标准摘要
[中文适用范围]: 本国际标准适用于复合悬式/耐张绝缘子,由树脂基体中的纤维(通常是玻璃)组成的承载圆柱形绝缘实心芯、由聚合材料制成的外壳(绝缘芯外部)和永久端部配件组成。附在绝缘芯上。本标准涵盖的复合绝缘子旨在用作悬吊/张力线绝缘子,但应注意的是,这些绝缘子有时会受到压缩或弯曲,例如用作相间隔件时。本标准可部分适用于芯由均质材料(陶瓷、树脂)制成的混合复合绝缘子,参见第 8 条。本标准的目的是 - 定义所使用的术语, - 规定测试方法, - 规定验收标准。本标准不包括针对特定操作条件选择绝缘子的要求。 [外文原描述]: IEC 61109:2008 applies to composite suspension/tension insulators consisting of a load-bearing cylindrical insulating solid core consisting of fibres - usually glass - in a resin-based matrix, a housing (outside the insulating core) made of polymeric material and end fittings permanently attached to the insulating core. The main technical changes with respect to the previous edition are - removal of tests procedures now given in IEC 62217; - inclusion of clauses on tolerances, environmental conditions, transport, storage and installation; - general improvement of the description of tests and addition of a new Annex C on non-standard loads.
英文名称Insulators for overhead lines - Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria