Huawei LUNA2000-2.0MWH-1H0 - Page 38

No. Board/
Module
Manda
tory/
Optio
nal
Quantity
Congure
d for an
ESS
Description
7 Adapter Manda
tory
1 Supplies power to the CMU and
SmartModule of the ESS.
8 Central
monitoring
unit (CMU)
Manda
tory
1 Aggregates interfaces, converts
protocols, collects, stores, and
monitors data, and performs
unied monitoring and local
maintenance for devices in the
ESS.
9 SmartModu
le
Manda
tory
1 Converges interfaces, converts
protocols, and collects data for
devices in the ESS, and expands
ports for the CMU.
10 AC circuit
breaker
Manda
tory
1 Provides short-circuit protection
and disconnects the auxiliary
power supply circuit of the ESS.
11 AC surge
protective
device
(SPD)
Manda
tory
1 Provides AC surge protection.
12 Fiber
manageme
nt tray
Manda
tory
1 Holds optical bers.
13 Water
sensor
Manda
tory
1 Detects water based on the
resistance change between both
electrodes.
LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual 2 Overview
Issue 02 (2021-11-15) Copyright © Huawei Technologies Co., Ltd. 30