1 Prezentul standard se refer? la pl?cile de borne pentru ma?ini electrice rotative de uz general, cu tensiuni de max. 660 V, ?n?l?imea axei de max. 280 mm, destinate utiliz?rii ?n climat temperat conform STAS 6535-62 ?i ?n medii lipsite de gaze ?i vapori
STAS 8457/1-1979 history
1979STAS 8457/1-1979 TERMINAL BOARDS FOR ELECTRICAL ROTATING MACHINES General technical requirements for quality