System Maintenance; Disconnection Detection - Huawei SUN2000 Series User Manual

SUN2000 Smart PV Optimizer
User Manual
● Wear personal protective equipment and use dedicated insulated tools to avoid
● Do not use wet cloth to clean exposed copper bars or other conductive parts.
Before performing maintenance, power off the equipment, follow the instructions
on the delayed discharge label, and wait for a period of time as specified to
ensure that the equipment is not energized.
Before the equipment is put into operation for the first time, ensure that the
parameters are set correctly by professional personnel. Incorrect parameter
settings may result in noncompliance with local grid connection requirements and
affect the normal operations of the equipment.

5.1 Disconnection Detection

Perform disconnection detection on optimizers and locate the disconnected ones.
Method 1: Disconnection Detection on the FusionSolar App
Step 1 Log in to the FusionSolar app and tap the plant name on the Home screen to
access the plant screen.
Step 2 Choose Layout, tap Disconnection detection to check optimizer disconnection,
and rectify the fault based on the result.
Issue 04 (2023-04-21)
D ANGER
electric shocks or short circuits.
WARNING
NO TICE
Copyright © Huawei Digital Power Technologies Co., Ltd.
5

System Maintenance

5 System Maintenance
32