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SG3KTL-D User Manual

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1. 0 10 20 30 40 50 60 Ambient Temperature C SG2KSTL S 70 a a nae epee ee A eee eee 0 10 20 30 40 50 60 Ambient Temperature C SUNGROW 70 11 2 Product Introduction 12 SG3KTL S 3 50 3 00 x 2 50 gt o a 2 00 1 50 1 00 0 50 20 30 40 50 Ambient Temperature C 60 SG3K6TL S 4 00 User Manual 70 3 68 3 50 3 00 2 50 Pout KW 2 00 1 75 4 4 4 4 4 H t 4 1 50 1 00 0 50 20 30 40 50 Ambient Temperature C 60 SGAKTL S 4 50 70 4 00 3 50 3 00 2 50 2 00 Pout KW 1 50 1 00 0 50 20 30 40 50 Ambient Temperature C 60 SG3KTL D 5 00 70 4 50 4 00 3 50 3 00 2 50 2 00 Pout KW 1 50 1 00 0 50 20 30 40 50 Ambient Temperature C 60 70 SUNGROW User Manual SG3K6TL D 4 00 0 10 20 30 40 50 Ambient Temperature C SG4K6TL D 60 70 5
2. Fig 4 3 Dimensions of Fastener Set for Metal Frame unit mm Please select the appropriate length of the expansion screw according to the thickness of the wall insulation layer The dimensions shown in the image here is for reference only In the following we will introduce how to secure the inverter to the wall using the provided backplate Concrete Wall Step 1 Remove the backplate and expansion bolts from the packaging Step 2 WiFi connection If you purchase WiFi module 1 Plug SolarInfo WiFi into the corresponding terminal under the inverter 22 SUNGROW User Manual 4 Securing Inverter to the Wall Step 3 Screw a M5 screw onto the chosen concrete wall DANGER In order to avoid electrical shock or other injury inspect if there is electricity or plumbing installation before drilling holes Step 4 Fasten the backplate to the wall with the supplied expansion bolt set The torque for fastening the nut should be at least 10 N m Step 5 Hang the inverter onto the backplate and lock the device SUNGROW 23 4 Securing Inverter to the Wall User Manual SS SS LH TSS iU IN KI 3 J WH N A a Ww oe ti L D The lock is an optional accessory Users need to purchase it Metal Frame Step 1 Remove the supplied backplate from the packaging Step 2 W
3. D C B A Fig 2 1 Application of Inverter to the PV Power System Item Description Remark Monocrystalline silicon polycrystalline silicon and A Fil Na thin film of protection class Il without grounding SG2K5TL S SG3KTL S SG3K6TL S SGAKTL S SG4K6TL D B Inverter and SG5KTL D C Mng Meter cupboard with power distribution system device 6 SUNGROW User Manual 2 Product Introduction Item Description Remark D Utility grid TT TN NOTICE For TT utility grid N line voltage to ground must be less than 30V Any other or additional usage other than the intended usage is not permitted Inverter only accepts PV modules of Protection Class II as its input Inverter may only be connected to utility grid via distribution board Local loads home appliance lights motor loads etc cannot be connected between the inverter and AC circuit breaker on the distribution board 2 2 Product Description 2 2 1 Product Appearance Fig 2 2 Product Description Item Name Description 1 LED indicator panel Indicate the working statues of the inverter gt DC terminals There is a pair or two pairs of DC terminals between PV arravs and inverter Optional component It is designed for safely j DE wien prone disconnecting DC current
4. Interface List Baud Rate L LocallP Option _ TCP UDP Connection 90 00 00 GO 00 00 00 OO OO 00 OO OO OO OO OO OO OO OO OO OO Oo OO OO OO 00 00 00 TAE Taso Wireless and Power Management UART 00 GO OO GO OO OO OO OO 00 00 00 00 OO OO OO OO OO OO OO OO 00 OO OO OO OO 0O OO 190 66 60 60 00 OO 60 OO OO OO OO OO OO OO FF FF Data Bits S wi Fi Mode Station Soft AP Mode e IEMSP_CMD_GET_UART_MODE 62 00 O amp 00 00 00 93 FF FF FF Bones REC 62 00 0B 00 01 OO 31 FF 04 FB FF 2 Station SSID netgear2012 z7 A d IEMSP CMD GET PS MODEJ 66 00 O4 00 00 DO SF FF FF FF J none wer Owra Saute Rec 88 ois ou oust re bU Boes 030000 CS GG GO GO Ar Fel ws SATS EMSP_CMD_GET_DUAL_UAP 68 00 O4 00 00 00 SD FF FF FF kol A nel chicos KECWIES 00 46 00 01 00 4B FF 53 47 2D 00 00 36 00 36 00 37 00 49 44 4B 4C 4D 4E 4F 00 OO OO 00 00 OO OO OO OO OO 00000000 21 31 31 31 31 31 31 31 0O 00O DO EMW Control Soft AP SSID IN 00 00 00 OO 00 00 00 00 00 60 OO 00 00 00 00 OO 0O 0O OO OO 0O 02 DS IF ee Owpa None IEMSP CMD GET EXTRA SOCKI 64 00 04 00 00 00 8B FF FF FF 1 2 RECVIEA 00 4D 00 01 00 47 FF O OF 27 74 65 73 74 2E 73 GF 6C 61 72 696E 66 1111 6F 62 61 GE 6B 2E 62 6F 6D 00 00 00 00 OO 00 OO OO OO 00 OO 00 00 00 00 OO OO U Ser Status Search Hotspots 00 60 00 00 00 60 OO OO 00 00 OO OO OO OO 00 OO OO 00 OO 00 00 OD OO OO DO 31 CB startup Network Reset J TO ol L IEEE 802 11 Power Save Mode E
5. Flammable wall material 18 SUNGROW User Manual 4 Securing Inverter to the Wall 5 Install the unit at eve level for easv button operation and displav read 6 It is suggested that the inverter be installed vertically with upside up for good heat dissipation 7 Never install the inverter horizontally or with a forward tilt or with a backward tilt or even with upside down With a forward tilt With a backward tilt Horizontally With upside down ee x ll tl x H 8 The inverter unit with IP65 can be installed indoors or outdoors SUNGROW 19 4 Securing Inverter to the Wall User Manual 9 The ambient temperature should M range from 25 C to 60 C The power 2 Max ambient temperature IN R output will reduce when the ambient l 60 C temperature exceeds 45 C MA Min ambient temperature 10 The relative humiditv of chosen 25 C installation site should never exceed l 100 Moisture may result in corrosion and damage to the internal device components Max relative humidity 100 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 l A A Snow a sunlight X Direct rain fall X accumulation 12 Take enough space for convection into con
6. Airplane Mode Step one Country i WLAN if aaa ee i I Tenda F742A8 ee Cellular Change Off to On SB A ikiikikii 20 g ven Select your router Settings Carrier CHINA MOBILE ang ae A 2 sungrow guest i Notifications Press HOME button A Control Center NOTE The router must be connected to the Internet Press HOME button NOTE The account and password are what vou have created in Chapter 2 2 10 19 gee Input your account and password Solar Home w uU Z demo ce SS owi Pea aseess Cre ccount Forgot password WANN Ca ciy Mai Music Solarinfo Home SUNGROW 49 7 Commissioning 7 1 Verifv before Commissioning Before starting up the inverter vou should check the following items 1 Inverter unit is accessible for operation maintenance and service 2 Re check whether the inverter is firmly secured to the wall 3 Room for ventilation is provided for one inverter or more than one inverter 4 Nothing is left on top of the inverter 5 Inverter and accessories are correctly connected 6 Cables are routed in safe place or protected against mechanical damages 7 Specification of AC circuit breaker is reasonable 8 Terminals unused underneath the inverter are sealed 9 Warning signs amp labels are suitably affixed and durable 7 2 Commissioning Procedure Step 1 Make sure all the above mentioned items meet the requirements
7. No 1002 Router password is correct or not Applicable All Fault type general Question description the signal strength and other items meet requirement but WIFi cannot connect to Router Solution make sure the router password is correct Note if there are capital and small letters No 1003 Cannot find the assigned Router Applicable All Fault type general Question description smartphone or laptop cannot find the assigned Router Solution 1 Click the refresh button on the middle right to refresh 2 Make sure the Router is not far away from the WiFi and there is no iron materials between them 3 Make sure there is no SSID hidden configuration of the Router 4 Router name cannot be started with SG SUNGROW 61 9 FAQ for Solarinfo WiFi User Manual l 6 13 34 m lt Solarlnfo Home Step one Temporarily exit from the software enter the phone WiFi configuration and select the correct inverter from the list and then login the software Step two Country Britain v Step three Please select the correct router name from the list and enter password f9 3 sungrow guest 3 sungrow Complete No 1004 Communication strength is weak Installation notice Applicable All Fault type Improper installation method Question description Signal strength bar is less than one Solution 1 Make sure the device is at least 30CM higher than the floor 2 Make sure the device is at least 40CM
8. Solarinfo Home Solarinfo Home Thank you for purchasing SUNGROW products To give you a better user experience please perform necessary configuration before use irchasing SUNGROW Slide right Yes To give vu ser experience please perform 1 A tion before use Have you completed the configuration Have you completed the configuration of the inverter Internet of the inverter Internet Have you gotten the SolarinfoBank Have you gotten the SolarinfoBank account account mm Next Press HOME button SUNGROW User Manual 6 Communication 6 3 3 Check the running information and connect inverter to vour router in Direct visit mode 1 Check the running information eoooc ENAM 4G 10 37 Q 93 mm No SIM PF 8 26 pm Settings lt Settings Wi Fi SUNGROW rw connecte inverter De A S N Ab Akpiano Mode wer WLAN Off min MPP voltage 125V max MPP voltage 560V v Tenda_F742A8 a max Input voltage 600V B Bluetooth Off max Input current DCMA Isc PV 12A CHOOSE A NETWORK m Cellular Rated output power 3000W SG ARKKKKKKK i Rated output voltage EM SS Rated output frequency 50Hz Change Off to On oo SG B1405290270 7 IMax Apparent power SEmax 3150VA tg VPN Displacement factor 0 8 under excited to Range adjustable 0 8 over excited SG C201
9. cable NOTICE L and N line must not be swapped otherwise it may permanently destroy the inverter Step 6 Connect PE cable to the grounding electrode Where there are multiple inverters in the PV power system connect PE cables of all inverters and the mounting frame of PV arrays to the same copper bus bar which may establish equipotential connection Step 7 Pull cables outward to check whether they are firmly installed Step 8 Fix all four screws to the AC terminal lid Insert the Waterproof Sealing Insert back to AC opening and tighten the Thread Lock Sealing Nut firmly to the cable gland SUNGROW 31 5 Electrical Connection User Manual Step 9 Make sure the AC and DC circuit breaker are disconnected Step 10 Connect phase cable and N cable to AC circuit breaker Step 11 Connect AC circuit breaker to utility grid Step 12 Make sure all AC cables are firmly installed 5 5 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 Wiring should only be performed by qualified personnel A WARNING Before connecting the PV arrays to the inverter make sure that 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 200Kohm NOTICE There is a risk of inverter damage
