NetworK: 3 phase 3 wire, 3 phase 4 wire Input: Voltage: Rated value: AC100V, 400V(invite elucidation while ordering) Over load Sustaining: 1.2doubles, Instant: 2doubles/10s Consumed power: <1VA(per phase) Resistance>300kω Accuracy: RMS measurement, accuracy class: 0.5 Current: Rated value: AC1A, 5A(invite elucidation while ordering) Over load: Sustaining: 1.2doubles, Instant: 2doubles/10s Consumed power: <0.4VA(per phase) Resistance: <20mω Accuracy: RMS measurement, accuracy class: 0.5 Frequency 40~60Hz, accuracy 0.1Hz Function: Active, reactive, or show power, accuracy 0.5 class Display: Programmable, switchoverable, circulatory 2, 3, 4 Row LED display Power supply: Work range: AC, DC80~270v Consumed power: ≤5VA Output: Numberal collect RS-485, MODBUS-RTU agreement Pulse output: 2 road electric power pulse output, photo-couple Insulation Condition: Work condition: -10~55?C Store condition: -20~75?C Safety: Pressure resistance: Input and power supply>2kv, input and Output>2kv, power supply and output>1kv Insulation: Input, output, power supply to machine hull>5 Shape: Dimension: 120*120*128 96*96*128(length, width, depth) Weight: 0.6kg