Znanje

​This meter is used to measure the three-phase four-wire AC active energy with a rated frequency of 50HZ and a reference voltage of 3220/380V.

Ako se utvrdi da se radi o mjeraču vatsata-bez olova ili s isteklim{1}}satima, zamolite relevantni odjel da ga ponovno-kalibrira prije instaliranja i upotrebe kako biste osigurali

​In low-voltage three-phase four-wire lines, three-element three-phase watt-hour meters are commonly used. If the load current on the line does not exceed the range of the watt-hou