HOME | Company Profile | News | Products | Contact us
 
   
      
 
  newsnewsnamemygad
       Open Loop Current Sensors
 
QKC-BSD

产品图片:2008121122522.jpg  



                QKC300BSD Hall-effect Current Sensor Series

QKC300BSD series is a new generation of current sensor based on the principle of Hall-effect. It can be used for detecting AC under electrical isolation between output and input.

Electrical characteristics

 

Type

QKC50BSD

QKC100BSD

QKC150BSD

QKC200BSD

QKC300BSD

 

IPN

Primary nominal input current

50AC

100AC

150AC

200AC

300AC

A

IP

Measuring primary current range                         

100AC

200AC

300AC

400AC

600AC

A

VSN

Nominal output voltage

4±1%(DC)

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℃                 ±20

mV

VOT

Offset voltage temperature drift                                 

IP=0  TA=–10~ +70℃       ±1

mV/℃

TR

Response time

 ≤20

μs

Generic characteristics

TA

Operation temperature                 

 -40~ +85

TS

Storage temperature                 

 –55~ +125

RL

Load resistance                    

≥10

◆  electric welding equipment for the control of the welding current

◆      frequency conversion timing system

◆      UPS

◆     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  

          

Elucidation1:+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