No. Check Item Acceptance Criteria
9 Installation environment The installation space is proper, and
the installation environment is clean
and tidy.
6.2 System Power-On
Prerequisites
● Wear insulated gloves and use insulated tools to prevent electric shocks or
short circuits.
● Before turning on the AC switch between the SUN2000 and the power grid,
check that the AC voltage is within the specied range using a multimeter.
● If the DC power supply is connected but the AC power supply is disconnected,
the SUN2000 will report a Grid Loss alarm. The SUN2000 can start properly
only after the power grid recovers.
Procedure
Step 1 Turn on the AC switch between the SUN2000 and the power grid.
Step 2 (Optional) Remove the locking screw beside the DC switch.
Figure 6-1 Removing the locking screw beside the DC switch
Step 3 Turn on the DC switch at the bottom of the SUN2000.
Step 4 Observe the LED indicators to check the operating status of the SUN2000.
SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual 6 Commissioning
Issue 05 (2023-02-28) Copyright © Huawei Technologies Co., Ltd. 59