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QBC25C04

产品图片:2008121130531.jpg  



         QBC25C04 Hall-effect Current Sensor Series

QBC25C04 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

QBC25C04

 

IPN

Primary nominal input current

25

A

IP

Measuring primary current range                         

0~±55

A

ISN

Nominal output current

25

mA

KN

Turns ratio

 1-2-3-4:1000

 

RM

Measurement resistance  (Vc=±15V)

IP =±25A时  100-360

IP =±36A时  100-190

Ω

VC

Supply voltage

±12~±15(±5%)

V

IC

Current loss

VC=±15V                   10+Is

mA

Vd

Insulation voltage

5KV AC/50Hz/1min

 

Dynamic characteristics

εL

Linearity

<0.1

%FS

X

Precision

TA =25℃ VC=±15V       ±0.7                           

%

I0

Offset current

TA =25℃                <±0.15

mA

IOM

Residual current                                  

IP→0                    <±0.15

mA

IOT

Offset current temperature drift                                 

IP=0  TA =–25~+70℃    ±0.1~±0.65

mA/℃

TR

Response time

<1

μs

f

Band width(-3dB)

DC~200

KHz

Generic characteristics

TA

Operation temperature                 

–40~+85

TS

Storage temperature                 

–40~+125

RP

Primary internal resistance

≤1.25

RS

Secondary internal resistance

40

Ω

RIS

Isolation  resistance                   

≥1500

 

Standard

 

 

◆  measurement and control system

◆  alternating current frequency conversion timing system

◆      Electric and electron device protection

◆      Generator control and protection

◆     welding machine, UPS, switching power supplies

 

Advantages                            Typical applications

◆ excellent precision ,good linearity

◆ better anti-jamming capability

◆ no insertion loss      

◆ low temperature drift, ,broad frequency band width               

◆ good current overload capability    

  package outlinemm     

    

 usage declaration       

Elucidation+:+15V  -:-15V   Io:Iout  

Turns ratio

Rated current

IPN(A)

Peak current

IP(A)

Output current

IS(mA)

Primary connection

1:1000

25

36

25

2:1000

12

18

24

3:1000

8

12

24

4:1000

6

9

24

 

 
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