Electric Motors Brochure

General specification of asynchronus three phase el motors, squirrel cage type, efficiency IE2 and IE3 , for common application in industry. JM: 80...160; from 0.75 kW...to 7.5 kW; 2, 4, 6 poles , 230/400 V, 50Hz GM: 160...400; from 11 kW...to 355 kW; 2, 4, 6 poles, 400 V, 50Hz Thermal class of insulation F Continuous service S1 Air temperature of the working environment ‐15 ÷ +40°C; Maximum altitude: 1000 m above sea level. Degree of protection IP55 ; 50 HZ Casing: for JM 80...160: Frame of aluminum alloy die cast for GM 160...355: Cast iron casing Terminal box‐ for B3 – standard position at the top and near the drive side (rotatable 90° x 90°).