Huawei LUNA2000-200KTL-H0 - Powering Off the Smart PCS

Removing the Air Outlet Protective Cover
Figure 9-2 Removing the protective cover
NO TICE
After cleaning is complete, reinstall the air outlet protective cover. Tighten the
screws to a torque of 1.2 N·m.
9.2 Powering O the Smart PCS
Context
Perform the following procedures when powering o the Smart PCS for
maintenance or replacement to prevent personal injury and equipment damage.
CA UTION
● If the DC switch between the Smart PCS and the DC LV Panel busbar is
automatically turned
o, do not turn on the switch before the fault is rectied.
● If the AC switch between the Smart PCS and the grid is automatically turned
o, do not turn on the switch before the fault is rectied.
● Before power-o for maintenance, do not touch the energized components of
the Smart PCS, as this may result in electric shocks or arcs.
Procedure
Step 1 Wear proper personal protective equipment (PPE).
Step 2 Deliver a shutdown command on the SUN2000 app, SmartLogger, or management
system.
Step 3 Turn o the AC switch between the Smart PCS and the grid.
Step 4 Open the AC maintenance compartment door, install a support bar, and use a
multimeter to measure the voltage between the AC terminal block and the
ground. Ensure that the AC side of the Smart PCS is disconnected.
LUNA2000-200KTL-H0 Smart Power Control System
User Manual 9 Device Maintenance
Issue 05 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 74