HomeHome > Hall Effect Sensor > SCHF-50AS, 100AS, 200AS, 300AS Open-loop Hall effect current sensor
  • SCHF-50AS, 100AS, 200AS, 300AS Open-loop Hall effect current sensor

SCHF-50AS, 100AS, 200AS, 300AS Open-loop Hall effect current sensor

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


Sensor Mod.

CHF-50AS、100AS、200AS、300AS

Description

The SENSOR Module CHF-AS 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-50AS

50

±4

±1.0%

±12~15

φ16

CHF-100AS

100

 

 

 

 

CHF-200AS

200

 

 

 

 

CHF-300AS

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: 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: 

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

 

Typical Applications:  

 

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

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-50AS~300AS

Nominal current: IN=50A~300A

Output voltage: VM=±4V

Supply voltage: Vc=±15V

Measuring resistance: RM>10KΩ

In the same category