Huawei LUNA2000-2.0MWH-1H0 - Page 37

Figure 2-18 Components in the control unit cabin of LUNA2000-2.0MWH-2H0
Table 2-8 Components for the power supply and distribution system
No.
Board/
Module
Manda
tory/
Optio
nal
Quantity
Congure
d for an
ESS
Description
1 DC circuit
breaker
Manda
tory
● LUNA20
00-2.0M
WH-1H
0: 6
● LUNA20
00-2.0M
WH-2H
0: 3
Provides short-circuit protection
and DC circuit disconnection.
2 AC meter Manda
tory
1 Collects information about the
auxiliary AC input power supply.
3 PSU Manda
tory
6 Converts AC input power into
stable DC power.
4 SMU02C Manda
tory
1 Collects PSU information and
controls PSU output.
5 ETP48400-
C3B1
Manda
tory
1 An embedded power subrack
6 SmartModu
le
Option
al
1 Converges interfaces, converts
protocols, and collects data for
devices in the ESS, and expands
ports for the CMU.
LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual 2 Overview
Issue 02 (2021-11-15) Copyright © Huawei Technologies Co., Ltd. 29