10. Step 2 Connect the external AC circuit breaker Step 3 Rotate the optional DC switch to the ON position Provided that there is sufficient sunlight PV arrays initialize and supply DC power to inverter DC link starts to charge and check the state of the utility grid Ifthe conditions are OK inverter feeds AC power to grid and enters into the running state Step 4 Observe the status of LED indicator 50 SUNGROW User Manual State Green amp Flicker once in turn every 1 Red second Flicker once every 0 2 seconds to 2 seconds The greater the PERN inverter current power the faster the green light flashing Red Flicker once every 0 3 second 7 Commissioning Description Non running or Non fault For example the inverter is in standby state Inverter is running A malfunction happens or protection function triggers The red and green LEDs will be on at the same time when the inverter is in the upgrade status If the red and green LEDs are on at the same time in other status please contact the service provider for troubleshooting SUNGROW 51 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 Proceed as follows to disconnect the inverter from the AC and DC power source Lethal voltages or damages to the inverter will follow if otherwise Step 1 Disconnect the extern
11. 11A connector Short circuit current of PV input DC1 DC2 ZANE IAA Output Side Data Nominal AC output 3000W cos 1 3680W cosM 1 power Max AC output 3150VA 3680VA apparent power Max AC output 137A 16 0A current Nominal AC voltage 230Vac Single phase 180 276Vac Mav varv as per corresponding countrv s grid standard Nominal grid 50Hz 60Hz frequency A5Hz 55Hz 55Hz 65Hz May vary as per corresponding country s grid standard H DC current injection adj 0 8 over excited 0 8 under excited AC voltage range Grid frequency range 4 UO 72 SUNGROW User Manual Technical Specifications protection AC short protection Leakage protection DC switch DC fuse Overvoltage protection Svstem Data Max efficiencv Max European efficiencv Isolation method Ingress protection rating Night consumption Operating ambient temperature range Allowable relative humidity range Cooling method circuit current power Noise level Max Altitude Communication DC Terminals AC Terminals operating Certification Mechanical Data Dimensions W xHxD Mounting method Weight SUNGROW 9 Appendix SG3KTL D SG3K6TL D Yes Yes Optional No Varistors 98 00 98 00 Transformerless IP65 lt 1W 25 C 4 60 C gt 45 C derating 0 100 Natural cooling lt 30dB 4000m gt 2000m derating WiFi MC4 Plug and play connector IEC61000 6 2 IEC61000 6 3 AS NZS3100 A
12. Fault name Each fault has a corresponding fault code for example 01 represents sampling fault Brief description of the fault phenomenon 54 SUNGROW User Manual 9 Troubleshooting and Maintenance 9 1 2 Troubleshooting of Faults in the smartphone application interface When faults occur Fault state can be shown in the smartphone application interface Fault Code Description Troubleshooting The grid voltage exceeds 1 Check the voltage of the grid 2 If the grid voltage exceeds the permissible range of inverter protection parameters ask 002 inverter allowable upper a l limit PP utilitv grid companv for solution 3 If the grid voltage is within the permissible range contact Sungrow Service Dept 1 This is a short term fault due to grid Grid transient voltage ve i ee condition Wait a moment for inverter recovery 003 exceeds the permissible 2 If the fault still exists please contact range l Sungrow Service Dept 1 Check the grid voltage A 2 If the grid voltage exceeds the permissible The grid voltage is below g 9 p range of inverter protection parameters ask 004 inverter s allowable lower ia l limit utility grid company for solution i 3 If the grid voltage is within the permissible range contact Sungrow Service Dept 1 This is a short term fault due to grid The grid voltage is too condition Wait a moment for inverter recovery 005 l
13. It is provided for connecting LCD display panel i ER WiFi or HEMU module 5 Keenia Inverter feeds power to utility grid via this terminal SUNGROW 7 2 Product Introduction User Manual Item Name Description 6 Mounting rack It is used to hang inverter onto the backplate HEMU module mainly provides the following functions zero export LCD display partial export reactive power control and so on 2 2 2 Dimensions and Weight of Inverter W Fig 2 3 Dimensions of Inverter Tab 2 1 Dimensions Value Type W mm H mm D mm Net weight kg SG2KTL S SG2K5TL S S G3KTL S SG3K6TL S 300 370 125 9 SG4KTL S SG3KTL D SG3K6TL D SGAK6TL D SGSKTLD 380 390 133 11 2 2 3 LED Indicator Panel As a human computer interaction interface the LED indicator on the inverter front panel indicates the working statues of the inverter SUNEROW Fig 2 4 LED Indicator Panel Name Description LED indicator User can observe the indicator s flashing color to get the current state of inverter Detailed definition is shown in Tab 2 2 8 SUNGROW User Manual 2 Product Introduction Tab 2 2 Description of LED Indicator State Description Non running or Non fault For example the inverter is in standby state Green amp Flicker once in turn every 1 Red second Flicker once every 0 2 seconds to 2 seconds The greater the Green Inverte
14. The following requirements should be met otherwise they will lead to loss of any and all warranty rights e Make sure that the maximum short circuit current of each DC input is less than inverter allowable limit e Make sure that the maximum open voltage of each string is less than 1000V Voltage over 1000V can damage the inverter GD If the input line is changed such as input line falls off etc You need to reset the work mode 5 5 1 PV Inputs Configuration For S series inverters there s one input area with one MPP tracker They can be configured in parallel mode only For D series inverters there re two PV input areas each owning its MPP tracker The 32 SUNGROW User Manual 5 Electrical Connection 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 independentiv 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 string tilt angles and orientation angle of PV modules As shown in the following diagram the inverter should be configured to independent mode due to different orientation angle between the two PV inputs PV Input 1 r Hil oom H PV Input 2 X LlddlN ClddlN Inverter Inside D To make sure the maximum DC power PV strings connected to individual input area should have a homogen
15. cable cross sectional areas and recommended value are shown in the following table avoiding power loss in the cables of more than 1 of the nominal power Type SG2K5TL S SG3KTL S SG3K6TL S SG4KTL S SG4K6TL D SG5KTL D NOTICE Conductor Cross Section mm Range 6 pal all an cit oa oe ojojojoja Recommended Value OjJOojojojaejs Outer cable diameter mm Range 10 14 10 14 10 14 10 14 10 14 10 14 The AC cables can be Hard line amp flexible wires e Withstand ambient temperature Layout type inside wall underground free air etc e UV resistance and so on 5 4 3 AC Wiring Procedure Recommended Value 14 14 14 14 14 14 Step 1 Loosen all four screws on the AC terminal lid and remove the lid Step 2 Unscrew Thread Lock Sealing Nut pull out the Waterproof Sealing Insert from the opening Step 3 Strip off insulation layer of all AC cables The length of strip insulation is approximate 18mm 30 SUNGROW User Manual 5 Electrical Connection C A PE L N k B No Description Remark Accepted cable external diameter ranges from A Protective layer 10mm to 14mm l Length of insulation to be TA stripped off C Insulation laver 3 Step 4 Lead the AC cable through the Thread Lock Sealing Nut and the cable gland Step 5 Fix all cables to the corresponding terminals according to markings on the connector with a screwdriver especially the PE
16. insulator until it snaps into place Then pull gently to check if it is correctly engaged Step5 Screw the cable gland to front insulator with tightening torque 2 5 3 N em 36 Positive Crimp Contact m A Negative Crimp Contact Positive Insulator SUNGROW User Manual 5 Electrical Connection O For further assembly and connection instruction please visit the webpage of the device manufacturer Step 6 Make sure the connection cable of PV string for the correct polarity NOTICE The inverter will not function properly if the DC polarities are reversed Step 7 Disconnect the DC switch Step 8 Configure PV configuration mode according to actual PV conditions Please refer to 5 5 1 PV Inputs Configuration 5 5 3 DC Wiring Procedure DANGER Make sure that none of the DC or AC cables connected to the inverter is live before the electrical work Connect the inverter to PV array as the following procedures Step 1 Rotate the optional DC switch at the bottom to the OFF position Optional Step 2 Check the connection cable of PV string for the correct polarity and that the open circuit voltage does not exceed the inverter input limit 550V even under the lowest operating temperature Refer to module specification supplied by module manufacturer for detailed information SUNGROW 37 5 Electrical Connection User Manual Og NOTICE e Check the positive and negative polarity of the PV cel
17. kind are excluded if they are caused by one or more of the following Improper or inappropriate use or install of the product e Install or operate the product in unintended environment Install or operate the product without observing relevant safety regulations in the deployment location Ignore the safety warnings or instructions contained in all documents relevant to the product e Install or operate the product under incorrect safety or protection conditions Alter the product or supplied software without authority e Product malfunctions due to operation attached or neighboring devices running out of the allowed limit values Unforeseen calamity or force majeure The use of supplied software produced by Sungrow Power Supply Co Ltd is subject to the following conditions e Sungrow Power Supply Co Ltd assumes no liability for direct or indirect damages arising from the use of Solarlnfo software This also applies to the provision or non provision of support activities Solarinfo software used for commercial purposes is prohibited Decompiling decoding or destroying the original program including Solarinfo software and the embedded software is prohibited 76 SUNGROW User Manual 9 Appendix 11 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 an
18. smartphone router on the same floor in different LOOMS aa TATEA A i O A EEA 42 63 SOlatiniO HOMC ARP anseres E 43 6 3 1 ACQUISITION and installation ses sesessscessessseessseessecsssesssecesscessecoseessseessecssseesss 43 6 3 2 Solarlnfo Home APP Online Registration ssseesnesnzzannnnznznnsanznnanzznnznza 46 6 3 3 Check the running information and connect inverter to vour router in IDIEGEVISITI IO Q Es a L 47 6 3 4 Check the running information in Remote Login mode 000 49 Commissioning ea a fi DO 7 1 Verify before COMMISSIONING sssesnesnzzzznnenzanzonanzanenznnannanzananzanzenanzanznnansaz 50 7 2 Commissioning Procedure ssesessnznznnznzanenzazananzanznznznnanzananznnnnanzansnznnnnznzzta 50 Disconnecting Dismantling and Disposing of the Inverter 52 8 1 DISCONNECTING the Inverter sssensnnenzzzonsnzennnnnsnnanzannnsananznnananzanannnnananzanza 52 8 2 Dismantling the Inverter ssessnznzznsennaznnenznzonnnzananzanenznzananenzansnnnanznnanznza 53 8 3 Disposingof the Inverter ssesresnennzannnnazzanennanzanznzanznzananzanrenanznnenanzannzanzaz 53 Troubleshooting and Maintenance ssseseesesssseneeoeseneeeeeee D4 OF JIFOUDIESKOOLIM A a i a a dea aeasesonee 54 9 1 1 LED Indicator Troubleshooting sssseesnsanzanzananzanenzanenzananzansenanzananansenznzansaz 54 V 10 11 9 1 2 Troubleshooting of Faults in the smartphone
19. the distance between the device and floor is no less than 0 3m a 2 Ensure the space surrounding the or Ez inverter is not less than 40mm Material Reinforced concrete 3 Ensure the storey height does not a gt exceed 3m 4 Ensure the linear distance between the inverter and phone router within the same house does not exceed 20m i L O Image shown here is for reference only The inverter can be installed indoors or outdoors 6 2 3 Inverter and smartphone router on the same floor in different rooms Material Brick wall i Ce cE faj E Pal A Phone D 1 There can be two vertical walls between kai n eon the inverter and phone router i N foam Router 2 The distance between the two vertical walls must be less than 10m 42 SUNGROW User Manual 6 Communication 1 Keep the inverter in parallel with the external antenna of the router 2 The WiFi module can not be blocked by metal 3 In order to avoid wireless electromagnetic interference please keep i the inverter away from equipment such as cordless smartphones microwave ovens and so on 4 Do not install the inverter in confined environment such as the basement 6 3 Solarinfo Home APP 6 3 1 Acquisition and installation Download the Solarlnfo Home APP and install it into your smartphone You can select the APP version for iOS or Androi
20. 00 0 10 20 30 40 50 Ambient Temperature C SG5KTL D 60 70 5 50 5 00 4 50 4 00 3 50 0 10 20 30 40 50 Ambient Temperature C 60 70 2 Product Introduction The derating curve shown in the graph above is obtained by the test in high temperature environmental chamber SUNGROW 13 3 Unpacking and Storage 3 1 Unpacking and Inspection The unit is thoroughly tested and strictly inspected before delivery Although sturdy packaging is used damages may still occur during shipping e Check the packing for any visible damages upon receiving e Check the inner contents for damage after unpacking e Check the completeness of the delivery contents according to the supplied packing list If there are visible damages to the packaging or the inner contents or something missing please contact the unit dealer Do not dispose of the original packaging It is the best choice to store the inverter in the original packaging W Fig 3 1 Single Inverter Packing The dimensions shown in the image here is for reference only Item Ww SG2KTL S SG2K5TL S SG3KTL S 500mm SG3K6TL S SG4KTL S SG3KTL D SG3K6TL D 530mm SG4K6TL D SG5KTL D H 210mm 215mm D 385mm 445mm SUNGROW User Manual 3 Unpacking and Storage 3 2 Iden
21. 06 grounded and the fault still exists please contact Sungrow Service Dept 1 Wait for inverter recovery after bus voltage wieni lower 200 The bus voltage is high 2 If the fault occurs repeatedly contact Sungrow Service Dept 58 SUNGROW User Manual 9 Troubleshooting and Maintenance jeb Description Troubleshooting Tie bus voltageikctoe 1 Wait a moment for inverter recovery 201 low 2 If the fault occurs repeatedly contact l Sungrow Service Dept 1 Wait for inverter recovery after DC current is reduced ME EE 2 If the fault occurs repeatedly contact Sungrow Service Dept AC itiput EN 1 Wait a moment for inverter recovery 205 2 If the fault occurs repeatedly contact abnormal Sungrow Service Dept Check whether the configuration of PV is in the range indicated in the specification If the fault occurs repeatedly contact Sungrow Service Dept 307 DC power is too high 9 2 Fault Repair If the inverter can not work normally you can contact the service provider for troubleshooting Visit http www sungrowservice com to fill in and submit the relevant information such as Inverter Information Customer Information Service Address Attachments and so on 9 3 Routine Maintenance Items Methods Period Check the temperature and dust of the inverter Clean the inverter enclosure System Check the humidity and dust of the environment clean Meanwhile check whet
22. 41023918 Fe WwW Safety Class T Carrier CHINA MOBILE Enclosure 1P65 2 Ambient temperature 25 C 60 C sungrow vih Overvoltage Category Ill MAINS II PV Wa Notifications sungrow guest a gt A X Cli lt ma N Grid Monitoring VDE 0126 1 1 VDE AR N 4105 sungrow test 83 G SUNGROW POWER SUPPLY CO LTD 6 Control Center WWW SUNGROWPOWER COM MADE IN CHINA Other Do Not Disturb Inverter Nameplate Reminders Game Center App Store Ogus Safari Health Books ScksinfoHiome CHOOSE A NETWORK SUNGROW SG B1405200270 SG C20141023918 sungrow sungrow guest sungrow test Solarinfo Home sow Tenda_F742A8 Press HOME button Solarinfo Home demo hd Create account Forgot password Direct visit Direct visit SUNGROW 47 6 Communication User Manual 2 Select the countrv vou are in and connect inverter to vour router No SIM 8 26 PM No SIM F i 10 18 AM Solarinfo Home Solarinfo Home Step one Step one Country Other 50Hz v Country Italy v Step two Step two Please select the correct router name from Please select the correct suter name from the list and enter passwi i Tota co GB ven Kg Tanda F742A8 i ij Setting countrv ij sungrow i sungrow guest sungrow guest sungrow test ij sungrow lest Click and select the country you are in SN A ek oR NOTE Please do not name your ro
23. 60 C gt 45 C derating 0 100 Natural cooling lt 30dB 4000m gt 2000m derating WiFi MC4 Plug and play connector IEC61000 6 2 IEC61000 6 3 AS NZS3100 AS4777 2 AS477 7 3 VDE AR N 4105 VDE0126 1 1 CE G83 2 C10 11 EN504 38 CGC 300x370x125mm 69 9 Appendix User Manual Technical SG2KTL S SG2KSTL S Specifications Mounting method Wall bracket kg SG3KTL S SG3K6TL S SG4KTL S Technical SG3KTL S SG3K6TL S SG4KTL S Specifications Input Side Data Max PV input power 3300W 3900W 300W Max PV input voltage 600V 600V OOV Startup voltage 150V 150V 50V Nominal input 345V voltage MPP voltage range 125 560V 125 560V 125 560V MPP voltage range for 539 soqy 210 520V 240 520V nominal power No of MPPTs strings per MPPT Max PV input current Max current for input J0A connector Short circuit current of PV input Output Side Data Nominal AC output 3000W 3680W 4000W power Max AC output 3150VA 3680VA 4210VA apparent power Max AC output 13 7A 16 0A 18 3A current Nominal AC voltage 230Vac Single phase 180 276Vac May vary as per corresponding country s grid standard Nominal grid 50Hz 60Hz frequency 45Hz 55Hz 55Hz 65Hz May vary as per corresponding country s grid standard DC current injection adj 0 8 over excited 0 8 under excited N 0 0 co 12A 20A 20A AC voltage range Grid frequency range I 70 SUNGROW User Man
24. A SG3KTL D 25A SG3K6TL D 25A SG4K6TL D 32A SG5KTL D 32A NOTICE e It is not allowed for several inverters to use the same circuit breaker e It is not allowed to connect loads between the inverter and the circuit breaker Residual Current Device With an integrated universal current sensitive residual current monitoring unit inside the inverter is able to distinguish the fault current from normal capacitive leakage current The inverter will disconnect immediately from the mains when a fault current out of the limit value has been detected However if an external RCD or residual current breaker is mandatory the switch must be triggered at a failure current of 300mA or higher 5 4 2 Assembling AC Cables to Connector Inverter is equipped with water proof direct plug in connectors for AC connection which match AC terminals at the bottom of the inverter 60 L N and PE should be equipped with correctly colored cables for distinguishing Please refer to related standards for specific wiring color AC Cable Requirements Select AC cable specifications and types considering the following facts SUNGROW 29 5 Electrical Connection User Manual 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 Z SGAK6TL D SGSKTL D SG3K6TL S SG3K6TL D SG4KTL S SG2KTL S SG2KSTL S SG3KTL S SG3KTL D e The
25. Electrical Connection DANGER Lethal voltage exists PV arrays will produce electrical energy when exposed to sunlight and thus can cause an electrical shock hazard e Wiring of the PV arrays should only be performed by qualified personnel DANGER All cables must be firmly attached undamaged properly insulated and adequately dimensioned 2 SUNGROW User Manual 1 Safetv Instructions During Inverter Operation 7 DANGER There is a risk of inverter s damage or personal injury Do not disconnect DC connectors while the inverter is under AC load First de energize the equipment from the dual power sources and then verify that there is no voltage existing There is a risk of burns Avoid touching device hot parts such as the heat sink during operation Only the LED indicator panel and the optional DC switch can be touched during inverter operation Maintenance and Service NOTICE e Any malfunction that may impair the inverter safety operation must be repaired immediately before the inverter is restarted e Inverter contains no customer serviceable parts inside Please contact local authorized personnel if any service work is required Servicing of the device in accordance with the manual should never be QD undertaken in the absence of proper tools test equipments or the more recent revision of the manual which has been clearly and thoroughly understood SUNGROW 3 1 Safetv Instructions User Man
26. Limit 2300W 2800W 3300 W Input Open circuit Voltage Limit 600V 600V 600V 5 Electrical Connection j Inverter inside Short circuit Current Limit 12A 12A 12A All DC cables are equipped with water proof direct plug in connectors which match the DC terminals at the bottom of the inverter The positive and negative connectors are marked with polarity symbols DC Cable Requirements Type SG2KTL S SG2K5TL S SG3KTL S SG3K6TL S SG4KTL S SG3KTL D SG3K6TL D and should be equipped with correctly colored cable e g Red cable should be connected with DC positive terminal while the blue one be connected with the negative Cross Section Outer Max Max Area Range Cable Withstand Withstand Diameters Voltage Current Same with 2 5 6mm 5 8mm 600 V short circuit current Same with 2 5 6mm 5 8mm 600 V short circuit current Same with 2 5 6mm 5 8mm 600 V short circuit current SG4K6TL D SG5KTL D SUNGROW 35 5 Electrical Connection NOTICE The DC cables must be flexible wires DC Connector Assembling Procedure AA DANGER User Manual Make sure that all the DC and AC cables to the inverter are not live before you start the electrical work Step 1 Strip off 7mm insulation layer from all DC cables Step 2 Assemble cable ends with crimp contacts by crimping pliers Step 3 Lead cable through cable gland Step 4 Insert the crimp contact into the
27. MSP_CMD_GET_KEEPALIVE SC 00 0A EENET Gat lPincicreaaa RECV IEC 0012 00 01 OO 80 FF 04 OO OO OO Time to stay wakeup after receive a package IEMSP CMD GET SOCKSJ ISE 00 04 00 B 7 RECV IBE 00 52 0001 OO 3E FF OO DO DO DI ae SRS at e DO GO 00 00 00 00 00 00 OO OO OO OO DO DO 00 60 60 00 00 OO 00 OO OO OO OO OO OO OO 4 Multicast Package DO 00 FF FF CMD GET EXTRA SSID DA 00 00 00 90 FF FF FF J Extra SSID configuration J Cw IB5 00 0E OT 01 00 SB FE O 0 OO OO OO OO OD OD OD OD OD OD OD OD 00 00 00 00 00 00 00 00 00 DO DO DO 00 00 00 00 00 OO OO OO OO OO OO OO 00 00 00 DO DO DO DO DO DO DO DO 00 00 00 00 00 00 DO DO DO DO DO DO DO 00 00 00 00 00 00 00 00 DO OO DO 00 00 00 00 00 00 00 00 00 DO OO OO OO 00 00 OO 00 00 DO DO DO DO DO DO 00 00 00 00 00 OO OO DO DO DO OO OO DO 00 00 00 00 00 00 00 00 DO 0O OO 00 00 00 00 OO 00 OO OO OO OO OO OO 0O 00 00 00 OO DO DO DO OO OO DO OO 00 00 OO OO OO OO OO OO OO OO OO OO OO OO Load Paras from File Lead Paras from module 00 00 00 OO 00 00 00 OO OO OO OO 0 OO OO OO OO OO OO OO OO OO OO OO OO OO 00 OO OO OO OO OO OO OO OO OO OO 0 OO OO OO OO OO OO OO OO OO OO OO OO OO z 00 00 00 00 00 00 00 00 0O 00 DO O OO 00 00 0O OO OO OO 0O 00 0O 00 00 0O L Save Paras to File L Save Paras To Module DO FF FF No 1009 Router SSID contains special characters and cannot connect to WiFi Applicable All Fault type WiFi software bug Question descrip
28. S4777 2 AS4777 3 VDE AR N 4105 VDE0126 1 1 CE G83 2 C10 11 EN50438 CG C 360 x 390x 133mm Wall bracket 11kg 73 9 Appendix User Manual SG4K6TL D SG5KTL D ica SGAK6TL D SG5KTL D Specifications Input Side Data 4900W Max PV input voltage 600V 600V Startup voltage 150V 150V Nominal input 345V voltage MPP voltage range 125 560V 125 560V MPP vo tagerange tOr Sosy 240 520V nominal power No of MPPTs Max number of PV strings per MPPT 1 1 DC1 DC2 Max PV input current DC1 DC2 11A 11A connector Short circuit current of PV input DC1 DC2 eae AA Output Side Data Nominal AC output 4600W cos 1 5000W cos 1 power Max AC output 4600VA 5000VA apparent power Max AC output 59 21 7A current Nominal AC voltage 230Vac Single phase 180 276Vac May vary as per corresponding country s grid standard AC voltage range Nominal grid 50Hz 60Hz frequency 45Hz 55Hz 55Hz 65Hz May vary as per corresponding country s grid standard lt 3 Nominal power DC current injection lt 0 5 In pouerto gt 0 99 default value at nominal power adj 0 8 over excited 0 8 under excited Anti islandin l g Yes protection AC short circuit Grid frequency range I 74 SUNGROW User Manual Technical Specifications protection Leakage protection DC switch DC fuse Overvoltage protection Svstem Data Max efficiencv current Max European efficiencv I
29. SUNGROW User Manual SG2KTL S SG2K5TL S SG3KTL S SG3K6TL S SG4KT L S SG3KTL D SG3K6TL D SG4K6TL D SG5KTL D PV Grid Connected Inverter SG2 2 55 3 3 6 4 4 6 5KTL UEN Ver20 201501 Version 2 0 About This Manual This manual applies to inverter SG2KTL S SG2K5TL S SG3KTL S SG3K6TL S SG4KTL S SG3KTL D SG3K6TL D SG4K6TL D and SG5KTL D We hope that the device will meet your satisfaction when you use it with your PV plant system Purpose The purpose of this manual is to provide detailed product information and instructions for the use of SG2KTL S SG2K5TL S SG3KTL S SG3K6TL S SG4KTL S SG3KTL D SG3K6TL D SG4K6TL D and SG5KTL D PV grid connected 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 the webpage of device manufacturer Target Group The manual is aimed at technical personnel who are responsible for inverter installation and commissioning in the PV power system How to Use This Manual Read this 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 the product development It is probably that there are changes of manual in the subsequent inverter edition The latest manual can be acquired via visiting web page at www
30. UNGROW User Manual Fault Code Description 9 Troubleshooting and Maintenance Troubleshooting The internal temperature 2 Check whether the inverter operating ambient temperature is more than the range indicated in the specification 037 l 3 Check whether AC output power exceeds of inverter is too high the nominal power 4 lf the fault still exists please contact Sungrow 1 Wait a moment for inverter recovery 038 Relay fault is detected 2 If the fault occurs repeatedly contact Sungrow Service Dept 1 Check whether the positive and negative of l PV panels is short circuited with ground lead The insulation resistance 039 is low ISO flt 2 Wait a moment for inverter recoverv l 3 If the fault occurs repeatedly contact Sungrow Service Dept 1 Wait a moment for inverter recovery Leakage current self test 041 l 2 If the fault occurs repeatedly contact abnormality Sungrow Service Dept The PV configuration mode set in the smartphone application 1 Disconnect the inverter 047 interface is not in 2 Re select PV configuration mode and accordance with the re connect PV strings configuration in the connection cabinet 1 Wait a moment for inverter recovery 048 Sampling channel failure 2 If the fault occurs repeatedly contact Sungrow Service Dept 1 Check the grid voltage fa 2 If th i h rmissible Auxiliary DSP detects grid oe grid ee erase ieee sa ika range of inver
31. al AC circuit breaker and prevent it from reconnecting Step 2 Rotate DC switch to the OFF position and then turn off the upstream DC circuit break or pull off the MC4 terminal NOTICE Please strictly follow the sequence of the above procedures Inverter will not work normally if otherwise Step 3 Wait about ten minutes until the capacitors inside the inverter are discharged Step 4 Measure to confirm that the inverter AC output at the AC circuit breaker is voltage free Step 5 Pull AC connector out of the inverter Step 6 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 Zea For further disconnection and conductor reconnection instruction please visit the webpage of device manufacturer 52 SUNGROW User Manual 8 Disconnecting Dismantling and Disposing of the Inverter 8 2 Dismantling the Inverter Refer to Chapter 6 for the inverter disconnection of all cables in reverse steps 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 Open the theftproof padlock and dismantle the inverter referring to Chapter 4 in reverse steps If necessary remove the backplate from the wall NOTICE If the inverter will be reinstalled in the fut
32. anv name website and origin Tab 3 1 Description of Icons on the Nameplate Icon Description MEN N 136 Do not dispose of the inverter with the household waste Refer to the corresponding instructions C tick mark of conformity The inverter is in compliance with directives of C tick CE mark of conformity The inverter is in compliance with directives of CE TUV mark of conformity The inverter is in compliance with directives of TUV SUNGROW 15 3 Unpacking and Storage User Manual 3 3 Delivery Contents item ITITJOJITNIIMJOJNJBJX 16 H l J Fig 3 3 Delivery Contents Description Inverter unit It is used to mount the inverter onto the wall Expansion bolts for fastening the backplate onto concrete wall Fastener set for installing the inverter onto metal frame PV input connectors including positive and negative connectors WiFi for wireless communication Optional Quick user manual and CD Packing list and product test report Quality certificate T type terminals It is only for SG3K6TL S SG4KTL S SUNGROW User Manual 3 Unpacking and Storage 3 4 Storage of Inverter If you do not install the inverter immediately you should choose an appropriate location to store it The unit must be stored in original packaging and the desiccant must be left in the packaging The unit must be stored in a clean and dry place to protect against dust and moisture The storage temperature should b
33. application interface 55 92 Kalltkepa iii ie i i acta ol aeaeaiea Tatleecadaia acto 59 93 Routine MAINTENANCE icscnssnimainarnannannmndnaradnarinunnertuis 59 FAQ for Solarinfo WiFi Installation and Configuration 60 TOE FAQ INGX TADIE i ra 60 10 2 Question Description and Solution ssssessesennznznnnenzznnennzznneznzzznnsnzananzna 60 PDD CGN tii ii kk a a ka ea kedda a a tk as B Tek jechnical Data ian ili edit a a tar a 68 111 1 Single MPPT Inverter Dat diss ii ia ei be i 68 11 1 2 Double MPPTs Inverter Data ssesensensanzanzansanenzanzansensanzanannensansansansennsaes 72 TL2 Exclusioni OF Liabilitj l id ili iii an b as io 76 Tle ADOUt US iii aeint NEER 77 VI 1 Safety Instructions 1 1 IMPORTANT SAFETY INSTRUCTIONS SG2K5TL S SG3KTL S SG3K6TL S SG4KTL S SG4K6TL D and SG5KTL D inverter are designed and tested in accordance with the international safety requirements But as with all electrical and electronic equipments certain precautions should be observed during installation operation and maintenance work NOTICE There is a risk of inverter damage or personnel injury Various interfaces are provided on the bottom of the inverter Do not open the enclosure at any time Loss of any or all warranty rights may follow if otherwise Operation or work performed incorrectly can result in damage to The life and well being of the operator or a third party The inverter and other properties
34. cececeeeeeeeeeeeeeeeeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeo 1 1 1 IMPORTANT SAPE TY INSTRUCTIONS 5 ie eee age EAS 1 Product Introduction ccccccccccccccccccccccccccccccccccccccccccccccsccscseoO 2 1 Imtenaed Usage iii i ren petri err ertre Pater ori i nant ni eceee eee aerr no 6 227 Product DESCHIPUION sats si iii ei ba a a toate 7 2 2 Prod ct Appearance eannan iaaa OLA 7 2 2 2 Dimensions and Weight of Inverter ssessesnzzznnnnzznnninnannzanznnznnznnanzanzanzanzenza 8 223 LED INGICAtOr Pa Eli i a O erat 8 23 ilechnical Descriptio tist ka bina R N 9 23 VEICI Description itina RAAE 9 2 3 2 Functionis Descriptions A a 10 2 3 3 Temperature related Power Derating sssseessseessseessssesssseesssseessssersssseessseess 11 Unpacking and Storage ssesssenesesenesssenenoseseenessseeneessneenoee 14 3 1 Unpacking and Inspection sssssssssnzzannsnzanzaneennnzanzaneenaznnensnzananzanananzanansaz 14 3 2 Identivinginvenet u isa ki A 15 33 Delivery Content iisiiainienzztznisti its ieni 16 34 Storage Of INVEMEN i biskiketinik ii e weeks bj naan 17 Securing Inverter to the Wall cccsssssssssssscccsssscccsssscees 18 4 1 Selecting Installation Location s ssssssssssnzzznnenzanzaneenaznnanzananznnananzananansaz 18 4 2 Moving Inverter to Installation Site ssssssessesenzaznnenzaneenzznnenzanenznanznsan 21 43 Installation Procedure unsrer E 21 Electrical Conne
35. computers on your network Enable DHCP Server DHCP IP Address Range 192 168 12 to 192 166 1 254 DHCP Lease Time 24 hours DHCP Relay C DHCP Server IP Address SUNGROW 63 9 FAQ for Solarinfo WiFi User Manual Check the Enable DHCP Server set the DHCP IP Address Range as wide as possible otherwise the accessed user numbers may decrease and cannot connect to WIFI This page enables users to allow or deny specific wireless devices to connect to the wireless network by specifying the MAC address WIRELESS FILTER POLICY You can change the global Wireless Filter Policy here LI Enable Wireless Mac Filtering O Only DENY computers listed to access the wireless network Only ALLOW computers listed to access the wireless network WIRELESS FILTER Please enter the filter name such as My PC and the MAC address of the wireless interface Filter Name Wireless MAC Address Wireless filter policy is to set which devices are allowed to be connected to the Router Do not set this parameter You may not able to connect to the Router if otherwise GUEST WIRELESS SETTINGS Enable Wireless Guest Network Wireless Network Name SSID D Link Guest Visibility Status B Visible Invisible AP Isolation Off This setting may hide the Router SSID and the Router may not be searched later 64 SUNGROW User Manual 9 FAQ for Solarinfo WiFi No 1006 2 Routers nearbv have the same SSID Ap
36. ction ssssesesescscssesesoscsoscesessossesesesossssesesess 20 5 1 General Safety InstructON eain n 26 5 2 Terminals D sCriptiONressrmaa EEEE 27 5 3 Overview of Electrical Connection ssrssessnzzznnnsanzanzanzanzananzansanzennnzenza 27 5 4 Connecting Inverter to AC Grid ssseeseenezzzansnnenzzznnanznnananznnanznnananzananznanaa 28 54 WAC SIDS Reguirement i i i anaes 28 5 4 2 Assembling AC Cables to Connector sseessenzzzansenzazanznnzazanzanenzanznzanznzansaz 29 SAS AG WING Protetti bie 30 5 5 Connecting Inverter to PV Arravs sssesesezzzansnsezezesesezanennnanenanznnesasenanasasasaz 32 5 5 1 PV Inputs COnfiguration lt idiscassiasrednsdsnv oceania R 32 5 5 2 Assembling DC Cable to Connector ssssessesenzzznnzenenzanzenznzananzanznnanznnsnzansaz 35 5 5 DE WARING PROCS CUBS i ia eee toon eaten aavensendraainnetae 37 56 Groundingof InVerter s eesesnzzznnznnanzanznnanzananzanznnanznnznnanznnannznnzananzanrenanzanzaz 38 5 6 1 Second Protective Earth Terminal sseseesensanzanennzanennanzansanzanenzznsansanznnzasa 39 COMMUNICATION co iadsedcchcnccecscatisiedececicatekeceateateakndeideaceaiieseies A 6 1 Communication Syste Meon a 40 6 2 Distance between the inverter and the smartphone routet 40 6 2 I Lineat distati e iis aE AREE E a ea eaeeee 40 6 2 2 Inverter and smartphone router on different flOOrS sssssesseesnzznnzana 41 6 2 3 Inverter and
37. d For iphone iOS Scenario 1 The address for downloading Solarlnfo Home APP is https itunes apple com us app solarinfo home i d906260039 l zh amp ls 1 amp mt 8 You can also use your smartphone to scan the OR code as shown on the right to download and install it For iOS Scenario 2 Search Solarlnfo Home in your APP Store to download and install it SUNGROW 43 6 Communication User Manual Nc SIM F 2 09 pm No SIM gt 10 23 AM iii n Categories Featured Vix solarinfo home D EAEE m Dii 7 I ALONE E Download and Install App Store azy lecules by Drummer Theodore G Car Best New Games Search soo MC For other smartphone Android Scenario 1 The address for downloading Solarlnfo Home APP is https play google com store apps details id com sungrow home or Http www solarinfobank com app SolarlnfoHome_v1 0 apk You can also use your smartphone to scan the following OR codes to download and install it For Android Scenario 2 Search Solarlnfo Home in your PlayStore to download and install it SUNGROW 44 User Manual 6 Communication solarinfohome Play Store a x solarinfo amp gme CE CS seach VESE f solarinfo home one Over Million Download FE Over Million Download Gift card now available plav morel Gift card now available plav morel km CSI Hidden FIFA 15 Crimes Ultimate ay tore KEE L ccc eers pree Our Favor
38. d other power supplies for distributable generation system in both grid connected and stand alone applications The power rating of Sungrow products covers from several hundred watt to large mega watt systems The pursuit 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 questions or queries about this product please contact us through the following information We will be more than happy to assist you Sungrow Power Supply Co Ltd Website il service sungrowpower com China service sungrow cn Overseas No 1699 Xiyou Rd New amp High Technology Industrial Development Zone Hefei P R China Post Zip 230088 Serviceline 400 880 5578 China 86 551 65327834 Overseas 86 551 65323478 SUNGROW 77 SUNGROW Green and Effective Specifications are subject to changes without advance notice
39. e always between 30 C and 85 C And the storage relative humidity should be always between 0 and 100 It is very important to keep the packaging away from chemicals Otherwise it will lead to corrosion During the storage time check periodically for visible damages by rats Replace the packaging if necessary If there is more than one inverter to be stored the maximum layers for original paper packaging are five After long term storage or decommissioning local installer or Service Dept of Sungrow should perform a comprehensive test before connecting the inverter into PV power system SUNGROW 17 4 Securing Inverter to the Wall 4 1 Selecting Installation Location Selecting an optimal installation location for the inverter is decisive for its operating safetv as well as its expected efficiencv and service life 1 Take the load capacitv of the wall into account The wall such as concrete wall or metal structure should be strong enough to hold the weight of the inverter over a long period of time 2 Install the unit where is accessible to install electrical connect and service 3 Do not install the inverter where contains flammable materials or flammable gas in the vicinitv of the unit installation site Flammable material or gas near the installation 4 Do not install the unit on wall of flammable materials
40. e delivery scope SUNGROW Remark M4x 12mm 6MM JAWG c C Washers Sage eS Cable socket G Yellow green cable Ce 68 39 6 Communication 6 1 Communication Svstem The communication connection between the inverter and mobile smartphone router can be established via Solarlnfo WiFi If you have problems please refer to 10 FAQ for Solarinfo WiFi Installation and Configuration 6 2 Distance between the inverter and the smartphone router 6 2 1 Linear distance If there are no obstructions between the inverter and smartphone router the maximum linear distance between them can be 150m t o 2 inear distance gt a pe 04m SAM 150m gt 0 3m Floor If smartphone is connected to the router the effective distance between them depends on the technical parameters of the route and the external environment 40 SUNGROW User Manual 6 Communication Impacts of common materials on the wireless signal Wirel ignal l Material San Possible Environment strength Aquarium pool Plaster Asbestos Reinforced concrete Floor Floor panels wall cordless smartphones microwave ovens Iron sheet 6 2 2 Inverter and smartphone router on different floors Inverter can be located inside the same house with the smartphone or router vet the distance between them must not be more than one floor SUNGROW 41 6 Communication User Manual 1 Ensure
41. ecoverv Main and auxiliarv DSP Akamo y 060 2 If the fault occurs repeatedly contact sampling difference Sungrow Service Dept Stop the inverter and disconnect the AC amp DC 070 Fans are defective cables Check whether the fan duct has been blocked If not replace fans 087 Arc self detection Wait a while Contact Sungrow if device is still anomaly warn in self detection warn state 1 Stop the inverter and disconnect the AC amp DC cables Check cable connection for aging 088 Arc anomaly fault and looseness Re power on and remove the arc warn manually 2 Contact Sungrow if this fault still occurs Remove the warn by enable arc detection 089 Arc detection OFF warn function or keep the warn by closing arc detection function 1 The inverter will resume if the output current The AC output current P falls below the protection value 100 exceeds inverter ete 2 If the fault still exists please contact protection limit Sungrow Service Dept The grid frequency 1 Check the grid frequency 101 exceeds inverter 2 If the grid frequency exceeds the permissible allowable upper limit range of inverter protection parameters ask The grid frequency is utility grid company for solution 102 below the inverter 3 lfthe grid frequency is within the permissible allowable lower limit range contact Sungrow Service Dept Check whether there is a reliable inverter The inverter is not grounding line if there is access to the ground 1
42. eplacement 4 SUNGROW User Manual 1 Safetv Instructions Others NOTICE The selected country settings can be changed by qualified personnel only Alternation of the country settings may cause a breach to the type certificate marking U 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 WARNING These regulations should also be followed e theregulations related to the electricitv fed into grid e thesafetv instructions related to PV arravs e the safety instructions related to other electrical devices SUNGROW 5 2 Productintroduction 2 1 Intended Usage SG2K5TL S SG3KTL S SG3K6TL S SGAKTL S SG4K6TL D and SG5KTL D They will be referred to as inverter hereinafter unless otherwise specified single phase without transformer string inverter is a crucial unit between the PV arrays and the utility grid in the small scaled PV power system Inverter is dedicated to converting direct current power generated by the PV modules into alternating current which conforms to parameters of local utility grid and feeds the alternating current into the utility grid An example about intended usage of the inverter is shown in Fig 2 1 NOTICE Where the positive or negative terminal of PV strings needs to be grounded inverter cannot be connected to PV modules of this type
