User Manual
Contents
1. oo Outputdata O OO Output data Nominal AC power 3600W 4200W 4600W Max AC power 3600W 4400W 510047 According to VDE AR N4105 RD1699 ENEL G83 G59 SAA l According to VDE AR N 4105 RD1699 D ENEL G83 G59 SAA _ 39 Nominal output voltage range Efficiency Max efficiency 97 6 97 8 97 8 Euro efficiency gt 96 5 gt 97 4 gt 97 4 MPPT adaptation efficiency gt 99 5 gt 99 5 gt 99 5 Safety equipment Safety equipment According to VDE AR N 4105 Grid Monitoring VDE 0126 1 1 A1 AS4777 2 3 RD1699 ENEL G83 1 G59 2 Normative reference According to EN 61000 6 1 EN 61000 6 2 EN 61000 6 3 EN 61000 6 4 EMC compliance _ AQ _A Table 5 2 GW3600D DK UK Model Name GW 3600D DK UK DC input data Max PV generator power W 4200 MPPT voltage range V 125 550 125 Turn on DC Voltage V Turn off DC Voltage V Max DC work current A 2 10 Max PV array short current A 2A Number of DC connection Number of MPP trackers DC connection MC IV connector A Nn Turn on power W Night Power W Output data Nominal AC power Max AC power ON Max output current A G83 1 For UK VDE0126 1 1 A1 and EN Nominal output voltage range 50438 For DK G83 1 For UK VDE0126 1 1 A1 and EN AC grid frequency 50438 For DK _42 THD AC output current lt 2 Power factor AC Connector Single phase With Clamps Efficiency2. A External diameter of the wire 12mm 25mm B Sectional area of conducting materials C Length of bare wire Approx 10mm E AC output connection diagram Please tighten the screw with a screw driver until the head of the Screw 1S inside the connector Otherwise the wire could be loose Figure 3 4 1 4 3 4 2 DC side connection Make sure the maximum open circuit voltage Voc of each PV string does not exceed the inverter input voltage Vmax under any condition Use Phoenix contact or Multi contact connectors for PV array terminals C Connect the positive and negative terminals of the PV panel to corresponding terminals on the Inverter The DC terminal on each Inverter can bear 20A DC current _12 If use Phoenix contact connectors for array terminals installation as follows Female side connector PV Male side connector PV Both types of connectors must be equipped in pair strictly according to above graphs Cable 276 inches 9 32 7mm Figure 3 4 2 1 Figure 3 4 2 2 1 Insert the stripped PV conductor J3 14 Figure 3 4 2 5 Can only released using a screwdriver If use Multi contact connectors for PV array terminals installation as follows ss M Female side connector PV Male side connector PV Both types of connectors must be equipped in pair strictly according to above graphs 276 i
3. Equipment Installation 3 3 1 Selecting the installation position Installation position should be selected based on the following aspects gt The installation method and mounting location must be suitable for the inverter s weight and dimensions gt Mount on a solid surface gt Select a well ventilated place sheltered from direct sun radiation gt Install vertically or tilted backward by max 15 The device cannot be installed with a sideways tilt The connection area must point downwards NO OBLIQUE Figure 3 3 1 1 gt In consideration heat dissipation and convenient dismantlement the minimum clearances around the inverter should be no less than the following value ee ease eee GaGue uaa ase es 300mm DOWMWACG saareen Enea or cars 500mm POO EEEE E 300mm DOSIS t6ukaceeuncs sa nee 200mm Figure 3 3 1 2 3 3 2 Mounting Procedure Use the wall mounted bracket as a template and drill 7 holes on the wall 10 mm in diameter and 80 mm deep Figure 3 3 2 1 B Fix the wall mounting bracket on the wall with the expansion bolts accessory bag C Carry the inverter by holding the groove on the heat sink Figure 3 3 2 2 D Place the inverter on the wall mounted bracket as illustrated below Figure 3 3 2 3 Figure 3 3 2 4 Figure 3 3 2 5 E Insert lock plate into two h
4. Max efficiency 97 6 Euro efficiency gt 96 5 gt 99 5 MPPT adaptation efficiency Safety equipment DC reverse polarity protection Integrated with diode Leakage current monitoring unit Integrated AC short protection Integrated DC switch disconnector Option Islanding protection AFD Grid Monitoring G83 1 For UK VDEO126 1 1 Al and EN 50438 For DK Normative reference EN 61000 6 1 EN 61000 6 2 EMC compliant according to EN 61000 6 3 EN 61000 6 4 Safety compliance According to IEC62109 1 Dimensions WxHxD mm _43 Operating temperature range 20 60 C Cup 45 C Rate ___ Relative humidity O 95 IP protection type IP65 Cooling concept Natural convection Noise level Display USB2 0 RS485 Data communication Wireless Bluetooth optional Standard warranty 5 10 15 20 25 optional _A4 6 Certificates M Y Ge ce 3 C5 scm N G re GEPR FT e 2 Tivehsinins TVPE t APPROVED D 000009 45 7 Warranty 7 1 Warranty Period GoodWe provides standard warranty period of 5 years for DS series products Warranty period begins from the date on purchase invoice Additional provision will be subject to contract 7 2 Warranty Card Warranty card and purchase invoice should be properly kept within product warranty period Meanwhile the nameplate on products shall be clear to read Other
5. _18 Figure 3 4 3 1 The graph below shows the monitoring system connection in which inverters multipoint communication can be realized through RS485 interface The software EzExplorer used in PC end can realize real time monitoring of 16 EzLoggers at the same time Internet a A INVERTER ih RS 485 RS 485 RS 485 _19 Figure 3 4 3 2 Pins of RS485 of GoodWe DS series Pinl TX RS485A Pin2 TX_RS485B Pin3 RX_RS485A RJ4s SOCKET RJ45 PLUG Connection procedure a Screw off the RS485 cover b Remove the screw cap of the cable gland Remove one hole sealing ring 5 Put RS485 cable through the components in this order screw cap one hole sealing ring gland body e Compress the crystal head and insert it into corresponding interface f Fasten the waterproof of RS485 Cover g Fasten the screw cap of the cable gland _20 RS485 cable is composed by eight wires with different colors Chop the envelope outside to expose the eight wires then straighten the end of every wire and put them in order Figure 3 4 3 4 C The connection between crystal connectors and RS485 wires must be corresponding with each other as shown 1 the table below _21 The number of the pins Color of the RS485 of crystal connector wires Green and white po Ble Figure 3 4 3 5 D Plug the eight wir
6. refer to the following table for a list of error message and associated solutions 24 Display Possible actions Check the impedance between PV amp PV and make sure the PV Inverter is earthed The impedance value must be greater than 2MQ Contact local service office for help if the problem still exists The ground current is too high Unplug the inputs from the PV generator and check the peripheral AC system When the problem is cleared reconnect the PV panel and check the Inverter status Contact local service office for help if the problem still exists System The PV Inverter will automatically restart within 5 Fault minutes if the grid returns to normal Make sure grid voltage is in conformity with the specification Contact local service office for help if the problem still exists Vac Failure The PV Inverter will automatically restart within 5 minutes if the grid returns to normal Make sure grid frequency is in conformity with the specification Contact local service office for help if the problem still exists Fac Failure Grid is not connected Utility Loss 2 Check grid connection cables Check grid usability Check whether the PV open voltage is higher or too close to the maximum input voltage Inverter PV Over Voltage If the problem still exists when PV voltage is less than the maximum input voltage contact local service office f
7. 229 5V Short press Long Langue FRA Iac 15 0A press Short press Short press 25 Idioma ESP Si Frequency Short press ort press Sprache Deutsch press Short Error Code History Short press Snare press Ot penh Language English GW4000 DS Short press Short press T Lingua ITA Ver E1 00 Short press Set Language Short press Long press 2S Short press to set the third et Time 20U0 00 00 00 00 number Short press Long press 2S Lon Wireless ID Reset Short press to set the fourth z 2000 00 00 00 00 press 2S Long Long press 2S press Short press to set the last 28 2000 00 00 00 0 ID Reset Failed ID Reseting ID Reset Successful Figure 4 3 2 gt Menu display can be controlled by pressing the key Holding the key for a while will enter into the submenu Middle area Left gt The electrical connection status on DC side and AC side are represented by dashed line and full line Flashing dashed line on DC side indicates PV panel is feeding power to the inverter _29 Nothing shows on AC side means grid is not available full line on AC side means grid is available but the inverter is not generating power at the moment flashing dashed line on AC side indicates the inverter 1s feeding power to the grid network Middle area Right gt In this area histogram is used to represent the hourly average power generation from 4 a m to 8 p m at the same day The average power at full column represents the
8. SHZ indicates inverter finishes self checking and is ready for grid integration gt Red light on indicates abnormal conditions appear light off means there 1s no abnormal condition 97 4 3 LCD Display A The schematic of display screen is shown below Horr 3 yy LILICICICI EILILILIL Figure 4 3 1 Display area Display area is divided into top area middle area and bottom area Top area displaying status information This area displays the status information Waiting indicates the inverter is standby for power generation Checking 30S checking time based on safety varies from country to country indicates the inverter is self checking counting down and preparing for power generation Normal indicates the inverter is generating power if any condition of the system is abnormal the screen will display error message please refer to Table 5 4 1 gt Through key operation the screen can display different information such as operation parameters and power generation _ 28 Status in this area There are two levels of menus and the flow chart of first level menu is shown below First Level Menu Second Level Menu L 2S Status Display Short press Vpv 325 5 315 8V Short press Ipv 12 0 12 2A ECode01 110822 01 01 Short press Vac
9. User Manual GOODWE DS SERIES Ver 01 Table of Contents Lorm DOl eoan sree Boece aera a loo a ete ete she tees 01 oa Ga he ee ee 02 0 22 Sai area hy Gia ig es 04 3 1 Mounting Instruction 22422222 04 D2 WIND ACKING 17 Gio e EE aa ea wre 04 3 3 Equipment Installation ssscccssssoccsssosoo 06 3 4 Electrical Connection cese senses 10 D2 Troubleshoot sarrerara a En EEES 24 4 System Operation 27 27 AZ INCICALOl LACINS 22 27 oie Gavan lt 6 eu oie Ban EN 28 4A Eror Messiga Asi aa be ee anced bbe 36 a oe carck ce sas wives As maaan Wee ES 38 Technical Parameters ccc cece cee ecees 39 GW3600 DS GW4200 DS GW4600 DS 39 SW 000111 UK aaa aise sea arte ores late aes a 42 6 Certificats 22 soeritere se wows eae Saree 45 nace atte eects Race eee 46 Tl Waranty Pernod 2142 sete heal eae 46 T2 ANY Can cetera aig 46 ky CORGINONS ute anced sr
10. an be chosen by short pressing the key The inverter will store the chosen language without any action within 20S and LCD display will automatically return to main menu when the backlight 15 off gt Short press the key once to enter time display menu which is used to set the current time Long press the key for 2S to enter the submenu to set the time of the inverter The initial display is saj a 2000 00 00 00 00 in which the first four numbers represent the year e g 2000 2099 the fifth and sixth number represent the month e g 01 12 the seventh and the eighth number represent the date e g 01 31 the ninth number will be flicking firstly and number 0 1 2 can be chosen by shortly pressing the button Then hold the key for 2 to set the tenth number Number 0 9 can be chosen by short pressing the key Minute can be set with the same steps as the Hour The inverter will store the time without any action in 20S and LCD will automatically return to main menu when the backlight 1s off Short press the key once to enters wireless ID reset display menu Press the button for 5S to put wireless ID under resetting 15S later the result of ID resetting will be displayed 5S later it returns to main menu and the backlight becomes off Long press the key 2S in the menu with no submenu LCD will display Lock and then this menu will be locked after 1S In order to check Vpv value enter Vpv menu first long pres
11. displayed on LCD interface when a disturbance occurs Table 4 4 1 Description of Error Message Description Grid disconnected Error message Utility Loss Fac Failure Consistent Failure Device Failure PV Over Voltage Over Temperature Isolation Failure Ground I Failure Relay Check Failure DC Injection High EEPROM R W Failure SCI Failure DC Bus High Ref 2 5V Failure AC HCT Failure GFCI Failure Pen ef nl er re a Detection circuit of ground leakage current failure Be ae Grid voltage no longer within permissible range Table 4 4 2 Description of Error Code Description Communication between microcontrollers is failing EEPROM cannot be read or written The master frequency is out of tolerable range O X The slave frequency is out of tolerable range 5 N Z 2 gt gt Relay is Fail 2 gt Different value between Master and Slave for grid voltage Different value between Master and Slave for grid frequency 2 gt Different value between Master and Slave for Fac Uac U The DC injection check for grid Current is fail Isolation resistance of PV plant out of tolerable range N Master grid voltage measurement value out of tolerable range Fan Lock SD Pv input voltage is over the tolerable maximum value Z gt O Over temperature fault Z gt N Dc bus fault N N Gr
