Model

BMS12(BCU12+BMU12)Parameters

Operating voltage grade

≤500Vdc

Combination mode

1*Bus control unit(BCU 12)+n*Battery managementunit (BMU 12);n<ll

Certification &Safety Standards

GB/T 34131-2017、IEC 60730-1&IEC61508

Bus control unit(BCU 12)

Supply voltage

24Vdc(12~36Vdc)

Sampling channe

2-Way(Hall+Shunt)

Sampling range

-100A~+100A(configurable)

Sampling accuracy

±(0.1%FS+0.1%RD)(accuracy is related to the accuracy of Hall and shunt)

Sampling cycle

≤100ms

Sampling channel

2-way

Sampling range

0~500Vdc(configurable)

Sampling accuracy

士(0.5%FS+0.5%RD)

Sampling cycle

≤100ms

DO

5-way relay normally-open output,2-way optocoupleroutput

DI

5-way

Communication Interface

RS485*2/CAN2.0*2

Self-consumption

≤3W

Event Log Database

500event records,including the type of exception,timeof occurrence,protection action

Constant database

Storeall the last 30days ofabnormal voltage/current/temperature/timeinformation

Battery managementunit (BMU 12)

Supply voltage

24Vdc(9~36Vdc)

Equalization Type

Passive equalization

Equalization current

≤150 mA(configurable)

Sampling channe

8-way

Sampling range

-40~120℃

Sampling accuracy

+1℃

Sampling cycle

≤100ms

Sampling channel

12-way

Sampling range

0~5V

Sampling accuracy

土3mV

Sampling cycle

≤600ms

Operating Mode

<0.5W

Hibernation Mode

<0.1W

Communication Interface

CAN2.0*1

Operating voltage grade

≤1000Vdc

Combination mode

1*Bus control unit(BCU 16)+n*Battery management unit(BMU16);nW17

Certification &Safety Standards

GB/T 34131-2017、IEC60730-1&IEC61508

Bus control unit(BCU 16)

Supply voltage

24Vdc(12~36V)

Sampling channel

2-Way (Hall+Shunt)

Sampling range

-100A~+100A(configurable)

Sampling accuracy

士(0.5%FS+0.1%RD)(accuracy isrelated to the accuracy of Hall and shunt)

Sampling cycle

≤600ms

Sampling channel

2-way

Sampling range

0~1000Vdc

Sampling accuracy

士(0.5%FS+0.5%RD)

Sampling cycle

≤600ms

DO

8-way

DI

8-way

Communication Interface

IOspi*2,CAN2.0*2,RS485*2,WiFi*l,Ethernet*1

Self-consumption

≤2.5W(DO no output)

Event Log Database

500 event records,including the type of exception,time ofoccurrence,protection action

Constant database

Store all the last 30 days of abnormal voltage/current/temperature/time information

Battery management unit (BMU 16)

Supply voltage

Battery power/externalpower 24Vdc (9～36 Vdc)

Equalization Type

Passive equalization

Equalization current

≤150mA(configurable)

Sampling channel

8-way

Sampling range

-40~125℃

Sampling accuracy

士1℃

Sampling cycle

≤100ms

Sampling channel

16-way

Sampling range

0~5V

Sampling accuracy

+3mV

Sampling cycle

≤600ms

Operating Mode

<0.3W(DO no output,no equalization)

Hibernation Mode

<0.05W(DO no output,no equalization)

Number of Do Channels

1-way

Communication Interface

lOspi (daisy chain)*2