Huawei Smart String ESS LUNA2000-200KWH-2H1 - Page 31

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
2 Product Description
Issue Draft (2022-10-30)
Copyright © Huawei Technologies Co., Ltd.
24
(4) AC surge protective
device (SPD) (1FA1 and
1FA2)
(5) UPS switch (5FCB)
(6) AC main switch
(1FCB)
(7) 12 V adapter switch
(1FCB1)
(8) PSU switch (1FCB2)
(9) 220 V maintenance
socket switch (1FB1)
(10) Fuse (1F1)
(11) Fiber adapter
(12) Fiber management
tray
(13) DC switches (1Q1
and 1Q2)
-
-
Table 2-4 Component configuration 3
No.
Item
Maximum
Quantity
Configured
for an ESS
Description
1
12 V adapter
1
Supplies power to the CMU and
SmartModule.
2
(Optional) 220
V maintenance
socket
1
Used to obtain power during maintenance.
3
(Optional)
Smart Power
Sensor
1
Measures the voltage and current of the
220 V AC auxiliary power supply.
4
AC SPD
2
Provides AC surge protection.
5
UPS switch
1
Switch of the UPS.
6
AC main
switch
1
Main switch for AC power distribution.
7
12 V adapter
switch
1
Switch of the 12 V adapter.
8
PSU switch
1
Switch of the PSU.
9
220 V
maintenance
socket switch
1
Switch of the maintenance socket.
10
Fuse
1
Provides short-circuit protection.
11
Fiber adapter
1
Used to connect optical fibers.
12
Fiber
management
tray
1
Holds optical fibers.
13
DC switch
2
Used to protect against short circuits and
disconnect the DC bus.