BS 7870-3.50-2011 配电和发电装置用低压和常压聚合绝缘电缆.额定电压为0.6/1KV的配电电缆规范.着火时轻微散发烟气和腐蚀性气体的有固态铝导体的铜线波型或螺旋型XLPE绝缘同轴电缆

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标准号:BS 7870-3.50-2011
中文标准名称:配电和发电装置用低压和常压聚合绝缘电缆.额定电压为0.6/1KV的配电电缆规范.着火时轻微散发烟气和腐蚀性气体的有固态铝导体的铜线波型或螺旋型XLPE绝缘同轴电缆
英文标准名称:LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables of rated voltage 0.6/1 kV. XLPE insulated, copper wire waveform or helical concentric cables with solid aluminium conductors, havi
标准类型:K13
发布日期:2011/12/31 12:00:00
实施日期:2011/12/31 12:00:00
中国标准分类号:K13
国际标准分类号:29.060.20
引用标准:BS 3988-1970;BS 7870-1;BS 7870-2;BS EN 50267-2-1;BS EN 60228;BS EN 60332-1-2-2004;BS EN 60332-3-24-2009;BS EN 60811-1-2;BS EN 60811-1-3;BS EN 61034-1;BS EN 61034-2
适用范围:This section of BS 7870 specifies requirements for the construcion,dimensions and mechanical and electrical properties of XLPE insulated,concentric copper wire screened waveform or helical cables with solid aluminium core conductors having a rated voltage of 0.6/1(1.2)kV.It is applicable to cables that,when assessed by the specified tests,produce lower levels of smoke and corrosive gases under exposure to fire than cables conforming to BS 7870-3.11 or to BS 7870-3.40.It specifies requirements for the following types of cable:a) 3-core,3-phase,with XLPE insulaiton,a concentric neutral/earth conductor of copper wires on a synthetic bedding and a thermoplastic oversheath;b) 4-core,3-phase and a separate neutral,with XLPE insulaiton,a concentric earth conductor of copper wires on a synthetic bedding, and a thermoplastic oversheath.This section of BS 7870 is applicable to cables that are designed for a maximum continuous conductor operating temperature of 80℃ and for a maximum short circuit conductor temperature of 250℃.

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