Huawei LUNA2000-2.0MWH Series - Powering On the Smart Transformer Station (STS); Powering On the Smart Array Controller (SACU)

Procedure Item Remarks
8 Powe
ring
on
the
Smar
t PCS
Turning on the switches at AC side of
the Smart PCS
Corresponding
to number 12 in
the power-on
owchart
9 (Optional) Turning on the switches at
DC side of the Smart PCS
Corresponding
to number 13 in
the power-on
owchart
NO TE
After the system is powered on, you are advised to use a thermal imager to check whether
the DC power cables and AC input power cables in the control unit cabin of the ESS are in
good contact.
7.4 Powering On the Smart Transformer Station (STS)
● If a Huawei STS is used, see the corresponding product documents.
● If non-Huawei transformer is used, see the corresponding product documents
from the manufacturer.
7.5 Powering On the Smart Array Controller (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 power switch 3FB3 for the Smart Array Controller in the auxiliary power
distribution cabinet of the medium-voltage room.
Step 2 Open the cabinet door of the Smart Array Controller and turn on the power switch
of the SmartLogger. The running indicator of the SmartLogger starts blinking 30
seconds later.
----End
LUNA2000-2.0MWH Series Smart String ESS
User Manual 7 Powering On the System
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 146