BS 7870-4.10-2011 供电与动力装置用低电压和常电压聚合绝缘电缆.额定电压为11 KV到33 KV的配电电缆规范.11 kV到33 kV单心电缆
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标准号:BS 7870-4.10-2011
中文标准名称:供电与动力装置用低电压和常电压聚合绝缘电缆.额定电压为11 KV到33 KV的配电电缆规范.11 kV到33 kV单心电缆
英文标准名称:LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables with extruded insulation of rated voltages of 11 kV to 33 kV. Single-core 11 kV to 33 kV cables
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 60228-2005;BS EN 60332-1-2-2004;BS EN 60332-3-24-2009;BS EN 60811-1-2;BS EN 60811-1-3;BS EN 60811-2-1;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 6.35/11(12)kV to 19/33(36)kV single-core cables having either aluminium or copper conductors,cross-linked polyethylene (XLPE) or ethylene propylene rubber(EPR) extruded insulation,a copper wire metallic screen and an oversheath of one of the following compounds:a) medium density polyethylene (MDPE) compound type DMP 5 (Type A cables);b) thermoplastic compound type DMZ 4 for cables with having a low emission of smoke and corrosive gases when affected by fire (Type B cables).The standard also specifies requirements for 11 kV cables laid up in a triplex formation.This section of BS 7870 is applicable to cables that are designed for a maximum continuous conductor operating temperature of 90℃ and for a maximum short-circuit conductor temperature of 250℃.
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