 Do not install the inverter in an enclosed space Otherwise the inverter will not operate normally Closed Cabinet 15 Do not install inverter where children can reach 16 Do not install the inverter in residential area Noise can be produced during the inverter running and may affect your daily life 4 2 Moving Inverter to Installation Site If the inverter is to be installed remove the device from the packaging and move it to the chosen installation site During the moving process the instructions below should be obeyed
11. three phase voltages Only valid in Austria 019 The bus voltage is 1 Waitamoment for inverter recovery temporarily high 2 Contact SUNGROW if the fault reoccurs Inverter has checked re 021 es de E E oo the layout and the wiring of PV1 of PV1 input esi Inverter has checked E 022 FETE E sata the layout and the wiring of PV2 of PV2 input a Inverter has checked the 1 Inverter will recover if the deviation 024 deviation of neutral value falls below the protective limit point voltage 2 Contact SUNGROW if the fault reoccurs 1 This is a short term fault Wait a 026 There is high Bus moment for inverter recovery fluctuation voltage 2 If the fault still exists please contact SUNGROW Service Dept vette tae ouceree me 1 Disconnect the DC switch 028 reverse polarity of PV1 i ee ae 2 Disconnect inverter Check th larity of the PV i if Inverter has checked the oaks TES PPE Dpue l the polarity is incorrect please reconnect 029 reverse polarity of PV2 PV strings connection 1 Check whether AC output power E EE E ERT exceeds nominal power too much i 2 Check whether fans work normally and The ambient whether there are some abnormal fans 037 temperature of the i Please replace broken fan if necessary enclosure exceeds the S threshold 3 Clean air grills of outlet l 4 If the fault still exists please contact with SUNGROW 038 Relay fails 1 Wait a moment for inverter recovery Relay is in poor contact 2
12. Nominau lt NE GuIpu 8000 W 10000 W 12000 W power ences a 8000 VA 10526 VA 13300 VA apparent power Max AC output current 11 6A 15 3 A 19 3 A Nominal AC voltage 3 N PE 230 400 Vac AC voltage range 310 450 Vac May vary as per corresponding country s grid standard Nominal grid frequency 50 Hz Grid frequency range 45 95 Hz May vary as per corresponding country s grid standard THD lt 3 Nominal power DC current injection lt 0 5 In Power factor gt 0 99 default value at nominal power adj 0 8 overexcited to 0 8 underexcited SUNGROW 117 12 Appendix User Manual Parameters SG8KTL EC SG10KTL EC SG12KTL EC Protection Anti islanding Yes protection DC reverse connection Yes protection AC short circuit Yes protection Leakage current Yes protection DC switch Integrated DC fuse No Overvoltage protection III System Max efficiency 98 0 98 0 98 0 ees European 97 5 97 6 97 5 efficiency Isolation method Transformerless Ingress protection IP65 rating Night l power lt 1 W consumption Operating ambien 25 C 60 C gt 45 C derating temperature range OWARE relative 0 95 non condensing humidity range Cooling method Natural cooling Noise lt 29 dB lt 29 dB lt 35 dB Max operating altitude 2000m Display Graphic LCD Communication
13. On the main screen there is some basic information about the inverter For more detailed running information please operate as follows Main Screen Press ENTER Menu Run inform Press ENTER LCD screen will show detailed running information Scroll pages by pressing gt Y Power curve during this day until now P Power Curve 31 01 12 Power curve of yesterday Power Curve 30 01 12 SUNGROW 79 10 Operating the LCD Menu Energy generated each day in this month Energy generated every month in this year Total annual generating capacity in the past fifteen years DC power input The total input power of PV1 and PV2 Vdc DC voltage of each input Idc DC current of each input Pdc DC power of each input Indep mode PV configuration mode of the two PV inputs J The corresponding input is at work Vac Phase voltage lac Phase current Pac AC output power of each phase F Frequency of each phase CO2 reduce Total CO2 emission reduction due to the inverter E month The energy generated in this month h Total Total running hours of the inverter T today Daily running time of the inverter Temp Internal temperature of the inverter Peak Power Daily peak power value 80 User Manual 200 120 40 E kWh Daily energy histogram 01 2013 16 6000 E kWh Monthly o histogram 3600 1200 j l Ja
14. SUNGROW 43 5 Electrical Connection User Manual Router Switch Solarlnfo Bank Explorer e e e e e J J ZX Inverter n Ly ay Explorer Fig 5 13 Inverters network connection in star topology The star topology network connection is recommended for optimal operation The maximum number of inverters connected depends on switch router and other factors Please refer to switch s or router s manual to obtain the limit The Network cable should be less than 100 m By logging into the Webserver explorer you can view and set the operation parameters of a single inverter Please refer to 6 Visiting and Configuring the Webserver for detailed operation of the Webserver NOTICE e The related parameters settings can be changed only by qualified personnel e RS485 and Ethernet communication connection cannot be used simultaneously due to their different communication protocols communication abnormal will occur if otherwise Ethernet Connection Procedure 1 Loosen all 6 fasten screws on the communication terminal lid and remove the lid 2 Unscrew Thread Lock Sealing Nut pull out the Waterproof Sealing Insert from the port 3 Lead the network cables through the Thread Lock Sealing Nut and the cable gland 4 Remove the Clamping Claw and two Sealing Plugs from the Waterproof Sealing Insert 44 SUNGROW User Manual 5 Electrical Connection 5 Use the Ethernet crimper to crimp the cables and co
15. System Parameters Fmax recovery 50 05 Hz 50 00 55 00 Fmin recovery 47 52 Hz 45 00 50 00 Operating Parameters Vgrid max 264 5V 220 0 299 0 Vgrid min 184 0V 23 0 230 0 Fgrid max 51 50 Hz 50 00 55 00 Fgrid min 47 50 Hz 45 00 50 00 Max V time 0 105 0 00 600 00 Min V time 0 20s 0 00 600 00 Communication Parameters Max F time 0 205 0 00 600 00 Min F time 0 20s 0 00 600 00 History Record Vgrid unbalance 10 0 5 0 20 0 Unbalance time 5 05s 1 0 50 0 Running Record Transient Max V 445 0V 380 0 500 0 at MaxV coms 000 200 Fault Record Ten min Max v 257 6 220 0 299 0 Event Record seve This interface is for Austria and Vorarlberg to select the grid codes such as voltage country single protect stage or multiple protect stage For detailed information please refer to 10 15 Special Settings for Austria and Vorarlberg installer welcome your arrival Sign out a G3 Engish W SN 131106001 Protection Parameters Summary Information Protection Parameters Detailed Information Country italr e Protect Stage Single Multiple Parameters Settings Vmi covery 51 0V 230 0 264 0 Vmin recovery 197 5V 184 0 230 0 System Parameters Fmax recovery 50 10 Hz 50 00 53 00 Fmin recovery 43 30 Hz 47 00 50 00 Operating Parameters Vgrid m 53 0V 220 0 299 0 Vgrid min 195 5V 23 0 230 0 z Fgrid m 51 50H 50 00 55 00 Fgrid min 47 50Hz 45 00 50 00 Communication Parameters Running Record
16. o o7 08 Jf 09 20 gt gt 1 rotat 16 pages 160 records r This interface is to search the running information of the inverter The default display is the running record of the preset day with 10 records in each page If there is more than 10 records system will automatically list them in different pages 58 SUNGROW User Manual 6 Visiting and Configuring the Webserver 6 5 2 Fault Record installer welcome your arrival Sign out a EB Engin E SN 131106001 Fault Record S Informati TENE Se nee ee nee Detailed Record Detailed Information Parameters Settings No Time Fault Code 1 2014 07 08 18 37 47 019 om parametere 2 2014 07 08 11 27 32 010 Operating Parameters 3 2014 07 08 11 08 29 010 Protection Parameters 4 2014 07 08 10 41 46 010 Communication Parameters 5 2014 07 08 10 23 55 010 6 2014 07 08 09 55 36 010 7 2014 07 08 09 44 24 010 8 2014 07 08 09 41 23 010 9 2014 06 24 10 28 01 010 ERE Recon 10 2014 06 17 16 05 05 100 BOC os 07 08 09 10 gt gt gt Total 10 pages 100 records This interface is to view the inverter detailed fault records At most 100 fault records can be stored with 10 records in each page 6 5 3 Event Record installer welcome your arrival Sign out m GS Engish E SN 131106001 Event Record Summary Information 5 att De
17. operating modes that can be set in the LCD menu of the inverter You can refer to 10 10 4 System Configuration for detailed relay configuration Relay Trigger condition Description Once the inverter reports a fault of those selected the relay closes the contact The relay remains triggered until the fault is removed Relay is activated when the inverter output power exceeds the threshold for a while When the set duration is reached or inverter does not run normally during the set period the relay will disconnect and re measure the output power Connect all cables to the corresponding terminals 1 Strip approximately 4 cm of protective layer off the DO cable A fault occurs which has Alarm output been selected by the user on the dedicated menu The output power of the Consumer inverter exceeds the load control threshold set for grid connection for a while o 4em sy 2 Lead the DO connection cables through water proof terminal and the communication terminal lid Strip approximately 6 mm of insulation off the insulated wires Release the sockets of the three pole plug with a screwdriver and insert individual insulated conductor into corresponding pin of the three pole plug according to markings shown below 50 SUNGROW User Manual 5 Electrical Connection 5 Pull cables outwards to confirm whether they are installed firmly Connect the three pole plug to the DO connection sockets Do
18. then the selected parameter will be sh a d e d Run param P4 4 Press v to increase one step value on 02003 Press ENTER to confirm the setting and exit from the aaa oe i gt Curve A editing mode v Tab 10 15 Italy Q U Mode Parameters Explanation Param Explanation Default Range Step V2i Grid voltage at point D in 90 90 110 1 V1i Grid voltage at point C in 92 90 110 1 V2s Grid voltage at point A in 108 90 110 1 V1s Grid voltage at point B in 110 90 110 1 Qmax The max ratio of reactive power in 90 50 100 1 Pin Enter into the Q U regulation mode 20 20 100 1 when the power is above Pin Pout Exit from the Q U regulation mode 9 1 20 1 when the power is below Pout Curve Curve type A A B V2i lt V1i lt V 1s lt V2s Pin gt Pout V oe a Vas A Default Fig 10 9 Reactive Power Regulation Curve in IT Q U Mode 104 SUNGROW User Manual 10 Operating the LCD Menu 10 16 3 Protective Parameters Setting for Italy If the Countries selection is IT Italy proceed as follows to set the protective parameters IT Single stage Protective Parameter If the selected protective parameter is Single stage Pr o par am si ngl e the following submenu will come up e Vorai SaN Press VY to select parameter Press gt to move cursor right and Press Y to set the appropriate value AEA ana Pre
19. 52 62 Eogin internace onnan ees secscse edad tosedatacoca Wes uesahe tasee cbataceosadage Seaetnabe aces 52 63 AVIA ATH ACS sccerectrcpeesercsteesteec sn erent oneness tiaceascetenemcereeacan esa reeee en tzecacese 53 6 3 SUMMALY Informatio Hsen vacations 53 6 3 2 Detailed Infornnatio M issii i i a 54 6 4 Parameter Settings sssessessesseeseessesserseossesseseossesecsseosersersseoserssossessceseoserseeosee 55 64 1 System Parameter S rairaon asserena arnai ER EARR SA ARAS ai 55 6 4 2 Operating Parameters es sesesssseessersseessseessseessersseeosseessreesseronueosseeosseessereseessseesss 55 OA Protection PAL ANICLCl S nini aaa a E 57 6 4 4 Communication Parameters s e ssssesssesesssescssesccoseseesssecossseoossscosssscosescesseseeseeees 58 69 History RECOLOR 58 03 TRUNMINO RE GONG inire a a E ER a asuen aacndeiaameoteoanaes 58 63 2 Faut RECO enei N pantie anteneeacits 59 O S EVENGRECOI unten T ON 59 6 6 Power Control ConfiguratiOn sese ssssesssseesssseesssseesssseessserosseesssseesssseessssresss 59 GF OUDUTNOdE assenar A 60 62 System AROMAT OIA sane a 61 ZT COMMISSIONING sissie nassa anaoa aa O2 10 7 1 Inspection before COMMISSIONING scssssssscsssecssscssssssecsesessecsssesseesseesees 62 7 2 Commissioning PFOCECULE c cscsssssssssesscsssecsssesscsssecsssesscsssecsssesscsessessseces 62 Disconnecting Dismantling and Disposing of the Inverter 65 8 1 DISCONNECTING the INVELTEL
20. Check whether the ambient humidity of 302 resistance to the ground PY components Isoo might 3 Check whether the PE cable and the N exceeds the set value cable are well connected 4 Wait until the inverter reverts to normal 5 Contact SUNGROW if the fault reoccurs Deviation between the 306 BY cui wewer and 1 Wait a moment for inverter recovery Bt E 2 Contact SUNGROW if the fault reoccurs output power Open circuit voltage of 1 Check whether the configuration of PV the PV array is too high array exceeds the permissible range of the 307 leading the input power inverter exceeds the permissible 2 Wait a moment for inverter recovery range 3 Contact SUNGROW if the fault reoccurs Accessary processor 308 fault 1 Wait a moment for inverter recovery Redundant fault 2 Contact SUNGROW if the fault reoccurs detected 309 318 ues gee ae 1 Wait a moment for inverter recovery ae a 2 Contact SUNGROW if the fault reoccurs grid connection 3902 Leakage current CT 1 Waita moment for inverter recovery self detection fault 2 Contact SUNGROW if the fault reoccurs 1 If there are no other problems and the 401 409 poenanenciauls inverter is required to keep operating restart the inverter immediately 2 Contact SUNGROW if the fault reoccurs SPD or FUSE warning Displayed only in 500 optional version If necessary please contact SUNGROW Surge protection device Service Dept to replace the SPD or FUSE damaged or FUSE blown out 501 5
21. Contact SUNGROW if the fault reoccurs 1 Wait a moment for inverter recovery tie SHE DEIN oaae 2 Contact SUNGROW if the fault reoccurs A fault is detected 044 during inverter 1 Wait a moment for inverter recovery self detection 2 Contact SUNGROW if the fault reoccurs DC AC conversion fails 045 046 PV auto detection fault 1 Wait a moment for inverter recovery SUNGROW 69 9 Troubleshooting and Maintenance User Manual Faultcode Specification Troubleshooting Faults detected in PV1 or 2 Contact SUNGROW if the fault reoccurs PV2 boosted circuit The PV configuration 1 Disconnect inverter mode set on the display 2 Re select PV configuration mode and 047 is not in accordance with re connect PV strings For more detailed the configuration in the information please refer to 5 4 connection cabinet Connecting Inverter to PV Arrays 048 Phase R current sampling channel fault 049 Phase S current 1 Waita moment for inverter recovery sampling channel fault 2 Contact SUNGROW if the fault reoccurs 050 Phase T current sampling channel fault Inverter overcurrent 100 hardware protection 1 Wait a moment for inverter recovery AC current has exceeded the hardware limit 2 Contact SUNGROW if the fault reoccurs Grid over frequency 101 Grid frequency is outside the permissible range Grid under frequency Grid frequency is outside the permissible range 102 1 Check the frequency
22. English CHN China Chinese SE Sweden English VB DE Vorarlberg German Other Countries not included above English Press Y to select protective parameter type Press ENTER to confirm the selection Single stage Pro Stage _ Single stage O Multistage ap When the Countries DE is selected Pro param can be only set as Single stage Protective Parameters when the country selection is not AT VVB DE or IT If the selected protective parameter type is Single stage the following submenu will come up Press Y to select parameter Press gt to move cursor right and Press Y to set the appropriate value Confirm settings by Pressing ENTER SUNGROW Pro param single gt Vgrid max 276 0V Vgrid min 184 0V Fgrid max 51 50Hz Fgrid min 49 80Hz 93 10 Operating the LCD Menu User Manual Tab 10 7 Single stage Protective Parameters Explanation Parameter Explanation Vgrid max Over voltage value of the grid Vgrid min Under voltage value of the grid Fgrid max Over frequency value of the grid Fgrid min Under frequency value of the grid Multi stage Protective Parameters when the country selection is not AT VB DE or IT If the selected protective parameter _Pro param Mul ti para type is Multi stage the following gt 1 Nax V grid 000 OV gt I Mn V grid 000 OV submenus will come up I Max V
23. POWER SUPPLY CO LTD WWW SUNGROWPOWER COM MADE IN CHINA f WWW SUNGROWPOWER COM MADE IN CHINA I WWW SUNGROWPOWER COM MADE IN CHINA J X e a Fig 3 2 Nameplates of Inverters Image shown here is for reference only Actual product you receive may differ Item Description Item Description 1 SUNGROW logo and product 3 Marks of certification institutions type 2 Technical data 4 Company name website and origin Tab 3 1 Description of Icons on the Nameplate Icon Description A Do not dispose of the inverter with the household waste Refer to the corresponding instructions TUV mark of conformity The inverter is in compliance with directives of TUV CE mark of conformity The inverter is in compliance with directives of CE 12 SUNGROW User Manual 3 Unpacking and Storing 3 4 Delivery Contents J K L Fig 3 3 Delivery Contents Image shown here is for reference only Actual product you receive may differ Item Description Inverter Wall bracket used to mount inverter onto the wall Expansion bolts for fastening wall bracket onto concrete wall Fastener set for installing wall bracket onto metal frame Theft proof device used to lock the inverter to the wall bracket PV input connectors including positive and negative connectors Four pole plugs for DI connection Three pole plugs for DO connection Five M4 screws for second PE connection and spare Two pairs Seal the unplugged PV connect
