... .Accuray:class1.5 4.Frequency: 50Hz or 60Hz 96 Wattmeter,Analog meter(1)Accurayclass1.5 (2)Voltage( ... three phase three wire) 100V,110V,220V(balance or ... connected current transformer, which secondary current is 5A or 1A. if the current is not over 10A ... .(5)Frequency 50Hz or 60Hz(6)Specification100W,200W...1KW,2KW...1MW,2MW...6 Analog meter Panel meter ...