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Goodwe GW12KLV-MT User Manual Download Page 49

User Manual V1.1-2022-09-29

09  Maintenance

45

9.5 Routine Maintenance

Maintaining Item

Maintaining Method

Maintaining Period

System Clean

Check the heat sink, air intake, and air 

outlet for foreign matter or dust.

Fan

Check the fan for proper working status, 

low noise, and intact appearance.

DC Switch

working properly.

Electrical Connection

Check whether the cables are securely 

connected. Check whether the cables are 

broken, or whether there is any exposed 

copper core.

Sealing

Check whether all the terminals and ports 

are properly sealed. Reseal the cable hole 

if it is not sealed or too big.

THDi Test

Summary of Contents for GW12KLV-MT

Page 1: ...User Manual Grid Tied PV Inverter SMT Series V1 1 2022 09 29 ...

Page 2: ...duct labels or the safety precautions unless Trademarks Notice and other GoodWe trademarks are trademarks of GoodWe Company Technologies Co Ltd No part of this manual can be reproduced or transmitted to the public platform in any form or by any means without the prior written authorization of GoodWe Technologies Co Ltd Copyright GoodWe Technologies Co Ltd 2022 All rights reserved ...

Page 3: ...II Content User Manual V1 1 2022 09 29 CONTENT ...

Page 4: ...III Content User Manual V1 1 2022 09 29 ...

Page 5: ...el Nominal Output Power Nominal Output Voltage GW12KLV MT 12kW 220 3L N PE or 3L PE GW15KLV MT 15kW GW20KLV MT 20 7kW GW25K MT 25kW 400 3L N PE or 3L PE GW29 9K MT 29 9kW 400 3L N PE or 3L PE GW30K MT 30kW 400 3L N PE or 3L PE GW36K MT 36kW GW30KLS MT 30kW 220 3L N PE or 3L PE GW35KLS MT 35kW GW50KS MT 50kW 400 3L N PE or 3L PE GW60KS MT 60kW 1 1 Applicable Model 1 2 Target Audience This manual ap...

Page 6: ... This Manual User Manual V1 1 2022 09 29 2 1 4 Updates The latest document contains all the updates made in earlier issues V1 0 2022 05 31 First Issue DANGER WARNING CAUTION NOTICE V1 1 2022 09 29 Chapter 5 1 7 ...

Page 7: ...e safety precaution unless precautions familiar with local standards and safety regulations asp Notice and follow all the safety instructions and cautions before any operations Improper operation DANGER The manufacturer WARNING Ensure the component frames and the bracket system are securely grounded Ensure the DC cables are connected tightly and securely If there are more than 3 PV strings on inpu...

Page 8: ... cables Disconnect all incoming power working on it Delayed discharge Wait 5 minutes are completely discharged Read through the guide before Potential risks exist Wear proper PPE before any operations High temperature hazard Do not touch the product under Grounding point Indicates the position for connecting the PE cable CE marking as household waste Discard the product in compliance with local la...

Page 9: ...GW36K MT is as follows The circuit diagram of GW50KS MT and GW30KLS MT is as follows SWITCH BOOST INV BUS OUT FILTER AC RELAY EMC Filter L1 L2 L3 N PE MPPT 1 MPPT 1 MPPT 2 MPPT 2 MPPT 3 MPPT 3 DC SPD DC SPD DC SPD DC EMC Filter DC DC DC DC DC DC DC Filter MPPT 1 MPPT 1 MPPT 2 MPPT 2 MPPT 3 MPPT 3 MPPT 4 MPPT 4 MPPT 5 MPPT 5 SWITCH DC SPD DC SPD DC EMC Filter BOOST DC DC DC DC DC DC DC DC DC DC BUS...

Page 10: ...f GW60KS MT and GW35KLS MT is as follows Transformer Transformer Transformer Transformer Transformer TN S TN C TN C S TT IT MPPT 1 MPPT 1 MPPT 2 MPPT 2 MPPT 3 MPPT 3 MPPT 4 MPPT 4 MPPT 5 MPPT 5 SWITCH DC SPD DC SPD DC EMC Filter BOOST DC DC DC DC DC DC DC DC DC DC BUS INV DC OUT FILTER AC RELAY EMC Filter Filter L1 L2 L3 N PE MPPT 6 MPPT 6 DC DC ...

Page 11: ...s GW12KLV MT GW15KLV MT GW20KLV MT GW25K MT GW29 9K MT GW30K MT GW36K MT GW30KLS MT GW35KLS MT GW50KS MT GW60KS MT 1 Indicator 2 3 4 Mounting Plate 5 Handle 1 6 Fan 7 PE Terminal DC Switch 9 PV Input Terminal 2 10 Communication Module 11 or Remote Shutdown or 12 13 reference only ...