24. board Contact SUNGROW Service Dept to replace the battery when it is end of service life 74 SUNGROW 10 Operating the LCD Menu 10 1 Description of Button Function Inverter offers two buttons for the user to look up the running information and configure parameters The two buttons have multiple functions Please refer to Tab 10 1 before any operation onto inverter Tab 10 1 Button Function Button Operation Press less than one ESC second Press more than one second C Press less than one ENTER second Press more than one second Description Move upwards or downwards or increase setting value Hereinafter it is referred to as Press Y Return to the previous menu or cancel the command Hereinafter it is referred to as Press ESC Move left or right or turn pages Hereinafter it is referred to as Press gt Enter into the submenu or confirm the command Hereinafter it is referred to as Press ENTER ay The background illumination of the LCD screen will go out to save power if there is no button operation for one minute Reactivate it by pressing any button SUNGROW 75 User Manual 10 Operating the LCD Menu Inverter Menu Structure 10 2 2P L0 00 6 61 98 OVN 000 000 000 000 Aemarep epee 000 000 000 000 JeN ang 000000000000 ZSNA 000 000 000 000 dl YaALNA 000000000000 LSNA zoso0 uod Ino ONG Nol doa No yueqo
25. contact customer service before the trial period expires to renew your service to avoid the inconvenience caused to you 1 User Information gt 2 Plant Information 3 Devices information SG station gt Add Device Note Required fields Serial number 12345689774 password sssssssssss 1 Device name 12345689774 m ET e seve J cancel C m eee Successfully registered be sure to complete the entire process FAQ NOTICE The format of Serial number Password and Device name are the same as that in Step 4 Click Complete to finish the registration and click Previous to return to the precious page to modify information Refreash the webpage www solarinfobank com then you can see the data of the corresponding PV plant SUNGROW 12 Appendix 12 1 Technical Data Parameters SG8KTL EC SG10KTL EC SG12KTL EC Input Side Data Max PV input power 8440 W 10550 W 12650 W Max PV input voltage 1000 V Startup voltage 250 V Nominal input voltage 610 V MPP voltage range 200 900 V MPE vonage range ier 320 800 V 320 800 V 350 800 V nominal power No of MPPTs 2 Max number of PV strings per MPPT 3 1 DC1 DC2 a een 33 A 22 A 11 A 33 A 22 A 11 A 36 A 24 A 12 A DC1 DC2 l l l Max current for input connector 12A eee eens 42 A 28 A 14 A 42 A 28 A 14 A 45 A 30 A 15A PV input DC1 DC2 t t l Output Side Data
26. in the figure below will appear on the main LCD display interface The Solarlnfo Bank connects to the inverter successfully 110 SUNGROW User Manual 11 Viewing PV Plant Information amp 001 IP 192 168 1 100 497600 kW 5 8 11 14 17 20 23 100 2012 01 31 18 30 00 4 Optional Do this step only for scenario 2 Proceed as follows to configure the IP address and subnet mask of the computer For Windows 7 or higher version right click the Network and Internet icon on the right corner of the desktop click Network and Sharing Center open Local Area Connection click Properties double click Internet Protocol Version 4 TCP IPv4 click Use the following IP address For Windows XP right click My Network Places open Local Area Connection click Properties and double click Internet Protocol TCP IP and then click Use the following IP address IP address format e First 9 digitals of the IP address the same as the first 9 digitals of the inverter IP address Example if the inverter IP address is 192 168 001 100 you must input 192 168 001 for the first 9 digitals of i computer IP address e Last 3 digitals of the IP address any digital between 0 and 255 expect for the last 3 digitals of the inverter IP address for example 101 e So the IP address is 192 168 001 101 Subnet mask of the computer e Must be the same as that of the inverter i e 255 255 000 000 SUNGROW 111 1
27. inverter will automatically resume running Upd fail The master DSP program online upgrade failure NOTICE e If the device is in standby mode for more than 10 minutes please check if the insolation is sufficient and the PV connection is correct If no anomaly is found please disconnect DC switch and grid switch to restart e If it still does not work contact SUNGROW If inverter is in Fault state Press gt to view multiple Current fault information pages For specific fault information please refer to 9 1 2 Troubleshooting of Faults in LCD Screen Current fault P1 1 Fault pages 1 Gid 0008 Fault code Fault type Tab 10 3 Description of icons Icon Description DSP or LCD is in IAP update process Fan inside is working The Ethernet communication cable is active Inverter is in warning state LCD and Bank server is successfully connected VMOPH Re Inverter is in power reduction state 78 SUNGROW User Manual 10 Operating the LCD Menu 10 4 Adjusting Contrast a a aa n a a a a a a a 50 H E H Q9 atata a n n a a n a a a 1 Press ESC to enter into the contrast adjustment screen 2 Press v to increase the setting value and press gt to decrease the value 3 Press ENTER to confirm the contrast setting GD The contrast value ranges from 0 to 100 The recommended value is 50 or 60 10 5 Viewing Detailed Running Information
28. its operating safety as well as its expected efficiency and service life 1 Take the load capacity of the wall into account The wall such as concrete wall and metal structure should be strong enough to hold the weight of the inverter over a long period 2 Install the device where is accessible for installing electrical connection or service 3 Do not install the unit on wall of flammable materials Flammable wall material 4 Do not install the inverter where contains flammable materials or flammable gas in the vicinity of the installation site Flammable material or gas near the installation SUNGROW 15 4 Securing Inverter to the Wall 5 Install the device at eye level for easy buttons operation and display reading 6 It is suggested that the inverter be installed vertically with upside up for good heat dissipation J 2 User Manual V 7 Never install the inverter horizontally or with a forward tilt or with a backward tilt or even with upside down Forward tilt Backward tilt Horizontally 8 The inverter with IP65 can be installed indoors or outdoors 16 Upside down SUNGROW User Manual 4 Securing Inverter to the Wall 9 The ambient temperature should 4 Max ambient temperature
29. of the grid 2 If the grid frequency exceeds the permissible range of inverter protective parameters ask utility grid company for solution 3 If the grid frequency is within the permissible range contact SUNGROW Service Dept Grid voltage synchronization fault The grid voltage sampling differences between the master and slave DSP 103 Grid frequency synchronization fault The grid frequency sampling differences between the master and slave DSP 104 1 Wait a moment for inverter recovery 2 Contact SUNGROW if the fault reoccurs The bus voltage exceeds the set value of the hardware 200 The bus voltage drops N during grid connection PV1 or PV2 current 202 exceeds the set value of 1 Wait a moment for inverter recovery 2 Contact SUNGROW if the fault reoccurs 70 SUNGROW User Manual 9 Troubleshooting and Maintenance Faultcode Specification Troubleshooting the hardware 1 Check the functionality of the PV The PV input voltage 203 connection terminal exceeds the bus voltage 2 Contact SUNGROW if the fault reoccurs Ti kerane lt 6 1 Check the functionality of the fans eae pack freee 2 Clean the air inlet and outlet 300 301 es ee 3 Clean air grills of outlet inside the cabinet is too high 4 If the fault still exists please contact 2 SUNGROW 1 Check whether the PV connection cables are intact PVI and PV2 insulation 2
30. the correct polarity Plug the positive and negative DC connectors into corresponding terminals until it click locks into place 4 One pair of DC terminals in DC1 input and DC2 input must be short circuited by Y type cable connector terminal For SG8KTL EC and SG10KTL EC 5 Connect other PV strings in the same procedures if necessary Unused DC terminals should be sealed with the terminal caps 36 SUNGROW User Manual 5 Electrical Connection 5 5 Grounding the Inverter WARNING Because of the transform less design of the inverter DC positive pole and DC negative pole are not permitted to be grounded A permanent destroy to the inverter may follow if otherwise 5 5 1 Grounding System Overview All non current carrying exposed metal parts of the equipment and other enclosures in the PV power system should be grounded e g PV arrays frame and inverter enclosure Where there is only one inverter in the PV power system connect the PE cable to the installation ground Where there are multiple inverters in the PV power system connect the PE cables of all inverters and mounting frame of PV arrays to the same copper bus bar In this way they are in equipotential connection Inverter 1 Inverter2 seee Inverter n mmy fili Lith A ED i LT i PV Arrays mny Wn HH Hl PV Arrays2 ay PV Arraysn y Mounting
31. value Confirm settings by Pressing ENTER System N Configuration Item vescription Buzzer OFF Deactivate the sound of the button Low Power OFF Deactivate the sound of the button M S Main Slave inverter Role All inverters can be set as main or slave inverter in the communication link but there can be only one master inverter Interface RS485 ETH RS485 or Ethernet communication interface Warn ON OFF Activate Deactivate the Warning function of DO The relay switches state when the inverter reports faults of those selected from the menu Warn config ALL all faults GRID grid fault PV PV fault SYS system fault PER permanent fault WARN warning COM communication fault 86 SUNGROW User Manual 10 Operating the LCD Menu This section of the menu allows you to enable disable the EEL Nae household load function The lowest power of the inverter for activating the Electri wake function Wake power SG8KTI EC Range 2 4kW 8kW Default 5 6kW SG10KTI EC Range 3kW 10kW Default 7kW SG12KTI EC Range 4kW 12kW Default 8 4kW The time needed before the relay receives drive signal Stable time Range 1min 60min Default 10min Maintain time The time duration of relay drive signal Range 1hour 4hour Default 1 hour 10 10 5 Firmware Version Main Screen Press ENTER Menu screen Press Y x3 Set param Press ENTER Enter password A Press ENTER
32. 02 venter nei Contact SUNGROW if the fault reoccurs communication failure SUNGROW 71 9 Troubleshooting and Maintenance User Manual Faultcode Specification Troubleshooting 503 508 Temperate Sensor Contact SUNGROW if the fault reoccurs warning 1 Check the input mode on the LCD aput moa screen the default input mode is PV 509 configuration under DC i p mode fails moge 2 Contact SUNGROW if the fault reoccurs The PV panel 1 Check whether the configuration of PV 510 configuration exceeds array exceeds the permissible range of the the optimum operating inverter range of the inverter 2 Contact SUNGROW if the fault reoccurs 1 Wait a moment for inverter recovery E 3 alaala Pang ave CIECHE 2 Contact SUNGROW if the fault reoccurs 515 BoOst anore Sciigu Contact SUNGROW if the fault reoccurs warning Note fault code here is for SG8KTL EC and SG10KTL EC while for SG12KTL EC the fault code is 304 and 305 2 fault code here is for SG8KTL EC and SG10KTL EC while for SG12KTL EC the fault code is 041 3 fault code here is for SG8KTL EC and SG10KTL EC while for SG12KTL EC the fault code is 070 071 GD Should you have any problems in operating the inverter please contact us Service hotline 86 551 6532 7817 Email service sungrow cn We need the following information to provide you the best assistance Type of the inverter Serial number of the inverter e Fault
33. 1 Beware of the weight of the inverter 2 Grasp the equipment with both hands by means of the side grips 3 Move the inverter with the help of another person or the lifting device 4 Do not release the equipment unless it has been firmly secured to the wall 18 SUNGROW User Manual 4 Securing Inverter to the Wall 4 3 Installing the Inverter Inverter is installed onto the wall by means of wall bracket in the packaging 553 3 p tuana o i O lt t N O S ea a K t 300 e P 585 a p Fig 4 1 Dimensions of wall bracket unit mm There are two sets of stainless fasteners supplied to attach the wall bracket to the concrete wall and metal frame respectively 65 l zj n 45 Fig 4 3 Dimensions of Fastener Set for Metal Frame unit mm For Concrete Wall 1 Remove wall bracket and fasteners from the packaging Place the wall bracket onto the chosen concrete wall and adjust it until it is in a horizontal position 3 Mark the positions to drill holes using the wall bracket as the template 4 Drill holes according to the marks you have made SUNGROUW 4 Securing Inverter to the Wall User Manual AA DANGER In order to avoid electrical shock or other injury inspect if there is electricity or plumbing installations bef
34. 1 Viewing PV Plant Information User Manual Internet Protocol Version 4 TCP IPV4 Properties oes General You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings The same as the first 9 digitals of the Obtainan IP address automatically inverter IP address Use the folowing IP address IP address 192 168 001 i Any digital between 0 and 255 expect 100 ern 255 255 0 0 _ Same as the subnet mask of the inverter Default gateway i 4 Obtain O erver address automatically Use the following DNS server addresses Preferred DNS server Validate settings upon exit _ Advanced w canes 5 Open the explorer input the inverter IP address in the address bar to enter the WebServer login interface Input the user name and password which are user and 1111 respectively by default and then press ENTER WebServer is connected successfully 6 Open the explorer input the webpage www solarinfobank com in the address bar Register and then visit Solarlnfo Bank For details see 11 3 Registration and Adding PV Plant e In scenario 1 and scenario 3 the computer can visit Solarlnfo Bank only when the router can connect to the external network e In scenario 2 the computer cannot visit Solarlnfo Bank e For scenario 3 contact service engineer of SUNGROW when the i
35. 2xEthernet 2xRS485 RJ45 connector 4xDigital Inputs 2xDigital Outputs Webserver Integrated DC connection type MC4 AC connection type Plug and play connector Certification VDE0126 1 1 EN62109 1 EN62109 2 G59 2 VDE AR N 4105 CEI 0 21 VDE0126 1 1 EN62109 1 EN62109 2 G83 1 VDE AR N 4105 CEI 0 21 Mechanical Data Dimensions WxXHxD 535 mmx710 mmx220 mm Mounting method Wall bracket Weight 36 kg 36 kg 45 kg 118 SUNGROUW User Manual 12 Appendix 12 2 Exclusion of Liability The content of these documents is periodically checked and revised please contact us or check our website www sungrowpower com for the latest information Discrepancies cannot be excluded No guarantee is made for the completeness of these documents Please contact our company or distributors to get the latest version Guarantee or liability claims for damages of any kind are excluded if they are caused by one or more of the followings Inappropriate use or install of the product e Installing or operating the product in an unintended environment Ignoring relevant safety regulations in the deployment location when installing or operating the product e Ignoring safety warnings and instructions contained in all documents relevant to the product Installing or operating the product under incorrect safety or protection conditions Altering the product or supplied software withou
36. 5628W PV2 Voltage PV2 Current PV2 Power PV Config Mode Phase R Voltage Phase R Power Phase S Voltage Phase S Power Phase T Voltage Phase T Power The detailed read only information is shown below Description CB engtisn oF 6412V ae 2919W Independent PV1 PV2 PV1 and PV2 voltage PV1 and PV2 current and total input power and so on AC side information No Name 1 DC information 2 AC information Temperature 3 h information Inverter internal temperature 54 SUNGROW User Manual 6 4 Parameter Settings 6 Visiting and Configuring the Webserver Parameter settings include system parameters operating parameters protection parameters and communication parameters 6 4 1 System Parameters installer welcome your arrival Sign out EIB Engin E SN 131106001 zean Detailed Information Inverter Time 2014 el 7 24 e e e e YYYY MM DD hh mm Energy Adjustment Operating Parameters Energy Adjustment okWh 9999 9999 Protection Parameters Communication Parameters Cere Running Record Fault Record Event Record This interface is to set time and total energy adjustment tt tot gy adjust l 4 2 O ing P 6 4 2 Operating Parameters installer welcome your arrival Sign out GB Englin EE SN 131106001 Operating Information Operating Parameters Detailed Information Parameters settings S a System Parameters Recovery Time wos 30 900 Protec
37. DNS ON OFF Running Record Modbus Parameters Fault Record Address 3 1 247 TCP Port 02 1 65535 Event Record This interface is to set the related communication parameters The newly set parameters will not be effective immediately System will adopt the new communication parameter after re login For detailed information please refer to 10 13 Setting Communication Parameters 6 5 History Record History record includes the running record fault record and event record 6 5 1 Running Record installer welcome your arrival Sign out G3 Engish WE SN 131106001 Running Record SoS Detailed Information Inquery Date 2014 07 13 etai System Parameters Detailed Record Operating Parameters No Time Current Power Daily Energy Total Energy Total Run Time Status Protection Parameters 1 2014 07 13 18 47 0 0kW 20 8kWh 4161 2kWh 1462h 1400 Penes 2 2014 07 13 18 42 0 0kW 20 8kWh 4161 2kWh 1462h 1400 Communication Parameters 3 2014 07 13 18 37 0 0kW 20 8kWh 4161 2kWh 1462h 1400 History Record 4 2014 07 13 18 32 0 0kW 20 8kWh 4161 2kWh 1462h 1400 5 2014 07 13 18 27 0 0kW 20 8kWh 4161 2kWh 1462h 1400 Pau Read 6 2014 07 13 18 22 O 0kW 20 8kWh 4161 2kWh 1462h 1400 7 2014 07 13 18 17 0 1kW 20 8kWh 4161 2kWh 1461h 0 Event Record 8 2014 07 13 18 12 0 1kW 20 8kWh 4161 2kWh 1461h 0 9 2014 07 13 18 07 o ikw 20 8kWh 4161 2kWh 1461h o 2014 07 13 18 02 0 2kw 20 7kWh 4161 1kWh 1461h 0 o E 03 os os