43. from the wall 3 Make sure the device is installed internally between the PC cell or installation frame and the ground 4 Make sure the device is parallel to the external antenna of the Router and vertical as possible 5 Device is not covered by metal or reinforced concrete 6 Installation position is shown below 62 SUNGROW User Manual 9 FAQ for Solarinfo WiFi Material Brick wall F4 H 4 Material IA f Reinforced concrete X ku Co or ay an Phone G i Som zomm or f Phone Router I p l a fra tie Router Kul x em jew LI r Bsn v Prevention measure operate as described in the figure above lt 3m No 1005 User performs certain advanced operation to the Router Applicable All routers Fault type Improper operation Question description user perform some advanced settings to the Router for example MAC address filtering IP range limitation access number limitation SSID limitation DHCP enable hidden of the Router SSID or other advanced settings Solution Check with the user if there are such advanced settings Cancel these settings if any Prevention measure operate as described above or reset the Router to factory settings DHCP SERVER SETTINGS OPTIONAL Use this section to configure the builtin DHCP Server to assign IP addresses to the
44. ge range toT ig 200 240 520V nominal power No of MPPTs Max number of PV p p strings per MPPT Max PV input current connector Short circuit current Output Side Data Nominal AC output 2000W 2490W cos 1 power Max AC output gt 150VA 2490VA apparent power current Nominal AC voltage 230Vac Single phase AC voltage range 180 276Vac May vary as per corresponding country s grid standard Nominal grid 50Hz 60Hz frequencv Grid frequencv range 45Hz 55Hz 55Hz 65Hz May vary as per corresponding 68 SUNGROW User Manual Technical Specifications THD DC current injection Power factor Protection Anti islanding protection AC short protection Leakage protection DC switch DC fuse Overvoltage protection Svstem Data Max efficiencv Max European efficiencv Isolation method Ingress protection rating Night consumption Operating ambient temperature range Allowable relative humidity range Cooling method circuit current power Noise level Max Altitude Communication DC Terminals AC Terminals operating Certification Mechanical Data Dimensions W xH x D SUNGROW SG2KTL S 9 Appendix SG2K5TL S country s grid standard lt 3 Nominal power lt 0 5 In gt 0 99 default value at nominal power adj 0 8 over excited 0 8 under excited Yes Yes Yes Optional No Varistors 98 00 98 00 97 00 97 40 Transformerless IP65 lt 1 W 25 C
45. her the filter function of the air inlet is ok Clean the air inlet and outlet when necessary Six months to a year it depends on the dust contents in air SUNGROW 59 10 FAQ for Solarinfo WiFi Installation and Configuration 10 1 FAQ Index Table No Tide o 1001 Configurable terminal devices cannot find WiFi after installation 1003 Cannot find the assigned Router 1004 Communication strength is weak Installation notice 1005 User performs certain advanced operation to the Router 1006 2 Routers nearby have the same SSID 08 Check the WiFi underlying data when all operations are failed 1009 Router SSID contains special characters and cannot connect to WiFi 1010 WiFi cannot find Router when Router max rate is set to be 300Mbps 1011 Impacts of materials on the wireless signal 10 2 Question Description and Solution No 1001 Configurable terminal devices cannot find WiFi after installation Applicable All Fault type general 60 SUNGROW User Manual 9 FAQ for Solarinfo WiFi Question description configuration end cannot find WiFi after installation Solution 1 Check if the device begins operation 2 Check if WiFi is installed correctly 3 The configuration end and WiFi should not be too far away Move them together to check if the search can be done 4 If all above mentioned items are checked and the distance is close enough yet this fault still occurs it can be verified that the WiFi module is damaged
46. iFi connection If you purchase WiFi module Step 3 Screw a M5 screw onto the chosen mental frame If the shape of the metal frame doesn t fit the holes on the backplate you need to re drill holes on the backplate at appropriate position according to the chosen frame Step 4 Choose the best installation site according to the abovementioned requirements Fasten the backplate to the mental framel with the supplied expansion bolt set The torque for fastening the nut should be at least 10 N m Res Sa rs iL ii J ii o A i Ly Qa VP CA A OS E ja Wa eC I AD ae ACA Ta al Step 5 Hang the inverter onto the backplate and lock the device 24 SUNGROW User Manual 4 Securing Inverter to the Wall SUNGROW 25 5 Electrical Connection 5 1 General Safetv Instruction Once the inverter is firmly attached to the appropriate location it can be connected into the PV power system Prior to any electrical connection keep in mind that the inverter has dual power supplies It is mandatory for technical personnel to wear personal protective equipments helmet footwear and gloves during the electrical work DANGER Improper operation during the wiring process can cause fatal injury to operator or unrecoverable damages to the inverter DANGER All electrical installations must be in accordance with local and national electr
47. ical codes DANGER Only after being approved by the utility company and installed by qualified personnel can you connect the inverter to the utility grid DANGER All cables must be firmly attached undamaged properly insulated and adequately dimensioned These regulations should also be followed e The regulations related to the electricity fed into the grid e The safety instructions related to the PV arrays 26 SUNGROW User Manual 5 Electrical Connection 5 2 Terminals Description All electrical terminals are located at the bottom of unit Fig 5 1 shows the connection area 60 Enough space should be kept for electrical connection at the bottom of the inverter when choosing the installation site O G ANEAN Fig 5 1 Terminals Description Image shown here is for reference only Actual product you receive may differ Tab 5 1 Terminals Specification Item Terminals Description 1 DC MCA terminals for PV input 2 WiFi 3 PE A second PE terminal 4 AC AC terminals to the power grid 5 3 Overview of Electrical Connection Electrical connections of the inverter include DC connection AC connection and communication connection SUNGROW 27 5 Electrical Connection User Manual AN Rats LOO DOO AAA SM t A AS iii LEE D Fig 5 2 Electrical Connection Diagram Ite
48. ites You will like it Q l solarinfohome x SUNGROW Did vou mean solar info home Download Install a Solarinfo Home Sungrow Power Supply t L grow P Supply Co td NSTALLED 2 Sun moon and planets ktkt FREE 50 O a Downloads 32 Tools Similar e Description of PV power station including design power and other information READ MORE To perform the operations in the following sections make sure the i distances between the smartphone and the inverters inverters and the routers are within the valid range Solarlinfo Home APP supports two kinds of operation Remote Login and Direct visit In Remote Login mode you need configure the inverter to connect it O to your router and complete registration Then you can log into Solarlnfo Home via the Internet to check the device running information anywhere In Direct visit mode you can connect your smartphone to the inverter directly via WiFi to check the device running information anywhere SUNGROW 45 6 Communication User Manual 6 3 2 SolarInfo Home APP Online Registration Solarlnfo Home NOTE Please enter vour e mail account and the password e 10 17 lt Create account SUNGROW ro connecteo INVERTER Type SG3KTL S SIN A i en Inverter Am ce Nameplate Slate VOE DIa BEARS Submit em suonano vaotaa six 46 SUNGROW Slide left No SIM
49. ls After confirmation you can insert the DC connectors into the input terminals on the bottom of the inverter e For the same MPPT reverse connection of a single string is prohibited A permanent failure of the system or inverter may follow if otherwise Step 3 Plug the positive and negative DC connectors into corresponding terminals until there is an audible click Image shown here is for reference only Actual product you receive may differ 5 6 Grounding of 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 follows if otherwise 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 38 SUNGROW User Manual 5 Electrical Connection Where there is only one inverter in the PV power system connect the PE cable to the installation ground 5 6 1 Second Protective Earth Terminal The inverter is equipped with second protective earth terminal as specified in EN 50178 There is a second PE terminal at the bottom of the inverter Users mav choose to connect PE connection Second PE Connection Item Description A Screw B Lock washer E 2 C Washer D E Fig 5 3 Connection of the Second PE Connection The connection parts are not included in th
50. m Description Remark Used as a protective device during electrical A AC circuit breaker connection User equips this device according to the maximum output voltage and current Nominal line to neutral voltage of the utility grid is B Utility grid 230V C Solarlnfo WiFi It is used for wireless communication S series one input area with one pair of terminals D PV arrays D series two input areas with two pairs of terminals 5 4 Connecting Inverter to AC Grid The inverter is connected to the grid via 3 wires L N and PE Feeding power is always single phase via AC terminal at the bottom of the unit An appropriately sized AC circuit breaker is suggested as the protection equipment in AC connection as shown in Fig 5 2 5 4 1 AC Side Requirements Only after being approved by the local grid company can you connect the inverter to the grid Prior to connecting the inverter to the utility grid verify whether the grid voltage and frequency are within the range of inverter output parameters refer to Appendix Consult the local grid company for solution if otherwise 28 SUNGROW User Manual 5 Electrical Connection AC Side Circuit Breaker An independent two pole circuit breaker for the inverter must be installed at the output side to ensure that the inverter can be securelv disconnected under load Inverter Tvpe Specification Recommended of AC Circuit Breaker SG2KTL S 25A SG2K5TL S 25A SG3KTL S 25A SG3K6TL S 25A SG4KTL S 32