12. ds the test will started The voltage intervention thresholds vary with a ramp of 0 05Vn s the LCD will show the upper limits and trip time after the upper intervention threshold is tripped Press the key go to test the grid voltage lower intervention thresholds LCD will show LV 187 0V T 200ms delay 3 seconds the test will start Follow the same step to finished upper and lower _ 34 frequency test The frequency intervention thresholds vary with a ramp of 0 05Hz s gt During the test the backlight is always on the key can t execute any command After finish last item if 4 auto test items all pass the inverter will exit test model and reconnect to grid automatically If the auto test shows the result of fault the inverter can t restore to operating condition until auto test pass gt In each test item the result will show as below Maximum voltage check Threshold value Lim V 276V T 100mS The limit value will show before starting each test after 2s the test will start Result HV 273 0V T 60ms Y PASS Minimum voltage check Threshold value Lim V 184V T 200mS Result LV 187 0V T 160ms Y PASS Maximum frequency check Threshold value Lim F 51Hz T 100mS Result HF 50 97Hz T 160msN FAIL Example of fail Minimum frequency check Threshold value Lim F 49Hz T 100mS Result LF 49 03Hz T 60ms Y PASS 35 gt The test result will be stored in auto test result 4 4 Error message An error message will be
13. ee ees 46 TA OF Watlanh 65 0001 0d Wea di anra 47 S COMEACL srren eed eee eee eS MS 48 Notes The pictures in this manual are for reference only please be subject to the real product in Caution Failure to observe a warning indicated in this manual may result in minor or moderate injury A Danger of high voltage and electric shock Danger of hot surface Product should not be disposed as normal household waste This side up The package must always be transported handled and stored in such a way that the arrows always point upwards E Components of the product can be recycled Fragile The package product should be handled carefully and never be tipped over or slung Stack limitation 6 units of identical packages that may be stacked in maximum Keep dry The package product must be protected from excessive humidity and must accordingly be stored under cover Residual voltage exists in the inverter the inverter cannot be maintained within 5 minutes until the capacitor is fully discharged Units 2 Safety DS series inverter of Jiangsu GoodWe Power Supply Technology Co Ltd hereinafter referred to as GoodWe strictly conforms to related safety rules in design and test As electric and electronic equipment Safety Regulation shall be followed during installation and maintenance Improper operation may bring severe damage to the operator the
14. es into corresponding slots of the crystal connector and then fix them up using a 485 wire crimper E Connect the other end of RS485 cable to crystal connector according to procedure 3 and 4 F The inverter can communicate with an EzLogger through RS485 cable When EzLogger is connected to PC via Ethernet or USB interface the inverter can communicate with PC directly 3 4 4 Wireless Communication The wireless communication function is not compatible with the 485 communication function An EzBee 15 needed for wireless function For installation and detail information of wireless function please refer to User Manual of EzBee The typical inverter connection graph through Wireless is shown 7 below Figure 3 4 4 1 One Ezbee could monitor up to 50pcs of inverter The graph below shows the muti inverters monitoring system connection through Wireless function 23 Figure 3 4 4 2 3 4 5 USB Communication USB data cable must be connected as below Take off the USB socket cover Insert USB cable as the arrow pointed out Figure 3 4 5 1 3 5 Troubleshooting gt In most situations the Inverter requires very little maintenance However if the Inverter is not able to work properly please refer to the following instructions before calling your local dealer gt Should any problems arise the red Faulty LED indicator on the front panel lights up and the LCD screen will display relevant information Please
15. hecking the LCD display and possible maintenance activities please install the inverter at eye level Inverters should NOT be installed near inflammable and explosive items Any electro magnetic equipment should be kept away from installation site Product label and warning symbol shall be clear to read after installation 3 2 Unpacking When you receive GoodWe inverter please check if there 15 any visible external damage on the inverter or any accessories Please also check if there is anything missing according to the list below eres oo weed Sct aA ese DraCkel 5 606 G Ave ers Ge MOCK ere ees POSHiIve DO PIUS sciww en etn eee ow Ss eee teas 4 Nerde CDP AI 4 ACTO E USB Dita 2015 sorores trati EXPANSION DOM 7 Flat Head Screw for Lock Plate and RS485 Cover 5 2 04 44 646 40564404 e654 Maram y eee een es Wall mounted Positive DC Plug Negative DC Plug Bracket USB Data Cable Expansion Bolt Inverter Flat Head Screw User Manual Warranty Card 3 3
16. nches 9 32 7mm _15 Crimped pin contact Crimped socket contact _16 Figure 3 4 2 6 Tighten the screw connection then the terminal can be connected to the inverter side Figure 3 4 2 7 Compress the two snap in springs by hand and release Regarding the inverter equiped with DC switch please ensure the switch is in OFF position before connecting the inverter with PV panels Then switch to ON when connecting job is done 17 Before connecting the PV panels please ensure the plug connectors have the correct polarity Incorrect polarity connection could permanently damage the unit gt Checks short circuit current of the PV string The total short circuit current of the PV string cannot exceed the inverter s maximum DC current gt High voltage exists when the PV panel is exposed to the sun Please secure the terminal connection and do NOT touch any exposed components in case of electric shock 3 4 3 RS485 Communication RS485 interface is used for multipoint communication EzLogger can monitor and communicate with 50 inverters at the same time But the maximum length of the cable should not exceed 1000 m All the inverters which communicate through one cable should use provided RS485 interface a piece of 10 cable is recommend to be connected for waterproofing without RS485 cable connection The typical inverter connection graph through RS485 is shown below
17. ngsu GoodWe Power Supply Technology Co Ltd Tel 86 512 6239 6771 Fax 86 512 6239 7972 E mail service goodwe com cn Website www goodwe com cn 48
18. nominal power of system Bottom area Bottom area displays total power generation daily power generation and power generated at present and time information described as follow E TOTAL Gross power generated from the first time use of inverter The initial unit is kWh When power generation exceeds 9999 9kWh the unit changes to MWh E DAY Power generated the same day POWER Instant power generation of the system Key operation There are 3 modes of key operation Short press Long press 2S Long press 5S D Key operation and LCD description _ 30 Key operation is mainly for language and time setting Clients can also find the information they concern through key operation The menu in LCD display area has two levels you can hold the key to enter second level menu long press the key 2S to lock the current interface 1f there is no second level menu In all levels of menu it will automatically enter the first item of the first level menu if no action is taken within 20S meanwhile the modified data will be stored into internal memory E Menu Introduction When PV panel is feeding power to the inverter the screen shows the first level menu Initial display is the first interface of the first level menu and the interface displays current state of the system It shows Waiting in the initial state it shows Normal during power generation mode if there is something wrong with the sy
