Huawei Smart String ESS LUNA2000-200KWH-2H1 - Powering on the SACU

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
3 System Power-On
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
101
Figure 3-2 Power-on process
3.4 Powering on the SACU
Prerequisites

You have completed the power-on check.

You have put on proper personal protective equipment (PPE).

Ensure that the power voltage of the SACU is within the operating voltage range, and the
three-phase input voltage is within the operating voltage range of the MBUS CCO.
Procedure
Step 1 Turn on the single-phase power switch that controls the power supply from the remote
transformer station to the SACU.
Step 2 Turn on the three-phase power switch that controls the power supply from the remote
transformer station to the SACU.

If the SACU supports the access of one MBUS route, turn on the corresponding
three-phase power switch.

If the SACU supports the access of two MBUS routes, turn on the corresponding
three-phase power switches.