Power module PM240-2 unfiltered integrated brake chopper 380-480V+10/-10% three-phase AC 47-63Hz heavy overload power: 1.1kW at 200% 3S, 150% 57S, 100% 240S; Environmental temperature -10 to+50 ° C, power light overload: 1.5kW at 150% for 3 seconds, 110%