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QKC-E

产品图片:2008721112500.jpg  



QKC-E Hall-effect Current Sensor Series

QKC-E 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

QKC050E

QKC100E

QKC200E

QKC300E

QKC400E

QKC500E

 

IPN

Primary nominal input current

50

100

200

300

400

500

A

IP

Measuring primary current range                         

100

200

400

600

700

700

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                   ±30

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                 

–15~ +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

◆      UPS

◆      energy control system

◆     switching power supplies

package outline(mm

Elucidation

1:+15V

2:-15V

3:Vout

4: 0V

OFS:zero adjustment

GIN:gain adjustment

 
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Phone:025-52619808   52619628   Fax:025-52619628
E-mail:hallsensor@hotmail.com、cgq@china-cgq.cn   Website:www.chinasensors.net   www:china-cgq.cn