Page 12: ...uction User Manual V1 1 2022 09 29 3 4 3 Indicators Indicator Status Description THE GRID GW12KLV MT GW15KLV MT GW20KLV MT GW25K MT GW29 9K MT GW30K MT GW36K MT GW30KLS MT GW35KLS MT GW50KS MT GW60KS MT 3 4 2 Dimension ...

Page 13: ...ncoming power working on it Delayed discharge Wait 5 minutes are completely discharged Read through the guide before Potential risks exist Wear proper PPE before any operations High temperature hazard Do not touch the product under Grounding point Indicates the position for connecting the PE cable CE marking as household waste Discard the product in compliance with local laws and regulations or se...

Page 14: ... packing box for damage such as holes cracks deformation and others possible if any damage is found 2 product and contact the supplier 3 the supplier as soon as possible if any damage is found Mounting Expansion Connector N Screw N Communication Connector N Documentation 1 Communication Module N Cold Pressed Terminal PIN Terminal N Connector N Terminal 1 External Fuse N ...

Page 15: ...User Manual V1 1 2022 09 29 04 Check and Storage 11 4 3 Storage 1 Do not unpack the outer package or throw the desiccant away 2 appropriate and no condensation 3 packing box 4 5 put into use PV Tool N ...

Page 16: ...be large enough for operations 4 The temperature and humidity at the installation site should be within the appropriate range 5 sunshade if it is needed 6 7 connections and checking indicators and labels 9 Installation Environment Requirements 0 100 RH IP65 3000m 300mm 300mm 500mm 600mm 600mm 500mm 500mm 500mm 1200mm 1200mm ...

Page 17: ...the working product which may annoy the residents nearby Mounting Support Requirements Installation Angle Requirements on site if necessary Installation Tool Requirements Goggles Safety shoes Dust mask RJ45 crimping tool Diagonal pliers Marker Heat shrink tube Rubber hammer Vacuum cleaner Wire stripper Hammer drill Heat gun DC terminal crimping tool ...

Page 18: ...e on the wall horizontally and mark positions for drilling holes Step 2 should be 10mm Step 3 Fix the mounting plate on the wall Step 4 Step 5 5 2 Inverter Installation 5 2 2 Installing the Inverter 5 2 1 Moving the Inverter NOTICE when drilling holes Cable tie Multimeter M3 M5 M3 M5 M 6 M8 ...

Page 19: ...User Manual V1 1 2022 09 29 05 Installation 15 GW36K MT GW60KS MT ...

Page 20: ...ctrical connections local laws and regulations DANGER may occur Perform electrical connections in compliance with local laws and regulations Including WARNING or paint on the ground terminal after installing the PE cable The PE cable should be prepared by customers 6 2 Connecting the PE Cable L1 Copper S 4mm2 M5 1 2 2N m ...

Page 21: ...6 Plug the PV connectors into the PV terminals Connecting the DC Input Cable WARNING liable for the damage if other connectors are used The PV strings cannot be grounded Ensure the minimum isolation resistance of the The DC input cable should be prepared by customers DANGER losses 1 the permissible range 2 6 3 Connecting the PV Input Cable QC4 10 PV Connectors For Korea only ...

Page 22: ...06 Electrical Connection User Manual V1 1 2022 09 29 Click GW25K MT GW29 9K MT GW30K MT 1100V GW12KLV MT GW15KLV MT GW20KLV MT ...

Page 23: ...cal Connection 19 Click Click MC4 PV Connectors Step 1 Prepare DC cables Step 2 Crimp the crimp contacts Step 3 Disassemble the PV connectors Step 4 Step 5 Plug the PV connectors into the PV terminals Connecting the DC Input Cable 4mm S 6mm ...

Page 24: ...T GW29 9K MT GW30K MT GW36K 1100V GW12KLV MT GW15KLV MT GW20KLV MT DEVALAN PV Connectors Step 1 Prepare DC cables Step 2 Crimp the crimp contacts Step 3 Disassemble the PV connectors Step 4 Step 5 Plug the PV connectors into the PV terminals Connecting the DC Input Cable Click ...

Page 25: ...User Manual V1 1 2022 09 29 06 Electrical Connection 21 m m GW25K MT GW29 9K MT GW30K MT GW36K 1100V GW12KLV MT GW15KLV MT GW20KLV MT Click Click ...

