Battery Module - Huawei UPS2000-G-6KRTLL User Manual

UPS2000-G-6KRTLL
User Manual
Table 2-4 RS485 port pin definitions
Pin
1–3
4
5
6
7
8
Table 2-5 BMS port pin definitions
Pin
1
2
3
4
5
6
7
8

2.5 Battery Module

The UPS uses 48 V lithium battery modules to provide backup power. Only the
ESM-48100B1 and ESM-48150B1 are applicable to the 6 kVA UPS. The 100 Ah and
150 Ah ESMs have the same panels and ports but different dimensions.
Issue 02 (2022-06-30)
Signal
NC
A
B
NC
NC
GND
Signal
A
B
NC
A
B
NC
NC
GND
Copyright © Huawei Technologies Co., Ltd.
Meaning Description
Reserved Northbound port, two-wire
RS485 communication
Data+
Support the baud rate of 9600
bit/s.
Data–
There is no parity check and end
Reserved
bit for the communications
address, which can be set under
Reserved
item #18. For details, see
UPS2000-G-(1–6K)RTLL Modbus
Signal
Background Communications
ground
Protocol Development Guide .
Meaning Description
Data+ The UPS communicates with the
lithium battery over a standard
Data–
network cable.
Support the baud rate of 9600
Reserved
bit/s.
Data+
Data–
Reserved
Reserved
Signal
ground
2 System Composition
16