29.080.10
Insulators
| 29.240.20
Power transmission and distribution lines
Buying
Published
Scope
Applies to line post insulators with insulating parts of ceramic material intended for a.c. overhead lines with a nominal voltage higher than 1 000 V and a frequency not higher than 100 Hz.
Life cycle
NOW
PUBLISHED IEC 60720:1981 ED1 60.60
Standard published Jan 1, 1981