19. oles in the heat sink then fix the inverter with a padlock and screw M3x8 Screw M3x8 Lock Figure 3 3 2 6 _Q 3 4 Electrical Connection You must comply with the connection requirement of local regulations The inverter is integrate with RCMU according to VDEO126 1 1 A1 It monitors residual current from the solar module to grid side of inverter The inverter can automatically differentiate between fault current and normal capacitive leakage currents 3 4 1 Connection to grid AC side Connection A Check the grid utility voltage and frequency at the connection point of the inverter It should be 230VAC or 220VAC 50 60Hz and single phase B Disconnect the breaker or fuse between PV Inverter and utility C Connect the inverter to the grid as follows gt Switch off the AC Breaker gt Disassemble female connector of the AC wire connector and connect AC wires to connection socket as indicated e Connector y Wire nem emale Connector Male Connector Figure 3 4 1 1 10 gt Insert Line wire to Pin 1 Neutral wire to Pin 2 and Ground wire to Pin D Pin2 Neutral LOT aur 77 Figure 3 4 1 2 gt After fastening all screws reassemble the female connector of the AC wire connector gt Connect the female connector of the AC wire connector to the Male connector on the inverter D Specifications of the AC wires rrr AM Figure 3 4 1 3 11
20. or help 25 1 Disconnect PV or PV from the input and restart the PV Inverter 2 If the problem still exists contact local service office for help The internal temperature is higher than normal value specified Over Reduce ambient temperature Temperature 3 Move the inverter to a cool place If the problem still exists contact local service office for help Failure DC Injection Disconnect all PV or PV EEPROM Wait for a few seconds After the LCD switches off reconnect and check SCI Failure again DC Bus High If the message appears again contact local service Ref 2 5V office for help GFCI Failure gt If there is no display on the panel please check PV input connections If the voltage is higher than 125V contact local service office for help gt When sunlight is insufficient the PV Inverter may continuously start up and shut down automatically due to insufficient power generated by the PV panel If the problem remains please contact the local service office 26 4 System Operation 4 1 Display Figure 4 1 1 4 2 Indicator Lights gt Yellow light on indicates the inverter is electrified light off means the inverter is not electrified gt Green light on indicates the inverter is feeding power light off means the inverter is not generating power at the moment Slow flicking 1HZ indicates the inverter is self checking while fast flicking
21. ound current is too high ie Grid voltage 0 Z gt ee nner ea i eee eee 2 ee a 2 rr E C a re LS EE ee eee ee eee a eT ee ee ee ree Le E ee 28 2 ee 2 ee T ee ee 1 D ae ee ae 9 Different value between Master and Slave for GFCI Different value between Master and Slave for output DC current The 2 5V reference inside are abnormal The DC output sensor is abnormal 32 ee The GFCI detecting circuit is abnormal 4 5 ID RESET Keep single pressing operation button until the LCD display Wireless ID Reset then Long press the button for 2S until LCD display ID Resetting stop pressing and await the screen show ID Reset Successful or ID Reset Failed NOTE This function is only available for inverters which support wireless function When the wireless monitoring device can t connect to the inverter you can try to use the ID reset function _ 38 5 Technical Parameters Table 5 1 GW3600 DS GW4200 DS GW4600 DS Model Name GW3600 DS GW4200 DS GW4600 DS DC input data Max PV generator power W 3800 4600 5400 morcs fo oo
22. s the key 2S the screen will display Lock first and Vpv value afterwards The locked menu can only be unlocked under system mode switching fault occurrence or key operation Normal Start and Operation Display When the input voltage reaches inverter turn on voltage LCD starts to work the yellow light is LCD displays waiting more information will be displayed within a few seconds If the 22 inverter is connected to the grid Checking 30 will be shown up in 2S counting down from 30S when it shows OOS you can hear the reply triggered 4 times LCD displays Normal afterwards The instant power output will be shown at the left bottom of LCD G Voice Control gt When knock the machine cover around the inverter screen the first level menu can be flipped over and the LCD backlight turns on However it is not able to enter LCD second level menu through voice control H Auto test only for user in Italy gt When the inverter is turned on press the key aside the LCD panel go to the list of Auto Test long press the key for 2 seconds then go to the Auto Test Result long press the key for 2 second auto test history message can be show on LCD gt Press the key on interface of Auto test Result go to interface Auto Test Start Long press the key for 2 seconds the interface will show the grid voltage upper intervention thresholds Limit V 276V T 100ms Delay 3 secon
