三相電圧+アンペアメーター

Precision class:0.2S

Display precision:4bit

Norminal input:AC I: 1ある, 5ある; AC U: 100V, 220V, 380V

Over range:Continuous: 1.2 multiple, Instantaneous voltage: 2 multiple/S

Frequency:45~65Hz

Power supply:AC/DC80-270V

Power consumption:<3.0VA

Withstand:2kV ( 50Hz/1min )

Insulation resistance:≥100MΩ

Mean time to failure:≥50000h

Operation condition:Environment temperature 0~60℃, relative humidity≤93%, No corrosive gas field