BS 7870-4.11-2011 配电和发电设施用低压(LV)和中等电压(MV)聚合物绝缘电缆.额定电压为11kV和33kV的挤制绝缘配电电缆的规范.单芯33kV铅护套电缆

标准号：BS 7870-4.11-2011
中文标准名称：配电和发电设施用低压(LV)和中等电压(MV)聚合物绝缘电缆.额定电压为11kV和33kV的挤制绝缘配电电缆的规范.单芯33kV铅护套电缆
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 for rated voltages of 11 kV and 33 kV. Single-core 33 kV lead sheathed 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 7870-1;BS 7870-2;BS EN 12548;BS EN 60228-2005;BS EN 60811-1-2;BS EN 60811-1-3;BS EN 60811-2-1
适用范围：This section of BS 7870 specifies requirements for the construcion,dimensions and mechanical and electrical properties of 19/33(36)kV single-core cables having either aluminium or copper conductors,cross-linked polyethylene (XLPE) extruded insulation,a lead alloy sheath and a medium density polyethlene (MDPE) oversheath. 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℃.