51. ng 10 Conversion function Inverter converts the direct current power into the alternating current power which conforms to the grid requirement of its installation country Data storage and display Inverter archives essential data including running information and fault records Parameters configuration Inverter provides various parameters configuration for optimal operation You can choose the type of country by APP if you need a more professional setting please contact Sungrow Communication interface WiFi module for connecting other monitoring devices to the PV system is included Protection functions include short circuit protection grounding insulation resistance surveillance inverter output voltage surveillance inverter output frequency surveillance residual current protection DC injection of AC output current surveillance anti islanding phenomena protection ambient temperature surveillance SUNGROW User Manual DC over voltage protection over current protection Over temperature protection 2 3 3 Temperature related Power Derating 2 Product Introduction The following graph shows the automatic reduction in output power in relation to ambient temperature SG2KTL S 0 10 20 30 40 50 60 Ambient Temperature C SG2KSTL S 70 f de an bel Pen ee Ma PE A U
52. ous structure i e the same type identical tilt and identical orientation Total Input Limit DC Power Open circuit Voltage Limit Short circuit Current Limit for Each Input for Each Input 3300W 600V 12A 12A DC2 3900W 600V 12A 12A DC2 4900W 600V 12A 12A 5400W 600V 12A 12A Type Area SG3KTL D Di SG3K6TL D us DC1 SG4K6TL D DC DC1 SGSKTL D DC SUNGROW 33 5 Electrical Connection User Manual GD Only the current is limited for a single input and the power is not limited 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 xi SG3K6TL S SG4KTL S Connect the 2 PV strings in parallel using T type terminals and then connect them to inverter DC input PV input 1 Pal fie Pagka terminals Inverter inside TUSS Total DC Input Open circuit Short circuit YP Power Limit Voltage Limit Current Limit SG3K6TL S 3900 W 600V 20A SG4KTL S 4300 W 600V 20A To avoid input power unbalance of the two inputs or input load restriction ensure the two PV input cables are of the same model Ni SG2KTL S SG2K5TL S SG3KTL S As shown in the following diagram 34 SUNGROW User Manual Tvpe SG2KTL S SG2K5TL S SG3KTL S 5 5 2 Assembling DC Cable to Connector PV input if Paak Total DC Power
53. ow 2 If the fault still exists please contact Sungrow Service Dept 1 The inverter will resume if the output current The AC output current p l falls below the protection value 006 exceeds inverter l f so 2 If the fault still exists please contact allowable upper limit Sungrow Service Dept 1 The inverter will self recover after several seconds ntA rcurren pog Transient AC overcurrent 2 If the fault still exists please contact Sungrow Service Dept The grid frequency 1 Check the grid frequency 008 exceeds inverter 2 If the grid frequency exceeds the permissible allowable upper limit range of inverter protection parameters ask The grid frequency is utility grid company for solution 009 below the inverter 3 If the grid frequency is within the permissible allowable lower limit range contact Sungrow Service Dept SUNGROW 55 9 Troubleshooting and Maintenance User Manual Fault Description Troubleshootin Code p g 1 Check whether AC circuit breaker is triggered 2 Check whether AC cables are all firmly connected on panang 3 Check whether grid is not in service 4 If all conditions are OK and this fault still occurs in the LCD screen contact Sungrow Service Dept The DC component of AC 1 Wait a moment for inverter recovery 011 current exceeds inverter 2 If the fault occurs repeatedly contact limit Sungrow Service Dept 1 Check the PV strings fo
54. plicable All Fault type 2 routers with the same name Question description two routers nearby have the same router name Cannot connect to the target Router even if the password is correct Solution Change the SSID of the Router that can be changed Prevention measure User confirmation No 1007 Data cannot be uploaded to the Server after correctly connected to Router Applicable All Fault type No data can be viewed from the Server Question description cannot find inverter data when the WiFi is correctly connected to the Router and correctly registered Solution 1 Make sure Router can correctly connect to Internet 2 Close the Router firewall 3 Check if there is advanced Router configuration Prevention measure confirm following the above solutions No 1008 Check the WiFi underlying data when all operations are failed Applicable All Fault type Configuration or WiFi module damage Question description Configuration or WiFi module damage Solution Read module data by EMW TOOL software Prevention measure strict production inspection and strict configuration operation SUNGROW 65 9 FAQ for Solarinfo WiFi User Manual A EmW Tool Box 4 1 To use this tool please make sure EMW module is running under CMD mode Restore defaut Forced configuration ML CHIF A PIN status STATUS 0 BOOT 1 Communicate Interface
55. r ground fault A failure current is 012 2 If the fault occurs repeatedly contact detected l Sungrow Service Dept 1 Waita moment for inverter recoverv iipeauersaecsneoisae 2 Check the voltage of the grid If the grid ea voltage exceeds the permissible range of exceeds the permissible i 014 inverter protection parameters ask utilitv grid range for over 10 inate company for solution l 3 If the fault occurs repeatedly contact Sungrow Service Dept 1 Check the model of the AC cables 2 Wait a moment for inverter recovery 015 The grid voltage exceeds 3 If the grid voltage exceeds the permissible the permissible range range ask utility grid company for solution 4 If the fault occurs repeatedly contact Sungrow Service Dept eT ere 1 Wait a moment for inverter recovery 016 ae 9 p 2 If the fault occurs repeatedly contact is high Sungrow Service Dept l 1 Wait a moment for inverter recovery The transient bus voltage 019 HER 2 If the fault occurs repeatedly contact is high Sungrow Service Dept 1 Wait a moment for inverter recovery 020 The bus voltage is high 2 If the fault occurs repeatedly contact Sungrow Service Dept PV1 input overcurrent is oH 021 detected Check the layout and the wiring of PV1 input PV2 input overcurrent is a 022 Poe Check the layout and the wiring of PV2 input 036 The temperature of 1 Check whether the placement of inverter is radiator is too high correctly 56 S
56. r is running inverter current power the faster the green light flashing A malfunction happens or protection Red Flicker once every 0 3 second l l function triggers The red and green LEDs will be on at the same time when the inverter is in the upgrade status If the red and green LEDs are on at the same time in other status please contact the service provider for troubleshooting 2 3 Technical Description 2 3 1 Circuit Description Fig 2 6 and Fig 2 6 show the main circuit of inverter The inverter boost circuits raise DC input voltage The MPP trackers ensure the maximum power from PV arravs can be utilized Then the inverter circuit converts DC power to AC power Meanwhile inverter is equipped with protective circuit to guarantee its safetv operation which can triggers the AC relav if required Additionallv inverter provides WiFi interface for communication DC Switch Optional MPPT Protection Circuit Sad ri Inverter Circuit Filter PV ME o i Communication Interface WiFi Human computer Interaction LED Fig 2 5 Main Circuit Diagram of single MPPT inverter SUNGROW 9 2 Product Introduction User Manual DC ee E E MPPT1 Protection Circuit Inverter E A 4 Cireuk Filter Communication Interface WiFi Interface WiFi Human computer Interaction LED Fig 2 6 Main Circuit Diagram of double MPPTs inverter 2 3 2 Functions Description Inverter functions can be grouped as the followi
57. sideration during installation For details see 6 2 Distance between the ma inverter and the smartphone router 5 400mm 400mm 20 SUNGROW User Manual 4 Securing Inverter to the Wall 13 Do not install the inverter in a closed cabinet Otherwise the inverter will not operate normallv Closed Cabinet X wz 14 Do not install the inverter where children can reach 15 Do not install the inverter in residential area Noise can be produced during the running of the inverter and mav affect vour dailv life 4 2 Moving Inverter to Installation Site If the inverter is to be installed remove the unit from the packaging and move it to the chosen installation site During the moving process the instructions below should be obeved 1 Beware of the weight of the inverter 2 Grasp the equipment with both hands bv means of handles 3 Do not release the equipment unless it has been firmly secured to the wall 4 3 Installation Procedure Inverter is installed onto the wall bv means of backplate in the packaging If vou don t use the supplied backplate vou can drill holes according to its dimension below SUNGROW 21 4 Securing Inverter to the Wall User Manual C10x45 AN i Kar 0 45 8 118 8 Fig 4 1 Fastener unit mm 60 ij at 50 SSS g I
58. solation method Ingress protection rating Night power consumption Operating ambient temperature range Allowable relative humidity range Cooling method Noise level Max Altitude Communication DC Terminals AC Terminals operating Certification Mechanical Data Dimensions W xHxD Mounting method Weight 9 Appendix SG4K6TL D SG5KTL D Yes Optional No Varistors 98 00 98 00 97 50 97 50 Transformerless IP65 lt 1 W 25 C 60 C gt 45 C derating 0 100 Natural cooling lt 30dB 4000m gt 2000m derating WiFi MCA4 Plug and plav connector IEC61000 6 2 IEC61000 6 3 AS NZS3100 AS4777 2 AS4777 3 VDE AR N 4105 VDE0126 1 1 CE G83 2 C10 11 EN50438 CG C 360 x 390x 133mm Wall bracket 11kg For SG5KTL D when the national selection is set to Australia the nominal AC output power of the inverter is 4600W and the max AC output current is 20A SUNGROW 75 9 Appendix User Manual 11 2 Exclusion of Liability The content of these documents is periodically checked and revised where necessary Discrepancies therefore may exist Readers are cautioned that Sungrow reserves the right to make changes without notice Please call us or visit our website at www sungrowpower com for the latest information 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
59. sungrowpower com Svmbols Explanation This manual contains important safetv and operational instructions that must be accuratelv understood and followed during the installation and maintenance of the equipment To ensure optimum use of this manual note the following explanations of symbols used Vi DANGER DANGER indicates a hazard with a high level of risk which if not avoided will result in death or serious injurv WARNING WARNING indicates a hazard with a medium level of risk which if not avoided could result in death or serious injurv CAUTION indicates a hazard with a low level of risk which if not avoided could result in minor or moderate injurv NOTICE NOTICE indicates a situation which if not avoided could result in equipment or propertv damage O NOTE indicates additional information emphasized contents or tips to help you solve problems or save time Symbols on the Inverter Body S Wait at least 10 minutes after disconnecting the inverter from the A A 1 utility grid and the PV input before touching any inner live parts Hot surface Do not touch device hot surface when the device is AN running T Read over the user manual before any work on the inverter The installation and service of the inverter unit can only be performed by qualified personnel Contents About This Manual ccccccsccccscccccccccccccccccccccccccccccccccccccccccsccccccceel 1 Safetv Instructions eseceee
