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Summary of Contents for Mianyang Weibo Electronic WBI417S91
- Page 1 Designing, Manufacturing and Supplying WB Series Electric Isolated Transducer and Digital Electrical Transducer since 1989 USER MANUAL WBI417S91 AC current transducer www.mywbdz.com alex827@qq.com Tel: 86 0816 2971265 Fax: 86 0816 2281934 ISO9001 ISO14000 ISO18000 Certified...
- Page 2 WBI417S91 AC current 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.
- Page 3 3.2 Power frequency magnetic field immunity test according to IEC 61000-4-8:1993 Product Description and Application WBI417S91 converts AC input current into a load independent output signal RMS (0)4-20mA. It has adopted electromagnetic isolation principle for real time measurement of AC current from electric net or electric circuit.
- Page 4 Product Terminal Identification Drawing Input I Auxiliary Power/Output Ground（GND） Auxiliary Power（+E） Output (Iz) Non-identified terminal cannot be used Key Technical Data: 1. Input: AC 0~50A; 2. Output: RMS 0(4)-20mA 3. Accuracy class: 0.2 4. Frequency range: 25Hz～1kHz 5. Linear Range: 0~120% of nominal input 6.
- Page 5 Instruction of Installation and Use 1. The product has adopted structure compliance with EN50022; suitable for DIN rail mounting NS35/7.5, NS35/15. Installation steps are as following (please reference to dimensional drawing): Step 1: Immobilize one side of product‘s mounting trough to the DIN mounting rail;...
- Page 6 Power Sign Sour 250Ohm Transducer (3) Warming up the transducer for 3 minutes (4) using output monitoring meter V1 to measuring the output of signal power source instrument, set a any input value which is within the measuring range of the transducer Ir (e.g. if input value is 5A, the output is 4mA～20mA, the expected output value Iz should be calculated as: Iz = (20mA－4mA)×Ir/5A＋4mA...
- Page 7 fall of the product; 4. If the product has been using under the environment with strong magnetic field interference, please 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.
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