BS 7870-4.11:2011+A1:2016规定了结构和尺寸的要求 以及19/33（36）kV单芯电缆的机械和电气性能 具有铝或铜导体、交联聚乙烯（XLPE） 挤压绝缘、铅合金护套和中密度聚乙烯 （MDPE）外护套。BS 7870的本节适用于设计为最大功率的电缆 导体的连续工作温度为90°C，最大 短路导线温度为250°C。请注意买方提供的信息和约定的项目 在询价和/或订购时，买方和制造商之间 附录B给出了型式试验指南。附录C给出了型式试验指南。请结合BS 7870-1:2011、BS 7870-2:2011阅读交叉参考:BS 7870-1BS 7870-2BS EN 12548BS EN 60228:2005BS EN 60811-1-2BS EN 60811-1-3BS EN 60811-2-1HD 603 S1HD 605 S2HD 620 S2HD 626 S1HD 627 S1IEC 60502-2合并如下:勘误表，2012年8月。修正案，2016年6月。修订并替换BS 7870-4.11:2011

BS 7870-4.11:2011+A1:2016 specifies requirements for the construction, 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 polyethylene (MDPE) oversheath.This section of BS 7870 is applicable to cables that are designed for a maximum continuous conductor operating temperature of 90 °C and for a maximum short-circuit conductor temperature of 250 °C.NOTE Information to be supplied by the purchaser, and items to be agreed between the purchaser and the manufacturer at the time of enquiry and/or order are given in Annex B. Guidance on type testing is given in Annex C.To be read in conjunction with BS 7870-1:2011,BS 7870-2:2011Cross References:BS 7870-1BS 7870-2BS EN 12548BS EN 60228:2005BS EN 60811-1-2BS EN 60811-1-3BS EN 60811-2-1HD 603 S1HD 605 S2HD 620 S2HD 626 S1HD 627 S1IEC 60502-2Incorporates the following:Corrigendum, August 2012. Amendment, June 2016. Amends and replaces BS 7870-4.11:2011