99.60 Withdrawal effective May 7, 2020
WPUB
IEC
International Standard
29.240.10 Substations. Surge arresters
IEC 61643-12:2008 describes the principles for selection, operation, location and coordination of SPDs to be connected to 50 Hz to 60 Hz a.c. and to d.c. power circuits and equipment rated up to 1 000 V r.m.s. or 1 500 V d.c. Specific change with respect to the previous edition is the incorporation of Amendment 1, which was not published separately due to the number of changes and pages.
WITHDRAWN
IEC 61643-12:2002 ED1
WITHDRAWN
IEC 61643-12:2008 ED2
99.60
Withdrawal effective
May 7, 2020
PUBLISHED
IEC 61643-12:2020 ED3