Totally enclosed fan-cooled three-phase induction motors with squirrel-cage, type IM B 3, with rolling bearings; relationship frame sizes - output ratings for type of protection flameproof enclosure "d"— 3 стр.
Totally enclosed fan-cooled three-phase induction motors with squirrel-cage, type IM B 3, with rolling bearings; relationship frame sizes - output ratings for type of protection increased safety "e"— 3 стр.
Totally enclosed fan-cooled three-phase induction motors with squirrel-cage, type IM B 5, IM B 10, IM B 14, with rolling bearings; relationship frame sizes - output ratings for type of protection flameproof enclosure "d"— 3 стр.
Totally enclosed fan-cooled three-phase induction motors with squirrel-cage, type IM B 5, IM B 10, IM B 14, with rolling bearings; relationship frame sizes - output ratings for type of protection increased safety "e"— 3 стр.