38. F grid Stage I Grid over frequency f gt I Max F time Stage I Grid over frequency f gt tripping time lI Max F grid Stage II Grid over frequency f gt gt I Max F time Stage II Grid over frequency f gt gt tripping time Min F prote Under frequency protection I Min F grid Stage I Grid under frequency f lt I Min F time Stage I Grid under frequency f lt tripping time I Min F grid Stage II Grid under frequency f lt lt I Min F time Stage I Grid under frequency f lt lt tripping time Press Vv to select parameter Press gt to move cursor right and Press Vv to set the appropriate value Confirm settings by pressing ENTER For the explanation of the recovery value see Tab 10 11 Press V to select parameter Press gt to move cursor right and Press Y to set the appropriate value Confirm settings by pressing ENTER For the explanation of the new protective parameters see Tab 10 12 Confirm settings by pressing ENTER and enter the Setting confirmation screen Check all above mentioned parameter settings Confirm them by pressing ENTER Cancel by pressing ESC and reset SUNGROW Pro recover gt Vmax recover Vmin recover Fmax recover Fmin recover New Pro param gt Vgrid unbalance 253 00V 207 0V 50 05Hz 47 52Hz 10 0 Unbalance time 05 0s Vgird temp 445 0V Temp V time 01 00ms 10mins Vmax 257 6V Setting confirmation Country AT Pro Stage G
39. Fault Record Event Record This interface is for Italy to select the grid codes such as voltage country single protect stage or multiple protect stage For detailed information please refer to 10 16 Special Settings for Italy installer welcome your arrival Sign out a GS Engish EE SN 131106001 Summary Information Protection Parameters Protection Parameters Detailed Information Country Gersanr Protect Stage Single Multiple System Parameters Fgrid max 51 50 Hz 50 00 55 00 Fgrid min 47 50 Hz 45 00 50 00 Operating Parameters This interface is for Germany and others to select the grid codes such as voltage country single protect stage or multiple protect stage For detailed information please refer to 10 12 Setting Protective Parameters SUNGROW 57 6 Visiting and Configuring the Webserver User Manual To set the abovementioned protection parameters please contact SUNGROW to get the installer authority first 6 4 4 Communication Parameters installer welcome your arrival Sign out E3 Engin EE SN 131106001 Operating Information Communication Parameters SURG SITIES Network Parameters Detailed Information DHCP ON OFF IP Address Subnet Mask Seen System Parameters DNS1 DNS2 Operating Parameters MAC Address Protection Parameters g SolarinfoBank Option C nication P Communication Parameters History Record SolarinfoBank ON OFF
40. Frame of PV arrays OOOdD000C000000000000 Copper Busbar Grounding Electrode Grounding of PV Power System Li L2 L3 N AC Circuit Breaker Inverter ZSIR PE AC Grounding Electrode Grounding of Inverter AC Side Fig 5 3 Grounding of Inverter SUNGROW 37 5 Electrical Connection User Manual 5 5 2 Second Protective Earth Terminal The inverters are equipped with second protective earth terminal as specified in EN 50178 Second PE Terminal There is a PE terminal on the right side of the inverter You may choose to connect the PE Fig 5 4 Second PE Terminal Second PE Connection Item Description Specification A Screw M4x 12mm B Spring washer C Washer D Cable socket Yellow green 6 mm 10mm copper wire or cable 10 mm2 16mm aluminum wire Fig 5 5 Connection of the Second PE Connection 38 SUNGROW User Manual 5 Electrical Connection 5 6 Communication Connection 5 6 1 Interfaces Overview All communication terminals are located on the bottom of the inverter There are two kinds of optional connection ports on the communication circuit board RS485 serial communication with RJ45 ports RS485 1 2 and Ethernet communication with RJ45 ports NET 1 2 RS485 1 RS485 Ty Fig 5 6 Communication Terminals For
41. HJ j To make sure the maximum DC power PV strings connected to individual input area should have a homogenous structure i e the same type the same number the same identical tilt and identical orientation 30 SUNGROW User Manual 5 Electrical Connection Prior to connecting inverter to PV inputs the following specifications should be met DC Power Open circuit Short circuit Type Area Limit for Voltage Limit Current Limit Total Input for Each Input for Each Input DC1 28 A SG8KTL EC DC 8440 W 1000 V 4A DC1 28 A SG10KTL EC DCD 10550 W 1000 V 14A DC1 30 A SG12KTL EC DC 12650 W 1000 V I5 A NOTICE In independent mode when there is only one PV input the other input may produce induced voltage DO NOT touch the unused DC terminals Configuration of Independent Mode for SG12KTL EC The inverter is set in parallel mode by default If you want to configure it to independent mode please remove the copper bars between the two terminal blocks and tighten the screws i Keep the copper bars in a convenient place for future use E Ee a Pe T OOS TOE Tighten the PV input parallel lid to the inverter with all 4 fasten screws SUNGROW 31 5 Electrical Connection User Manual PV Configuration Mode Parallel Mode For parallel mode all PV strings with the same type the same number of PV panels identical tilt and identical orientation in series can be connected to the same single input area Two track
42. Input Shortest Time 20 50 ms 1 1200 Protection Parameters No Digital Input Function Xene we No Digital Input Time mins 5 30 eee eee 0430201 Control Function Artes Power Ranctive PEWS pica fector fant 69 eo E 5 al e i ie Ix i iS e x H w a Capacitive Csee In the event of Ethernet connection as shown in Fig 5 14 inverter can be D the master or the slave during grid dispatch If the inverter is the master it can dispatch other salve pieces through the NET ports or RS485 ports NOTICE It is recommended to perform grid dispatching as per default setting of each configuration status The change of related parameters must be done only by qualified personnel Any breach may void warranty claims from SUNGROW 6 7 Output Node installer welcome your arrival Sign out Gl engin 0E SN 131106001 Output Node Summary Information Warning Node Detailed Information Enabled ON OFF Configuration GRID PV SYS PER WARN COM ALL System Parameters Operating Parameters Protection Parameters Awaken Enabled ON OFF Awaken Power kw 3 0 10 0 Communication Parameters Stable Time min s 1 60 Maintain Time h 1 4 Running Record Fault Record Event Record Output Node This interface is to set the warning information and appliance node parameters For detailed information please refer to 10 10 4 System Configuration 60 SUNGROW User Manual 6 Visiting and Configuri
43. LRS Lie F Solarinfo Bank for Mobile App a Ai D bette sate Click the download page of the application yy a B Grinzano 2 eae B Grinzano 1 2 The registration interface as shown below will appear User can select Home user or Business user according to real situation Select Home user for residential use Select Business user for commercial use Please select the type of user Ona be sure to complete the entire process FAQ SUNGROW 113 11 Viewing PV Plant Information User Manual 3 Fill in user information as shown in the following figure and click Next Welcome you to register as a user SolarInfo Bank system Your registration with immediate effect from the service station will have a free trial period of three months in order not to affect your use please contact customer service before the trial period expires to renew your service to avoid the inconvenience caused to you gt 2 Plant Information Note Required fields Loginname Password Confirm Password Email Agree User Agreement Away ss First Name Address Last Name Zip Code Telephone Country v Mobile City v Phone Fax Company Monetary Gender male v CNY unit Temperature Cc a unit rr Successfully registered be sure to complete the entire process FAQ The Country City Monetary unit and Temperature unit can be i selected from the drop down list For other items user
44. Manual 10 Operating the LCD Menu Run param Upper Q Sn Cap If the country selection is not AT Austria VB DE Vorarlberg or IT Italy after selecting Q U mode Press ENTER to enter the Run param submenu Press Y to set the appropriate value Confirm settings by Pressing ENTER 025 0 Lower Q Sn Ind 025 0 Upper U Limit 115 0 Lower U Limit 080 0 Run param gt Ut Limit 095 0 U2 Limit 105 0 Hysteresis 3 0 Tab 10 6 Q U Mode Parameters Explanation Parameter Explanation Default Range Upper Q Sn Capacitive Q Sn value of point P1 in the 35 0 50 Cap Q U mode curve Lower Q Sn Inductive Q Sn value of point P4 in the 35 0 50 Ind Q U mode curve s ear ae Deperu limit Grid voltage limit in of point P4 in the 115 110 120 Q U mode curve r E F r Lower U Limit Grid voltage limit in of point P1 in the 80 80 90 Q U mode curve r TAT F i U1 Limit Grid voltage limit in of point P2 in the 95 95 100 Q U mode curve ay ee r r U2 Limit Grid voltage limit in of point P3 in the 105 100 105 Q U mode curve Hysteresis Hysteresis voltage width in 3 0 5 U1 Limit Hysteresis lt U2 Limit Hysteresis SUNGROW 91 10 Operating the LCD Menu U2 Limit Lower U limit U1 Limit Lower Q Sn i 3 Upper U limit gt Grid voltage User Manual Fig 10 4 Reactive Power Regulation Curve i
45. RS485 serial communication the inverter operation information can be transferred via RS485 ports to a PC with query software or to data logging device such as MC Logger For Ethernet communication the inverter operation information can be transferred via NET ports to a PC with query software or Webserver or to SolarlInfo Bank via the router Before communication connection prepare communication cables and RJ45 plug NOTICE Cable requirements to ensure quality of communication e Shielded network cable DI and DO connection cable SUNGROW 39 5 Electrical Connection User Manual i A converter such as RS485 232 converter or Solarlnfo Logger which converts 485 signal to 232 signal is needed between the inverter and PC 5 6 2 RS485 Communication Connection If the communication system is equipped with Solarlnfo Logger inverters may be remotely monitored via Solarlnfo Bank SolarInfo logger and RS485 232 converter are optional parts and can be ordered from SUNGROW For Single Inverter Where there is only one inverter Network cable with RJ45 plugs enables connection between the inverter and PC Inverter RS485 1 RS485 2 Solarlnfo Logger PC RS485 RS232 Shielding layer is grounded RS485 232 converter PC RS485 RS232 RS232 Communication of single inverter Fig 5 7 Single inverter RS485 communication connection For Multiple Inverters Where there is more than one inverter
46. SUNGROW User Manual SG8KTL EC SG10KTL EC SG12KTL EC PV Grid Connected Inverter SG8_10_12KTL ECV11 UEN Ver13 201409 Version 1 3 About This Manual This manual is for the inverters SG8KTL EC SGIOKTL EC and SG12KTL EC hereinafter referred to as the inverter unless specified otherwise They are grid connected transformer less robust inverters with high conversion efficiency The devices will bring you profit for PV power system Aim The manual contains information about the inverter which will provide you guidelines to connect the inverter into the PV power system and to operate the inverter Related Documents The manual cannot include complete information about the PV system You will get the additional information about other devices at www sungrowpower com or via webpage of device manufacturer Target Group The manual is targeted to technical personnel who is responsible for inverter installation and commissioning in the PV power system and inverter owner who will perform daily LCD operation How to Use This Manual Read the manual and other related documents before any work on the inverter Documents must be stored carefully and available at all times The contents of the manual will be periodically updated or revised due to product development It is probably that there are changes of manual in subsequent inverter edition The latest manual can be acquired via www sungrowpower com Symbols Explanation
47. Two nameplates are attached to the side of the inverter and the carton respectively They provide information about the inverter type the most important specifications marks of certification institutions website and serial number which are available and identified by SUNGROW w i a R U i U i SUNGROW i 4 SUNGROW i SUNGROW i 4 e e GRID CONNECTED INVERTER GRID CONNECTED INVERTER GRID CONNECTED INVERTER Type SG8KTL EC Type SGTOKTL EC Type SG12KTL EC S N 100923004 S N 100923002 S N 100923004 DC nput DC nput DCAnput min MPP voltage 200V min MPP voltage 200V min MPP voltage 200V max MPP voltage 900V max MPP voltage 900V max MPP voltage 900V max Input voltage 1000V max Input voltage 1000V max Input voltage 1000V max Input current DC1 22A DC2 11A max Input current DC1 22A DC2 11A max Input current DC1 24A DC2 12A Isc PV DC1 28A DC2 14A Isc PV DC1 28A DC2 14A Isc PV DC1 30A DC2 15A 2 2 2 AC O
48. active power regulation For detailed information please refer to 10 16 Special Settings for Italy installer welcome your arrival Sign out a E3 Engin EE SN 131106001 Operating Parameters Summary Information Detailed Information Operating et Protection Parameters Communication Parameters Running Record Fault Record Standby Time Standby Time 20s 20 255 Recovery Time Recovery Time 305 30 900 Insulation Resistance Insulation Resistance 200 kN 10 1000 Active Power Settings Power off Saved gt ON OFF ee Active Power Limit 100 0 0 0 100 0 Reactive Power Regulation Power off Saved a ON OFF Q Var Switch OFF e This interface is for Germany and others to set the standby time recovery time insulation resistance active power settings and reactive power regulation For detailed information please refer to 10 11 Setting Running Parameter To set the Q P or Q U parameters please contact SUNGROW to get the GD installer authority first 56 SUNGROUW User Manual 6 4 3 Protection Parameters 6 Visiting and Configuring the Webserver installer welcome your arrival Sign out SN 131106001 a 3 Engin EN Protection Parameters Summary Information Protection Parameters Detailed Information Country ustria m Protect Stage Single Multiple Parameters Settings Vmax rec covery 253 0V 220 0 299 0 Vmin recovery 207 0V 23 0 230 0
49. aling Nut firmly to the cable gland SUNGROW 45 5 Electrical Connection User Manual 5 6 4 Power Control Configuration There are two terminals located on the bottom of the inverter for power control configuration DI and DO Prior to DI DO connection please prepare additional materias Item Type Description DI 5 cores cable 5x0 94 mm Total diameter 7 5 8 5 mm Bio cone HOM canl DO 4 cores cable 4x2 5 mm Total diameter 12 13 5 mm 2 Stripping plier 3 Three pole and four pole plugs Within the scope of delivery 4 Screwdriver Power Control Settings The inputs of DI can be used to connect a ripple control receiver for active power control it set as active power control by default Please refer to 6 6 Power Control Configuration for DI programming Each state has seven functions to choose from different statues of four digital inputs are the configuration functions of corresponding actions e Active power limitation setting 0 100 e Reactive power ratio setting 0 100 e Power factor setting 0 800 1 000 Start Stop e Active power limitation and reactive power ratio setting e Active power limitation and power factor setting Where there is only one inverter users can perform default active power limitation function by connecting the inverter to the ripple control receiver Where there are several inverters set the inverter directly connected to the ripple control re
50. all inverters can be connected in a daisy chain The very first and last inverters in the chain must be terminated with a resistor of 1200 The shielding layer of network cable should be single point grounded The maximum number of inverters connected in the daisy chain depends on converter data logging device and other factors Please refer to converter s or data logging device s manual to obtain the limit 40 SUNGROW User Manual 5 Electrical Connection poe Se Soe ee Se SS Ss HS SS SS SSS SS SS SSS SSS SSS SSS Solarlnfo Logger RS485 Solarlnfo Logger PC RS485 RS232 Inverter 1 Inverter 2 Inverter n RS485 1 RS485 2 sass RS485 2 Rs485 1 Shielding layer is grounded Gq S N y Multiple inverters in daisy chain Fig 5 8 Multiple inverters RS485 communication connection RS485 Connection Procedure 1 Loosen all 6 fasten screws on the communication terminal lid and remove the lid 2 Unscrew Thread Lock Sealing Nut pull out the Waterproof Sealing Insert from the port 3 Lead the network cables through the Thread Lock Sealing Nut and the cable gland 4 Remove the Clamping Claw and two Sealing Plugs from the Waterproof Sealing Insert 5 Use the Ethernet crimper to crimp the cables and connect cables to RJ45 plugs according to TIA EIA 568B RJ45 plug jae RJ45 Port Corresponding Relationship Between 3 1 1 I 78 Cables and Pins Pin 1 White orang
51. at the impedances between the positive terminal of the PV string and Earth and the impedances between the negative terminal of the PV string and Earth are larger than 200 Kohm NOTICE There is a risk of inverter damage The following requirements should be met otherwise they will lead to loss of any or all warranty rights e Make sure that the maximum short circuit current of each DC input is less than the inverter allowable limit e Make sure that the maximum open voltage of each string is less than 1000 V Voltage over 1000 V can damage the inverter SUNGROW 29 5 Electrical Connection User Manual i If the input line is changed such as input line falls off panels configuration modified etc You need to reset the work mode 5 4 1 PV Inputs Configuration The inverter has two PV input areas DC1 input and DC2 input each with its MPP tracker The two PV inputs can be configured in independent mode or parallel mode PV Configuration Mode Independent Mode For independent mode the two PV inputs work independently each with its own MPPT Therefore the two PV inputs can be different from each other in PV module types numbers of PV panels in PV strings tilt angles and orientation angles of PV modules As shown in the following figure the inverter should be configured to independent mode due to different orientation angles between the two PV inputs HA HA PV Input 1 D gi Fi Fi Inverter Inside V Input 2 MHA
52. ble range of inverter protective parameters ask utility grid company for The grid frequency has solution 009 fallen below inverter 3 If the grid frequency is within the allowable lower limit permissible range contact SUNGROW Service Dept 1 Check whether AC circuit breaker is triggered 2 Check whether AC cables are all firmly connected ree panging 3 Check whether grid is not on service 4 If all conditions are OK and this fault still occurs in the LCD screen contact SUNGROW Service Dept 011 cena esc ae 1 Wait a moment for inverter recovery ae 2 Contact SUNGROW if the fault reoccurs inverter limit 012 Aras Seve 1 Check the PV strings for ground fault 2 Contact SUNGROW if the fault reoccurs current The average grid voltage 1 Check whether the grid is operating 014 is not within the normally permissible range for 2 Waita moment for inverter recovery over 10 minutes 3 Contact SUNGROW if the fault reoccurs 015 Grid impedance has 1 Check whether the grid is operating exceeded inverter s limit normally 68 SUNGROW User Manual 9 Troubleshooting and Maintenance Faultcode Specification Troubleshooting 2 Check AC cables for inappropriate size 3 Wait a moment for inverter recovery 4 Contact SUNGROW if the fault reoccurs The inverter has detected that there is 017 S R E 1 Wait a moment for inverter recovery 2 Contact SUNGROW if the fault reoccurs
53. ceiver via LCD display or Webserver as the master inverter communication role Select proper communication interface in Webserver according to the communication cables among the inverters If the RS485 communication is adopted close all other monitoring devices that use this RS485 communication during grid dispatch Default function configuration of DI is active power limitation 0 30 60 100 To change this setting please login to the Webserver 46 SUNGROW User Manual 5 Electrical Connection NOTICE The abovementioned settings are needed only during inverter initialization or after the load default operation The inverter can be linked via Ethernet RS485 so that the inverter connected to the power grid dispatch device ripple control receiver can transmit the information received to other inverters i In the Ethernet communication connection only one inverter can be set as master inverter others shall be set as slave inverters Inverter n Fig 5 14 Connect the ripple control receiver for inverters with RS485 connections Item Description 1 Master inverter 2 Slave inverter 3 RS485 connection 4 5 conductor connection at digital input 5 Ripple control receiver 6 Grid SUNGROW 47 5 Electrical Connection User Manual Fig 5 15 Connect the ripple control receiver for inverters with Ethernet connections Item OAIN AI wWIN gt 7 Description Master inverter Slave inverter Ethernet cabl
54. code name Brief description of the problem 72 SUNGROW User Manual 9 Troubleshooting and Maintenance 9 2 Maintenance 9 2 1 Routine Maintenance Items Save data General state of system System clean Electrical connection Fans Safety function Software Methods Save the running data parameters and log to a disk or a file Visual check for any damage or deformation of the inverter Check there is any abnormal noise during the running of the inverter Check each parameter of inverter operation Check if the temperature of the housing is normal Monitor the system using the thermal imager Check the temperature and dust of the inverter Clean the inverter enclosure Check the humidity and dust of the environment Meanwhile check whether the filter function of the air inlet is ok Clean the air inlet and outlet when necessary Check whether cable connections are loose Tighten the loose connections Check whether there is damage to the cables especially the surface in contact with metal Check whether the wrap belt of the connection terminals is strip off Check whether there is crack of the fan blade Check whether there is any abnormal noise when the fan is turning Clean or replace the fans Check the LCD stop and emergency stop circuit of the system Simulate shutdown and check stop signal communication Check the warning labels and replace them if necessary Software optimizat
55. d Solarinfo Bank m Solarinfo W IE Ri EE DA U els B A ISI D 1E G H J IK e Direct local visit p 5 lt 4 4 Yea heed Local mode ZX CVBNM m0 2 Phone LET Safari Music 123 HE Search for Solarlnfo Bank and install Open Solarlnfo Bank Input name and password to login i The APP of Solarlnfo Bank cannot be visited in Local Mode 11 2 For Professional User The following table shows the three scenarios of connection for professional user No Description Scenario 1 The inverter is connected to router and the router is connected to the PC The router cannot allocate IP address automatically Scenario 2 The inverter is connected directly to PC Scenario 3 The inverter is connected directly to the net port SUNGROW 109 11 Viewing PV Plant Information User Manual Solarlnfo Bank AN T Aae Router Switch Inverter 7 Internet 1 Connect the communication cable 2 Set the DHCP to OFF and set the IP address subnet mask gateway DNS1 and DNS2 as shown in the following figure NOTICE Acquire the IP subnet mask gateway DNS1 and DNS2 from the network professional Com param Com param gt Solarlnfobank ON DNS ON DNS1 001 002 004 008 m es iIP 1 492 168 001 100 DNS2 008 008 008 008 MAC ac 19 9f 00 07 d2 Sub Net 255 255 000 000 Gateway 192 168 100 002 3 Wait for about 10 minutes and the icon as shown
56. d cable should be connected to DC positive terminal while the blue one should be connected to the negative DC Cable Requirements Type SG8KTL EC SG10KTL EC SG12KTL EC Cross Section Outer Cable Area Range Diameters E oe ene eee ae an oa DC Connector Assembling Procedure 1 Strip off 7 mm insulation layer from all DC cables 2 Assemble cable ends with crimp contacts by crimping pliers SUNGROW Max Withstand Voltage 1000 V 1000 V 1000 V Positive Crimp Contact oo Max Withstand Current Same with short circuit current Same with short circuit current Same with short circuit current ot egative Crimp Contact Pa D Ai 5 Electrical Connection User Manual 3 Lead cable through the cable gland Positive Insulator Insert the crimp contact into the insulator until it snaps into place Then pull gently to check if it is correctly engaged 5 Screw the cable gland to the front insulator with tightening torque 2 5 3 Nem For further assembly and connection instruction please visit the webpage of the device manufacturer 5 4 3 DC Wiring Procedure 44 DANGER Make sure that none of the DC or AC cables connected to the inverter is live before the electrical work NOTICE Make sure that the open circuit voltage does not exceed inverter input limit of 1000 V even under the lowest operating temperature PV Connection of Independent Mode Connect th
57. d circuit breaker Residual Current Device With an integrated universal current sensitive residual current monitoring unit inside the inverter is able to distinguish the fault currents from normal capacitive leakage currents The inverter will disconnect from mains as soon as a fault current with value exceeding the limit has been detected However if an external RCD or residual current breaker is mandatory the switch must be triggered at a failure current of 300 mA or higher Requirements of Multiple Inverters in Parallel Grid Connection If several inverters are operated in parallel connection to grid different requirements should be obeyed See technical information Technical notes for multiple paralleled grid connected inverters in the download area of SUNGROW website AC Cable Requirements The grid is connected to the inverter via 5 wires L1 L2 L3 N and PE Feed in power is always three phase via AC terminal at the bottom of the device Consider the following facts when selecting AC cables specifications and types The grid impedance of the AC cable must correspond to the specification to avoid unintended disconnection from the grid or derating of the output power 26 SUNGROW User Manual 5 Electrical Connection The maximum length of the cables depends on the cable cross section area as shown in the following table Note that the power loss of the cables should be within 1 of the nominal power Type S
58. device according to the maximum output voltage and current Rated AC voltage is 230 V SUNGROW User Manual 5 Electrical Connection 5 2 Terminals Description All electrical terminals are located at the bottom of the inverter Fig 5 2 shows the connection area GD Enough space around the inverter should be kept for electrical connection when choosing the installation site Fig 5 2 Terminals Description Item Description 1 AC connector Amphenol C16_L 2 DC1 DC2 DC connectors MC4 3 Integrated DC switch 4 Communication waterproof connectors 5 Second PE Terminal 5 3 Connecting Inverter to Grid 5 3 1 AC Side Requirements Only after receiving prior approval from the local grid company as required should you connect the inverter to the grid NOTICE The grid should meet the following requirements Otherwise the inverter will not work e Grid Voltage 180 276V e Grid Frequency 45 55Hz SUNGROW 25 5 Electrical Connection User Manual AC Side Circuit Breaker An independent three or four pole circuit breaker for the inverter must be installed at the output side to ensure that the inverter can be securely disconnected under load Inverter Type Specification for AC Circuit Breaker SG8KTL EC 30A SG10KTL EC 30A SG12KTL EC 32A NOTICE It is not allowed for several inverters to use the same circuit breaker e It is not allowed to connect loads between the inverter an
59. e Router 5 conductor connection at digital input Ripple control receiver Grid Connect the cables to DI terminal block according to the terminal assignment 1 48 Strip approximately 4 5 cm of protective layer off the DI cables Lead the DI connection cables through water proof terminal and the communication terminal lid Strip approximately 6 mm of insulation off the insulated wires Release the sockets of the four pole plug with a screwdriver and insert individual insulated conductors into corresponding pins of the four pole plug according to markings shown below SUNGROW User Manual 5 Electrical Connection 5 Pull cables outwards to confirm whether they are installed firmly 6 Connect the four pole plug to the DI connection socket DI 7 Connect the ripple control receiver to the inverter according to the terminal assignment DI2_P DI3_N DI4_P DI1_N DI2_N DI3_P DI4_N DI1_P l Ripple control receiver The four negative input terminals is equipotential you can choose any one to connect SUNGROW 49 5 Electrical Connection User Manual Multi function Relay Configuration The inverter has a multi functional DO relay whose switching can be configured For example the DO terminal can be configured with the following functions D01 Alarm output DO2 Consumer load control The relay is configured as NO contact The contact can be used in two different
60. e Pin 2 Orange Pin 3 White green Pin 4 Blue Pin 5 White blue Pin 6 Green Pin 7 White brown Pin 8 Brown I I I I 1E 23456 T 1 1 1 12345678 Pin 3 and Pin 6 are used for communication Pin 3 to RS485 B Pin 6 to RS485 A 6 Insert the network cables into the Waterproof Sealing Insert Connect the RJ45 plugs to the RS485 ports on the communication configuration circuit coard until it makes a clicking sound SUNGROW 41 5 Electrical Connection User Manual 11 12 13 Push the Waterproof Sealing Insert into the cable gland and make sure that all unused cable openings are sealed with dustproof plugs According to the position of the inverter repeat step 6 to connect the other network cables to the RS485 1 RS485 2 Network cables with RJ45 plugs can be directly used to connect between the inverters and form a communication daisy chain Pull cables outwards to confirm whether they are fastened firmly As for the wires which connect to the terminating resistor or logging devices use a Network cable crimping plier to strip the insulation layer and connect the RS485 A and B cables 6 and 3 to terminating resistor or data logging device or RS 485 232 converter Connect the other devices Refer to the device manual for the definition of the communication port Verify the communication connection and configure the communication parameters If there is mor
61. e U gt gt I Max V time Stage II Grid over voltage U gt gt tripping time Min V prote Under voltage protection I Min V grid Stage I Grid under voltage U lt I Min V time Stage I Grid under voltage U lt tripping time IT Min V grid Stage I Grid under voltage U lt lt I Min V time Stage II Grid under voltage U lt lt tripping time Max F prote Over frequency protection I Max F grid Stage I Grid over frequency f gt I Max F time Stage I Grid over frequency f gt tripping time I Max F grid Stage I Grid over frequency f gt gt I Max F time Stage I Grid over frequency f gt gt tripping time Min F prote Under frequency protection I Min F grid Stage I Grid under frequency f lt 106 SUNGROW User Manual 10 Operating the LCD Menu Parameter Explanation I Min F time Stage I Grid under frequency f lt tripping time IT Min F grid Stage I Grid under frequency f lt lt LI Min F time Stage II Grid under frequency f lt lt tripping time Press Vv to select parameter Press gt to move cursor _ Pro recover right and Press Y to set the appropriate value gt Vmax recover 253 00V Confirm settings by pressing ENTER Vmin recover 195 5V Fmax recover 50 10Hz Fminrecover 49 90Hz Confirm settings by pressing ENTER and enter the Stting confirmation Setting confirmation screen Count ry IT A Pr o St age Mil t i st age Check all above mentioned paramete
62. e inverter to PV arrays according to the following procedures 34 SUNGROW 5 Electrical Connection User Manual 1 2 Rotate the DC switch at the bottom to the OFF position O O a g g ork 4 G 1 J Remove the copper bars between the two terminal blocks before any PV string connection For SG12KTL EC e n a ae Wenge TL 3 Check the cable connection of PV strings for the correct polarity NOTICE The inverter will not function properly if the DC polarities are reversed Plug the positive and negative DC connectors into corresponding terminals until there is an audible click NOTICE Connect the same PV string to terminals of the same input areas For example connect the positive pole of a string to DC1 and the negative pole to the DC1 4 SUNGROW 35 5 Electrical Connection User Manual Image shown here is for reference only Actual product you receive may differ 5 Connect other PV strings as the same procedures if necessary Seal unused DC terminals with the terminal caps PV Connection of Parallel Mode Connect the inverter to PV arrays according to the following procedures 1 Rotate the DC switch at the inverter bottom to the OFF position p OO O Ob 0 eo Check the cable connection of PV strings for
63. e is more than one inverter and all the inverters are set to DHCP OFF a unique IP address should be assigned to each inverter The configuration procedure should be performed only by qualified personnel SUNGROW 95 10 Operating the LCD Menu User Manual 10 14 Setting PV Configuration Mode Main Screen Press ENTER Menu screen Press Y x3 Set param Press ENTER Enter password B Press ENTER Press Y x4 PV config mode Press ENTER On the PV config mode screen Press Y to choose PV configuration mode Press ENTER to confirm the settings PV config mode O Independent mode Parallel mode NOTICE DO NOT change the PV configuration mode when the inverter is operating 10 15 Special Settings for Austria and Vorarlberg The differences focus on Run param and Pro param as shown below 10 15 1 Over frequency Setting for Austria and Vorarlberg u e n Run Run If the Countries arpaan aka iieii oi Rei Standy time 030s i selection is AT Austria Recovery time 300s QVar switch OFF or VB DE Vorarlberg P W limits ee PF 1 000 M i ISO protect 0200kohm th e De rati n g 5 O pe Derating Slope 040 00 Q Var limits 000 0 and Recover Slope Recover Slope 10 0 will display in the Run param screen When the grid frequency is between 50 2 Hz and 51 5 Hz inverter will decrease power according to the Derating Slope Default dera
64. e than one inverter to communicate with a PC or a data logger it is crucial to configure the communication parameters of each inverter See 10 13 Setting Communication Parameters If you don t need to connect other cables fix all fasten screws to the communication terminal lid push the Waterproof Sealing Insert back to communication ports and tighten the Thread Lock Sealing Nut firmly to the cable gland 5 6 3 Ethernet Communication Connection You can connect the inverter to PC through NET ports to set up Ethernet communication Network cable with RJ45 plugs enables connection between the inverter and PC The Ethernet communication can be connected either in single daisy chain or star topology 42 SUNGROW User Manual 5 Electrical Connection Pa Webserver Inverter Explorer Fig 5 9 Direct network connection of single inverter om oy Webserver Explorer Internet Inverter Router Switch SolarInfo Bank Explorer Webserver Explorer Fig 5 11 Single inverter network connection Router Switch Solarlnfo Bank Explorer ee Webserver Explorer Fig 5 12 Inverters network connection in daisy chain topology The network communication of the daisy chain is done via the inverter in built switching chip Therefore when the inverter is damaged or enters the low power consumption status the switching chip cannot work normally and the daisy chain communication will be interrupted
65. ed with during installation commissioning operation and maintenance Incorrect operation or work may result in damage to the life and well being of the operator or a third party or e the inverter and other properties that belong to the operator or a third party Therefore the following general safety instructions must be read and always kept in mind prior to any work All detailed work related safety warnings and notes will be specified at the critical points in corresponding chapter A WARNING All installation and electrical work must be performed only by qualified personnel They have e been trained specially e already read through and understood the manual and other related documents e been familiar with safety requirements for electrical system Technical personnel mentioned above may perform the following work e Install the inverter onto the wall Connect the inverter into the PV power system Connect other devices into the PV power system e Commission the inverter e Maintain and service the inverter SUNGROW 1 1 Safety Instructions User Manual Before Installation There is a risk of injury due to improperly handling the device Always follow the instructions contained in the manual when moving and positioning the inverter e The weight of the equipment can cause injuries serious wounds or bruise if improperly handled NOTICE The device is thoroughly tested and strictly ins
