
CERAMIC PRESSURIZED HOLLOW INSULATORS FOR HIGH VOLTAGE SWITCHGEAR AND CONTROLGEAR
出版:International Electrotechnical Committee

专家解读视频
Applies to hollow insulators made of ceramic material, with their fixing devices, intended for use with a permanent gas pressure greater than 0,5 bar having an internal volume equal to or greater than 1 litre (1000 cm cubed). They are intended for use in electrical equipment operating on alternating current with a rated voltage greater than 1000 V and a frequency not greater than 100 Hz or for use in direct current equipment with a rated voltage greater than 1500 V. The hollow insulators covered by this standard consist of hollow insulator bodies, open from end to end, with or without sheds.
CSA C1264 : 0 - Similar to
I.S. EN 61264:1999 - Identical
DIN EN 61264 : 1999 COR 1 1999 - Identical
SN EN 61264 : 1998 - Identical
NEN EN IEC 61264 : 1999 C11 2000 - Identical
CEI EN 61264 : 1999 COR 1 2001 - Identical