DT/Smart DT SERIES USER MANUAL
Contents
1. Safety 1EC62109 1 amp 2 AS3100 EMC EN 61000 6 1 EN 61000 6 2 EN 61000 6 3 EN 61000 6 4 EN 61000 3 11 EN 61000 3 12 General Data Dimensions WxHxD 516 650 203mm Weight kg 39 39 39 39 39 39 41 Mounting Wall bracket Ambient temperature range 25 60 C gt 45 C derating Relative humidity 0 95 Moisture location category 4K4H Max operating altitude 2000m Protection degree IP65 THDi lt 1 5 Power factor 0 9 leading 0 9 lagging Grid connection 3W N PE AC overvoltage category Category I Efficiency Max efficiency 97 8 Euro efficiency gt 96 7 MPPT adaptation efficiency 99 9 Protection Residual current monitoring unit Integrated Anti islanding protection Integrated Environment category Outdoor amp indoor External environment pollution degree Grade1 2 3 DC switch Integrated optional AC over current protection Integrated Insulation monitoring Integrated Certifications amp Standards Grid regulation VDE AR N 4105 AS4777 2 amp 3 IEC62109 2 VDE0126 1 1 A1 EN50438 G83 2 Topology Transformerless Night power consumption W lt 1 Cooling Fan cooling Noise emision dB lt 45 Display 5 0 LCD Communication USB2 0 RS485 or WiFi Standard warranty years 5 10 15 20 25 optional Safety IEC62109 1 amp 2 AS3100 EMC EN2. Official Website Company Wechat Global Service Hotline 86 4009 281 333 GoodWe Australia 74 Tarana Avenue Glenroy VIC 3046 Australia T 61 3 9972 9938 australia goodwe com cn www goodwe de GoodWe China No 189 Kunlunshan Rd SND Suzhou 215163 China T 86 512 6239 6771 service goodwe com cn www goodwe com cn GoodWe Netherlands Zevenwouden 194 3524 CX Utrecht the Netherlands T 31 6 1988 6498 316 1784 0429 service goodwe com cn www goodwe com cn GoodWe Europe Murwikerstr 59 24943 Flensburg Germany T 49 461 5897 0235 europe goodwe com cn www goodwe de GoodWe UK 93 Caversham Place Sutton Coldfield B73 6HW T 44 12 1238 0053 uk goodwe com cn www goodwe com cn 350 00014 05 GOODWE your solar engine SOLAR INVERTER Symbols 7 2 Safety and Warning eee 3 Installation 3 1 Mounting Instruction wo 02 3 2 Overview and Packaging 0ceeee 02 3 3 Inverter Installation cee 03 3 4 Electrical Connection cccceeeeeeees 05 4 System Operation AAV WED HOMIS isicaidascnectaacessicrssass ieia 11 4 2 User Interface and Controls e 11 AB iEROP COG sisicsiascisnseisscevsecssnararceasicanae 16 4 4 WiFi Reset amp WiFi Reload cesccceseee 16 5 Troubleshooting o com i 6 Technical Parameters and Block Diagram 6 1 Technical Parameters cceeeeeeeeeeeeeee 18 6 2 Block Digia cccxccsnscume
3. 4 Place the inverter on the wall mounted bracket as illustrated in Figure 3 3 2 5 3 3 2 6 3 3 2 7 04 104 5 117 5 at 400 Figure 3 3 2 2 Figure 3 3 2 5 Figure 3 3 2 6 Figure 3 3 2 7 3 4 Electrical Connection 3 4 1 Connection to Grid AC Side Connection 1 Check the grid voltage and frequency select a suitable safety standard from inverter that comply with this requirements 2 Add breaker or fuse to AC side the specification should be more than 1 25 times of rated AC output current 3 The PE line of inverter should be connected to the earth make sure the impedance of neutral wire and earth wire less than 10 ohm 4 Disconnect the breaker or fuse between the inverter and the utility 5 Connect the inverter to the grid as follows There are two AC connector brands for inverter VACONN Series and Waterproof Coupling Series please refer to Figure 3 4 1 1 VACONN Series Waterproof Coupling Series Figure 3 4 1 1 05 Installation instruction of VACONN series connector please refer to Figure3 4 1 2 fasten screw cap clockwise a E Fastening five screws Pint Live Wire 1 Pin2 Neutral Wire Pin3 Live Wire 2 Pin4 Live Wire 3 to ensure each screw head Pin5 Earth Wire is not exceeding the surface Figure 3 4 1 2 Installation
4. ShadowON long press ADDR le Enter Ee long press Enter long press Set Usual ADDR 100 ShadowOFF Non WiFi Model For SDT series there is no Set Modbus and Shadow OFF 13 Area Area uses histogram to demonstrate the average power generation at each hour from 4 00am to 8 00pm on one day Each Histogram Display columnar points 20 scale the left top area shows the maximum rated power generation each hour for inverter This area can display information in different modes There are 5 display modes in total real time mode hour mode day mode month mode year mode Real time mode display hourly power generation from 4 00am to 8 00pm Hour mode display the hourly power generation in a specific day from recent 14 days Day mode display the daily power generation in a specific month from recent 6 months Month mode display the monthly power generation for 12 months in specific year Year mode display annual power generation for recent 10 years Take day mode for example 72kWh 17 19 21 23 25 27 29 31 72kWh means the maximum power generation of recent 16 days The unit on the left corner sometimes turns to MWh from kWh it depends on Maximum power generation 0 2 1 0 on the left is scare factor which is fixed display content 17 31 are based on current mode which shows the bar chart label Area Displays total power generation daily power generation real time power generation and ti
