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QKC-GS5

产品图片:2008121124650.jpg  



        QKC050GS5 single power supply Hall-effect Current Sensor Series

QKC050GS5 single power supply 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

QKC050GS5

QKC020GS5

QKC040GS5

OQK050GS5

 

IPN

Primary nominal input current

10

20

40

50

A

IP

Measuring primary current range                         

0~±20

0~±40

0~±80

0~±100

A

VSN

Nominal output voltage

±1±1%

V

VC

Supply voltage

+5

V

IC

Current loss

VC=+5V                       20

mA

Vd

Insulation voltage

2.5KV AC/50Hz/1min

 

Dynamic characteristics

εL

Linearity

<1

%FS

V0

Offset voltage

TA =25℃ IP=0           2.5±0.5%

V

VOM

Residual voltage                                  

IP→0                   <±20

mV

VOT

Offset voltage temperature drift                                 

IP=0  TA=–10~ +70℃     <±0.5

mV/℃

TR

Response time

≤3

μs

f

Band width(-3dB)

 DC~20

KHz

Generic characteristics

TA

Operation temperature                 

  –40~+85

TS

Storage temperature                 

  –55~+125

RL

Load resistance                   

≥10K

Ω

 

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:+5V or +12V

2:0V

3:Vout

 

 
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