SIMOTICS SD MOTOR TYPE: 1CV2310D Low-voltage motor, IEC Squirrel-cage rotor, self-ventilated, IP55 Temperature class 155(F) according to 130(B) cast iron frame Basic line High Efficiency IE2, 8-pole * Size 315S, * 55kW (50 Hz) 66kW (60 Hz) 3 AC 60Hz 400VD/690VY IM B 3, without motor protection Terminal box at top N07=Temperature class 155, (F), utilized according to 130(B), coolant temperature 55 °C, derating approx. 13%