Three Phase Four Wire electronic watt-hour meter

Detailed Product Description

   Function and Features     1. Owning forward and reverse direction metering function, besides, it can accumulate electric quantity in one same direction (optional)    2. Adopt LCD displaying, of which there are 5 integers and one decimal-place (could increase the display number)    3. If lack of phase, it could be display    4. Own passive electric energy impulse output terminal, the impulse output is square wave, and the impulse width is 80ms    5 .there are LED which proportion with the energy output in the panel for the purpose of calibration.    6 .adopt transparent cover, which made of self-extinguishing ABS material, and the connecting terminal made of bakelite, IP54, which designed are waterproof and dustproof    7. High metering precision, high sensitivity, low power consumption, wide load, small volume, light weight etc.   Technical parameter    1. Accuracyclass 0.5, class1.0    2. Rated voltage3×120/208V or 3×230/400V    3. Rated Frequency 50Hz/60Hz    4. working temperature-25~+60    5. Store temperature-30~+70    6. Impulse voltage6kV 1.2/5ous    7. Current circuit0.3VA    8. Voltage circuit0.8W/3.5VA    9. Insulation performance 4kV, 50 Hz for one minute  10. Range of voltage0.8V~1.2V  11. Range of current5A~100A