Sensor Mod. 

CHF-50B、100B、200B、300B、400B、600B Open-loop Hall current transducer

Description

The SENSOR Module CHF-B is an open loop Hall current sensor to measure 50A…600A DC, AC or pulsed currents with a galvanic isolation between the primary and secondary circuits.

Open-loop Hall Current Sensor:          

Type

Nominal current

Output voltage

Accuracy

Supply voltage

Aperture

I_N（A）

V_M（V）

X（%）

Vc（V）

mm

CHF-50B

50

±4

±1.0%

±12~15

10×20

CHF-100B

100

CHF-200B

200

CHF-300B

300

CHF-400B

400

CHF-600B

600

Specifications:      

Principle

Open loop Hall effect principle

Input current

50…600A（DC、AC、Pulsed current）

Output voltage

±4V

Frequency

DC~20KHz

Accuracy

1.0%

Response time

<10μS

Linearity

1.0%

Supply voltage

±12V...15V（±5%）

Consumption

25mA

Isolation voltage

Between primary and secondary circuit: 2.5KV RMS/50Hz/1min.

Operating temp.

-10℃ …+85℃

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: