Totally enclosed fan-cooled alternating-current polyphase motors with slipring-rotor, design B3 with ball bearings; standard dimensions and relationship frame sizes-output ratings for intermittent duty— 4 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; mounting dimensions and relationship frame sizes - output ratings— 5 стр.
Totally enclosed fan-cooled three-phase induction motors with slipring-rotor; type IM B 3, with rolling bearings; mounting dimensions and relationship frame sizes; output ratings for intermittent duty— 5 стр.
Totally enclosed fan-cooled three-phase induction motors with slipring-rotor; type IM B 3, with rolling bearings; mounting dimensions and relationship frame sizes; output ratings for intermittent duty— 5 стр.
