Item Description
DC power distribution ● LLVD: four 125 A circuit breakers
● BLVD: one 63 A and three 125 A circuit breakers
NOTE
When the circuit breaker is switched o, the –48 V (–)
loop is disconnected, but the RTN (+) loop is not
disconnected.
Dimensions (H x W x
D)
130 mm x 482 mm x 330 mm
3.2.3 Monitoring Module SMU02C (02312MML-009)
Figure 3-16 SMU02C
(1) Running indicator
(2) Minor alarm indicator (3) Major alarm indicator
(4) Buttons (5) USB ports (protected by a
security protection mechanism)
(6) RS485/RS232
communications port
(7) FE port (8) CAN communications port (9) LCD
Indicators
Table 3-12 Indicator description
Item
Color Status Description
Running
indicator
Green O The SMU is faulty or has no
DC input.
Blinking slowly
(0.5 Hz)
The SMU is running properly
and communicating with the
host properly.
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 3 Components
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 38