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CHB-200S, 300S Closed-loop Hall current sensor

CHB-200S, 300S Closed-loop Hall current sensor
Name/Model:   Closed-loop Hall current sensor CHB-200S, 300S
  Rated input Parameter:   200A, 300A DC, AC or pulsed current

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Sensor Mod.

CHB-200S、CHB-300S

Description

The SENSOR Module CHB-200S, 300S is a closed loop Hall current sensor to measure200A…300A 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

IN（A）

IM（mA）

X（%）

Vc（V）

mm

CHB-200S

200

100

±0.5%

±12…18

φ20

CHB-300S

300

150

±0.5%

±12…18

φ20

 

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+IM（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: 

Closed-loop Hall current sensor CHB-200S 

 

Typical Applications: 

 

Closed-loop Hall current sensor CHB-200S 

Primary current IN and Output IM:

It is isolated between the primary current IN and the secondary output current IM.

The linearity is better than 0.1%.

 

Type: CHB-200S/CHB-300S

Nominal current: IN=200A/300A

Output current:IM=100mA/150mA

Supply voltage: Vc=±15V

Measuring resistance: RM=0Ω