66. eduction FEN Total Run Time DATERE a pra es 2503kg E 1466h Parameters Settings gt Daily Energy Monthly Energy Total Energy 5 u 10 9kWh Aa 424 1kWh A 4172 1kWh system Parameters Operating Parameters 3 ES aes Monthly Total m Communication Parameters Current Power 2014 07 14 Fig 6 1 Webserver user interface No Name Description 1 Status bar Language selection and user login info 2 Device info The serial number of the inverter Operation information parameter setting history ae record grid dispatching output node system 3 Navigation bar ae P g sm y information in which parameter setting and history record have their second level menus 4 Display area Detailed information of the selected navigation bar 6 3 1 Summary information installer welcome your arrival Sign out a SN 131106001 OS engin EE Overview xi pal SeueValosers s a Current it Status gt Oz Reduction i Total Run Time Detailed Information E es 2503kg 2 1466h Parameters Settings Daily Energy j Monthly Energy Total Energy System Parameters u 11 0kWh Aa 424 2kWh A 4172 2kWh Operating Parameters Protection Parameters Monthly Yearly Total Communication Parameters P Current Power 2014 07 14 120 110 Running Record 100 90 Fault Record 80 70 Event Record 60 50 40 30 20 10 0 05 00 07 00 09 00 11 00 13 00 15 00 17 00 19 00 21 00 23 00 The default interface after login display
67. eressseesesssseesssss 82 10 7 Starting and Stopping the invertef sseesssessssessseesseessseessseesseesseesssseossees 83 108 Entenng PASS WOM sss cxscscadees aiscicssessatetessontnnsacunearuainorenuncaninanans 83 10 9 Button Operation for Parameters Setting sss sssseessseessssessssecsssserssseeesss 84 10 10 Setting System ParameterS sssssscscscccecscscssassssssssssessseeseasssassssssssesesseses 84 10 10 17 Setting the TIME sinrin a E ETO 84 1010 2 Energy AG UStMenNt sursin Sunavieusede 85 TO 103 Load Derault ccianusexncamuerccannsnaamaaauananannawnnines 85 10 10 4 System Configuration cccessecsssssssssssesssssscsssessssscsscssssssessecsscseesseasssssnessees 86 VI 11 12 10 10 5 Firmware VISION acne eit escent ee 87 10 11 Setting Running Paramete l sccccscscscssssssscssssesssssssacececesesssssseseseseseeses 88 10 11 1 Main Screen Of Run paraM ccesscsssessssessessssesssssssessssessssecsesssseesssseaceesseacens 88 10 11 2 Reactive Power REQulation csssssscsssscsssscssssssssessecsssscsecsssecsssscsssssecesees 89 TOS TS Save P Q SCC 8 sess lessee A ee rea pacers 92 10 12 Setting Protective ParameterS sessesesessersesssosecssesserseessosresseoseoseoseeseoseesses 92 10 13 Setting COMMUNICATION Parameters ssessesesessessesseessessesscessossesseoseosesseesses 95 10 14 Setting PV Configuration MOde ssssesssseesssseessseesssseessseeosseesssseesssseessseessss 96
68. ers are configured in parallel by Y type cable connector terminal to handle power and or current levels higher than those a single tracker can handle As shown in the following figure the inverter may choose parallel mode since there is no difference between the two PV inputs For SG8KTL EC and SG10KTL EC the terminals in DC1 input and DC2 input must be short circuited by Y type cable connector faze Ey HE HE fata a Inverter inside SSSSSS Prior to connecting the inverter to PV inputs the following electrical specifications must be met simultaneously Open circuit Short circuit Total DC Power ae ae Type eee Voltage Limit for Current Limit for Limit for Inverter Each Input Total Input SG8KTL EC 8440 W 1000 V 42 A SG1OKTL EC 10550 W 1000 V 42 A SG12KTL EC 12650 W 1000 V 45A Configuration of Parallel Mode for SG12KTL EC The inverter is set in parallel mode by default The default configuration mode of the LCD screen is parallel mode If you want to configure it to independent mode please refer to 10 14 Setting PV Configuration Mode 32 SUNGROW User Manual 5 4 2 Assembling DC Cable to Connector 5 Electrical Connection All DC cables are equipped with water proof direct plug in connectors which match with the DC terminals at the bottom of the inverter The positive and negative connectors are marked with polarity symbols and should be equipped with correctly colored cables e g Re
69. erve the status of LED indicators and the LCD main screen If inverters commissioning succeeds the RUN indicator will be lit and RUN will be displayed on the State area User Manual PV config node O Ind Par ependent mode allel mode Ti re Dat e 12 01 31 Ti ne 10 30 55 Setting confirmation Country Pro Stage Grid code LVRT Date Other Single stage LV OFF 2012 01 31 001 IP 192 168 1 100 pes Ake 1105 O 50 0 5 8 11 14 17 2023 ee 4 000 EE isc wn EB 27600 kWh or A 100 2012 01 31 10 30 If inverter s commissioning fails the FAULT indicator will be lit and fault will occur on the display Press Y to view current fault information Remove the existing malfunction and then repeat starting up inverter as the above procedures 64 SUNGROW 8 Disconnecting Dismantling and Disposing of the Inverter 8 1 Disconnecting the Inverter For maintenance or other service work the inverter must be switched off In normal operation switching off is not necessary In ord er to disconnect the inverter from the AC and DC power sources proceed as follows Lethal voltages or damages to the inverter will follow if otherwise 1 2 NO Plea Stop the inverter through operating the LCD menu For details see 10 7 Starting and Stopping the inverter Disconnec
70. igate the cursor Press gt to enter into the editing mode then the selected parameter will be shaded Press Vv to increase one step value Pro param Muli Press gt to decrease one step value gt Max F grid 51 50Hz gt l Min F grid 47 50Hz Press ENTER to confirm the setting l Max F time 000 20s l Min F time 000 20s and exit from the editing mode Il Max F grid 51 50Hz Il Min F grid 47 50Hz Il Max F time 000 20s Il Min F time 000 20s gt l Max V grid 257 6V gt l Min V grid 184 0V l Max V time 060 00s l Min V time 000 20s Il Max V grid 264 5V Il Min V grid 184 0V Il Max V time 000 10s Il Min V time 000 20s Tab 10 13 Multi stage Protective Parameters Explanation Parameter Explanation Max V prote Over voltage protection I Max V grid Stage I Grid over voltage U gt I Max V time Stage I Grid over voltage U gt tripping time 100 SUNGROW User Manual 10 Operating the LCD Menu Parameter Explanation I Max V grid Stage II Grid over voltage U gt gt I Max V time Stage II Grid over voltage U gt gt tripping time Min V prote Under voltage protection I Min V grid Stage I Grid under voltage U lt I Min V time Stage I Grid under voltage U lt tripping time IT Min V grid Stage I Grid under voltage U lt lt I Min V time Stage I Grid under voltage U lt lt tripping time Max F prote Over frequency protection I Max
71. igns amp labels are suitably affixed and durable 7 2 Commissioning Procedure If all checking items mentioned above meet the requirements proceed as follows to start up the inverter for the first time 1 Connect the external AC circuit breaker 2 Rotate DC the switch to ON position Suppose there are sufficient sunlight and enough DC power PV arrays initialize and supply DC power to inverter 62 SUNGROW User Manual 7 Commissioning 3 Country selection screen will prompt Perform comties country settings with the right two buttons O GBO DEO FR OIT Detailed button functions can be found in 10 1 O ESO ATO AU OCZ Description of Button Function Press v to O BE O DK O GRLO GRIS choose country code Confirm the settings by O NL O PT O CHNO SE Pressing ENTER O VBE Other Refer to 10 12 Setting Protective Parameters for country code explanation If the inverter is installed where the country code is not included please choose item Other and manually set the protective parameters If the country code is not set correctly during commissioning reset the protective parameters as dictated in 10 12 Setting Protective Parameters There may be faults if otherwise 4 Each country code represents corresponding V r ni ng local protective parameters that have been Chl y qualified personnel are lI d t dj ust follow preset before delivery After coun
72. ih TN Press v to navigate the cursor Press gt to enter into Uout 100 0 the editing mode then the selected parameter will be shaded Press v to increase one step value Press ENTER to confirm the setting and exit from the editing mode Tab 10 14 Italy Q P Mode Parameters Explanation Parameter Explanation Default Range Step PA Active power at point A in 20 20 100 1 PB Active power at point B in 50 20 100 1 Pc Active power at point C in 100 20 100 1 Pf max Power factor at point C 0 9 0 9 1 0 01 Enter into the Q P regulation Uin mode when the grid voltage is 105 100 110 1 above Uin Exit from the Q P regulation mode Uout when the grid voltage is below 100 90 100 1 Uout PA lt PB lt PC Uin gt Uout 0 9 0 95 F LAN sais aetna eeomincnot Gil ae w nie Since area mielece enna eens That depends on the capacity of the inverter Default Curve I Deviation P Pn W772 No adjustment coso 0 98 Fig 10 8 Reactive Power Regulation Curve in IT Q P Mode SUNGROW 103 10 Operating the LCD Menu User Manual Italy Q U Mode The reactive power ratio changes with the grid 7 M aae gt V2i 090 0 vorage Vii 092 0 Select Q U mode and Press Y to enter into the Vis 108 0 Run param submenu V2s 110 0 Press v to navigate the cursor Press gt to enter into oe rae the editing mode
73. ingle Conductor Cross Total Outer cable Maximu Section diameters m Cable Range Recommen Range Recommended Length ded SG8KTL EC 4 10 mm 4 10 mm 4 50 SG10KTL EC AWG11 A AWG11 A ani 15mm 100 m SG12KTL EC WG7 WG7 e Withstand ambient temperature Layout type inside wall underground free air etc e UV resistance and so on 5 3 2 Assembling AC Cables to Connector The inverter is equipped with water proof connector for AC connection which matches with the AC terminal at the bottom of the inverter A DANGER Danger to human life due to high voltage inside the inverter e Make sure that all the AC cables to the inverter are not live before the electrical work e Do not turn on the AC circuit breaker until all electrical connections are completed Prior to connecting to the utility grid verify whether the grid voltage and frequency are within the range of inverter output parameters referred to 12 Appendix Consult local grid company for solution if otherwise SUNGROW 27 5 Electrical Connection User Manual All AC cables should be equipped with correctly colored cables for distinguishing Please refer to related standards about wiring color AC Wiring Procedure 1 10 11 28 Unscrew the water proof terminal in the following direction Insert appropriate size AC cables into the water proof terminal Strip off insulation layer of all AC cables The length of strip insulation
74. inside Please contact local authorized personnel if any service work is required Servicing of the device in accordance with the manual should never be undertaken in the absence of proper tools test equipments or more recent revision of the manual which is clearly and thoroughly understood WARNING Only qualified personnel are allowed to open the top cover 4 SUNGROW User Manual 1 Safety Instructions NOTICE There is a risk of inverter damage if it is improperly serviced Use only accessories and spare parts approved by the inverter manufacturer Never modify the inverter or its components Otherwise it will cause loss of any or all warranty rights NOTICE There is a risk of inverter damage due to electrostatic discharge The printed circuit boards contain components sensitive to electrostatic discharge Wear a grounding wrist band when handling the boards Avoid unnecessary touch with the boards during replacement Others NOTICE The selected country settings can be changed only by service personnel Unauthorized alternation of the country settings is prohibited Otherwise it may cause a breach of the type certificate marking 7 WARNING All safety instructions warning labels and nameplate on the inverter body e Must be clearly visible e Must not be removed covered or pasted NOTICE These regulations should also be followed The regulations related to the electricity fed into grid e The
75. ion Check the setting of every parameter SUNGROW Period Once 100 days Every 6 months Six months to a year it depends on the dust contents in air Six months after commissioning and then once or twice a year Once a year Once or twice a year Once or twice a year 73 9 Troubleshooting and Maintenance User Manual 9 2 2 Maintenance Instruction DANGER Disconnect the inverter from the grid first and then PV arrays before any maintenance work Lethal voltage still exists in the inverter Please wait at least ten minutes and then perform maintenance work Replacing Fan Fans are wear and tear component of the inverter To ensure that the inverter works well the internal fans should be replaced every 10 years or when a failure occurs If there is overheat and abnormal noise please wait a moment for the fan recovery If the abnormal noise still exists after a moment please contact SUNGROW Service Dept to replace the fan Ay DANGER e Disconnect the inverter from the grid first and then PV arrays before any maintenance work e Fans maintenance work may only be performed by qualified electricians Air Inlet and Outlet Cleaning To have a good heat exchange with the environment clean the heat sink every one to two years or when necessary Clean the air inlet and outlet with soft brush or vacuum cleaner if necessary Battery Maintenance There is a button battery on the inner LCD PCB
76. irmation screen Count ry IT Check all above mentioned parameter settings Confirm Pr o St age Si ngl e st age them by pressing ENTER Cancel by pressing ESC and Gid code LV reset LVRT OF Confirm above settings IT Multi stage Protective Parameter Select Multi stage and Press Yv to enter into the submenus Press Vv to navigate the cursor Press gt to enter into the editing mode then the selected parameter will be shaded Press v to increase one step value Press gt to decrease one step value Press ENTER to confirm the setting and exit from the editing mode Pr o param Ml ti Pr o param Mil ti gt Max V grid 000 OV gt Mn V grid 000 OV l Max V ti me 00 00s pl l M n V tire 00 00s l I Max V grid 000 0V ll M n V grid 000 OV l I Max V ti me 00 00s lI M n V ti nme 00 00s Pro param Mil ti Pro param Mil ti gt l Mn F grid 00 00Hz gt i Max F grid 00 00Hz l M n F ti nme 00 00s y Max F ti me 00 00s Il Mn F grid 00 00Hz II Max F grid 00 00Hz lI M n F ti re 00 00s ll Max F ti me 00 00s Tab 10 18 IT Multi stage Protective Parameters Explanation Parameter Explanation Max V prote Over voltage protection I Max V grid Stage I Grid over voltage U gt I Max V time Stage I Grid over voltage U gt tripping time I Max V grid Stage II Grid over voltag
77. is approximately 10 mm Fix all cables ends to the corresponding terminals with the torque of 1 Nm according to markings on the connector a Gee Gets especially PE cable If a phase wire is 4 L3 PE connected to the PE terminal it may permanently destroy the inverter Pull cables outwards to confirm whether they are installed firmly Combine the two front end parts together with the torque of 2 N m Tighten the water proof terminal with the torque of 5 N m in opposite direction Make sure the AC and DC circuit breakers are disconnected Connect phase cables and N cable to AC circuit breaker Plug AC connector to corresponding AC terminal Screw AC cables except the PE cable to the AC circuit breaker Connect AC circuit breaker to the utility grid Make sure all AC cables are firmly installed SUNGROW User Manual 5 Electrical Connection 5 4 Connecting Inverter to PV Arrays A DANGER Lethal voltage exists PV arrays produce electrical energy when exposed to light and thus can create an electrical shock hazard Cover the PV arrays with opaque materials and then perform the wiring Wiring should be performed only by qualified personnel NOTICE Make sure that the maximum parasitic capacitance of the inverter is less than 0 12 uf kW 8 kW 10 kW 12 kW otherwise the inverter will not function properly WARNING Before connecting the PV arrays to the inverter make sure th
78. junelog gg 100 PPY lt a wesed wog wesed wog Jayy ga MIO aa O EEE SANG aS ONHOO Id O NO powi BYUO Ad E ae weJed wo S49 OTYDO ya O 30 2 ha Taina weJed Old ZOO mnvO IWO S30 wesed uny llO Ys O 30d O D0 wejed sfg lt s nyunog weied jag wYyoy00ZO 198 01d ES 000 suw Jen 440 6umag 1ep 0 anes O POOE ieee 0 00 SHW M d dois YaNa 000 L dd sogo wn Alanosay YaLNA P 440 Bumeg M d eres lt ugs lt H40 ywumsuer D a sozo wy qpuas lt wesed uny wesed uny wesed uny dois ueis UOISI9A BIEMULI jodeJ uN 6yuos sks pi 4 ynejep peo JUOAS SIH Y31N3 beg pe ABsouy YaLNA paovas lt cull lt wesed s g UWOJUI SIH wesed jaS doisjueis UOJUI SIH wuojul uny nua YaALNA uaer0s UPEN OE OL LE LO ZLOZ KOI Y EA O ns ED UM 009267 ETE UM OST ep 3 00r ge EZOZ LL Ph ILS S v O0HF89LZ6LdI 100 E Fig 10 1 Menu TA 1 SUNGROW The menu tree of SG12KTL EC doesn t have the submenu ISO protect 76 User Manual 10 Operating the LCD Menu 10 3 Main Screen If the inverter succeeds in commissioning LCD display will enter into the main screen as shown in Fig 10 2 A 001 IP 192 168 1 100 5 811 14 17 20 23 CH i MT dy 100 2012 01 31 10 30 00 H Fig 10 2 Main Screen Description No Description 1 Power curve x axis time in hours y axis out