5. ein the level 2 menu choose Shadow OFF if shadow mode has not been turned on long press Enter it shows Shadow ON indicating shadow mode has been successfully turned on Only available for DT series 15 A This function is used for special requirements e In the level 2 menu choose 70 Rated at this time the inverter is 100 output power long press Enter it becomes 100 Rated then the output power will be limited to 70 The function is only for using with VDE AR N 4105 standard or in France areas and only for service person Misuse will cause the inverter derating This menu is not shown for other standards A This function is used for special requirements 5 Operation of Display when commissioning When the input voltage reaches inverter turn on voltage LCD displays waiting If the grid is accessible Checking xxx Sec The time is decided by the grid connection standards from different country will be shown up in 5sec During the counting the inverter is self checking when it shows 00Sec you can hear the relay triggers LCD displays Normal afterwards The instant power output will be shown at the right bottom of LCD 4 3 Error Code The error message in below diagram will be displayed on the LCD if a fault occurs Error code Error message Description 01 SPI Failure Internal communication failure 02 EEPROM
6. 3 Topology Transformerless Night power consumption W lt 1 Cooling Natural Convection Noise emision dB lt 30 Display 5 0 LCD Communication USB2 0 RS485 or WiFi Standard warranty years 5 10 15 20 25 optional Model GW4000L DT GW5000L DT GW6000L DT DC input Data Max DC power W 4200 5200 6200 Max DC voltage V 600 600 600 MPPT voltage range V 200 550 200 550 200 550 Starting voltage V 180 180 180 Max DC current A 11 11 11 11 11 11 DC overcurrent protection A 21 21 21 No of DC connectors 2 2 2 No of MPPTs 2 can parallel DC overvoltage category Category IL DC connector MC4 SUNCLIX optional AC Output Data Norminal AC power W 4000 5000 6000 Max AC power W 4000 5000 6000 Max AC current A 7 8 5 10 AC overcurrent protection A 22 28 28 Norminal AC output 50 60Hz 400Vac AC output range 45 55Hz 55 65Hz 310 480Vac THDi lt 1 5 Power factor 0 9 leading 0 9 lagging Grid connection 3W N PE AC overvoltage category Category I Efficiency Max efficiency 96 8 Euro efficiency gt 95 5 MPPT adaptation efficiency 99 9 Protection Residual current monitoring unit Integrated Anti islanding protection Integrated DC switch Integrated optional AC over current protection Integrated Insulation monitoring Integrated Certifications amp Standards Grid regulation AS4777 2 a
7. instruction of waterproof coupling series connector please refer to Figure 3 4 1 3 10 12mm gt L2 N L1 Live Wire 1 4 z L1 L3 PE 2 ee Live Wire 2 L3 Live Wire 3 m W N Neutral Wire SLL PE Earth Wire wire crimpers impose line fasten screw cap clockwise Tighten the screws Figure 3 4 1 3 AC cable illustration please refer to Figure 3 4 1 4 B Grade Description Value M B Conductor Material Sectional Area DT 4 10mm SDT 4 8mm ara Bare Wire Length 12mmaround C Bare Wire Length 12mm around Value of Conductor Material Sectional Area refers to the following table gt lt E GW017K DT 4 10mm GW020K DT 6 10mm Figure 3 4 1 4 2 2 oe 2 2 2 2 06 Grid compatibility DT series GWO9K DT GW25K DT and SDT series support four different types of grid please refer to Figure 3 4 1 5 TN S Transformer Maaas L1 TN C S Transformer Manaa DT Series Figure 3 4 1 5 TT Transformer WY N PE 4 GoodWe DT Series Note For TT grid structure RMS voltage between neutral wire and earth wire must be less than 20V 3 4 2 DC Side Connection 1 Before connecting PV string make sure DC switch is turned off 2 Make sure PV string polarity confirms with DC connector otherwise it will cause damage to
8. inverter 3 Make sure the maximum open circuit voltage Voc of each PV string does not exceed the inverter input voltage Vmax under any condition 4 Only DC connectors provided by GoodWe are permitted to use 5 Do not connect positive or negative pole of PV string to earth wire Otherwise it will cause damage to inverter There are two types of DC connectors SUNCLIX and MC4 series Please refer to Figure 3 4 2 1 7 SUNCLIX Series MC4 Series Figure 3 4 2 1 a Positive connector H m e Negative connector Figure 3 4 2 2 N J 07 Installation instruction of MC4 connectors please refer to Figure 3 4 2 3 Figure 3 4 2 3 DC Cable specification please refer to Figure 3 4 2 4 4 5mm Conductor Material Sectional Area 2 5 4mm2 C Bare Wire Length 7mm around Figure 3 4 2 4 For better inverter IP65 protection from water and dust all pairs of DC connectors provided in accessory bags should be used However if there is still extra pairs unused after installation please make sure the unused pairs still be connected to the inverter with exposed wires compressed the exposed wires should be at least kept 15mm out of DC connectors please re
