What to do if Goodwe GW4200D-NS shows Relay-Check Failure?
If your Goodwe Inverter is experiencing an Inverter Failure due to Relay-Check Failure, follow these steps: 1. Turn off the DC switch of the inverter. 2. Wait until the LCD light turns off. 3. Turn on the DC switch, ensuring it is properly connected. If the problem persists, contact your local service office for further assistance.
What causes Over Temperature error on Goodwe Inverter and how to fix it?
The 'Over Temperature' error on your Goodwe Inverter indicates that the internal temperature is higher than normal. Try to decrease the ambient temperature or move the inverter to a cooler location.
Why does my Goodwe GW4200D-NS show Utility Loss?
A 'Utility Loss' message on your Goodwe Inverter indicates a disconnection from the power grid. Check if the power grid is connected to the cable and verify the availability of the power grid.
What to do if my Goodwe GW4200D-NS displays GFCI Failure?
If your Goodwe inverter displays a 'GFCI Failure', which indicates a current leakage test equipment failure, update the firmware to the latest version.
What to do if my Goodwe GW4200D-NS Inverter shows Utility Loss?
If your Goodwe Inverter indicates a Utility Loss, it means the inverter isn't detecting a grid connection. Here's what you should do: * Ensure the AC switch is in the ‘ON’ position. If it is, use a multimeter to check the voltage at the AC connector and the main switchboard wiring to confirm the grid is active. * Verify that the L, N, and PE wires are connected to the correct pins. Adjust the wiring if necessary. * Check the ‘Vac’ value displayed on the screen against the actual grid voltage. If the values are outside the regulation limits, contact your electricity company. * Turn off both the AC and DC power to the inverter, wait 5 minutes, and then measure the impedance between L & N to ground. If the values are less than 200KΩ, contact the GoodWe local service center.
What causes Over Temperature Failure in Goodwe GW4200D-NS and how to resolve it?
If your Goodwe Inverter is showing an Over Temperature Failure, it means the inverter is getting too hot. Here's what you can do: * Ensure the inverter is installed according to the user manual's guidelines for positioning and ventilation. * Try to lower the ambient temperature around the inverter. Shut it down for 15 minutes, then restart it. If the fault persists, contact a GoodWe service center.
How to cool down my Goodwe GW4200D-NS if it shows 'Over Temperature'?
If your Goodwe inverter is showing an 'Over Temperature' warning, you can try the following: 1. Decrease the ambient temperature around the inverter. 2. Move the inverter to a cooler location.
What to do if my Goodwe GW4200D-NS Inverter has Vac Failure?
If your Goodwe Inverter shows a Vac Failure, it could be due to several reasons: * The grid voltage might not be within the required specifications. * The neutral (N) wire and PE cable might not be properly connected. First, the PV Inverter will automatically restart within 5 minutes if the grid returns to normal. Ensure the grid voltage aligns with the specified requirements and that the neutral wire and PE cable are securely connected. If the issue persists, it may be necessary to seek assistance from a local service office.
What to do if my Goodwe GW4200D-NS is Over Temperature?
If your Goodwe Inverter is showing an 'Over Temperature' warning, it means the internal temperature is higher than the specified normal value. Try to reduce the ambient temperature and move the inverter to a cooler location. If the issue continues, contact your local service office.
What to do if my Goodwe GW4200D-NS Inverter shows 'Isolation Failure'?
If your Goodwe inverter displays an 'Isolation Failure', follow these steps: 1. Check the impedance between the ground and PV (+) & PV (-). The impedance value must be greater than 100kΩ. Ensure the inverter is properly grounded. 2. If the problem persists, contact your local service office for assistance. Additionally, the inverter has a built-in buzzer that will sound continuously for 1 minute upon failure. If the fault isn't resolved, the buzzer will sound every 30 minutes. You can also add the inverter to a monitoring platform and set up alarm reminders to receive email notifications about alarm information.
Guidance on connecting AC, DC, RS485, WiFi, and CT terminals.
Steps to configure Wi-Fi monitoring for the inverter.
Troubleshooting steps for Utility Loss error code 23.
Troubleshooting steps for ISO Failure error code 14.
Troubleshooting steps for Relay Check Failure error code 07.
Troubleshooting steps for Ground I Failure error code 22/32.
Troubleshooting steps for Vac Failure (grid voltage out of limit).
Troubleshooting steps for Fac Failure (grid frequency out of limit).
Troubleshooting steps for DC input voltage out of limitation.
General| Model | GW4200D-NS |
|---|---|
| Rated Power | 4200 W |
| Start Voltage | 150V |
| Number of MPPT | 2 |
| Rated AC Output Power | 4200 W |
| Max. AC Apparent Power | 4200 VA |
| Max. Output Power | 4600 W |
| Max. Output Current | 20 A |
| Rated Output Voltage | 230 V |
| THDi | <3% |
| DC Switch | Yes |
| Protection Degree | IP65 |
| Frequency | 50/60Hz |
| Cooling Type | Natural convection |
| Cooling Method | Natural Convection |
| Protection Level | IP65 |
| MPPT Voltage Range | 120-500V |
| AC Voltage Range | 180V-280V |
| Operating Temperature | -25 °C to +60 °C |
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