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64 Strings（BMU)

Max 64-str voltage sampling
Max 32-str temperature sampling
Max 8pcs BMU can be connected via isoSPI

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Features
Passive balancing
support max 120mA balancing current
01
isoSPI
communication: BMU transferring data to BCU via isoSPI, max 32pcs BMU can be connected in one isoSPI link
02
RS-485
communication: BMU and BCU communication, can be used for updating, fan control/diagnose, address auto assign, etc
03
Authentication
All plastic components comply with UL-94V0 flame retardant grade Comply with 1500V safety regulations and support 1500V system UL certification
04
Passive balancing
support max 120mA balancing current
01
isoSPI
communication: BMU transferring data to BCU via isoSPI, max 32pcs BMU can be connected in one isoSPI link
02
RS-485
communication: BMU and BCU communication, can be used for updating, fan control/diagnose, address auto assign, etc
03
Authentication
All plastic components comply with UL-94V0 flame retardant grade Comply with 1500V safety regulations and support 1500V system UL certification
04
Product Parameters

BMU-B30-12-204

BMU-B30-16-504

BMU-B30-24-204

BMU-B30-32-508

BMU-B30-52-508

BMU-B30-64-504

Max cell string

12

16

24

32

52

64

Cell voltage sampling range

0-5V

Voltage sampling point

12

16

24

32

52

64

Temperature sampling point

14

18

28

36

52

52

Balance

Passive: 80mA

Passive: 120mA

Passive: 80mA

Passive: 100mA

Passive: 120mA

Fan

Support max 2-ch fan

Support max 1-ch fan

Nominal working voltage

1500V

Working power

240mW

Isolation 

100MΩ

Communication

RS-485, isoSPI

2-ch HSD output

2-ch I/O output and input

RS-485, isoSPI

1-ch HSD output

1-ch I/O output and input

Certification

UL94-V0

Meet UL certification


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8-16F, Zhejiang Science and Technology Industry Building, No. 80 Gucui Road, Xihu District, Hangzhou City

Copyright © Copyright 2022 Hangzhou Xieneng Technology Co., Ltd.
Zhejiang ICP Preparation No. 18046412