Structure Size : 132-315 Rated Power : 2.2-160 kW Pole Number : 4 - 6 - 8 Protection Class : IP55 Voltage : 380 V Frequency : 50 Hz Build Type : B3 - B5 - B3 / B5 Mechanical Structure : Body and covers are cast iron, legs are ductile iron Cooling Type : IC 411 Insulation Class : A - E - B - F - H Working Regime : S3- 100-60-40-25% Ambient temperature : 40 C (Contact us for higher ambient temperatures.) Motor Protection : Thermistor and motor protection relay for over 250 types (Applicable to smaller types.)