Revised
Applies, in particular, to surge arresters consisting of single or multiple spark gaps in series with one or more non-linear resistors.
This edition supersedes the second edition of IEC 99-1 (1970).
WITHDRAWN
IEC 60099-1:1958 ED1
99.60
Withdrawal effective
Nov 19, 2016
WITHDRAWN
IEC 60099-1:1970 ED2