9. please choose WiFi Reset or WiFi Reload and short press Enter to enter the interface Then long press Enter will reset or reload the inverter WiFi mode Wait for 25 seconds operation result will show on display Press Esc to return elin the level 2 menu if it is non WiFi model please choose Zigbee ID and short press Enter The display shows Zigbee ID Reset long press Enter to reset the inverter Zigbee ID mode Wait for 25 seconds operation result will show on display Press Esc to return Notice The operation only suits the Zigbee mode inverter ein the level 2 menu long press Set Modbus to get Set Usual and an added menu ADDR 247 Press Down to choose ADDR 247 and short press Enter to enter Modbus address interface Press Up or Down to set the address A This function is used for special requirements Long press ENTER in the model type interface there will be set safety interface Press Down or Up to choose the safety you need and then long press ENTER the chosen safety will be set If there is no EXACTLY proper country code please choose 50Hz Grid Default or 60Hz Grid Default accordingly Model Enter gt dowa gt GW17K DT long press Set Safety Set Safety me Set alet Successful Ver 1 02 02 j ESC Pe Up ae ong press A This function is used for special requirements
10. the warranty will be annulled 01 eWhen exposed to sunlight the PV array will generate very high voltage which will cause potential danger to people Please strictly follow the instruction we provided PV modules should have an IEC61730 class A rating elf the equipment is used in a manner not specified by the manufacturer the protection provided by the equipment may be impaired Completely isolate the equipment should switch off the DC switch disconnect the DC terminal and disconnect the AC terminal or AC breaker Prohibit inserting or pulling the AC and DC terminals when the inverter is working ePerson could access to inverter status through mobile phone and computer display please refers to chapter 3 4 4 and 3 4 5 3 Installation 3 1 Mounting Instruction e In order to achieve optimal performance the ambient temperature should be kept lower than 45 C e For the convenience of checking the LCD display and possible maintenance activities please install the inverter at eye level e Inverters should NOT be installed near inflammable or explosive items Any strong electro magnetic equipment should be kept away from installation site e Product label and warning symbol shall be clear to read after installation e Please do not install inverter under direct sunlight rain and snow Direct Sunlight X Rain Exposure 3 2 Overview and Packaging After opening the package confirm if it is consistent with s
11. 09 25kW 2 pairs 4 6kW none 3 3 Inverter Installation 3 3 1 Selecting the Installation Position Installation position should be selected based on the following aspects e The installation method and mounting location must be suitable for the inverter s weight and dimensions Mount on a solid surface e Select a well ventilated place sheltered from direct sun radiation 03 Install vertically or tilted backward by max 15 The device can not be installed with a sideways tilt The connection area must point downwards Refer to Figure 3 3 1 1 Figure 3 3 1 1 e In consideration of heat dissipation and convenient dismantlement the minimum clearances around the inverter should be no less than the following value he 200mm 500mm 500mm 300mm Upward 200mm Downward 500mm e g dl Front 300mm SiE Both sides 500mm 4 Figure 3 3 1 2 3 3 2 Mounting Procedure 1 Use the wall mounted bracket as a template and drill 6 holes on the wall 10 mm in diameter and 80 mm deep The inverter sizes of DT series please refer to Figure 3 3 2 1 and the size of SDT series refer to Figure 3 3 2 2 2 Fix the wall mounting bracket on the wall with six expansion bolts in accessory bag 3 Hold the inverter by the groove on it DT models please refer to Figure 3 3 2 3 and SDT models refer to Figure 3 3 2 4
12. 4 2 Connect the compressed crystal head to the port of RS485 eFasten the RS485 waterproof kit to inverter eFasten the screw cap of the cable gland Single hole RS485 Communication Cables Crystal Head Py seal ring Board 3 Screw cap The insulator Cables PIN Color of the wire Function i gt 1 Orange and white Reserved T 2 Orange Reserved 3 Green and white RX_RS485B 3 Tighten the screw 4 Blue GND A S in clockwise direction 5 Blue and White GND wt G 7 6 Green RX_RS485A a Q 1 7 Brown and White TX_RS485B 8 Brown TX_RS485A RS485 waterproof assembly Figure 3 4 4 2 2 Connect the inverter to EzLogger with RS485 cable and EzLogger to switch or router with CAT5E STP cable 3 4 5 WiFi Communication The WiFi communication function is only applied to WiFi models the detailed configuration instruction can be referred to WiFi configu ration in the accessory box or the WiFi Monitoring Vedio on the official website http www goodwe com cn en DownLoad aspx After configuration please browse http www goodwe power com to create PV station 10 e 4 System Operation Tommal Utility Over Date amp Time Date amp Time Up gt Temperatur 4 1 LED Lights T Languag
13. 61000 6 1 EN 61000 6 2 EN 61000 6 3 EN 61000 6 4 EN 61000 3 2 EN 61000 3 3 General Data Dimensions WxHxD 516 474 192mm Weight kg 24 Mounting Wall bracket Ambient temperature range 25 60 C gt 45 C derating Relative humidity 0 95 Moisture location category AK4H Max operating altitude 2000m Protection degree IP65 Environment category Outdoor amp indoor External environment pollution degree Gradel 2 3 Topology Transformerless Model GW4000 DT GW5000 DT GW6000 DT DC input Data Max DC power W 4200 5200 6200 Max DC voltage V 1000 1000 1000 MPPT voltage range V 200 800 200 800 200 800 Starting voltage V 180 180 180 Max DC current A 11 11 11 11 11 11 DC overcurrent protection A 21 21 21 No of DC connectors 2 2 2 Night power consumption W lt 1 No of MPPTs 2 can parallel DC overvoltage category Category I DC connector MC4 SUNCLIX optional Cooling Natural Convection Noise emision dB lt 30 Display 5 0 LCD Communication USB2 0 RS485 or WiFi 19 Standard warranty years 5 10 15 20 25 optional 20 Model GW4000L DT GW5000L DT GW6000L DT Relative humidity 0 95 Moisture location category 4K4H Max operating altitude 2000m Protection degree IP65 Environment category Outdoor amp indoor External environment pollution degree Gradel 2
