IREM - Model Y -Three-Phase Voltage Regulator

General Characteristics: Mains: Three-phase. Nominal input voltage: 380V o 400V o 415V (**). Nominal output voltage: 380V o 400V o 415V (**). Output accuracy: ±1% RMS. Frequency: 50/60 Hz ±5%. Admitted load variation: 0 to 100%. Admitted load unbalance: up to 100%. Admitted overload: 10 times the nominal power during 10 ms, 5 times during 6 s, 2 times for 1 minute. Harmonic distortion: <0,1%. Efficiency: >98.5%. Cooling: natural air convection (fan-free system). Colour: black or RAL 7035 (depending on model). Protection degree: IP21. Installation: indoor. Standard fittings: digital voltmeter, pilot lamps, tropicalised control boards.