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Mianyang Weibo Electronic Co.,Limited 

No.98 Youxian East Road, Youxian District, Mianyang City, P.R. China 

Tel: 86-0816-2971265 Fax: 86-016-2281934 
www.weibo-sensor.com      [email protected]

 

        3.1.Electromagnetic  field  immunity  test  according  to  IEC 

61000-4-3:1995 

        3.2 Power frequency magnetic field immunity test according to IEC 

61000-4-8:1993     

 
Product Description and Application   

WBI122S01  adopts  linear  photoelectric  isolation  principle  and  average 
value  conversion  technology  to  measure  the  AC  and  DC  current  in  the 
power  grid  or  circuit  in  real  time,  and  convert  it  to  DC  voltage  (Uz) 
output; it has many features such as universal AC/DC current input, high 
precision,  high  isolation,  wide  frequency  response,  fast  response  time, 
low  drift,  low  power  consumption,  and  wide  temperature  range.  This 
product  adopts  a  card-mounted  structure,  terminal  wiring,  and  easy 
installation. It is suitable for isolated measurement of sine wave and DC 
voltage. 

Product Dimensional Drawing (unit: mm)   
 

 

 

DIN mounting rail

Input terminal

 

Summary of Contents for WBI122S01

Page 1: ...B Series Electric Isolated Transducer and Digital Electrical Transducer since 1989 USER MANUAL WBI122S01 AC DC Current Transducer www weibo sensor com sales wbdz cn Tel 86 0816 2971265 Fax 86 0816 2281934 ISO9001 ISO14000 ISO18000 Certified ...

Page 2: ...f the equipment depends on appropriate shipping and handling proper storage installation and commissioning and on careful operation maintenance and servicing The operating manual for the equipment gives instructions for its installation commissioning and operation However the manual cannot cover all conceivable circumstances or include detailed information on all topics In the event of questions o...

Page 3: ...oelectric isolation principle and average value conversion technology to measure the AC and DC current in the power grid or circuit in real time and convert it to DC voltage Uz output it has many features such as universal AC DC current input high precision high isolation wide frequency response fast response time low drift low power consumption and wide temperature range This product adopts a car...

Page 4: ...ominal input current value last for 1s with an interval of 300s repeat 5 times 8 Load capacity 5mA 9 Auxiliary power supply DC 12V 24V 10 Quiescent current 34mA 11 Isolation withstand voltage DC 1 5kV 1min 12 Output ripple 15mV effective value 13 Ambient temperature 0 50 14 Temperature drift 250 10 6 Instruction of Installation and Use 1 The product has adopted structure compliance with EN50022 su...

Page 5: ... powered and used immediately But for further precise signal sampling user need to warm up the product for 3 minutes before use The auxiliary power requires isolation voltage 2000V AC DC current output ripple 10mV 3 Basic testing method for accuracy 1 According to the terminal definition table to connect the testing circuit 2 The testing must to be done by under the following conditions Power supp...

Page 6: ...tention to the auxiliary power information especially the auxiliary power grade and polarity other wise will damage the product 2 Pay attention to the wire connection wrong terminal connection will cause malfunction of the product and even damage the product 3 Don t dismantle the product and carry with care to avoiding bump and fall of the product 4 If the product has been using under the environm...

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