14. R W Failure Memory chip failure 03 Fac Failure Grid frequency out of range 07 25 Relay Check Failure Relay self checking failure 13 DC Injection High Overhigh DC injection 14 Isolation Failure Ground insulation impedance is too low 15 Vac Failure Grid voltage out of range 16 EFan Fault External Fan Failure 17 PV Over Voltage Overvoltage at DC input 19 Over Temperature Overtemperature on the case 20 IFan Fault Internal Fan Failure 21 DC Bus High Overhigh BUS voltage 22 Ground Failure Overhigh ground leakage current 23 Utility Loss Grid disconnection fault 30 Ref 1 5V Failure 1 5V reference voltage failure 31 24 AC HCT Failure Output current sensor failure 32 26 GFCI Failure Detection circuit of ground leakage current failure Others Device Failure Internal device failure 4 4 WiFi Reset amp WiFi Reload Choose WiFi Reset button in level 1 short press enter to enter level 2 menu WiFi Reset long press Enter to reset inverter WiFi model wait for a while operation result will show on display the function can be applied when inverter is unable to connect to router or monitor server Choose WiFi Reload button in level 1 short press WiFi Reload to enter level 2 menu WiFi Reload long press enter button will reload the inverter WiFi model to initial setting Wait for a while operation result will show on display the function can be applied when inverter is unable to connect to WiFi mode
15. ation may bring severe damage to the operator the third party and other properties DT Dual MPPT Three Phase covering O9kW 10kW 12kW 15kW 17kW 20kW 25kW SDT Smart Dual MPPT Three Phase covering 4kW 5kW 6kW elinstallation maintenance and connection of inverters must be performed by qualified personnel in compliance with local electrical standards regulations and the requirements of local power authorities and or companies e To avoid electric shock DC input and AC output of the inverter must be terminated at least 5 minutes before performing any installation or maintenance eThe temperature of some parts of the inverter may exceed 60 C during operation To avoid being burnt do not touch the inverter during operation Let it cool before touching it Keep children away from the inverter e Without permission open the front cover of the inverter is not allowed Users should not touch replace any of the components except for the DC AC connectors GOODWE will not bear any consequences caused by unauthorized actions which will lead to potential injury to people and damage to inverters eStatic electricity may damage electronic components Appropriate method must be adopted to prevent such damage to the inverter otherwise the inverter may be damaged and the warranty will be annulled e Ensure the output voltage of the proposed PV array is lower than the maximum rated input voltage of the inverter otherwise the inverter may be damaged and
16. e Language 13 12 25 pown bown 13 29 25 2012 03 26 Histogram Histogram 2012 01 18 Down ut Down i P 4 i Vp1 200 3V Error Log Error Log Set Time P Ip1 15 8A Date amp Time Les Date amp Time Enter gt Vp2 300 8V Language Language 13 12 25 Down Ip2 12 5A Histogram Histogram ESC 15947_93 25 l 4 1 rN Down Down Enter M uP 4 it FAULT VL1 230 5V Error Log Error Log Language _y TE ESC VL2 232 5V Date amp Time SA Date amp Time Enter gt supe ES i pP gt aes VL3 233 0V Language English Histogram ESC J Down Down H 1 Down Up Down Up LED lights in Yellow Green Red correspondently refer to POWER RUN FAULT ee Se earl Year Mod Year Mod teas pI ik IL1 15 5A 5 rror Log rror Log ear Mode ear Mode ear Mode Yellow Light on indicates the inverter is electrified Up 1L2 15 3A z Date amp Time Date amp Time Enter Month Mode UP gt IMonth Mode UP gt Month Mode To WiFi model inverters If the Power light flashes every 0 5sec it indicates the connection between inverter and your WiFi IL3 15 4A Language Language icc Day Mode Down Day Mode down Day Mode_ Histogram Histogram 7 Hour Mode Hour Mode Hour Mode router is abnormal If the Power light flashes every 2 5sec it indicates the inverter has successfully connected to your WiFi e T F 1 at z l A ae a Down u l ESC Ent ESC Ent router however connection with Web Server is abnormal If the Power light keeps on continu
17. e ventilation grid and the fan with a soft brush a paint brush a cloth or compressed air Reassembly the out fans into cabinet Figure 7 1 1 24 7 2 Checking the DC Switch DC switch does not require any maintenance It is recommended though not compulsory to eCheck the DC switch regularly e Activate the DC switch 10 times in a row once a year Operating the switch will clean the contacts and will extend the life of the DC switch 8 Certificates sA westernpower VDE AR N 4105 IEC62109 2 EN50438 NRSO97 2 1 RD1699 Clean Energy Council MEA amp PEA _ ERDF NOI RES_13E 25
