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        Nanjing Nanzi Electric Instrument Co., Ltd.
         
         
        Welcome to our company, we will be happy to serve you ?     2014-05-19
         
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        Tel: +86-25-51858260
        Fax: +86-25-83412307
        QQ: 2640529080
         
             
         
        Electrical quantity transducer


        Product introduction
        Electrical quantity transducer is a kind of instrument that transforms measuring electrical parameter into isolated direct current and direct voltage signal.

        Main features
        Advanced, stable and reliable circuit design, exclusive used thick film circuit, high measurement accuracy, excellent temperature property, powerful loading capacity, flexible for installation

        Application fields
        Used in electronic, petroleum, metallurgy, coal, railway, construction fields

        Products
        alternating current transmitter
        alternating voltage transmitter
        alternating current negative-sequence current transmitter
        active power transmitter
        reactive power transmitter
        active and reactive power transmitter
        active and reactive power currenttransmitter
        power factor transmitter
        phase angle transmitter
        frequency transmitter
        active electric energy transmitter
        reactive electric energy transmitter
        active power/active electric energy transmitter
        reactive power/reactive electric energy transmitter

        Technical index

         

        Technical index

        index

        level

        S3(T): 0.2

        N3: 0.5

        Environment temperature

        0~+45℃   RH≤93%

        limited working environment

        -10℃~+60℃

        temperature coefficient

        0~+60℃≤100ppm/℃

        response time

        ≤400ms

        scale span adjustment range

        ≥5%

        adjustment range adjustment range

        ≥1%

        auxiliary power supply

        AC220V±15% ,AC110V±15% (50Hz)

        DC220V±10%,DC110V±10%,DC48V±10%,DC24V±10%

        power dissipation

        alternating current ,≤2.5VA;≤4VA

        insulation resistance

        DC500V≥100MΩ

        dielectric strength

        AC 2.0kV 50Hz 1min

        thunder and lightning impact wavevoltage

        GB/T13850-1998


        Notes













         
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