79. l inverter circuit converts the DC power into AC power which will be fed into the utility grid via AC terminal Meanwhile inverter is equipped with protective circuit to guarantee its safety operation which can trigger the AC relay if required Additionally a DC switch is integrated for safe disconnection of DC current The inverter provides RS485 ports and NET ports for communication Users can look up running data and set parameters through LCD display panel SUNGROW 9 2 Product Introduction User Manual Loa AC Relay 1 PUD a Communication Interface RS485 Etherent LCD Display Panel Fig 2 5 Main Circuit Diagram of Inverter 2 3 2 Functions Description Inverter functions can be grouped as the following 10 Conversion function Inverter converts the DC power into the AC power which conforms to the grid requirements of its installation country Data storage and display Inverter archives essential data including running information and fault records and displays them on the integrated LCD display Parameters configuration Inverter provides various parameters configuration for optimal operation Communication interface RS485 serial communication with RJ45 ports RS485 1 and RS485 2 and Ethernet communication with RJ45 ports Net 1 and Net 2 Protection functions include Reverse polarity protection Short circuit protection
80. ll protect persons and property from such an explosion only if it is correctly sealed Ay DANGER There is a risk of inverter damage or personal injury DO NOT disconnect DC connectors while the inverter is under AC load First de energize the device from dual power sources and then verify that there is no voltage present There is a risk of burn DO NOT touch the device hot parts such as heat sink during operation Only LCD display panel and DC switch can be touched during inverter operation SUNGROW 3 1 Safety Instructions User Manual Maintenance and Service Ay DANGER Always keep in mind that the inverter is power supplied by dual power sources PV arrays and utility grid There is a risk of inverter damage or personnel injury due to incorrect service work Before any service work you should obey the following procedures e Disconnect inverter from the utility grid first and then PV arrays e Wait at least 10 minutes until the inner capacitors discharge completely e Verify that no voltage and current present with appropriate testing device Keep non related persons away A temporary warning sign and barrier must be posted to keep non related persons away for any period while performing electrical connection and service work NOTICE Any fault that may impair the inverter safety functions must be repaired immediately before the inverter is restarted e Inverter contains no owner serviceable parts
81. must fill in manually 114 SUNGROW User Manual 11 Viewing PV Plant Information 4 Enter the Plant Information interface Click Complete to finish the registration and click Previous to return to the precious page to modify information If the Home users is selected in step 2 the registration process is finished by now Welcome you to register as a user SolarInfo Bank system Your registration with immediate effect from the service station will have a free trial period of three months in order not to affect your use please contact customer service before the trial period expires to renew your service to avoid the inconvenience caused to you 1 User Information 2 Plant Information Note Required fields Name SG station z Design Power 6 kWp Time Zone GMT Casablanca Dublin Edinburgh London v 7 Expansion Add Device Note Required fields Serial number 123456789456 6 password sssesseneees s l Device name 123456789456 w Successfully registered be sure to complete the entire process 7 FAQ e Time Zone must be selected according to the installation place of the inverter If user does not know the local time zone please check in Google Map e f new devices are added please fill in the pertinent information in the following format Serial number the serial number shown on the device nameplate Password the same as the serial number and should be input manually Device name
82. n Feb Mar Apr May Jun Jul Aug Sep Oct Nov Se PL 60000 36000 12000 E KWh Annual energy histogram 2000 2007 DC power input ae r Vde VI 0000 0 0000 0 dc A 000 0 000 0 Pdc W 00000 00000 Indep node J lac A 000 0 000 0 000 0 Pac w 0000 0000 0000 FL Hz 00 00 00 00 00 00 CQ r educe 00000kg E mont h 00000k Vh h Tot al 0000h T t oday 0000ni n Tenp 000 0 C Peak Powe r 0000W SUNGROW User Manual 10 Operating the LCD Menu P W Inverter output active power P W 00000W Country Inverter selected country code Count ry The power value indicated by each column of the histogram represents the average value of the power during the related unit interval 10 6 History Running Information 10 6 1 Fault Records Main Screen Press ENTER Menu Press v His inform Press ENTER Flt record Press ENTER Inverter shows fault record pages Fit record P41 Scroll pages by pressing gt 001 01 31 2013 10 16 10 008 ay The inverter can only store at most 100 latest fault records 10 6 2 History Event Records Main Screen Press ENTER Menu Press v His inform Press Vv gt His event Press ENTER Inverter shows history event record pages H s event P 1 1 Scroll pages by pressing gt 001 01 31 2013 10 16 10 Fit
83. n Q U Mode 10 11 3 Save P Q set On the Save P Q set screen Press Y to move arrow Save P Q set to one item Press gt to move cursor right and Press v to set Confirm by Pressing ENTER Select Y to save up the values set when power down Select N to restore default values when power down 10 12 Setting Protective Parameters Protective parameters are designed for the limit value that can trigger the protective functions of the inverter gt Save P Wlinits WN Save QVar set Y N Main Screen Press ENTER Menu screen Press Y x3 Set param Press ENTER gt Enter password B Press ENTER Press vy x 2 Pro param Press ENTER To make protective parameters setting convenient Countries inverter provides country code selection Choose the Q GB correct country code by Press Y and Press ENTER to O ES O confirm O BE O O NL O DE FR OIM AT O AU CZ DK GR_LO GRIS PT CHN SE O VB DE Other 92 SUNGROW User Manual The description of country code is illustrated below 10 Operating the LCD Menu Country Code Full Name Language GB Great Britain English DE Germany German FR France French IT Italy Italian ES Spain English AT Austria German AU Australia English CZ Czech English BE Belgium French DK Denmark English GR_L Greece Land English GR_IS Greece Island English NL Netherlands English PT Portugal
84. navigate gt PressQ gt 4 Press ENTER to confirm allthe Press to add one step value settings or scroll pages Press ESC or ENTER K A 3 Ne A 10 10 Setting System Parameters 10 10 1 Setting the Time If there is deviation between the time on inverter main screen and your local time you should adjust the time on the inverter to the local time Otherwise the inverter data logging will fail Clock is in 24 hour format 84 SUNGROW User Manual 10 Operating the LCD Menu Main Screen Press ENTER Menu screen Press Y x 3 Set param Press ENTER Enter password A Press ENTER Sys param Press ENTER gt Time Press ENTER On the Time screen Press gt to move the cursor Ti me right and Press Y to set the correct date and time Confirm settings by pressing ENTER The date format Date 12 01 31 is YY MM DD YY MM and DD stand for year month and day respectively The time format is hh mm ss hh mm and ss stand for hour minute and second respectively Ti ne 10 30 55 10 10 2 Energy Adjustment If the accumulative value of E total in the inverter is different from the value in the external metering device you should adjust the Energy adj setting Main Screen Press ENTER Menu screen Press wy x 3 Set param Press ENTER Enter password A Press ENTER Sys param Press ENTER Press v Energy adj Press ENTER On the Energy adj screen Press gt t
85. nd Vorarlberg 30s Others 20s Austria Italy and Vorarlberg 300s Others 30s 100 0 200kohm 1 000 Run param Save P W setting OFF Save Q Var setting ON Range 20s 2555 30s 900s 0 100 10kohm 1000kohm 1 000 0 800 0 800 1 000 SUNGROW User Manual 10 Operating the LCD Menu Paramete Explanation Default Range r Q Var limits Inverter 0 0 0 100 0 100 reactive power limits Q Var Whether to Pf Pf Qt LOFf LQ P Q switch start inverter U reactive power adjustment function 10 11 2 Reactive Power Regulation The inverter provides reactive power regulation function Use the Q Var switch parameter to activate this function and select proper regulation mode Regulation Mode Explanation The reactive power can be regulated by the parameter PF 4 Power Factor The reactive power can be regulated by the parameter Q Var Qt S limits in The PF is limited to 1 000 and the Q Var limits is limited to Off 0 0 Q P The PF changes with the output power of the inverter Q U The reactive power ratio changes with the grid voltage Pf Mode The reactive power can be regulated by the parameter PF on the Run param screen Qt Mode The reactive power can be regulated by the parameter Q Var limits in on the Run param screen Off Mode The PF is limited to 1 000 and the Q Var limit is limited to 0 0
86. nd comprises LED indicators buttons and LCD screen LED indicators indicate the working status of the inverter By pressing the buttons user can look up information and configure parameters LCD screen shows the current running information se 1 ee RUN Vx ae Ga Fig 2 4 LCD Display Panel 8 SUNGROW User Manual 2 Product Introduction No Name Description 1 LED indicators RUN and FAULT The current state can be known from the two indicators Detailed definition is shown in Tab 2 2 2 Buttons User can operate the LCD menu of the inverter via the two buttons Detailed function is shown in Tab 10 1 3 LCD Screen LCD screen can display the current state current running information historical information and parameters to be set Tab 2 2 Description of LED Indicators Name State Description On The inverter is feeding power to the utility grid or in derating P F operation RON Blinking The inverter is in the process of startup Off Other states On Communication error permanent fault or upgrade failure FAULT Blinking Other faults alarms excluded Off No fault occurs 2 3 Technical Description 2 3 1 Circuit Description Fig 2 5 shows the main circuit of inverter The boost circuits raise the input DC voltage Two string MPP trackers can be utilized to ensure the maximum power from PV arrays Then the inverter circuit converts DC power to AC power Three leve
87. ng the LCD Menu User Manual Tab 10 9 Q U Mode Parameters Explanation Parameter Explanation Default Range Upper Q Qmax Capacitive Q Qmax value of point P1 100 0 120 Cap in the Q U mode curve Lower Q Qmax Inductive Q Qmax value of point P4 o 7 Ind in the Q U mode curve Laas Se ANO Grid voltage limit in of point P4 imi 0 O O Upper U Limit inthe OU mode cuie 108 107 120 eaU i iowerUbrii Grid voltage limit in of point P1 99 80 100 in the Q U mode curve EA a U1 Limit Grid voltage limit in of point P2 102 100 104 in the Q U mode curve r R ee n U2 Limit Grid voltage limit in of point P3 105 104 107 in the Q U mode curve Hysteresis Hysteresis voltage width in 0 0 5 Qmax Sn Conversion between Qmax and Sn 31 2 0 50 U1 Limit Hysteresis lt U2 Limit Hysteresis Q Sn U2 Limit Upper U limit gt Lower U limit U1 Limit Grid voltage Lower Q Qmax Fig 10 6 Reactive Power Regulation Curve in Q U Mode 10 15 3 Protective Parameters Setting for Austria and Vorarlberg If the Countries selection is AT Austria or VB DE Vorarlberg proceed as follows to set the protective parameters 98 SUNGROW User Manual 10 Operating the LCD Menu Single stage Protective Parameter If the selected protective parameter is single stage the Prpaamsinale following s
88. ng the Webserver 6 8 System Information installer welcome your arrival Sign out GS Engin 0E SN 131106001 System Information Change Password Summary Information Detailed Information Old Password System Parameters Repeat Password Operating Parameters Protection Parameters Communication Parameters EZS System Information Running Record System Version WEBSERVER_SGS2TL EC V1 Fault Record LCD Version LCD_SGS2TL EC_V11_V1_0_M Event Record MDSP Version MDSP_SGS2TL EC_V11_V1_C SDSP Version SDSP_SGS2TL EC_V11_V1_8 System Information This interface is to change the login password perform load default and check system information SUNGROW 61 7 Commissioning Commissioning is a critical part for a well installed PV system which can protect against fires injury and electrical shock 7 1 Inspection before Commissioning Before starting the inverter you should check the following items The inverter is accessible for operation maintenance and service Re check that the inverter is firmly installed onto the wall Space for ventilation is sufficient for one inverter or more than one inverter Nothing is left on the top of the inverter Inverter and accessories are correctly connected Cables are routed in safe place or protected against mechanical damage The selection of AC circuit breaker is optimal Terminals not used underneath the inverter are sealed SO ee Oe OE Re pA e a Warning s
89. nnect cables to RJ45 plug according to TIA EIA 568B RJ45 plug 1 g RJ45 Port Corresponding Relationship Between Cables and Pins Pin 1 White orange Pin 2 Orange Pin 3 White green Pin 4 Blue Pin 5 White blue Pin 6 Green Pin 7 White brown Pin 8 Brown 6 Insert the network cables into the Waterproof Sealing Insert Connect the RJ45 plugs into the NET ports on the Communication Configuration Circuit Board until it makes a clicking sound per 7 Push the Waterproof Sealing Insert into the cable gland and make sure that all unused cable openings are sealed with dustproof plugs Repeat step 1 to step 7 to connect the other inverters with Network cables Pull cables outwards to confirm whether they are fastened firmly 10 Plug the other end of network cables into the sockets of the switch or router connect the switch or router to a PC Refer to the device manual for the definition of the communication ports 11 Verify the communication connection and configure the communication parameters If there is more than one inverter to communicate with a PC it is crucial i to configure the communication parameters of each inverter See 10 13 Setting Communication Parameters 12 If you do not need to connect DI and DO cable fix all fasten screws to the communication terminal lid push the Waterproof Sealing Insert back to communication opening and tighten the Thread Lock Se
90. nverter and the PC are in different subnets 7 Search for Solarlnfo Bank download and install the APP into your smartphone Open the APP and log in and then you can view the plant information through the APP of Solarlnfo Bank 1 pevice o Service solarin Solarinfo Bank n EN gt Te mO XY3 URB F WiFiHotSpot WeChat Solarinfo tah W 1E TRY EE DA 1 pi A S D E G E PSHE Direct local visit Local mode h x ne Pa CmQ n Phone Mail Safari Music Search for Solarlnfo Bank and install Open Solarlnfo Bank Input name and password to login t ZX CVBNM 123 E FAA The APP of Solarlnfo Bank cannot be visited in Local Mode 112 SUNGROW User Manual 11 Viewing PV Plant Information 11 3 Registration and Adding PV Plant 1 Open a browser and enter the URL www solarinfobank com to view the homepage of Solarlnfo Bank Register a new user by clicking Register SUNGROW Solarinfo Bank Login Example Plants Username ___ Login User need not login click here and go into Password CL S CSC J the example plants to experience sample plant functions directly CO Remember Me Run data query Historical data query Register Forgot password Data download gorp Healthy degree of detection Report customization Bank Overview Ye Today Energy MWh 7 85 amp Total Energy Twh 7 45 fi CO2 Reduction Mt 4 47 Plant Distribution App D
91. o move the Ener gy adj cursor right and Press wy to set the correct offset value Confirm settings by pressing ENTER 0000kWi The positive symbol can be changed to the negative symbol by pressing Y The adjustment range is from 9999 kWh to 9999 kWh Energy adj value Real measured value E tot reading value 10 10 3 Load Default NOTICE All history information will be unrecoverable cleared and all parameters will return to the default value except the protective parameters and time once the load default operation is performed SUNGROW 85 10 Operating the LCD Menu User Manual Main Screen Press ENTER Menu screen Press Y x 3 Set param Press ENTER Enter password A Press ENTER Sys param Press ENTER Press y x2 Load default Press ENTER Press ENTER to confirm load default Load def aul t Conf i rm resum setting 10 10 4 System Configuration Main Screen Press ENTER Menu screen Press Y x3 Set param Press ENTER Enter password A Press ENTER Sys param Press ENTER Press v x3 Sys config Press ENTER On the Sys config screen Esso Sraa i Buzzer OFF gt Electri wake OFF scroll pages by pressing J Low Power OFF Wake power 08 4kW ENTER and press Y to select Role S Warn OFF Maintain time 1h For each item setting Press eicon A gt to move the cursor right and Press wv to set the appropriate
92. ore drilling holes 5 Attach the wall bracket to the wall with the supplied expansion bolt set The torque for fastening the nut should be at least 35 N m No Description 1 Concrete wall 2 Expansion cylinder M10x80 3 Wall bracket 4 Washer 5 Spring washer 6 Hexagonal socket nut Fig 4 4 Fasten the Wall bracket against Concrete Wall 6 Lift up the inverter above the wall bracket with the help of other people and then slide down Make sure that the lag screws on the back of the inverter and grooves on the wall bracket engage perfectly NOTICE The Installers must wear gloves to avoid scratches when mounting the inverter 7 To protect the inverter from theft you can lock it to the wall bracket with a theft proof device and a padlock 20 SUNGROW User Manual 4 Securing Inverter to the Wall Ti On Metal Frame If the chosen mounting location is metal frame please proceed as follows to mount the inverter 1 Remove the supplied wall bracket from the packaging 2 Choose the best installation site according to above requirements Place the wall bracket onto the chosen metal frame and adjust it until it is in a horizontal position Mark the positions to drill holes by using the wall bracket as the template 4 Drill holes according to the marks you have made GD If the shape of the metal frame does not fit the holes on the wall bracket you need to re drill holes on
