Huawei LUNA2000-200KWH-2H1 Smart String ESS User Manual page 34

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
No.
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Issue 02 (2023-02-28)
Item
Embedded
power
subrack
Installation
position of
the PSU
SMU11B
CMU
Installation
position of
the
SmartModule
Power
distribution
area
Water sensor
Adjustable
column
I/O expansion
board
Copyright © Huawei Digital Power Technologies Co., Ltd.
Maximum Description
Quantity
Configured
for an ESS
1 Provides installation positions for
components.
5 Where the PSU is installed. The PSU
converts AC input power into stable
DC power.
1 Collects PSU information and
controls PSU output.
1 Converges interfaces, converts
protocols, collects and stores data,
centrally monitors and maintains
devices in the ESS.
1 Where the SmartModule is installed.
The SmartModule aggregates
interfaces, converts protocols, and
collects data for devices in the ESS,
and provides additional ports for the
CMU.
- For details, see
1 Detects water based on the
resistance change between both
electrodes.
1 Used to support the installation of
the cabinet door.
1 Controls and monitors the door
status sensor, sensors, and air
conditioners in the ESS, connects
cables to the fire suppression system,
and black starts the system.
2 Product Description
Figure 2-5.
26