Single phase true RMS AC voltage transducer
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 SheetTest 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℃;
MS2 case
MS3 case
MS3 style installation dimension
Connection diagram of CE-VJ03A-4*MS*/ VJ03A-5*MS* with current output
Connection diagram of CE-VJ03A-3*MS*/ VJ03A-8*MS* with voltage output
Connection diagram of CE-VJ03A-F*MS* with frequency output
(24Vpull up voltage RL suggests 5K, 12Vpull up voltage RL suggests 3K)
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.