
Insulators for overhead lines with a nominal voltage above 1 000 V - Ceramic insulators for a.c. systems - Characteristics of insulator units of the long rod type
出版:International Electrotechnical Committee

专家解读视频
Prescribes specified values for the electrical and mechanical characteristics and for the principal dimensions of string insulator units of the long rod type with insulating parts of ceramic material intended for a.c. overhead lines with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz. It is also applicable to insulators of similar design, used in substations. Applies also to string insulator units: -of the long rod type either with a clevis at both ends for coupling with a tongue, or with a socket at both ends for coupling with a pin ball -with external metal fittings -for use on overhead lines situated in slightly polluted areas, and the creepage distances given in Tables I and II have been established accordingly -and insulators of similar design, used in substations. This standard may be regarded as a provisional standard for insulators for d.c. overhead lines. Note -For general definitions and methods of tests see IEC 60383. -For dimensions of clevis and tongue couplings of string insulator units, see IEC 60471. -For dimensions of ball and socket couplings of string insulator units, see IEC 60120.
VDE 0446-7:1999 - Equivalent
OVE/ONORM EN 60433:1999 - Identical
JIS C 3816:1999 - Equivalent
DIN EN 60433 (1999-04) - Similar
BS EN 60433:1999 - Equivalent
SN EN 60433:1998 - Identical
CEI EN 60433 Ed. 1 (1999) - Identical
NF EN 60433:2000 - Identical
AS IEC 60433-2007 (R2018) - Identical
AS/NZS 2947.2:2002 - Equivalent
PN EN 60433:2001 - Identical
NFC 66 131:1975 - Similar
NFC 66 132:1975 - Similar
I.S. EN 60433:1999 - Identical
DIN 48006-1 (2005-10) - Similar
DIN 48006-2 (2005-10) - Similar
NEN EN IEC 60433:1999 - Identical
SS IEC 433:1982 - Identical
UNE 21125:1988 - Identical
SS EN 60433 Ed. 1 (1999) - Identical
UNE EN 60433:1999 - Identical