What to do if my Huawei Inverter has a system fault?
If your Huawei SUN2000 inverter reports a system fault, turn off the AC output switch and DC input switch. Wait 5 minutes, then turn them back on. If the fault persists, contact Huawei technical support.
How to resolve abnormal grounding in Huawei SUN2000-43KTL-IN-C1?
To resolve abnormal grounding in your Huawei SUN2000 inverter, first check that the neutral wire or PGND cable is properly connected to the inverter. Also, if the PV string output is grounded, ensure that the inverter's output side is connected to an isolation transformer.
What does abnormal auxiliary power mean for Huawei Inverter?
When your Huawei SUN2000 inverter generates an alarm for abnormal auxiliary power, it will shut down automatically. Once the fault is resolved, the inverter will restart automatically. If the alarm occurs repeatedly, contact Huawei technical support.
What to do if Huawei Inverter software version unmatch?
If your Huawei SUN2000 inverter indicates a software version mismatch, check if you recently performed a software upgrade. If so, upgrade the software to the correct version again.
What to do if Huawei Inverter upgrade failed?
If the upgrade of your Huawei SUN2000 inverter failed, perform the upgrade again.
How to fix Flash Fault on Huawei Inverter?
To fix a flash fault on your Huawei SUN2000 inverter, replace the monitoring board. If the monitoring board is integrated into the monitoring device, replace the entire monitoring device.
General| Model | SUN2000-43KTL-IN-C1 |
|---|---|
| Type | String Inverter |
| Rated Output Power | 43 kW |
| Max. DC Voltage | 1100 V |
| Start Voltage | 200 V |
| Rated AC Voltage | 400 V |
| Output Frequency | 50 Hz / 60 Hz |
| MPPT Efficiency | 99.9% |
| Number of MPPTs | 4 |
| Operating Temperature Range | -25 °C to +60 °C |
| Protection Class | I |
| Protection Degree | IP65 |
| Max. DC Input Power | 52.5 kW |
| Input Voltage Range | 200 V - 1000 V |
| MPPT Voltage Range | 200-1000 V |
| Cooling | Smart Forced Air Cooling |
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