Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000 V
标称电压大于1000V系统用陶瓷材料或玻璃制室内外支柱绝缘子的试验
Applies to post insulators and post insulator units of ceramic material or glass for indoor and outdoor service in electrical installations or equipment operating on alternating current with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz.
Notes:
-May also be regarded as a provisional standard for insulators for use on d.c. systems, see IEC 60438.
-When considering hollow insulators, see IEC 60233.
-Tests on indoor post insulators of organic material will be covered by a future publication: Tests on indoor post insulators of organic material for systems with nominal voltages greater than 1 000 V up to but not including 300 kV.
-For artificial pollution and radio-interference tests, see IEC 60437 and 60507.
-For numerical values for insulator characteristics and for selection of insulators for specific operating conditions, see
IEC 60273.
This consolidated version consists of the fourth edition (1994),
its amendment 1 (1997) and its amendment 2 (2000). Therefore, no
need to order amendments in addition to this publication.