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Designing, Manufacturing and Supplying WB Series Electric Isolated 

Transducer and Digital Electrical Transducer since 1989 

 

 

 

USER MANUAL 

WBI415S91 AC current transducer 

 

 

 

www.wb-my.com

[email protected]

 

  Tel: 86 0816 2971265 

  Fax: 86 0816 2281934 

 

 

ISO9001 ISO14000 ISO18000 

Certified 

 

Summary of Contents for WBI415S91

Page 1: ...ying WB Series Electric Isolated Transducer and Digital Electrical Transducer since 1989 USER MANUAL WBI415S91 AC current transducer www wb my com wbwm wbdz cn Tel 86 0816 2971265 Fax 86 0816 2281934 ISO9001 ISO14000 ISO18000 Certified ...

Page 2: ...hysical damage Before working in the terminal strip area the equipment must be isolated Proper and safe operation of 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 c...

Page 3: ... 5V It has adopted electromagnetic isolation principle for real time measurement ofAC current from electric net or electric circuit The product has certain advantages of total galvanic isolation between input output high accuracy low drifting by temperature and wide temperature bearable range etc Product Dimensional Drawing unit mm 9 Mianyang Weibo Electronics Co Limited No 7 Road Second part of X...

Page 4: ...Responding Time 300ms 7 Over Load Capacity 30 times of nominal input 5 seconds 8 Auxiliary Power 12VDC 24VDC 9 Current consumption for static status 5mA 10 Isolation Voltage Input Output 2500Vdc for 1 minute 11 Output Ripple 4mV root mean square value output load is 250Ohm 12 Drifting by Temperature 200 10 6 13 Ambient Temperature Commercial grade 0 50 Industrial grade 25 70 Mianyang Weibo Electro...

Page 5: ...ation 2 The product has calibrated before out of factory After correctly wiring it can be powered and used immediately But for further precise signal sampling user needs to warm up the product for 3 minutes before use 3 The auxiliary power requires isolation voltage 2000VAC DC current output ripple 10mV 4 Multiple transducers can share with one set auxiliary power together and the wire shared betw...

Page 6: ...ed errorγof the transducer should be calculated as γ Uo Uz 5V 100 6 Repeating step 4 5 if calculated absolute value is less than the given accuracy value of the transducer it shows the transducer s accurate grade is qualified Caution 1 Pay attention to the auxiliary power information especially the auxiliary power grade and polarity other wise will damage the product 2 pay attention to the wire co...

Page 7: ...lease pay attention to the shield of input wire and the output signal wire should be as short as possible For product intensive installation the space between each product should not be smaller than 10mm 5 Only use identified terminals 6 There is no lightening strike prevention circuit design in this product For out door and hazardous environment using please add protective alternatives 7 This pro...

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