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 3, with rolling bearings; mounting dimensions and relationship frame sizes - output ratings— 3 стр.
Totally-enclosed fan-cooled three phase asynchronous motors with squirrel-cage - Design IM B3, IM B5, IM B14 with bearings - Part 2: Relationship frame sizes - Output ratings for type of protection increased safety "e"