Three Phase Program-controlled Precision Test Power Source

Three Phase Program-controlled Precision Test Power SourceIntroduction         ZX3030C Portable Three Phase Testing Device adopts luxurious aluminum alloy case and detachable aluminum alloy hanging table frame. It is suitable for the inspection of various three-phase electric energy meters of class 1.0 and below.  Technical parameters  1. Instrument accuracy level:  0.05 or 0.12. PC connection terminal:RS232 communication interface3. Three phase source parameters 1)output voltage: 3*57.7V Y 3*100V 3*220V Y 3*380V Regulation range: 0~120% continuously adjustable, fineness:better than 0.01%2)Output currentRange: 25mA,0.1A,1A,5A,25A,100AMinimum output current: 1mA ( accuracy