18. esevennrenccrnners 23 1 Maintenance 7 1 Cleaning the Fans sevsiirssseseieiiinicissies 24 7 2 Checking the DC Switch 0 25 8 Certificates ccs 7 1 Symbols Caution Failure to observe a warning indicated in this manual may result in minor or moderate injury Components of the product can be recycled This side up The package must always be transported handled and stored in such a way that the arrows always point upwards Danger of high voltage and electric shock f z 7 No more than six 6 identical packages be Danger of hot surface stacked on each other The package product should be handled carefully and never be tipped over or slung Product should not be disposed as normal household waste D D D Keep Dry The package product must be protected from excessive humidity and must accordingly be stored under cover Signals danger due to electrical shock and indicates the time 5 minutes to allow after the V4 inverter has been turned off and disconnected to ensure safety in any installation operation go a s 5MIN CE Mark A 2 Safety and Warning DT Smart DT hereinafter referred to as SDT 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 oper
19. f LCD display screen is shown as follow Set Zigbee Set ae os WiFi f Me WiFi Reset WiFi Reset WiF a a Display area is divided as follows WiFi Reload WiFi Reload Enter gt nai Enter gt oaia Wait gt Reload Reload l hi hae 70 Rated pt Rated joni pres Success Failure Area T F Down U o l Set Zigbee Set Zigbee Enter Set Zigbee Area Area WiFi Reset keg WiFi Reset Jong press WiFi Reset WiFi Reload WiFi Reload Enter WiFi Reload 70 Rated 70 Rated long press L100 Rated 2014 04 03 E 156 vn EON S aa CBSE EE GG86 w pano up won uw E 0 i Set Modbus Enter Set Usual Set Usual 2 Display area Shadow OFF Shadow OFF llong press ADDR 247 ADDR 247 ADDR 247 m Shadow OFF P00 Shadow OFF e gt Area Flow of Power Generated Fa j nano ACD ong press Area indicates the flow of energy Full line between inverter and the grid means the grid is available but inverter is not yet feeding Dani tp Down Or Up M ee i 5 r 2 s ape F Some times power at the time Flashing dashing lines mean inverter is feeding power to grid No line means grid is not available Flashing dash Set Modbus Set Modbus _ Enter Set Modbus TR lines between the sun modules and inverter means there is energy from the sun to modules and then from modules to inve
20. fer to Figure 3 4 2 5 Otherwise DC connector protecting cover in the accessory bag could be used to cover the exposed DC connector 08 30mm cable without copper core compressed 30mm cable without copper core compressed gt x Figure 3 4 2 5 o XY 3 4 3 USB Communication USB cable should be connected as Figure 3 4 3 1 r 2 Insert the USB data cable 1 0pen the USB cover O Figure 3 4 3 1 If you need USB communication please download EzExplorer software at www goodwe com cn 3 4 4 RS485 Communication This function only applies to inverter with RS485 ports The RS485 interface is used to connect EzLogger only please make sure the connecting cables not exceed 800m RS485 connection please refer to Figure 3 4 4 1 09 Internet Jl RS485 RS485 RS485 Figure 3 4 4 1 1 Connection procedure e Remove the waterproof kit of RS485 cover with screwdriver e Remove the screw cap of the cable gland e Remove the one hole sealing ring e Insert the RS485 cable through the components as the followings screw cap one hole sealing ring insulation body and sheet metal parts eCompress 8 cores of cable into the corresponding interface of crystal head Please refer to Figure 3 4
21. ge et oe H DC DE MPPT1 EMI sate SPD Circuit _ SH PV1 e a a PV2 Filter 3 level Inverter MPPT2 Circuit Circuit Figure 6 2 2 3 level Inverter e Switch PV1 t H DC cai MPPT1 i Circuit PVI 21 Filter cn iene pet PV2 rs 1 DC mom De EMI MPPT2 SPD Filter Circuit Circuit Figure 6 2 3 Filter LC EMI Filter Filter AC Isolation Relay 23 7 Maintenance Regular maintenance ensures a long operating life and optimal efficiency of the entire PV plant Caution Before maintains please disconnect the switch on AC and DC sides Wait 10 seconds until the residual voltage has been drained 7 1 Cleaning the Fans DT series inverter is fitted with two fans on its left side The fan intakes and handle covers should be cleaned yearly with a vacuum cleaner For more thorough cleaning completely remove the fans Disconnect the switch on AC and DC sides eWait 10 seconds until the residual voltage has been drained and the fans are no longer turning Disassembly the fans refer to Figure 7 1 1 1 Loosen the five M4 screws with a crosshead screwdriver then remove the fans out the cabinet about 50mm slowly 2 Open the lockers of the two fan connectors and remove them from housing then take the fans away eClean th
