专家解读视频
Applicable to on-load tap-changers for power transformers together with their motor-drive mechanisms. Concerned chiefly to tap-changers immersed in transformer oil in accordance with IEC 296, but could be used for gas-insulated tap-changers where conditions apply.
IEC 60214 Ed. 3.0 - Identical
I.S. EN 60214:1999 - Identical
UNE EN 60214:1999 - Identical
SS EN 60214 Ed. 1 (1998) - Identical
BS EN 60214:1998 - Identical
DIN EN 60214 (1998-06) - Identical
