Accuracy class: 1.5
Single phase voltage: 100V, 110V, 220V
Three-phase three-wire voltage: 100V, 110V, 220V, 380V (Balanced load or unbalanced load)
Three-phase four-wire voltage: 100V, 110V, 220V, 380V, 415V (Balanced load or unbalanced load)
Specifications: 100W, 200W...1KW, 2KW...1MW, 2MW...6MW.