23. stem error message is shown Please see Table 4 4 1 for referance Short press the key once to enter Vpv menu which displays the PV voltage in V Short press the key once to enter Ipv menu which displays the PV current in A Short press the key once to enter Vac menu which displays the grid voltage in V Short press the key once to enter Iac menu which displays the grid current in A eye Short press the key once to enter Frequency menu which displays the grid frequency in Hz gt Long press the key for 2S will enter the second level menu of error detection history the last three inverter error records will be shown by short pressing the key in the second level menu which includes error code ECODEXX error time e g 2011 03 16 15 30 Error code can be found in Table 4 4 2 The LCD backlight will be off without any operation within 20S LCD display will automatically return to main menu gt Short press the key once into ModelName menu under which submenu can be found gt Short press the key once to enter the software version menu which shows the current software version used The LCD backlight will be off without any operation within 20S LCD display will automatically return to main menu gt Short press the key once to enters language display menu Press the button for 2S to enter the second level menu The circulatory submenu including two languages can be found The language c
24. third party and other properties gt The installation and maintenance of the inverters must be performed by qualified personnel only in compliance with national and local standards and regulations gt Before installation and maintenance DC input and AC output of the inverter should be cut off beforehand and the inverter cannot be touched within 10 minutes after power cut off in case of electric shock gt Partial temperature of the inverter may exceed 60 C during operation please do not touch in case of scalding All electric installation should conform to local electric standard and permission has to be obtained from local power supply department before synchronization by qualified personnel Children must be kept away from inverters Please do not open the front cover of inverter Apart from wiring terminal touching or changing components without authorization may cause damage to people and inverters GoodWe may deny the obligation of warranty service accordingly Static electricity may damage electronic components and proper measures shall be adopted to avoid static electricity The output voltage of proposed PV array should be lower than the inverter maximum rated input voltage otherwise GoodWe will not undertake any obligations and warranty services 3 Installation 3 1 Mounting Instruction In order to achieve optimal performance the ambient temperature should be lower than 45 C For the convenience of c
25. wise GoodWe may deny the warranty service or only provide paid service 7 3 Warranty Conditions According to GoodWe product description and instruction if a device becomes defective within warranty period and it is proved that further functional performance is impossible due to product quality problem the device will be as selected by GoodWe Return to the factory for maintenance B Onsite maintenance Products Replacement if the original model has stopped production GoodWe will provide a replacement device of equivalent value according to model and age _ 46 7 4 Scope of Warranty Warranty declaration is excluded in the following situations Products or fittings exceed warranty period exclude the warranty extension agreement signed beforehand Fault or damage due to improper operation without following user manual product instruction and relevant safety regulations Insufficient ventilation of the unit Fault or damage due to improper installation repair change or removal by persons who are not authorized by GoodWe Fault or damage due to unpredictable accidental factors human errors or force majeure Fault or damage which is not caused due to products quality problem _A7 Contact If you have any enquiries or technical problems concerning GoodWe DS series inverter please contact our customer services Add No 189 Kun Lun Shan Road Suzhou New District Jiangsu China Jia
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