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HEYI Electrical CO.,LTD

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Tel: 86-577-62659558

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E-mail: heyi@heyiele.com

bethy@heyiele.com

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 B3

 

B3 series current sensor is a closed loop device based on the principle of the hall effect, with a galvanic isolation between primary and secondary circuit. It provides accurate electronic measurement of DC, AC or pulsed  currents.

Electrical data (Ta=25℃±5)

Type

B3-50A

B3-100A

B3-200A

B3-300A

Unit

Rated current(Ipn)

±50

±100

±200

±300

A

Measure range(Ip)

0—±75

0—±150

0—±300

0—±400

A

Turns ratio(Np/Ns)

1:1000

1:2000

1:2000

1:3000

T

Measure resister with±15V

@±50Amax
0(min)500(max)

@±100Amax
0(min)245(max)

@±200Amax
0(min)75(max)

@±300Amax
0(min)52(max)

Ω

@±75Amax
0(min)245(max)

@±150Amax
0(min)118(max)

@±300Amax
0(min)33(max)

@±400Amax
0(min)20(max)

Ω

Coil resister

10

42

42

75

Ω

Rated output

50

50

100

100

mA

Supply voltage

±12,±15,±18

V

Power Consumption

≤20+IpX(Np/Ns)

mA

Offset current

@Ip=0                        ±0.15

mA

Offset drift

@ -40~+85℃                 ≤±0.4

mA

Linearity

@Ip=0-±Ipn                   ≤0.1

%FS

Response time

@50A/μS, 10%-90%            ≤1

μS

Galvanic isolation

@ 50HZ,AC,1min                3

KV

di/dt

>100

A/us

Bandwidth

@ -1dB                       0~150

KHZ

Applications

 

·Variable speed drives

·Welding machine

·Battery supplied applications

·Uninterruptible Power Supplies (UPS)

·Electrochemical

Mechanical dimension(for reference only)

 

Remarks

1. All dimensions are in mm.

2. General tolerance ±1mm.

3. Elucidation:  1:+15V  2:–15V  3:I0UT  4:NC

Directions for use

 

1. When the current will be measured goes through a sensor, the current will be measured at the output end.(Note: The false wiring may result in the damage of the sensor)

2.Custom design in the different rated input current and the output current are available.

Standards

 

·UL94-V0.

·EN60947-1:2004

·IEC60950-1:2001

·EN50178:1998

·SJ 20790-2000

General date

 

Value

Unit

Operating temperature(TA)

-40 to +85

Storage temperature(TS)

-40 to +125

Mass(approx) (M)

40

g

Characteristics chart

 

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