22. in the level 2 menu short press Error Log to enter the historical error message interface press up and down to inquire the first 5 historical error message press Esc to return en the level 2 menu short press Date amp Time to enter the time setting interface press up and down to change the data short press Enter to move cursor long press Enter to save the settings ein the level 2 menu choose Language and press Enter to enter language setting interface the LCD will flash press up or down to change language long press Enter to save the settings when it stops flashing press Esc to return elin the level 2 menu choose Histogram short press Enter to enter the level 3 menu to inquire the historical power generation in the level 3 menu press up or down to inquire power generation data in Year Mode Month Mode Day Mode and Hour Mode short press Enter to show the historical power generation press Esc back to main menu en the level 2 the Menu after Histogram is communication selecting interface if it is WiFi model It shows as Set Zigbee It shows as Set Local for the SDT series Long press Enter It becomes set Web the communication type turn into non WiFi model long press Enter to back to Set Zigbee the communication mode turns back to WiFi model en the level 2 menu if it is WiFi model
23. is 180v 2 When sunlight is insufficient the PV Inverter may continuously start up and shut down automatically due to insufficient power generated by the PV panel 17 6 Technical Parameters and Block Diagram 6 1 Technical Parameters Model GWO9K DT GW10K DT GW12K DT GWI5K DT GW17K DT GW20K DT GW25K DT DC input Data Max DC power W 9200 10200 12300 15400 17500 20500 25800 Max DC voltage V 1000 1000 1000 1000 1000 1000 1000 MPPT voltage range V 260 850 260 850 260 850 260 850 260 850 260 850 260 850 Starting voltage V 250 250 250 250 250 250 250 Max DC current A 22 11 22 11 22 11 22 22 22 22 22 22 27 127 DC overcurrent protection A 33 33 33 33 33 33 38 No of DC connectors 4 4 4 6 6 6 6 No of MPPTs 2 2 2 2 can parallel DC overvoltage category Category I DC connector MC4 SUNCLIX optional PV input operating voltage range 280V 910Vdc Isc PV absolute maximum 26 4A 13 2A 26 4A 26 4A 32A 32A Max inverter backfeed current to the array 0 AC Output Data Norminal AC power W 9000 10000 12000 15000 17000 20000 25000 Max AC power W 9000 10000 12000 15000 17000 20000 25000 Max AC current A 15 17 19 25 25 30 37 AC overcurrent protection A 42 42 42 54 54 60 72 Norminal AC output 50 60Hz 400Vac AC output range 45 55Hz 55 65Hz 310 480Vac THDi lt 1 5 Power factor 0 9 leading 0 9 lagging Grid con
24. ition the cursor location can be changed by pressing ENTER 14 n all levels of menu it will automatically enter the first item of the level 1 menu if no action is taken within 30S meanwhile the modified data will be stored into internal memory 4 Menu introduction Long press ENTER in the Configure Safety interface there will be set safety interface press Down or Up to choose the safety you need and then long press ENTER the safety you need can be set Enter P Down gt 2 Configure long press set safety set Safety Enter Set Safety Safety Successful le ESC Up long press When PV panel is feeding power to the inverter the screen shows the first interface of level 1 menu 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 system error message is shown Error code can be refered to 4 3 Press any key once to turn on the LCD backlight when it is off if the backlight is on press DOWN key to enter the next menu displaying data of Vpv and Ipv press ENTER to lock the current interface e In the level 1 menu the displayed information can be switched through DOWN and UP key operation there are 7 interfaces in total which are circulatory The level 2 menu can only be selected through ENTER from the seventh interface el
25. l Once WiFi model restore initial setting WiFi model need be reset again Notice WiFi model only 16 5 Troubleshooting f the Inverter is not able to work properly please refer to the following instructions before contact your local service Should any problems arise the red FAULT LED indicator on the front panel lights up and the LCD screen will display relevant information Please refer to the following table for a list of error message and associated solutions Display Possible actions Isolation Failure 1 Check the impedance between PV amp PV and make sure the inverter is earthed The impedance value must be greater than 2M 2 Contact local service office for help if the problem still exists Ground Failure 1 The ground current is too high 2 Unplug the inputs from the PV generator and check the peripheral AC system 3 When the problem is cleared reconnect the PV panel and check the Inverter status 4 Contact local service office for help if the problem still exists 1 The PV Inverter will automatically restart within 5 minutes if the grid returns to normal System Fault Vac Failure 2 Make sure grid voltage is in conformity with the specification 3 Contact local service office for help if the problem still exists 1 The PV Inverter will automatically restart within 5 minutes if the grid returns to normal Fac Failure 2 Make sure grid frequency is in conformit
