The SENSOR Module CHB-125P~200P is a closed loop Hall current sensor to measure 125A…200A DC, AC or pulsed currents with a galvanic isolation between the primary and secondary circuits.

Closed-loop Hall Current Sensor: 

Type

Nominal current

Output current

Accuracy

Supply voltage

Aperture

I_N（A）

I_M（mA）

X（%）

Vc（V）

mm

CHB-125P

125

125

±0.6%

±12~15

11X13(17)

CHB-150P

150

75

±0.4%

±12~15

11X13(17)

CHB-200P

200

100

±0.4%

±12~15

11X13(17)

Specifications:   

Principle

Closed loop Hall effect principle

Input current

125…200A（DC、AC、Pulsed current）

Output current

75mA/100mA

Turns ratio

1:1000(125A), 1:2000(150A, 200A)

Frequency

DC~100KHz

Accuracy

±0.4%, ±0.6%

Response time

<1μS

Linearity

<0.1%

Supply voltage

±12~15V（±5%）

Consumption

16mA+I_M（Output current）

Isolation voltage

Between primary and secondary circuit: 3KV RMS/50Hz/1min.

Operating temp.

-25…+85℃

Mounting on

PCB

Applications

Power supplies, welding machines, converters, industry auto-control, motor drives,

For industry

electronic power system, railways, rectifiers systems etc.