Page 26: ... current of AC breaker GW12KLV MT GW15KLV MT GW20KLV MT GW25K MT GW29 9K MT GW30K MT GW36K MT GW30KLS MT GW35KLS MT GW50KS MT GW60KS MT Inverter model GW12KLV MT GW15KLV MT GW20KLV MT GW25K MT GW29 9K MT GW30K MT GW36K MT GW30KLS MT GW35KLS MT GW50KS MT GW60KS MT 6 4 Connecting the AC Output Cable WARNING ...

Page 27: ...WARNING inappropriately the cable core can be exposed an example Step 1 Step 2 Step 3 Step 4 10mm2 S 25mm2 90mm 70mm 11mm 22 30mm GW12KLV MT GW15KLV MT GW20KLV MT GW25K MT GW29 9K MT GW30K GW30KLS MT GW35KLS MT GW50KS MT 30 40mm 70mm 15mm 100mm 35mm2 S 50mm2 ...

Page 28: ...ebris in the maintenance compartment 6 5 Communication 6 5 1 Connecting the Communication Cable NOTICE connecting cable should not exceed 1000m communication from being interfered Downloads User 20Manual GW_Ezlogger 20Pro_User 20Manual EN pdf to get the user manual ...

Page 29: ...verter CT CT CT Smart meter Grid Meter Three phase circuit breaker CT CT CT Power limit networking scenario multi inverters Three phase circuit breaker Router Meter Cloud Grid export power limit control or output power limit control SEC1000 EzLogger Pro Internet Router PC RS485 networking scenario ...

Page 30: ...rical Connection User Manual V1 1 2022 09 29 26 Connecting DRED or RS485 6pin Communication Cable optional 1 2 3 4 5 6 NO RS485 1 2 3 4 5 6 NO DRED 1 DRED1 2 DRED2 3 DRED3 4 DRED4 5 REF1 6 REF2 DRED 6 5mm 25mm ...

Page 31: ...User Manual V1 1 2022 09 29 06 Electrical Connection 27 RS485 5PIN Cable NO Function 1 2 3 4 5 Gen For Europe and India ...

Page 32: ...06 Electrical Connection User Manual V1 1 2022 09 29 2 1 4 3 M3 4 3 1 6 5mm 25mm 2 5 ...

Page 33: ...anual V1 1 2022 09 29 06 Electrical Connection 29 USB Cable 6 5 2 Installing the Communication Module optional and the smartphone or web pages The communication module can be a WiFi module or 4G NOTICE module ...

Page 34: ...06 Electrical Connection User Manual V1 1 2022 09 29 30 6 5 3 Control the Ethernet communication via the dial switch The terminal resistance of 120ohm ...

Page 35: ...heck Item 1 operate 2 correctly and securely 3 4 Unused ports and terminals are sealed 5 7 Equipment Commissioning 7 1 Check Items Before Switching Power ON 7 2 Power On Step 1 Step 2 DC Isolator PV Grid The DC switch locking 1 4 1 3 Power ON Power OFF Turn on 3 2 ...

Page 36: ...tem Commissioning User Manual V1 1 2022 09 29 32 8 System Commissioning 8 1 Indicators 8 2 Setting Inverter Parameters via LCD NOTICE V1 01 01 01 The screen shots are for Indicator Status Description THE GRID ...

Page 37: ...User Manual V1 1 2022 09 29 08 System Commissioning 33 8 2 1 User Interface Introduction communication address ...

Page 38: ...hrough the Up Down Enter Esc key to operate the menu which Enter key is the Enter Esc key to toggle the 123 menu use the up and down keys to select the item and Up Enter Cancel Down 8 2 3 Level 1 Menu down keys and press the Enter key to set the contents If country safety setting is not selected setting page ...

Page 39: ...r Limit PF Value CT Ration Shadow LVRT Set Power Limit Set PF Value Set CT Set Shadow Set LVRT HVRT Grid Type Set HVRT Set Grid Password Reset Password Factory Data Reset Reset Factory Data Verify Password Select Data Select Data Select Data Select Data Grid Connection Connection Set View Error Log Level 2 menu Level 1 menu Level 3 menu Day Month Year Error Log Contry Code Set Contry Code Home Hou...

Page 40: ...08 System Commissioning User Manual V1 1 2022 09 29 36 8 2 4 Basic Settings ...

Page 41: ...User Manual V1 1 2022 09 29 08 System Commissioning 37 ...

Page 42: ...08 System Commissioning User Manual V1 1 2022 09 29 Advanced Settings ...

Page 43: ...User Manual V1 1 2022 09 29 08 System Commissioning 39 Power Limit Setting ...

