Lays down general requirements for the insulation coordination of measuring relays and protection equipment. Gives guidance for the selection of clearances and creepage distances and other aspects related to the insulation of measuring relays and protection equipment; specifies requirements for voltage tests and insulation resistance measurement.
WITHDRAWN
IEC 60255-5:1977 ED1
WITHDRAWN
IEC 60255-5:2000 ED2
95.99
Withdrawal of Standard
Nov 1, 2013
WITHDRAWN
IEC 60255-27:2013 ED2