Revised
Applies to on-load tap-changers of both resistor and reactor types, off-circuit tap-changers, and their motor drive mechanisms. Applies mainly to tap-changers immersed in transformer oil according to IEC 60296 but may also be used for tap-changers with gas insulation or immersed in other insulating liquids.
WITHDRAWN
IEC 60214:1989 ED3
WITHDRAWN
IEC 60214-1:2003 ED1
99.60
Withdrawal effective
22 maj 2014
PUBLISHED
IEC 60214-1:2014 ED2