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QKC-N

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QKC-N Hall-effect Current Sensor Series

QKC-N 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 wave form current under electrical isolation between output and input.

Electrical characteristics

 

Type

QKC100N

QKC200N

QKC300N

QKC400N

QKC500N

QKC600N

 

IPN

Primary nominal input current

100

200

300

400

500

600

A

IP

Measuring primary current range                         

200

400

600

800

900

900

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

2.5KV AC/50Hz/1min

 

Dynamic characteristics

εL

Linearity

≤1

%FS

V0

Offset voltage

TA =25℃                ±25

mV

VOM

Residual voltage                                  

IP→0                    ±25

mV

VOT

Offset voltage temperature drift                                 

IP=0  TA=–10~ +70℃      ±1

mV/℃

TR

Response time

≤7

μs

f

Band width(-3dB)

DC~20

KHz

Generic characteristics

TA

Operation temperature                 

-10~ +70

TS

Storage temperature                 

–25~ +85

RL

Load resistance                   

≥10

 

Standard

Q/3201CHGL02-2002

 

Advantages

◆ insulation between input and output

◆ competitive quality /price rate

◆ no insertion loss      

◆ easy to installation                 

◆ small size, light heavy
 
Typical applications

◆  overload protection

◆  electric welding equipment for the control of the welding current

◆     energy control system

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