SIMOTICS SD MOTOR TYPE: 1CV3280C Low-voltage motor, IEC Squirrel-cage rotor, self-ventilated, IP55 Temperature class 155(F) according to 130(B) cast iron frame Performance line Premium Efficiency IE3, 60 Hz, P60: IE2 6-pole * Size 280S, * 45kW (50 Hz) 54kW (60 Hz) 3 AC 50 Hz 500 VY 3 AC 60Hz 575VY IM B 3, 3 PTC thermistors for disconnection (2 terminals) Terminal box on left-hand side L51=Bearing insulation NDE NDE