Concerns requirements and tests, in addition to those given in chapter 1 of IEC 60185, that are necessary when inductive current transformers are used with electrical protective schemes in which the prime requirement is the maintenance of a defined performance up to several times the rated current when the current contains an exponentially decaying d.c. component of defined time constant.
WITHDRAWN
IEC 60044-6:1992 ED1
99.60
Withdrawal effective
Sep 18, 2012