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QKC-F

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             QKC2000F Hall-effect Current Sensor Series

QKC2000F series is a new generation of current sensor based on the principle of Hall-effect. It can be used for detecting DC、 pulse and various irregular waveform current under electrical isolation between output and input.

Electrical characteristics

 

Type

QKC200FA

QKC400FA

CS800F

QKC100F

QKC2000F

 

IPN

Primary nominal input current

200

400

800

1000

2000

A

IP

Measuring primary current range                         

400

800

1600

2000

3000

A

VSN

Nominal output voltage

4±1%

V

VC

Supply voltage

±12~±15(±5%)

V

IC

Current loss

VC=±15V                  20

mA

Vd

Insulation voltage

5KV AC/50Hz/1min

 

Dynamic characteristics

εL

Linearity

≤1

%FS

V0

Offset voltage

TA =25℃                ±15

mV

VOM

Residual voltage                                  

IPN→0                   ±30

mV

VOT

Offset voltage temperature drift                                 

IP=0  TA=–10~ +70℃      ±1

mV/℃

TR

Response time

≤5

μs

f

Band width(-3dB)

DC~20

KHz

Generic characteristics

TA

Operation temperature                 

-40~ +85

TS

Storage temperature                 

–55~ +125

RL

Load resistance                   

≥10

 

Standard

 

 

◆  overload protection

◆  electric welding equipment for the control of the welding current

◆      UPS

◆      energy control system

◆     switching power supplies

 

Advantages                            Typical applications

◆ insulation between input and output

◆ competitive quality /price rate

◆ no insertion loss      

◆ easy to installation                 

◆ small size, light heavy                                           

package outlinemm

Elucidation

1:+15V

2:-15V

3:Vout

4: 0V

OFS:zero adjustment

GIN:gain adjustment

           

 
Address:南京市大明路135-3号
Phone:025-52619808   52619628   Fax:025-52619628
E-mail:hallsensor@hotmail.com、cgq@china-cgq.cn   Website:www.chinasensors.net   www:china-cgq.cn