This International Standard is applicable to composite insulators for use as suspension/tension line insulators@ but it is to be noted that these insulators can occasionally be subjected to compression or bending@ for example when used as phase-spacers. Composite insulators designed primarily to resist bending loads@ e.g. line post insulators@ are not included in the scope of this Standard.This standard deals with those composite insulators which include a "core" and a "housing". The core is usually made of resin-impregnated glass fibres. The housing can be manufactured from a variety of materials including elastomers (e.g. silicone@ ethylene-propylene); resins (e.g. cycloaliphatic epoxy); or fluorocarbons (e.g. polytetrafluoroethylene).The object of this Standard is to:- define the terms used;- prescribe test methods;- prescribe acceptance criteria.This standard does not include requirements dealing with the choice of insulators for specific operating conditions.
61109-2008由IEC - International Electrotechnical Commission 发布于 2008-05-01,并于 2008-05-31 实施。
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