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WBV411S07 AC voltage transducer 

Safety claim 

The information in the safety claim of the equipment documentation is 
intended to ensure that equipment is properly installed in order to 
maintain it in a condition. 
It is assumed that everyone who will be associated with the equipment 
will be familiar with the contents of that safety section, or this safety 
guide. 
When electrical equipment is in operation, dangerous voltages will be 
present in certain parts of the equipment (e.g. the input terminal). Failure 
to obverse warning notices, incorrect use, or improper use may endanger 
personnel and equipment and course personal injury or physical 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 cannot 
cover all conceivable circumstances or include detailed information on all 
topics. In the event of questions or specific problem, do not take any 
action without proper authorization. Contact the appropriate WB 
technical or sales office and request the necessary information.   

 
Standard application 

1. Accuracy 

    Accurate degree is conformed to IEC688:1992 

2. Safety 

2.1 Overload capability 
   Overload capability is conformed to IEC688:1992 
2.2 Isolation voltage 

Can be endured testing voltage is conformed to 
Q/72085584-0.1-2004 

2.3 Insulation impedance 

The insulation impedance is no less than 20M Ohm, is conformed to 
Q/72085584-0.1-2004   

3. Electromagnetic Capability   

Summary of Contents for WBV411S07

Page 1: ...ying WB Series Electric Isolated Transducer and Digital Electrical Transducer since 1989 USER MANUAL WBV411S07 AC Voltage Transducer www wb my com wbwm wbdz cn Tel 86 0816 2971265 Fax 86 0816 2281934 ISO9001 ISO14000 ISO18000 Certified ...

Page 2: ...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 or ...

Page 3: ...principle for real time measurement of AC voltage 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 DIN mounting rail Input terminal Mianyang Weibo Electronic Co Ltd No 7 Road second part of Xianren Road Youxia...

Page 4: ...R Measurement Ux 1V Ri 1MΩ Measurement Ux 1V Ri Ux 10kΩ V 6 Linear Range 0 120 of nominal input 7 Responding Time 15μs 8 Over Load Capacity 2 times of nominal input continuous 9 Output current 5mA 10 Static current 25mA 11 Auxiliary Power DC 12V 15V 12 Isolation Voltage Input Output 1500Vdc for 1 minute 13 Output Ripple 10mv output load is 250Ω 14 Drifting by Temperature 150ppm Mianyang Weibo Elec...

Page 5: ...ng rail Step 2 Pull out the spring clasp Step 3 Place whole mounting trough to the DIN mounting rail properly Step 4 Release spring clasp to make sure the installation 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 need to warm up the product for 3 minutes before use The auxiliary power r...

Page 6: ...r should be calculated as γ Uo Ug 5V 100 6 Repeating 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 connection wrong terminal connec...

Page 7: ... 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 product uses fire prevent ABS...

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