SIMOTICS SD MOTOR TYPE: 1CV2220B Low-voltage motor, IEC Squirrel-cage rotor, self-ventilated, IP55 Temperature class 155(F) according to 130(B) cast iron frame Performance line High Efficiency IE2, In EEA: Minimum efficiency according to applicable statutory regulations ! 4-pole * Size 225S * 37kW (50 Hz) 42.5kW (60 Hz) 3 AC 50 Hz 380 VD/660 VY * 3 AC 60 Hz 440 VD IM B 3, 3 PTC thermistors for disconnection (2 terminals) Terminal box at top D34=China Energy efficiency Label Q01=Measuring nipple for SPM shock pulse measurement for bearing inspection