GSL GSL-P48100ESA1, User Manual

Page: 9 / 16

Product Name: Telecom Battery Box Product Model: GSL-P48100ESA1 Rev No.: A0
DATE: Aug 30, 2021 6
12 Protection & Alarm
Protection or alarm against over
over-temperature, over over-current, over
over-charge, over over-discharge, short
circuit, etc.
13 Network Port CAN/RS485/2 dry contacts
14 Factory SOC state 30~40%
15 Cooling Natural Cooling
16 Withstand voltage level 1500V DC
17 Insulation resistance >100MΩ
18 Ingress protection IP20
19 Altitude <2000m
20 Range of working temperature
Charge: 0℃~55℃/
Discharge: -20℃~55℃
21 Storage temperature -10℃~30℃
22 Relative humidity 5%~95%, RH
23 Weight About 40kg
24 Dimensions (W*D*H) 442mm* 479mm* 128mm
25 Installation location Indoor
2.6. Communication Function
 RS232 Communication port
RS232 interface communicate with PC or other intelligent terminals.
PIN Signal
3 BMS TX
4 BMS RX
5 RS232_GND
1,2,6 NC
 RS485 Communication port
The BMS shall be equipped with RS485 communication interface to communicate with FSU. FSU and
BMS communication mode is master-slave. FSU is the master and each BMS is the slave. BMS address 1,
2, 3 …
The BMS provides two RJ45 communications ports. The two interfaces are physically one serial port,
which are connected in BMS board. Each BMS is connected by 8-core direct connection network cable
conforming to T568b standard.
PIN Signal
1,3,6 RS485A
2,7 RS485B