Page 44: ...22 09 29 40 History Information The history information mainly includes the information of the generating capacity of the generation daily power generation monthly power generation and annual power generation information Wi Fi Reset Wi Fi Reload ...

Page 45: ...er 20Manual GW_SolarGo_User 20Manual EN pdf to get the user manual 8 4 Monitoring via SEMS Portal SEMS Portal is an monitoring platform used to manage organizations users add plants and monitor plant status en goodwe com Ftp EN Downloads User 20Manual GW_SEMS 20Portal User 20Manual EN pdf to get the user manual SEMS Portal User Manual SEMS Portal ...

Page 46: ...r PPE before any operations Step 1 communication module and PE cables Step 2 Step 3 9 3 Disposing of the Inverter 9 4 Troubleshooting these methods do not work 1 2 in analyzing the problem 3 Utility grid situation 9 Maintenance DANGER damaged or electric shocks may occur Step 1 Step 2 Step 3 ...

Page 47: ...wiring to the earth Ground I Failure 1 Disconnect DC switch check the insulation of PV string wiring to earth 2 Reconnect the DC switch again 2 If it does not please check grid wiring nornal System Failure Utility Loss 2 If it does not please check if the distribution switch is connected and the grid is normal System Failure ...

Page 48: ...4 Type of fault Alarm Troubleshooting Failure Relay check Failure 1 Disconnect the DC connector 2 Reconnect the DC connector DCI High SPI Failure GFCI Failure No display 2 Plug in DC connector and reconnect DC switch occurs 1 2 Earth Fault Alarm ...

Page 49: ...atter or dust Fan Check the fan for proper working status low noise and intact appearance DC Switch working properly Electrical Connection Check whether the cables are securely connected Check whether the cables are broken or whether there is any exposed copper core Sealing Check whether all the terminals and ports are properly sealed Reseal the cable hole if it is not sealed or too big THDi Test ...

Page 50: ...10 Technical Parameters User Manual V1 1 2022 09 29 46 10 Technical Parameters ...

Page 51: ...otal Harmonic Distortion 109 Protection PV String Current Monitoring Integrated PV Insulation Resistance Detection Integrated Residual Current Monitoring Integrated Integrated Integrated Integrated Integrated Integrated DC Switch Integrated DC Surge Protection Remote Shutdown General Data 0 100 3000 Cooling Method Smart Fan Cooling ...

Page 52: ...022 09 29 Technical Data GW12KLV MT GW15KLV MT GW20KLV MT User Interface Communication 2 Communication protocols 40 0 Topology Non isolated Ingress Protection Rating IP65 C5 DC Connector 4K4H Pollution Degree III I Country of Manufacture China ...

Page 53: ...User Manual V1 1 2022 09 29 10 Technical Parameters 49 ...

Page 54: ...5ms 36 1 43 2 43 3 52 0 Max Total Harmonic Distortion 109 Protection PV String Current Monitoring Integrated PV Insulation Resistance Detection Integrated Residual Current Monitoring Integrated Protection Integrated Integrated Integrated Integrated Integrated DC Switch Integrated DC Surge Protection Remote Shutdown General Data ...

Page 55: ... 9K MT GW30K MT GW36K MT 0 100 3000 Cooling Method Smart Fan Cooling User Interface Communication 6 Communication protocols 40 Topology Non isolated Self consumption at Night Ingress Protection Rating IP65 C5 DC Connector 4K4H Pollution Degree III I Country of Manufacture China 30000 ...

Page 56: ...10 Technical Parameters User Manual V1 1 2022 09 29 52 ...

Page 57: ...monic Distortion 195 97 7 97 7 Protection PV String Current Monitoring Integrated Internal Humidity Monitoring Integrated PV Insulation Resistance Detection Integrated Residual Current Monitoring Integrated Integrated Integrated Integrated Integrated Integrated DC Switch Integrated Integrated 4 Type II Integrated 5 Remote Shutdown Integrated General Data ...

Page 58: ...LS MT GW35KLS MT GW50KS MT GW60KS MT 0 100 3000 Cooling Method Smart Fan Cooling Display Communication 6 Communication protocols 55 0 520 x 660 x 220 Topology Non isolated Ingress Protection Rating IP65 C5 DC Connector 7 4K4H Pollution Degree III I Country of Manufacture China ...

Page 59: ...022 09 29 10 Technical Parameters 55 Overvoltage levels Humidity Levels Environmental Parameters Level 3K3 4K2 4K4H Temperature range Humidity range 15 to 100 4 to 100 Environmental levels Pollution levels rain and snow ...

Page 60: ...GoodWe Technologies Co Ltd www goodwe com GoodWe Website Local Contacts ...

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