26. me information described as follow Area Description E DAY Daily power generation E TOTAL Gross power generation after first time use of inverter The initial unit is kWh When power generation ex ceeds 999 9kWh the unit changes to MWh TIME Current system time POWER Real time power generation of the system 3 Use of the display and LCD display The buttons near the LCD screen are mainly used for inverter information display setting of time language selection and histogram information display The menu in LCD display area has three levels In the level 1 menu first 6 interfaces showing inverter status model PV voltage and current grid voltage and current line frequency Pressing button Enter to lock current menu interfaces in order to observe specific parameter In the meanwhile backlight will turn on for 1 min Press Enter to unlock the interface for information display the backlight will be kept on for 30S and then switch back to default initial interface The last interface including error Log time and data language setting and historical electricity generation can be entered by pressing Enter to according Level 2 menu In level 2 menu move the cursor to the setting area through DOWN and UP key operation For the level 2 menu which has three level menus press ENTER to get in and change the figures at cursor location through DOWN and UP key operation in add
27. mp 3 IEC62109 2 Safety 1EC62109 1 amp 2 AS3100 EMC EN 61000 6 1 EN 61000 6 2 EN 61000 6 3 EN 61000 6 4 EN 61000 3 2 EN 61000 3 3 General Data Dimensions WxHxD 516 474 192mm Weight kg 24 Mounting Wall bracket Ambient temperature range 25 60 C gt 45 C derating 21 It is recommended that the total peak power of PV strings should not exceed 130 of maximum DC power of inverter listed in the table Note Overvoltage category definition Category applies to equipment connected to a circuit where measures have been taken to reduce transient overvoltage to a low level Category Il applies to equipment not permanently connected to the installation Examples are appliances portable tools and other plug connected equipment Category Ill applies to fixed equipment downstream of and including the main distribution board Examples are switchgear and other equipment in an industrial installation Category IV applies to equipment permanently connected at the origin of an installation upstream of the main distribution board Example are electricity meters primary overcurrent protection equipment and other equipment connected directly to outdoor open lines Moisture location category definition Moisture parameters lev l 3K3 4K2 4K4H Temperature Range 0 40 C 33 40 C 20 55 C Humidity Range 5 85 15 100 4 100 Environment categ
28. nection 3W N PE AC overvoltage category Category III Current inrush 45A 75us Maximum output fault current 0 Maximum output overcurrent protection 18 75 21 25 2375 31 25 31 25 37 5 46 25 Efficiency Max efficiency 98 0 98 0 98 0 98 2 98 2 98 2 98 2 Euro efficiency gt 97 5 gt 97 5 gt 97 5 gt 97 5 gt 97 5 gt 97 5 gt 97 5 MPPT adaptation efficiency 99 9 99 9 99 9 99 9 99 9 99 9 99 9 Protection Residual current monitoring unit Integrated Anti islanding protection Integrated DC switch Integrated optional AC over current protection Integrated Insulation monitoring Integrated 18 Model GWO9K DT GW10K DT GW12K DT GW15K DT GW17K DT GW20K DT GW25K DT Certifications amp Standards Grid regulation VDE0126 1 1 VDE AR N 4105 VDE AR N 4105 G59 3 G59 3 EN50438 VDE AR N 4105 ERDF NOI 659 3 EN50438 NRSO97 2 1 ASA777 2 amp 3 VDEO126 1 1 RES_13E aed ASA777 2 amp 3 IEC62109 2 VDEO126 1 1 6593 pene VDEO126 1 1 RD1699 NRS097 2 1 1EC62109 2 EN50438 1EC62109 2 ERDF NOI RES_13E MEA PEA RD1699 ERDF NOI RES_13E MEA PEA RD1699 ERDF NOI RES_13E Model GW4000 DT GW5000 DT GW6000 DT AC Output Data Norminal AC power W 4000 5000 6000 Max AC power W 4000 5000 6000 Max AC current A 7 8 5 10 AC overcurrent protection A 22 28 28 Norminal AC output 50 60Hz 400Vac AC output range 45 55Hz 55 65Hz 310 480Vac
29. ory definition Outdoor the ambient air temperature is 20 50 C Relative humidity range is 4 to 100 applied to PD3 Indoor unconditioned the ambient air temperature is 20 50 C Relative humidity range is 5 to 95 applied to PD3 Indoor conditioned the ambient air temperature is 0 40 C Relative humidity range is 5 to 85 applied to PD2 Pollution degree definition Pollution degree 1 No pollution or only dry non conductive pollution occurs The pollution has no influence Pollution degree 2 Normally only non conductive pollution occurs Occasionally however a temporary conductivity caused by condensation must be expected Pollution degree 3 Conductive pollution occurs or dry non conductive pollution occurs which becomes conductive due to condensation which is expected Pollution degree 4 Persistent conductive pollution occurs for example the pollution cause by conductive dust rain and snow 22 6 2 Block Diagram Block Diagram of GW4000 DT GW6000 DT and GW4000L p DC Switch PV1 DC i i EMI PV1 i Filter Pvm ui PV2 m MPPT1 Circuit 3 level DC EMI Filter MPPT1 Circuit DT GW6000L DT refer to Figure 6 2 1 Inverter Circuit Figure 6 2 1 Filter AC Isolation Relay Block Diagram of GW09K DT amp GW10K D Sh amp GW12K DT refer to Figure 6 2 2 i DC Switch
30. ously it indicates WiFi Dowd 4 P Down i i dare 1 ira monitoring is all normal F1 50 00HZ Year Mode Month Mode Bae ek ee rer F2 50 01HZ JT Set Zigbee 2012 2012 ESC Green If the RUN light keeps on it indicates inverter operating normally If the RUN light is flashing it indicates the inverter is F3 50 00HZ WiFi Reset Day Mode Enter undertaking self checking L WiFi Reload 2012 03 T i a 7 F Down 70 Rated Par KOGE Red If the Fault light keeps on it indicates inverter abnormal conditions and require service ye on Up 7 Year Mode Month Mode Model Down u 2012 03 26 ay Mode _ Down GW17K DT Hour Mode 4 2 User Interface and Controls f Ver 1 00 Set i TE Wa et Zigbee Set Zigbee o WiFi Set Safety Country Down U WiFi Reset Wifi Reset WiFi WiFi WiFi i f f i 4 P Fi Reload Enter gt Enter gt ing Wait gt Reset If display shows Configure Safety then long press 2S the key to enter the second level menu Short press to browse the safety Error Log ee k rae Hi RE Reset long press esetting Successfull Poe Failed ate ate country list available Choose suitable safety country according to the location of installation The inverter will store the chosen Date amp Time _ T s rt safety country after 20 seconds if no operation ees ae pi 1 The Figure o
