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Mianyang Weibo Electronic Co.,Ltd

No.7 Road 2 of Xianren Road Youxian District Mianyang City P.R. China

Tel: 86-816-2971265 Fax: 86-816-2281934

www.wb-my.com

[email protected]

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WBV342S01

WBV342S01

WBV342S01

WBV342S01 DC

DC

DC

DC Voltage

Voltage

Voltage

Voltage Transducer

Transducer

Transducer

Transducer

Safety

Safety

Safety

Safety claim

claim

claim

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 would be associated with the equipment should 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 sales office and request the

necessary information.

Standard

Standard

Standard

Standard application

application

application

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

3.1 RF-Electromagnetic field immunity test according to EN61000-6-2:2005, EN61000-6-

4:2001

3.2 Power frequency magnetic field immunity test according to EN61000-6-2:2005,

EN61000-6-4:2001

3.3 Electrostatic discharge immunity test according to EN61000-6-2:2005, EN61000-6-

4:2001

3.4 Surge immunity test according to EN61000-6-2:2005, EN61000-6-4:2001

3.5 Electrical fast transient/burst immunity test according to EN61000-6-2:2005, EN61000-

6-4:2001

Содержание WBV342S01

Страница 1: ...ltage Voltage Voltage Voltage Transducer Transducer Transducer Transducer www wb my com wblch 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 a...

Страница 2: ...ssioning 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 ...

Страница 3: ...2001 Product Product Product Product D D D Description escription escription escription and and and and Application Application Application Application WBV342S01 converts DC input voltage into a load independent output signal DC voltage 0 5V or 0 10V It has adopted modulation demodulation isolation principle and average measurement method for real time measurement of DC voltage from electric net T...

Страница 4: ...DC 0 5 10 V 3 Accuracy class 0 2 4 Input Impedance R when the input voltage Vx 1V Ri Vx 10kΩ V when the input voltage Vx 1V Ri 1MΩ 5 Linear Range 0 120 of nominal input 6 Responding Time 150ms 7 Over Load Capacity 2 times of nominal input continuous 8 Output current 5mA 9 Auxiliary Power 12Vdc 24Vdc 10 Current consumption for static status 10mA 11 Isolation Voltage 2500Vdc for 1 minute 12 Output R...

Страница 5: ...lation 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 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 vo...

Страница 6: ... 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 Caution Caution 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 wi...

Страница 7: ...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 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 si...

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