This European Standard specifies the requirements and tests for new three-phase voltage transformers with Um up to 52 kV and frequencies from 15 Hz to 100 Hz, for use with electrical instruments or electrical protective devices. NOTE Single-phase voltage transformers connected in a three-phase bank are not covered in this document.
WITHDRAWN
HD 587 S1:1993
WITHDRAWN
EN 50482:2008
99.60
Withdrawal effective
Mar 11, 2014