No. Silk Screen Item Description
DCHG Discharge indicator
SOC SOC indicator
6 MANUAL
ON/OFF
Button for manual
power-on/o
A contact button used for
manual power-on/o and
maintenance. For details, see
Activation and Startup.
7 PWR ESMU port for
connecting to an
external power
source
The ESM can be activated if the
PWR port is supplied with a
voltage of 43.2–58 V. For details,
see Activation and Startup.
8 + ESM positive
terminal
Positive and negative ports of the
ESM. Secured by M6 screws.
Appropriate OT terminals should
be used. The required torque is 4
N·m and the recommended cable
size is 25 mm
2
. If the ESM is used
at a temperature below 45°C, the
cable size can be smaller but
should be at least 16 mm
2
.
- ESM negative
terminal
LED Indicator
Figure 3-85 LED indicator
iSitePower Integrated Smart Site (ICC1000-A1-E1)
User Manual 3 Components
Issue 04 (2022-10-15) Copyright © Huawei Technologies Co., Ltd. 94
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