93. ors with sealing caps AC connector Related documents including quality certificates quick user manual CD packing list and product test reports TIALS TLIO ITM olaj gt gt SUNGROW 13 3 Unpacking and Storing User Manual 3 5 Storing the Inverter If you do not install the inverter immediately choose an appropriate location to Store it The device must be stored in original packaging and the desiccant must be left in the packaging The device must be stored in a clean and dry place to protect against dust and moisture The storage temperature should be always between 30 C and 70 C And the storage relative humidity should be always between 0 and 95 e Itis very important to keep the packing away from chemicals Otherwise it will lead to corrosion During the storage time check periodically for visible damages by rodents Replace the packaging if necessary Ifthere is more than one inverter to be stored the maximum layers for original paper packaging are three After long term storage local installer or Service Dept of SUNGROW should perform a comprehensive test before connecting the inverter into PV power system 30C 70C i Relative Humidity 0 95 Fig 3 4 Example for Inverter Storage 14 SUNGROW 4 Securing Inverter to the Wall 4 1 Selecting Installation Location Selecting an optimal installation location for the inverter is decisive for
94. oting 1 Check the voltage of the grid 2 If the grid voltage exceeds the permissible range of inverter protective parameters ask utility grid company for solution 3 If the grid voltage is within the permissible range contact SUNGROW Service Dept The grid voltage has 002 exceeded inverter allowable upper limit SUNGROW 67 9 Troubleshooting and Maintenance User Manual Faultcode Specification Troubleshooting niverer nas eneered 1 This is a short term fault due to grid that the instantaneous me i condition Wait a moment for inverter sample value of the grid 003 recovery voltage exceeds the dlowable limit for ori 2 If the fault still exists please contact ie SUNGROW Service Dept The grid voltage has 1 Check the voltage of the grid 004 fallen below inverters 2 If the grid voltage exceeds the allowable lower limit permissible range of inverter protective parameters ask utility grid company for i solution 005 H SUG vias lege 3 If the grid voltage is within the permissible range contact SUNGROW Service Dept 1 The inverter will resume if the output 007 Inverter has detected AC current falls below the protective value overcurrent temporarily 2 If the fault still exists please contact SUNGROW Service Dept The grid frequency has 1 Check the frequency of the grid 008 exceeded inverter 2 If the grid frequency exceeds the allowable upper limit permissi
95. ower Supply Co Ltd Website www sungrowpower com Email info sungrow cn service sungrow cn No 1699 Xiyou Rd New amp High Technology Industrial Development page Zone Hefei P R China Zip 230088 Telephone 86 551 6532 7817 Fax 86 551 6532 7856 120 SUNGROW SUNGROW Green and Effective Specifications are subject to changes without advance notice
96. pected before delivery Damage may still occur during shipping If there is visible damage to the packaging or the inner contents or anything missing contact the device dealer During Installation DANGER Prior to installing the inverter onto the wall it is crucial to make certain that the inverter is not electrically connected System performance loss due to bad ventilation The device requires good ventilation during operation It is essential to keep the device upright and nothing covering the heat sink to ensure that the device interior is well cooled down During Electrical Connection NOTICE All electrical connections must be conducted in accordance with local and national standards Only with the permission of the local energy sector the inverter can be connected into the utility grid 2 SUNGROW User Manual 1 Safety Instructions DANGER Lethal voltage PV arrays will produce electrical energy when exposed to sunlight and thus can create an electrical shock hazard e Wiring of the PV arrays should be performed only by qualified personnel PV modules should be covered by opaque materials during wiring A WARNING All cables must be firmly attached undamaged properly insulated and adequately dimensioned During Inverter Operation Do not open the enclosure when the inverter is under voltage There is a highly unlikely risk of explosion in very specific cases of fault The enclosure wi
97. ps PV input parallel lid SG12KTL EC Ventilation holes Handles AC connection terminal DC terminals DC switch Communication connection terminals Second PE terminal SUNGROW KE WO N gt 10 Fig 2 2 Inverter Appearance Description Human computer interaction interface for looking up running information and configuring parameters The side grips are designed for holding the unit when mounting moving or servicing the inverter There are two parallel blocks for PV input mode configuration under the lid Ensure sufficient heat dissipation The handles are designed for transporting installing and dismantling the inverter Inverter feeds power to utility grid via this terminal There are four pairs of DC terminals for PV input on the bottom of the inverter During normal operation it is in ON position It can shut down the inverter immediately in OFF position They are RS485 communication ports Ethernet communication ports and DI DO ports As specified in EN 50178 2 Product Introduction User Manual 2 2 2 Inverter Dimensions W l D Fig 2 3 Outline Dimensions Tab 2 1 Dimension Values Type W mm H mm D mm Net weight kg SG8KTL EC 535 710 220 36 SGIOKTL EC 535 710 220 36 SG12KTL EC 535 710 220 45 2 2 3 LCD Display Panel As a human computer interaction interface LCD display panel is on the front panel a
98. put power yield P in 2 Icons refer to the Tab 10 3 and the Inverter active power limits P W limits 3 Current output power 4 Energy generation during this day until now 5 Total energy generation since initial commissioning 6 Inverter state 7 Date year month date and time NOTICE The energy yields displayed by the LCD panel are indicative only For the actual yields please refer to the electric energy meter Tab 10 2 Inverter State Description Inverter State Description After being energized the inverter tracks the PV arrays maximum Run power point MPP and feeds AC power to grid This mode is the normal mode In this mode the inverter will wait for sufficient sunlight and the StanaBy DC voltage to recover The PV voltage is more than 230V Keystop The inverter will stop operation by manual stop through LCD menu nist ndb The state when inverter is power on for the first time The PV y voltage is less than 230V Startup The inverter is initializing and synchronizing with the grid Com err Inverter internal communication failure SUNGROW 77 10 Operating the LCD Menu User Manual Inverter State Description If a fault occurs the inverter will automatically stop operation trigger the AC relay and show Fault on the LCD with the FAULT indicator on Eau Once the fault is removed in recovery time set by user see 10 11 Setting Running Parameter the
99. r The fault recovery value when the grid over voltage occurs Vmin recover Inverter can start operating only when the grid voltage is above Vmin recover The fault recovery value when the grid under voltage occurs SUNGROW 99 10 Operating the LCD Menu Press V to select parameter Press gt to move User Manual New Pro param cursor right and Press wv to set the appropriate gt Vgrid unbalance 10 0 value Confirm settings by pressing ENTER Unbalance time 05 0s Vgird temp 445 0V Temp V time 01 00ms 10mins Vmax 257 6V Tab 10 12 New Protective Parameters Explanation Parameter Explanation Default Range Vgrid unbalance Acceptable grid asymmetry 10 5 20 Unbalance time Trip time of grid asymmetry 5s 1s 50s Vgrid temp Temporary over voltage of grid 445V 380V 500V Tempsv time Trip time of temporary 1ms 0 2 ms over voltage Over voltage protection value of 257 6V 220V 299V 10mins Vmax 10 min average voltage Confirm settings by pressing ENTER and enter the Setting confirmation screen Check all above mentioned parameter settings Confirm them by pressing ENTER Cancel by pressing ESC and reset Multi stage Protective Parameter Setting confirmation Country AT Pro Stage Single stage Grid code LV LVRT OFF Confirm above settings Pro param Multi Select Multi stage and Press Y to Pro param Multi enter into the submenus Press v to nav
100. r settings a v i e l code Confirm them by pressing ENTER Cancel by inn me pressing ESC and reset Conf i rm above setti ngs SUNGROW 107 11 Viewing PV Plant Information After registering on the webpage www solarinfobank com user can view PV plant information through the PC or smartphone User can also view PV plant information through the APP of SolarInfo Bank installed into the smartphone 11 1 For Common User 1 Connect the communication cable between router and inverter and connect the communication cable between router and PC Solarlnfo Bank WW Inverter Router Switch 2 Wait for about 10 minutes and the icon as shown in the figure below will appear on the main LCD display interface The Solarlnfo Bank connects to the inverter successfully amp 001 IP 192 168 1 100 16 w 4 000 kW D 100 2012 01 31 18 30 00 ol Oo 5 8 11 14 17 20 23 3 Open the explorer input the webpage www solarinfobank com in the address bar Register and then visit Solarlnfo Bank For details see 11 3 Registration and Adding PV Plant 108 SUNGROW User Manual 11 Viewing PV Plant Information 4 Search for Solarlnfo Bank download and install the APP into your smartphone Open the APP and log in and then you can view the plant information through the APP of Solarlnfo Bank O Service solarin t Service F 4 m Extras Voice Memos FaceTime Newsst Ierice F TS 15 08 an
101. rid code LV LVRT OFF Multi stage Confirm above settings 101 10 Operating the LCD Menu User Manual 10 16 Special Settings for Italy The differences focus on Run param and Pro param as shown below 10 16 1 Over frequency Derating Setting for Italy a s Run Run If the Countries selection is a all ayn gt Standby ti 020 A IT Italy the Derating il QVarswich OFF i f 7 Recovery time 300s Slope will display in the Di PF 1 000 j F P W limits 100 0 Run param screen ISO protect 0200kohm Q Var limits 000 0 Derating slope 83 33 When the grid frequency is between 50 3Hz and 51 5Hz inverter will decrease power according to the Derating Slope Default derating slope Pm Hz Pm is the power before derating 83 33 Range 40 100 Note Derating Slope is the power derating slope g g Power derating slope 100 Grid frequency x Frequency derating slope Frequency derating slope range 2 5 83 33 Default 100 Fig 10 7 IT Over frequency Derating Curve 102 SUNGROW User Manual 10 16 2 Reactive Power Regulation for Italy Italy Q P Mode 10 Operating the LCD Menu The power factor changes with the output power of ee the inverter Genes Select Q P mode and Press ENTER to enter into the Bi pet u n max k Run param submenu
102. rter has dual power supplies It is mandatory for technical personnel to wear personal protective equipments during the electrical work helmet footwear and gloves 5 1 Overview of Electrical Connection Connecting inverter to the existing PV system includes connecting inverter to local grid and connecting inverter to PV arrays There may be communication connection for monitoring if necessary All electrical connections should follow the National Wiring Rules of Standard AS NZS 3000 The requirements in AS 4777 1 and AS NZS 3000 indicate that a DC isolator must be used before the inverter SUNGROW 23 5 Electrical Connection User Manual Internet Ethernet Webserver Explorer Internet Webserver Explorer Fig 5 1 Electrical Connection Diagram Item Description A PV arrays B Solarlnfo logger C Remote PC D Router Switch E AC circuit breaker F Utility Grid 24 Remark The maximum open circuit voltage of each PV string is 1000 V It can be ordered from SUNGROW Or use compatible logger from Meteo Control Solar Log or Papendorf SE User uses this device to monitor the whole PV system Used as data transferring device between inverter and the Internet Webserver to monitor the whole PV system Used as a protective device during electrical connection User equips this
103. s the read only information current status CO reduction total run time daily energy monthly energy total energy daily power curve monthly energy histogram yearly energy histogram and total energy histogram You can use the Export button to export data as a csv file SUNGROW 53 6 Visiting and Configuring the Webserver Tab 6 1 Explanation of the icons Icon Name Description User Manual ep Current status Vv Inverter is not in the fault state X The inverter is in fault state DSP and LCD communication fault or fault of the inverter CO reduction due to the use of inverter Total runtime Inverter total running time Daily energy e CO reduction gt Energy yields of the present day Monthly a energy Energy yields of the present month A Total energy as Total energy yields since the inverter connects to the grid 6 3 2 Detailed Information installer welcome your arrival Sign out SN 131106001 Summary Information System Parameters Operating Parameters Protection Parameters Communication Parameters Running Record Fault Record Event Record Detailed Information DC Information PV1 Voltage PV1 Current PV1 Power Total Input Power AC Information Phase R Frequency 49 98Hz Phase R Current 8 6A Phase S Frequency 49 98Hz Phase S Current 8 64 Phase T Frequency 49 98Hz Phase T Current 85A Total Output Power
104. safety instructions related to the PV arrays e The safety instructions related to other electrical devices SUNGROW 5 2 Product Introduction 2 1 Intended Usage The inverters which are 3 phase string inverters without transformer are crucial units between the PV strings and utility grid in the small scaled PV power system Inverter is dedicated to converting the DC power generated by the PV modules into AC power which conforms to the parameters of local utility grid and feeds the alternating current into the utility grid The intended usage of the inverter is illustrated in Fig 2 1 NOTICE Any other or additional usage is not permitted except the intended usage Where the positive or negative terminal of PV strings needs to be grounded inverter cannot be connected to PV modules Item mM OL AJ sae wae GHE wae TEE HEE HEE VZZA TEE ZZ A Description PV strings Inverter Metering device Household load Utility grid Grid Dispatch Center a R Fig 2 1 PV Power System Remark Monocrystalline silicon polycrystalline silicon and thin film of protection class Il without grounding SG8KTL EC SG10KTL EC and SG12KTL EC Meter cupboard with power distribution system Household appliances TT TN C TN S TN C S SUNGROW User Manual 2 Product Introduction 2 2 Product Description 2 2 1 Inverter Appearance No Name LCD display panel Side gri
105. sesescscscsesscsesesesscscscacsessesesessesescacseesess 25 53 CONNECTING INVErter tO GLI ssessssesssesecsssecscsesecsssecscsesscsssecessesesesecess 25 5 5 VAG Side Requirements as ded ueuinenaneceMnadkewdaudinlaniaddacns 25 5 3 2 Assembling AC Cables to COnnector sesseessseeseseersssesssseesssseessseesssseesssseesss 27 5 4 Connecting Inverter to PV ASrayS sssssssscssssesssscsccecececasassssssssssesseseses 29 54 1 PV Inputs Configuratio ssuves ccssvcseves vossesenseoin nontensanetesaancsadevenuabowussoacdeatpanensanconns 30 5 4 2 Assembling DC Cable to COnnector sss essseesesseessseeesssesssseessseesssserossseessseees 33 JAS IDG WIPIMNGP FOCCGUNE onion a A 34 553 Gro nding THE Inverters sea aa 37 5 5 1 GFOUNCING System OVEFVICW cscscssssssecssscssssssscassessssessesessecsssecsecsssecneessseeees 37 5 5 2 Second Protective Earth Terminal sssssssssscscscssssscscssesecsscsccsessensesceseees 38 5 6 Communication Connection ssiri a 39 5 6 1 Interfaces OVETVICW eieesia titan tn aidan banat tee e a ee 39 5 6 2 RS485 COMMUNICATION CONNECTION eeesssssecscsectesecseeeessenscecsecscneeneeneneeneases 40 5 6 3 Ethernet COMMUNICATION CONNECTION esssssessesessscseesecsceesstensessenceneeseees 42 5 6 4 Power Control CONFIQUIATION csssssssssssessssssssssscsscsecsesssssssecscstcsessssecescsseess 46 6 Visiting and Configuring the Webserver ccccccccsssseee D2 6 1 User ING AUH ONY arer E ANO
106. ss ENTER to confirm settings and scroll page Fgr i d max 51 50Hz Fgri d nin 47 50Hz Tab 10 16 Single stage Protective Parameter Explanation Parameter Explanation Parameter Explanation Vgrid max Grid over voltage value Fgrid max Grid over frequency value Vgrid min Grid under voltage value Fgrid min Grid under frequency value Press v to select parameter Press gt to move cursor _ Pro recover right and Press y to set the appropriate value gt Vmax recover 253 00V Confirm settings by pressing ENTER Vmin recover 195 5V Fmax recover 50 10Hz Fmin recover 49 90Hz Tab 10 17 Italy Grid protection Recovery Value Parameter Explanation Bax Inverter can start operating only when the grid frequency is below Fmax recovery recover The fault recovery value when the grid over frequency occurs Fmin recover Inverter can start operating only when the grid frequency is above Fmin recovery The fault recovery value when the grid under frequency occurs Vmax recover Inverter can start operating only when the grid voltage is below Vmax recover The fault recovery value when the grid over voltage occurs Vmin recover Inverter can start operating only when the grid voltage is above Vmin recover The fault recovery value when the grid under voltage occurs SUNGROW 105 10 Operating the LCD Menu User Manual Confirm settings by pressing ENTER and enter the Setting confirmation Setting conf
