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AC Motors
AC Motors
NBE Motors is India’s leading manufacturer and exporter of electric motors and various power transmission products. AC Motors are suitable for a variety of industrial, domestic and other general purpose applications. Product features: range – 0.125 HP to 120 HP; frame sizes – 56 to 280 in 2, 4, 6, 8,10 and12 pole design; standards – conformance – IS 325; dimensions – IS 1231 and 2223; cooling and ventilation – IS 6362; degree of protection – IS 4691, IP-54/IP-55 (optional); and noise – IS 12065. Technical specifications: voltage – 415 V ±6%; frequency – 50 Hz ±3%; duty – S1, S2, up to S8; class of insulation – B, F class avail of request; enclosure – TEFC; and ambient temperature – 40°C. Construction features: housing (stator frame) – cast iron body with cooling ribs; rotor – core of insulated lamination with a high pressure die-cast aluminium cage; the whole rotor assembly is dynamically balance to ensure quiet and vibration free operation; surface of rotor is protected by and anti corrosion coating; shaft – made from high carbon steel (i.e. EN-8); terminal box – located at right hand side of the drive end side, sealed against ingress of moisture; also provided with conduit entry, earthing terminal is fitted at the box-side; high air flow external bi-directional polypropylene fans assure low temperature rise to given an extended life of motor; and fan cowls are suitable gauge pressed steel construction, securely bolted to end shield of motor body.