60. ter protection parameters ask 053 voltage exceeds _ set Ka l tste iibiivzjaa utility grid company for solution p 3 If the grid voltage is within the permissible range contact Sungrow Service Dept 1 Check the grid frequencv ki 2 If the grid f h rmissible Auxiliary DSP detects grid lg grid SAET er GS b ee range of inverter protection parameters ask 054 frequency exceeds set i PEC AUAILIE utility grid company for solution p 3 If the grid frequency is within the permissible range contact Sungrow Service Dept vo 1 Check whether there i roun fault of Auxiliary DSP detects kit eae GO PME SA TOUN A AU 056 leakage current exceeds 9 set protectino range 2 If the fault occurs repeatedly contact Sungrow Service Dept SUNGROW 57 9 Troubleshooting and Maintenance User Manual Fault Description Troubleshootin Code p g Auxiliary DSP AC current 1 Wait a moment for inverter recovery 057 sampling channel 2 If the fault occurs repeatedly contact anomaly Sungrow Service Dept Auxiliary DSP A pallet Me Geree 1 Wait a moment for inverter recovery current DC injection 058 2 If the fault occurs repeatedly contact exceeds inverter set Sungrow Service Dept protection range 1 Wait a moment for inverter recovery Main an xiliary DSP 059 sone 9 je y 2 If the fault occurs repeatedly contact communication anomaly Sungrow Service Dept a 1 Waita moment for inverter r
61. that belong to the operator or a third party To reduce the risk of injury and ensure the normal operation of the inverter you must read over and follow all the instructions cautions and warnings WARNING All installation and electrical work must only be performed by qualified personnel They have e been trained specially e already completely 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 Secure the inverter to the wall Connect the inverter to the PV power system Connect other devices to the PV power system Commission the inverter Maintain and service the inverter SUNGROW 1 1 Safetv Instructions User Manual Before Installation There is a risk of injury if the product is mishandled e Alwavs follow the instructions in the manual when moving and positioning the inverter e The weight of the equipment can cause injuries serious wounds or bruising if mishandled During Installation Prior to securing the inverter to the wall it is crucial to make certain that the inverter is not electrically connected System performance can be impaired by poor ventilation The equipment requires well ventilation during operation It is essential to keep the unit upright and nothing covering the heat sink to let the equipment interior well cool down During
62. tifving Inverter Two nameplates are attached to one side of the inverter and the carton respectivelv Thev provide information on the tvpe of inverter the most important specifications marks of certification institutions website and serial number which are available and identified bv Sungrow l SUNGROW cni connecreo INVERTER 1 Type SG3KTL S S N Password DC Input min MPP voltage 125V max MPP voltage 560V max Input voltage 600V max Input current DC 11A Isc PV 12A b 2 AC Output Rated output power 3000W Rated output voltage 230V Rated output frequency 50Hz Max Output current 13 7A Max Apparent power SEmax 3150VA Displacement factor 8 under excited to Range adjustable 0 8 over excited Safety Class I Enclosure IP65 Ambient temperature 25 C 60 C Overvoltage Category Il MAINS 11 PV TA n AA re AX i CE I N 136 NEE e l 2 Grid Monitoring VDE 0126 11 VDE ARN 4105 ec SUNGROW POWER SUPPLY CO LTD l 4 WWW SUNGROWPOWER COM MADE IN CHINA l Fig 3 2 Nameplate of Inverter Image shown here is for reference only Actual product you receive may differ Item Description Item Description p SUNGROW logo and product 3 Marks of certification institutions of tvpe inverter 2 Technical data of inverter 4 Comp
63. tion Router SSID contains special characters and cannot connect to WiFi Solution modifv WiFi software Prevention measure modifv WiFi firmware No 1010 WiFi cannot find Router when Router max rate is set to be 300Mbps Fault type compatibility of mode n Question description WiFi cannot find Router when Router max rate is set to be 300Mbps Solution Modify WiFi software Prevention measure modify WiFi 66 SUNGROW User Manual 9 FAQ for Solarinfo WiFi No 1011 Impacts of materials on the wireless signal Fault tvpe interference Question description wireless transmission device and impacts of materials on the Wireless signal Wireless signal l l Material g Possible Environment strength i Aquarium pool Plaster Asbestos Reinforced concrete Floor Floor panels wall lron sheet Solution Make sure there is no abovementioned materials between or near the smartphone or router and the inverter cordless smartphones microwave ovens Prevention measure Make sure there is no abovementioned materials between or near the smartphone or router and the inverter SUNGROW 67 11 Appendix 11 1 Technical Data 11 1 1 Single MPPT Inverter Data SG2KTL S SG2K5TL S Tea SG2KTL S SG2K5TL S Specifications Input Side Data Max PV input power 2300W 2800W Max PV input voltage 600V 600V Startup voltage 150V 150V Nominal input 345V voltage MPP voltage range 125 560V 125 560V MRE vol a
64. ual DANGER There is a risk of inverter damage or personal injury due to incorrect service work Always keep in mind that the inverter is power supplied by dual power source PV arrays and utility grid Before any service work observe the following procedures e Disconnect the inverter from the utility grid side first and then PV arrays e Wait at least 10 minutes for inner capacitors to discharge completely e Verify that no voltage and current existing with appropriate testing devices Keep non related persons away A temporary warning sign or barrier must be posted to keep non related persons away while performing electrical connection and service work Do not open the enclosure when the inverter is under voltage There is a high likely risk of explosion in very specific cases of malfunction The enclosure will protect persons and property from such an explosion only if it is correctly sealed NOTICE There is a risk of inverter damage if it is improperly serviced Use accessories and spare parts approved by the inverter manufacturer only Never modify the inverter or other components of the inverter The loss of any or all warranty rights may follow if otherwise 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 of the boards during r
65. ual Technical Specifications protection AC short protection Leakage protection DC switch DC fuse Overvoltage protection Svstem Data Max efficiencv Max European efficiencv Isolation method Ingress protection rating Night consumption Operating ambient temperature range Allowable relative humidity range Cooling method circuit current power Noise level Max Altitude Communication DC Terminals AC Terminals operating Certification Mechanical Data Dimensions W xH xD Mounting method Weight SUNGROW 9 Appendix SG3KTL S SG3K6TL S SG4KTL S Yes Yes Optional No Varistors 98 00 98 00 98 00 Transformerless IP65 lt 1 W 25 C 60 C gt 45 C derating 0 100 Natural cooling lt 30dB 4000m gt 2000m derating WiFi MC4 Plug and play connector IEC61000 6 2 IEC61000 6 3 AS NZS3100 AS4777 2 AS477 7 3 VDE AR N 4105 VDE0126 1 1 CE G83 2 C10 11 EN504 38 CGC 300x370x125mm Wall bracket 9kg 71 9 Appendix User Manual 11 1 2 Double MPPTs Inverter Data SG3KTL D SG3K6TL D Technical See SG3KTL D SG3K6TL D Specifications Input Side Data Max PV input power 3300W 3900W Max PV input voltage 600V 600V Startup voltage 150V 150V Nominal input 345V voltage MPP voltage range 125 560V 125 560V MPP VONAGE TANGETI ii Bagy 180 520V nominal power No of MPPTs Max number of PV strings per MPPT 1 1 DC1 DC2 Max PV input current DC1 DC2 11A
66. ure please refer to 3 Unpacking and Storage for a proper conservation 8 3 Disposing of the Inverter Users should take the responsibility for the disposal of the inverter NOTICE Some parts and devices of the inverter such as LED indicators batteries capacitors may cause environment pollution Disposal of the inverter must comply with the related local regulations to avoid the potential pollution SUNGROW 53 9 Troubleshooting and Maintenance 9 1 Troubleshooting 9 1 1 LED Indicator Troubleshooting See Tab 2 2Description of LED Indicator for the definition of LED s status Type of fault Troubleshooting LED indicator 1 Disconnect the AC circuit breaker ii cannot be lit 2 Rotate the optional DC switch to the OFF position 3 Check the polarity of DC input 1 Disconnect the AC circuit breaker 2 Rotate the optional DC switch to the OFF position 3 Check the correctness of the inverter electrical connection Refer to 5 Electrical Connection 4 Check whether the voltage of DC input exceeds the inverter start up voltage 5 If all above conditions are OK please contact Sungrow Green indicator goes out Should you have any questions in operating the inverter please contact US Telesmartphone 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
67. uter started with SG Otherwise you cannot find it No SIM gt 8 20 PM Solarinfo Home No SIM 10 18 AM RC ead Solarinfo Home Step one er cred Step one Country Italy a Country Italy v Step two a Step two Please select the correct router name from the list and enter password Please select the correct router name from ce the list and enter password G Tenda F742A8 3 sungrow ij Succeed to set countrv sungrow guest 1 sungrow test ij Select vour router No SIM 8 03 PM No SIM gt 8 37 PM Solarinfo Home Solarinfo Home gt Step one Step one Country Italy Country Italy a Password Please enter WIFI password Step two Step two Please select the correct router name from Please select the correct router name from the list and enter password amp Tenda F742A8 Set WiFi login password sungrow guest sungrow test Enter routers password ASDFEFGHJKL MH zxcvenm Ej l B s Ma 48 SUNGROW User Manual 6 Communication Congratulation 1 You have completed all configuration You can check the device running information anywhere via the Internet by the following steps 6 3 4 Check the running information in Remote Login mode If you want to check the running information via Internet in Remote Login mode please follow the steps below eeoco MB 4G 10 37 3356 MN Settings gt

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