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QBC-LX

产品图片:2008121124831.jpg  



                 QBC75LX Hall-effect Current Sensor Series

QBC75LX 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

QBC05LX

QBC10LX

QBC15LX

QBC20LX

QBC25LX

QBC50LX

QBC75LX

 

IPN

Primary nominal input current

5

10

15

20

25

50

75

A

IP

Measuring primary current range                         

10

20

30

40

50

100

150

A

VSN

Nominal output voltage

4±1%

V

VC

Supply voltage

±12~±15(±5%)

V

KN

Turns ratio

4:1000

3:1500

2:1500

2:2000

1:1250

1:2500

1:3750

 

Vd

Insulation voltage

5KV AC/50Hz/1min

 

Ri

Insulation intensity

>1000MΩ Min at 500V DC

 

Dynamic characteristics

εL

Linearity

≤0.1

%FS

V0

Offset voltage

TA =25℃                    ±20

mV

VOM

Residual voltage                                  

IP→0                       ±20

mV

VOT

Offset voltage temperature drift                                 

IP=0  TA=–10~ +70℃         ±1.5

mV/℃

TR

Response time

≤1

μs

f

Band width(-3dB)

DC~100

KHz

Generic characteristics

TA

Operation temperature                 

-40~ +85

TS

Storage temperature                 

–40~ +1250

◆  alternating current frequency conversion timing system,

◆  electric welding equipment for the control of the welding current

◆      automatic control system

◆      energy control system

◆     UPS, switching power supplies

 

Advantages                            Typical applications

◆ better anti-jamming capability

◆ competitive quality /price rate

◆ PCB installation     

◆ low temperature drift ,broad frequency band width              

◆ small size, low energy loss

 package outlinemm      

         

 Nanjing Qiangneng Sensor Technology Co.,Ltd     http://www.china-cgq.cn      E-mail:cgq@china-cgq.cn     TEL:0086-25-52619808

 
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