107. ssossceduscansesa Product Introduction ccccccccccccscccccccccccccccccccccccccccccsccccsccseseoO 2 1 tended Usage aiae T a A N A E 6 22 Prod ctDesciptioNssisesrenen a E NE 7 2 2 1nyerter AD OSA AICO nnana a a E suid snassehevaan dtecamaptateon 7 22 2 Inverter DIMENSIONS esiasio aa a a a A aA E 8 22 S LCD DIS play Pane lpi ena EE N 8 23 Technical DEScriptio saasaa scevereddonsocndeaavaavarssesedeanadends 9 23 TCE DESCI TON rnar RER O A 9 2 3 2 FUNCTIONS DOSEN TION recnosnsa aa a 10 Unpacking and Storinng ccsssccccssssccccsssccccsssscccsscscccsscscee 11 3 1 Unpacking and INSpecting ss essseessseesssesssesssseesseesssessseeosseesseessseosserosseesseessee 11 32 MOVING the Inverter anke a an E OA cee ee 11 33 Tdentlyng MVE eresien E 12 BA DENVER Contents oooirran ae A N E A S 13 25 Stonngthelnverter sena R 14 Securing Inverter to the Wall c cccsssssosssssscccsssscccsssscoes 1D 4 1 Selecting Installation Location sesessssessseesssessseessseesseesssessseeosseesseeosseossee 15 4 2 Moving Inverter to Installation Site sssessseessseesseesssessseessseesseesseossseessee 18 43 Installing the lINVErter srciicisssiscveicries e 19 Electrical Connection cccccccccccccccccscccccccccccccccccccccccccccscsccsee DD 5 1 Overview of Electrical CONNECTION sssssesesesseessssseeesssssesesssseesssseseesssseeeessss 23 5 2 Terminals D SCLIPTION cesesesessssesesscsc
108. t confirm the choice gt Start St op Restart Start Stop Start gt Stop Restart Press ENTER to confirm your choice Confirm start the i nverter Confirm stop the inverter Confirmrestart the inverter GD The Restart item will appear only when a permanent fault occurs 10 8 Entering Password The parameter settings are password protected You can see the inverter s parameters or set the system parameters if you input a default password A 111111 You can set all parameters of the inverter if you input a dedicated password B Please ask SUNGROW or your dealer for this password 1 Press ENTER to enter into Menu screen 2 Press v to move the cursor to Set param menu item and confirm by pressing ENTER SUNGROW 83 10 Operating the LCD Menu User Manual 3 A password confirmation screen will occur Set par am Press gt to move cursor right and Press v to eee input the password A ost 4 Press ENTER to confirm the password and eel enter the Set param submenu gt Sys param Run param Pr o param Com param PV config mode 10 9 Button Operation for Parameters Setting The button functions for parameter setting in submenus may differ from that in other menus Proceed as follows to perform the parameter settings Switching Mode Editing Mode l N Press to
109. t authority The product faults due to operating attached or neighboring devices beyond allowed limit values e Damages caused by irresistible natural environment The use of supplied software produced by Sungrow Power Supply Co Ltd is subject to the following conditions e Sungrow Power Supply Co Ltd rejects any liability for direct or indirect damages arising from the use of the Solarlnfo software This also applies to the provision or non provision of support activities e Using the Solarlnfo software for commercial purposes is prohibited Decompiling decoding or destroying the original program including SolarInfo software and the embedded software is prohibited SUNGROW 119 12 Appendix User Manual 12 3 About Us Sungrow power supply is a China leading manufacturer of various power electronics products for renewable energy generation systems Our products include converters inverters battery chargers and other power supplies for distributable generation system in both grid connected and stand alone applications The power rating of SUNGROW products covers from hundred watt to mega watt systems The vision of SUNGROW is to help our customers acquire stable and clean power with minimum cost maximum reliability and enhanced safety Contact Information Should you have any problems about this product please contact us through the following information We will be more than happy to assist you Company Sungrow P
110. t the external AC circuit breaker and prevent it from reconnecting Rotate the DC switch to the OFF position TICE se strictly follow the above procedures Otherwise it will cause unrecoverable damage to the inverter Wait for about ten minutes until the capacitors inside the inverter have discharged Measure to confirm the AC output at the AC circuit breaker is voltage free Refer to 5 3 2 Assembling AC Cables to Connector to release AC connector out of the inverter in reverse steps Release the locking part of DC connectors by pressing on the ribbing of the locking hooks with nipper pliers and pull it outwards Press the ribbing Pull outwards Disconnect DC connectors SUNGROW 65 8 Disconnecting Dismantling and Disposing of the Inverter user manual O For further disconnection and conductor reconnection instruction please visit the webpage of device manufacturer 8 2 Dismantling the Inverter Refer to Chapter 4 and Chapter 6 for the inverter dismantling in reverse steps If necessary remove the wall bracket from the wall There is a risk of burn injuries and electric shock Wait at least 10 minutes after disconnecting the inverter from the utility grid and the PV input before touching any inner live parts NOTICE If the inverter will be reinstalled in the future please refer to Chapter 4 and Chapter 4 1 for a proper conservation 8 3 Disposing of the Inverter Users should take the responsibilit
111. tailed Record Detailed Information 1 2014 07 14 05 13 11 o System Parameters 2 2014 07 14 05 12 55 1600 Operating Parameters 3 2014 07 14 05 03 07 1400 Protection Parameters 4 2014 07 14 05 03 06 1200 Communication Parameters 5 2014 07 14 05 02 29 1400 6 2014 07 14 05 02 28 1200 7 2014 07 14 05 01 59 1400 Running Record 8 2014 07 14 05 01 58 1200 Fault Record 9 2014 07 14 05 01 34 1400 10 2014 07 14 05 01 33 1200 j 01 02 03 os If os 07 08 09 20 gt gt gt Total 10 pages 100 records This interface is to view the inverter event records At most 100 event records can be stored with 10 records in each page 6 6 Power Control Configuration This interface is to set the grid dispatching parameters The different statues of four digital inputs are the configuration functions of corresponding actions Four inputs can be used to connect a power grid dispatch device ripple control receiver A closed relay represents status 1 while open relay is 0 The default state is 0000 when all four inputs are open It cannot be applied to power grid dispatch SUNGROW 59 6 Visiting and Configuring the Webserver User Manual installer welcome your arrival Sign ost SN 131106001 Summary Informatio Detailed Information Scheduling Role Master Slave Communication Interface Ethernet RS485 System Parameters Operating Parameters
112. the same as the device serial number by default and can be changed by the user SUNGROW 115 11 Viewing PV Plant Information 2 6 116 Serial numbe SUNGROUW GRID CONNECTED INVERTER DC nput min MPP voltage max MPP voltage max Input voltage max Input current Isc PV 200V 900V 1000V DC1 24A DC2 12A DC1 30A DC2 15A Rated output power Rated output voltage Rated output frequency Max Output current Max Active power PEmax Displacement factor Range adjustable Safety Class Enclosure AC Output Max apparent power SEmax 12000W 3 N PE 230 400V 50Hz 19 3A 12000W 13330VA 0 8 under excited to 0 8 over excited I IP65 User Manual Ambient temperature Overvoltage Category X m Grid Monitoring VDE 0126 1 1 25 C 460 C HI MAINS II PV O Ce VDE AR N 4105 SUNGROW POWER SUPPLY CO LTD WWW SUNGROWPOWER COM MADE IN CHINA Proceed as follows to fill in the Device Information if the Business users is selected in step 2 Welcome you to register as a user SolarInfo Bank system Your registration with immediate effect from the service station will have a free trial period of three months in order not to affect your use please
113. the wall bracket at appropriate position according to the chosen frame 5 Fasten the wall bracket against the metal frame with bolts and nuts The dimensions of fasteners used in the following diagram are recommended The torque for fastening the nut is 35 N m 56 3 n soar 2 No Description Remark I T 1 Hexagonal socket nut M10 l 2 Spring washer 3 Washer wee 4 Hexagonal bolt M10x45 5 Metallic wall 6 Wall bracket Fig 4 5 Fasten Wall bracket against Metal Frame 6 Lift up the inverter above the wall bracket with the help of other people and then slide down Make sure that the lag screws on the back of the inverter and grooves on the wall bracket engage perfectly SUNGROW 21 4 Securing Inverter to the Wall User Manual NOTICE The Installers must wear gloves to avoid scratches when mounting the inverter cy wees Te ve To protect the inverter from theft you can lock it to the wall bracket with a theft proof device and a padlock 22 SUNGROW 5 Electrical Connection Once the inverter is firmly attached to the appropriate location it can be connected into the PV power system WARNING Improper operation during the wiring process can cause fatal injury to operators or unrecoverable damages to the inverter Only qualified personnel can perform the wiring work Prior to any electrical connection keep in mind that the inve
114. ti me 00 00s 1 Mn V time 00 00s Press Y to select parameter Press I1 Max V gri d 000 ov Il Mn V grid 000 0V gt to move cursor right and Press ae ti me 00 00s LI M n V ti me 00 00s v to set the appropriate value Confirm settings by Pressing Pro parammiti Pro param MUl ti ENTER gt l Mn F grid 00 00Hz gt i Max F grid 00 00Hz EMONA P UME 00 005 he I Max F ti me 00 00s ein Peta gael II Max F grid 00 00Hz LISM A E time 00 00s I I Max F ti rme 00 00s Tab 10 8 Multi stage Protective Parameters Explanation Parameter Explanation Max V prot Over voltage protection I Max V grid Stage I Grid over voltage U gt I Max V time Stage I Grid over voltage U gt tripping time I Max V grid Stage II Grid over voltage U gt gt I Max V time Stage II Grid over voltage U gt gt tripping time Min V prot Under voltage protection I Min V grid Stage I Grid under voltage U lt I Min V time Stage I Grid under voltage U lt tripping time IT Min V grid Stage I Grid under voltage U lt lt I Min V time Stage I Grid under voltage U lt lt tripping time Max F prot Over frequency protection I Max F grid Stage I Grid over frequency f gt I Max F time Stage I Grid over frequency f gt tripping time I Max F grid Stage II Grid over frequency f gt gt I Max F time Stage I Grid over frequency f gt gt tripping time 94
115. ting slope Pm Hz Pm is the power before derating 40 00 Range 40 100 Note Derating Slope is the power derating slope g g Power derating slope 100 Grid frequency x Frequency derating slope Frequency derating slope range 2 5 96 SUNGROW User Manual 10 Operating the LCD Menu Derating Slope 40 Default 100 Fig 10 5 Over frequency Derating Curve Default Recover slope 10 It means that the maximum starting rate of the grid power is 10 Pn min Pn is the rated power after fault recovery The range of Recover slope is 5 20 Note Recover Slope is the power recover slope 10 15 2 Reactive Power Regulation for Austria and Vorarlberg Q P Mode for Austria and Vorarlberg For detailed information please refer to Q P Mode when the country selection is not IT Q U Mode for Austria and Vorarlberg The reactive power ratio changes with the grid Max Q Qmax Ca 100 0 voltage i i Min Q Qmax Ind 100 0 Select Q U mode and Press ENTER to enter into the Max U Limit 108 0 Run param submenu Min U Limit 099 0 Press v to navigate the cursor Press gt to enter into the editing mode then the selected parameter will be shaded U2 V 105 0 Press v to increase one step value dii Press ENTER to confirm the setting and exit from the editing mode Hysteresis 0 0 Qmax Sn 031 2 U1Nn 102 0 SUNGROW 97 10 Operati
116. tion Parameters Fault Recovery Slope 10 0 Pn mi 8 0 20 0 Communication Parameters F Insulation Resistance ons o Insulation Resistance 20 kQ 10 1000 Running Record Fault Record Active Power Settings Event Record Power off Saved ON OFF Active Power Limit 100 0 0 0 100 0 Power Derating Slope 40 0 40 00 100 00 Power off Saved ON OFF Q Var Switch OFF lvl This interface is for Austria and Vorarlberg to set the standby time recovery time insulation resistance active power settings and reactive power regulation For detailed information please refer to 10 15 Special Settings for Austria and Vorarlberg SUNGROW 55 6 Visiting and Configuring the Webserver User Manual installer welcome your arrival Sign owt ial CB Engish 0E SN 131106001 Operating Parameters Summary Information Standby Time Detailed Information Standby Time 205 20 255 System Parameters Recovery Time jarameters Recovery Time 3005 30 900 Protection Parameters Insulation Resistance Communication Parameters Insulation Resistance 200k 10 1000 Running Record Active Power Settings Fault Record Power off Saved D ON OFF SURES Active Power Limit 100 0 0 0 100 0 Power Derating Slope 83 33 40 00 100 00 Reactive Power Power off Saved a ON OFF Q Var Switch GFF eB Cs This interface is for Italy to set the standby time recovery time insulation resistance active power settings and re
117. try setting on eee y Improper settings may cause there is the warning screen damage to the inverter 5 After configuring the country code there will Pro Stage be a Pro Stage type selection screen and then corresponding sub menu will come up For detailed information please refer to 10 12 ene Setting Protective Parameters Single stage Single stage protection There is only one protection threshold range for each grid voltage protection parameter Multi stage protection The protection parameters for each grid voltage protection can be set with two threshold ranges SUNGROW 63 7 Commissioning According to the actual PV strings configuration mode choose the same mode in the inverter by the LCD display menu see 10 14 Setting PV Configuration Mode Configure time according to the local time Time setting is very important which directly affects data logging Press gt to move cursor and Press v to scroll up time value Confirm the settings by Pressing ENTER The date format is YY MM DD YY MM and DD stand for year month and day respectively The time format is hh mm ss hh mm and ss stand for hour minute and second respectively After configuring all parameters there will be a setting confirmation screen Check whether all above mentioned parameters are correct Confirm by Pressing ENTER Cancel by Pressing ESC and reset Inverter will enter into startup process Obs
118. ubmenu will come up ee mee Press V to select parameter Press gt to move cursor right ai i and Press Y to set the appropriate value AR aii Fgrid min 47 50Hz Press ENTER to confirm settings and scroll page Pro param single gt Max V time 000 10s Min V time 000 20s Max F time 000 20s Min F time 000 20s Tab 10 10 Single stage Protective Parameter Explanation Parameter Explanation Parameter Explanation Vgrid max Grid over voltage value Fgrid max Grid over frequency value Vgrid min Grid under voltage value Fgrid min Grid under frequency value Time of Max V time vervolgde Max F time Time of over frequency Time of A Min V time Min F time Time of under frequency under voltage Press Y to select parameter Press gt to move cursor Pro recover right and Press Vv to set the appropriate value gt Vmaxrecover 253 00V Confirm settings by pressing ENTER Vmin recover 207 0V Fmax recover 50 05Hz Fmin recover 47 52Hz Tab 10 11 Grid protection Recovery Value Parameter Explanation Ema Inverter can start operating only when the grid frequency is below Fmax recovery recover The fault recovery value when the grid over frequency occurs Fmin recover Inverter can start operating only when the grid frequency is above Fmin recovery The fault recovery value when the grid under frequency occurs Vmax recover Inverter can start operating only when the grid voltage is below Vmax recove
119. utput e AC Output e AC Output e Rated output power 8000W Rated output power 10000W Rated output power 12000W Rated output voltage S N PE 230 400V Rated output voltage SINIPE 230 400V Rated output voltage S N PE 230 400V Rated output frequency 50Hz Rated output frequency 50Hz Rated output frequency 50Hz Max Output current 11 6A Max Output current 15 3A Max Output current 19 3A Max Active power PEmax 8000W Max Active power PEmax 10000W Max Active power PEmax 12000W Max apparent power SEmax 8000VA Max apparent power SEmax 10526VA Max apparent power SEmax 13330VA Displacement factor 0 8 under excited to Displacement factor 0 8 under excited to Displacement factor 0 8 under excited to Range adjustable 0 8 over excited Range adjustable 0 8 over excited Range adjustable 0 8 over excited Safety Class T Safety Class I Safety Class i Enclosure IP65 Enclosure IP65 Enclosure IP65 Ambient temperature 25 C 60 C Ambient temperature 25 C 60 C Ambient temperature 25 C 60 C Overvoltage Category HI MAINS 1I PV Overvoltage Category HI MAINS I PV Overvoltage Category HI MAINS 1I PV 3 3 SS 3 aa 3 e gem I X I FA X Ch ee e Xx i 8 CE X a Es l uxt ut N 4 _ Grid Monitoring VDE 0126 1 1 e VDE AR N 4105 e 4 Grid Monitoring VDE 0126 1 1 VDE AR N 4105 e 4 Grid Monitoring VDE 0126 1 1 ae VDE AR N 4105 E SUNGROW POWER SUPPLY CO LTD i SUNGROW POWER SUPPLY CO LTD SUNGROW
120. y for the disposal of the inverter NOTICE Some parts and devices of the inverter such as LCD displayer batteries capacitors may cause environment pollution Users must comply with the related local regulations to avoid the potential pollution 66 SUNGROW 9 Troubleshooting and Maintenance 9 1 Troubleshooting 9 1 1 Troubleshooting of LED Indicator See Tab 2 2 Description of LED Indicators for the definition of indicator states Fault type Troubleshooting 1 Disconnect AC circuit breaker 2 Rotate the DC Switch to the OFF position 3 Check the polarity of DC input RUN indicator goes out 1 Disconnect AC circuit breaker 2 Rotate the DC Switch to the OFF position 3 Check the correctness of electrical connection of inverter See Fig 5 1Electrical Connection Diagram 4 Check whether DC input voltage exceeds the inverter start voltage 5 If all above conditions are OK please contact SUNGROW Fault indicator is lit 1 A fault is not removed 2 Perform troubleshooting according to fault type in LCD screen See 9 1 2 Troubleshooting of Faults in LCD Screen 3 If it cannot be solved please contact SUNGROW LED indicators and LCD screen cannot be lit 9 1 2 Troubleshooting of Faults in LCD Screen When faults occur Fault state will be shown on the main screen Press Y to view multiple current fault information pages Faultcode Specification Troublesho

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