BS 7933-4-2008
电缆.附件.材料特性.20.8/36(42) kV以下低压和中压设施用冷收缩部件的指纹识别

Electric cables - Accessories - Material characterisation - Fingerprinting for cold shrinkable components for low and medium voltage applications up to 20,8/36 (42) kV


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标准号
BS 7933-4-2008
发布日期
2008年09月30日
实施日期
2008年09月30日
废止日期
中国标准分类号
K13
国际标准分类号
29.035.20;29.060.20
发布单位
GB-BSI
引用标准
EN 50393 HD 629.1 HD 629.2 EN ISO 11358 IEC 60050-461 ISO 2781
被代替标准
05/30134209 DC-2005
适用范围
This Harmonization Document specifies the test methods and requirements for fingerprinting (as defined in 3.11) of cold shrinkable components intended to be used in cable accessories for low and medium voltage, as defined in EN 50393, HD 629.1 and HD 629.2. Fingerprinting of materials does not have a mandatory link to type testing of accessories. It shall be regarded as a stand-alone test, but may be carried out in combination with the accessory type tests. Component basic functions can be: conductive, stress control or stress grading, insulating, oil barrier, anti tracking, external protection and sealing. Components are supplied as single layer items or as multi-layer items. Components are generally supplied pre-expanded or with a system allowing expansion prior to installation. NOTE Information on health and safety is given in Annex A.

BS 7933-4-2008系列标准





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