This standard applies to on-load tap-changers for power transformers, and their motor-drive mechanisms. It relates mainly to tap-changers immersed in transformer oil according to IEC 60296, but may also be used for gas-insulated tap-changers in so far as conditions are applicable.
WITHDRAWN
HD 367 S2:1992
WITHDRAWN
EN 60214:1997
99.60
Withdrawal effective
Mar 1, 2006
WITHDRAWN
EN 60214-1:2003