Sensor Mod.

CHB-40KA Closed-loop Hall Current Transducer

Description

The SENSOR Module CHB-40KA is a closed loop Hall current sensor to measure 40,000A DC, AC or pulsed currents with a galvanic isolation between the primary and secondary circuits. The aperture can be opened by a structure of a split core for easy installation.

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-40KA

40,000

8,000

±0.4%

±36~48

162x188

Specifications: 

Principle

Closed loop Hall effect principle

Input current

40,000A（DC、AC、Pulsed current）

Output current

8000mA

Turns ratio

1:5000

Frequency

DC~20KHz

Accuracy

±0.4%

Response time

<1μS

Linearity

<0.1%

Supply voltage

±36V…48V（±5%）

Consumption

60mA+I_M（Output current）

Isolation voltage

Between primary and secondary circuit: 10KV RMS/50Hz/1min.

Operating temp.

-25 …+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: