Hindustan Motor Mfg. Co. Supplies Inverter Duty Motors. Hindustan Motor Mfg. Co. Is an ISO 9001 certified company. The Inverter Duty Motors come with 100 to 355L Frames and 0.75 to 315.0 kW Rating and they are used in material handling equipment, textile machinery, cement plant, pharmaceutical machinery, packaging machinery, construction equipment, general engineering applications, etc. These motors feature Poles: 2, 4, 6 & 8 and Protection: IP55. These are available in B3, B5, B14 and combinations of mountings. These Inverter Duty Motors are supplied in fully enclosed force cooled with 3 ph, 415V, 50Hz fan motor.