Huawei BoostLi ESM-48100B1 - Panel and Ports

BoostLi Energy Storage Module ESM-48100B1
User Manual
1 Product Description
Issue 03 (2020-01-08)
Copyright © Huawei Technologies Co., Ltd.
4
1.3.2 Panel and Ports
Figure 1-3 ESM panel and ports
Table 1-2 Port pin definitions
No.
Silk Screen
Item
Description
1
GND
Protective ground
M6 screw
2
DO1
DO2
ESM dry contact
output
Alarm output dry contact;
configurable (if the dry contact is
closed, an alarm is reported by
default). For details, see Table 1-4.
3
COM_ IN
Communications port
1. Used for information reporting
and communication cascading.
2. Use RJ45 terminals and provide
the 1000 A surge protection
capability. For details, see Table
1-3.
4
COM_ OUT
Communications port
5
RUN
Run indicator
For the diagram, see Figure 1-5.
For details about functions, see Table
1-5.
ALM
Alarm indicator
CHG
Charge indicator
DCHG
Discharge indicator
SOC
SOC indicator
6
MANUAL
ON/OFF
Button for manual
power-on/off
A contact button used for manual
power-on/off and maintenance. For
details, see 1.3.3 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 1.3.3
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 4.5-5.5
-
ESM negative terminal