Huawei+sun2000+reset+installer+password+work Review

To reset the installer password for a Huawei SUN2000 Go to product viewer dialog for this item.

Comparison with other inverter brands

If needed, tap "Forgot password?" to receive a code via the app. Conditions: huawei+sun2000+reset+installer+password+work

Default installer password for older units: 00000a (five zeros + ‘a’).

Low Light Recommendation: It is best to perform this reset in the morning or evening when sun irradiance is low to avoid high-current switching. To reset the installer password for a Huawei

Turn the AC switch ON and the DC switch ON. Wait about 90 seconds until the indicator blinks green slowly. Comparison with other inverter brands

First Power-Off: Turn off the AC switch and the DC switch at the bottom of the SUN2000. Wait until all LED indicators on the inverter panel turn off.

Note: Some firmwares require a digitally signed file. If this fails, you need FusionSolar installer-level support or a direct RPC reset via the SmartLogger maintenance port (requires Huawei proprietary cable).

Second Power Off: Repeat the shutdown—turn off the AC switch and set the DC switch to OFF. Wait for all LEDs to turn off.