31. pecification of inverter you purchased 3 2 1 Inverter Overview DT Series inverter illustration 7 1 PV input terminals 2 DC Switch Optional 3 USB port 4 RS485 port or WiFi antenna port 5 AC output terminal 6 LCD display 7 LED lights 8 Buttons 02 SDT Series inverter illustration XS CDOT 1 PV input terminals 2 DC Switch Optional 3 USB port 4 RS485 port or WiFi antenna port 5 AC output terminal 6 LCD display 7 LED lights 8 Buttons 3 2 2 Package Wall mounted Bracket x 1 Inverterx1 or 42 Positive DC Plug W U DC connector protecting cover AC Terminal X6 AC Junction Box rin e Expansion screw x6 screw X5 AC connector x1 USB data cablex1 mendal Meard F menada memea VE Flat Head Screwx5 User manual x1 Guidex1 WiFi model only WiFi model only Positive DC Plug 09 12kW 4 pairs 15 25kW 6 pairs 4 6kW 2 pairs Negative DC Plug 09 12kW 4 pairs 15 25kW 6 pairs 4 6kW 2 pairs DC Connector Protecting Cover
32. rter Shadow OFF _ Shadow OFF long press Shadow ON Cin f r Enter _ Area Status Information long press Enter long press Area displays inverter power generation status Different inverter status like languages amp time settings error logs historical power WiFi Model Set Usual information etc could all be switched and displayed here through button operations _ADDR 100 i i 0 0 5 Shadow OFF Area 2 has 3 levels of menu Please refer to the diagram below For DT series LED display a Set Weed not setZighee For SDT series there is no Set Modbus and Shadow OFF 11 12 Normal L Eroriog iiy Over Date amp Time Date amp Time Enter gt Loss US ae UP gt Temperatur 2012 03 26 P Language Language ESC 13 12 25 lt Down lt Down 13 29 25 Histogram Histogram 2012 03 25 2012 01 18 1 4 I 4 Down U Down U M iP iP Vp1 200 3V Error Log Error Log Set Time Ip1 15 8A Date amp time _ Entera Vp2 300 8V Language Language ESC 13 12 25 Ip2 12 5A Histogram Histogram 9912 03 25 1 4 1 4 Down U Down iP yp VL1 230 5V Error Log Error Log Language A VL2 232 5V Date amp Time _ Date amp Time Enter g
33. t Up up VL3 233 0V Language gsc English spown lt Down PA Histogram Histogram lt 1 4 1 4 Down U Down U t P iP IL1 15 5A Error Log Error Log Year Mode Year Mode IL2 15 3A 3 Date amp Time Date amp Time Enter gt Month Mode Up Month Mode Up Month Mode 1L3 15 4A amp Language Language Day Mode _ Day Mode a Loara Histogram SC Hour Mode Down Hour Mode 420 our Mode t 1 t 1 A 2 ESC Enter ESC Enter 4 F1 50 00HZ Year Mode Month Mode F2 50 01HZ POW Up 2012 2002 F3 50 00HZ X Par Mode lt Enter Set Web 3 Zigbee ID Year Mode Model 70 Rated Year Mode J Enter Month Mode Down GW 6K DT Set Modbus 2012 036 _ Esc gt Day Mode up T Ver 1 00 Down up j ESC Set Web Set Web Zigbee ID Zigbee ID Zigbee ID ID i ID ReSet ID ReSet Error Log 70 Rated 70 Rated Enter ReSet pass ReSetting Wait Successful Failed Date amp Time Set Modbus Set Modbus Ong press Language T Histogram paN pp Set Web Set Web Enter gt SetWeb Zigbee ID Zigbee ID long press Zigbee ID 70 Rated 70 Rated Enter 00 Rated Set Modbus Set Modbus long press Set Modbus Down t l P Set Web Set Web Enter Set Usual Set Usual Zigbee ID Zigbee ID jlong press ADDR 247 D ADDR 247 E ADDR 70 Rated 70 Rated Enter _ ShadowOFF P0Wn gt ShadowoFF EMT gt 247 Set Modbus long press Down bp Down Or Up t l Some times Shadow OFF Shadow OFF Enter
34. y with the specification 3 Contact local service office for help if the problem still exists 1 Grid is not connected Utility Loss 2 Check grid connection cables 3 Check grid usability 1 Check whether the PV open voltage is higher or too close to the maximum input PV Over Voltage voltage oa i 2 If the problem still exists when PV voltage is less than the maximum input voltage contact local service office for help 1 The internal temperature is higher than normal value specified Over Temperature 2 Reduce ambient temperature 3 Move the inverter to a cool place 4 If the problem still exists contact local service office for help Inverter Relay Check Failure i DC Injection High failure EEPROM R W Failure SCI Failure 1 Turn off DC switch of the inverter SPI Failure 2 Wait till inverter LCD unlighted DC Bus High i 3 Turn on DC switch and make sure it connected GFCI Failure IFan Fault 4 lf the problem still exists contact local service office for help EFan Fault AFan Fault 1 Turn off DC switch take off DC connector check inverter module voltage 2 Plug in DC connector and turn on DC switch No display 3 If voltage is lower than 250V please check configuration of invert module 4 If voltage is higher than 250V please contact local office Notice 1 At the place that marked in the chart GW10K 12K 15K 17K 20K 25K DT is 250V GW4000 5000 6000 DT
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