Sensor Mod.

CHB-200T、CHB-300T Closed-loop Hall current sensor 

Description

The SENSOR Module CHB-200T, 300T is a closed loop Hall current sensor to measure 200A…300ADC, AC or pulsed currents with a galvanic isolation between the primary and secondary circuits. The input of primary current is by a bus bar.

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-200T

200

100

±0.5%

±12…18

Bus bar

CHB-300T

300

150

±0.5%

±12…18

Bus bar

Specifications: 

Principle

Closed loop Hall effect principle

Input current

200…300A（DC、AC、Pulsed current）

Output current

100mA/150mA

Turns ratio

1:2000

Frequency

DC~100KHz

Accuracy

±0.5%

Response time

<1μS

Linearity

<0.1%

Supply voltage

±12V…18V（±5%）

Consumption

28mA+I_M（Output current）

Isolation voltage

Between primary and secondary circuit: 6KV RMS/50Hz/1min.

Operating temp.

0…+70℃

Applications

The sensors are used in the industry field of power supplies, welding machines, converters,

industry auto-control, motor drives, electronic power system, railways, rectifiers systems etc.

Dimensions(mm) & Connection: 

Typical Applications: