Single phase true RMS AC voltage transducer

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  • This device is a kind of single phase true RMS measurement AC voltage isolation transducer, adopts the principle of electromagnetic isolation, sample the single phase AC voltage, after the true RMS conversion, can measure the RMS of  single phase AC voltage non-sinusoidal alternating signal, isolated and linear output standard voltage or current signal, this product is widely used in the real-time detection/monitoring of waveform distortion non-standard sine wave scene  signals, telecommunication, electricity, railways, field of industrial control.

    Data Sheet

    Test conditions: auxiliary power supply: +12V, room temperature: 25℃;
    Input range: 0~1~500V;
    Output: 0-5V, 0-10V、0-20mA, 4-20mA, 0-5kHz etc.;
    Auxiliary power supply: +12VDC,+15VDC,+24VDC, 85-265VAC/DC;
    Accuracy: class 0.5;
    Load capacity: ≥2KΩ ( voltage output), ≤250Ω (current output);
    Temperature drift: 300ppm/℃;
    Isolation voltage: 2500 V DC;
    Response time: ≤400 mS;
    Rated power consumption: voltage <0.5W, current<1W;
    Frequency range: 45Hz-400Hz( 1% deviation for 1KHz)
    Surge impact immunity:
    Power port three–level ±2KV (L-N/2Ω/ integrated wave)
    Analog I/O port three-level ±2KV (L-N/40Ω/integrated wave);
    Impulse immunity: Input / power port ±2KV, Analog I /O port±1KV;
    Input overload capacity: 20 times of the measured current nominal value(exert one second, repeat five times, interval 300S;
    Operating condition: Temperature: -10~60℃, Humidity: ≤95% ( No dew);
    Storage condition: -40~+70℃;

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    MS2.jpg

    MS2 case

    MS3.jpg

    MS3 case

    52.png

    MS3 style installation dimension


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    Connection diagram of CE-VJ03A-4*MS*/ VJ03A-5*MS* with current output


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                                                                                  Connection diagram of  CE-VJ03A-3*MS*/ VJ03A-8*MS* with voltage output


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                        Connection diagram of CE-VJ03A-F*MS*  with frequency output                                     

                                (24Vpull up voltage RL suggests 5K, 12Vpull up voltage RL suggests 3K)


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                                                                  Connection diagram of  CE-VJ03A-*9MS*

    Small size, convenient to use;
    High precision, low temperature drift;
    High reliability;
    Can be customized according to customer specific requirements.


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