IEC/TR 60778 Ed. 1.0現(xiàn)行
Brush-holders for slip-rings, Group R - type RA
出版：International Electrotechnical Committee
專家解讀視頻
Applies to radial brush-holders for slip-rings to be used on medium size asynchronous industrial machines of conventional construction for general applications, having shaft heights between 160 mm and 400 mm in the recommended range (in millimetres): 160, 180, 200, 225, 250, 280, 315, 355, 400. Has the status of a technical report.
SS IEC 778 Ed. 1 (1986) - Identical
NEN NPR CLC IEC/TR 60778:2005 - Identical
CLC/TR 60778:2004 - Identical
CEI TR 60778 Ed. 1 (2005) - Identical
