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CHF-50E, 100E, 200E, 300E Open-loop Hall current sensor

CHF-50E, 100E, 200E, 300E Open-loop Hall current sensor
Name/Model:   Open-loop Hall current sensor CHF-50E, 100E, 200E, 300E
  Rated input Parameter:   50A, 100A, 200A, 300A DC, AC or pulsed current

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Sensor Mod.

CHF-50E、100E、200E、300E

Description

The SENSOR Module CHF-E is an open loop Hall current sensor to measure 50A…300A 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

IN（A）

VM（V）

X（%）

Vc（V）

mm

CHF-50E

50

±4

±1.0%

±12~15

φ20

CHF-100E

100

 

 

 

 

CHF-200E

200

 

 

 

 

CHF-300E

300

 

 

 

 

 

Specifications:   

Principle

Open loop Hall effect principle

Input current

50…300A（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: 3KV 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:  

Open-loop Hall current sensor CHF-50E, 100E, 200E, 300E 

 

Typical Applications:   

 

  Open-loop Hall current sensor CHF-50E, 100E, 200E, 300E

Primary current IN and output VM:

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

The linearity is better than 1.0%.

 

Type: CHF-50E~300E

Nominal current: IN=50A~300A

Output voltage: VM=±4V

Supply voltage: Vc=±15V

Measuring resistance: RM>10KΩ