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Mianyang Weibo Electronic Co.,Ltd. 

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

Tel: 86-0816-2971265 Fax: 86-016-2281934 

www.wbsensor.com      [email protected] 

7

7

hazardous environment using, please add protective alternatives.   

7.

 

This product uses fire prevent ABS crust, its temperature withstand is only limited as 
+85

, higher than this limitation will cause the product deformation. Please use and 

store carefully. 

8.

 

This product can’t be used to measure the pulse DC voltage signal, otherwise there will 
be more errors or no output. 

 

Product Input-Output characteristic curve 

   

 

Input (%)

100 

4mA~20mA Input-Output characteristic curve 

20 

23.2 

120 

Output (mA) 

Summary of Contents for WB Series

Page 1: ...nsducer www wbsensor com wbwm wbdz cn Technical Service 86 816 2278271 Quality Complain 86 816 2278273 Fax Line 86 816 2281934 ISO9001 ISO14000 GB T2800 CE Certified Quality Warranty Any quality problem found in WB series products we offer Three years free charge of repair the products and six months guaranteed free charge of change and return the products ...

Page 2: ...nual 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 sales office and request the necessary information Standard applic...

Page 3: ... 6 2 2005 EN61000 6 4 2001 Product Description and Application WBV344U01 S converts DC input pure voltage into a load independent output signal DC 0 20mA or 4 20mA It has adopted modulation demodulation isolation principle and average measurement method for real time measurement of DC voltage from electric net or electric circuit The product has certain advantages of total galvanic isolation betwe...

Page 4: ...5 Linear Range 0 120 of nominal input 6 Responding Time 150ms 7 Over Load Capacity 2 times of nominal input continuous 8 Maximum Load Output voltage 10V 500Ω 9 Auxiliary Power 12V 24V 10 Current consumption for static status 17mA 11 Isolation Voltage Input output 2500Vdc for 1 minute 12 Output Ripple 10mV 13 Drifting by Temperature 0 50 2 5 10 4 14 Ambient Temperature 10 50 15 Mounting DIN Rail 35...

Page 5: ...ther precise signal sampling user needs to warm up the product for 3 minutes before use a The auxiliary power requires isolation voltage 2000VAC DC current output ripple 10mV and multiple converters can share with one set auxiliary power together b When measuring dc voltage exceeds 1000volts the circuit needs adding a resistor to divide the input dc voltage The resistor is provided by Weibo Electr...

Page 6: ...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 connection will cause malfunction of the product and even damage the product 3 Don t dismantle the produc...

Page 7: ...atives 7 This product uses fire prevent ABS crust its temperature withstand is only limited as 85 higher than this limitation will cause the product deformation Please use and store carefully 8 This product can t be used to measure the pulse DC voltage signal otherwise there will be more errors or no output Product Input Output characteristic curve Input 0 100 4mA 20mA Input Output characteristic ...

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