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SCHV-20L Closed-loop Hall effect voltage sensor

SCHV-20L Closed-loop Hall effect voltage sensor
  Name/Model:   Closed-loop Hall voltage sensor CHV-20L
  Rated input Parameter:   100V...300V (100mA) DC, AC or pulsed voltage

 

More details



Sensor Mod.

CHV-20L

Description

The SENSOR Module CHV-20L is a closed loop Hall voltage sensor to measure 100…300V (100mA) DC, AC or pulsed voltages with a galvanic isolation between the primary and secondary circuits.

 

Closed-loop Hall Voltage Sensor: 

Type

Nominal current

Output voltage

Accuracy

Supply voltage

Aperture

IN（mA）

VM（V）

X（%）

Vc（V）

mm

CHV-20L

100

5

±1.0%

±12~15

PCB

 

Specifications:   

Principle

Closed loop Hall effect principle

Input voltage

10V…300V（10mA）（DC、AC、Pulsed voltage）

Output

5V

Frequency

DC~20KHz

Accuracy

±1.0%

Response time

40μS

Linearity

<0.1%

Supply voltage

±12V~15V（±5%）

Consumption

10mA+IM（Output current）

Isolation voltage

Between primary and secondary circuit: 2.5KV 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: 

CHV-20L 

 

Typical Applications: 

 

CHV-20LCHV-20L 

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 0.1%.

 

Type: CHV-20L

Nominal current: IN= 100mA

Output voltage: VM= 5V

Supply voltage: Vc= ±15V

Measuring resistance: RM>10KΩ