Power module PM240-2 unfiltered integrated brake chopper 380-480V+10/-10% three-phase AC 47-63Hz heavy overload power: 3kW at 200% 3S, 150% 57S, 100% 240S; Environmental temperature -10 to+50 ° C; Power light overload: 4kW for 150% 3S, 110% 57S, 100% 240S