额定电压用挤压绝缘电力电缆及其附件 1kv (Um = 1,2 kV)至30kv (Um = 36kv)第1部分:额定电压1kv (Um = 1,2 kV)和3kv (Um = 3,6 kV)电缆

标准号：IEC 60502-1-2021

发布单位或类别：国际组织-国际电工委员会

发布日期：2021-02-09

ICS分类：29.060.20 -电缆

标准状态：现行

起草单位：国际电工委员会

IEC 60502的本部分规定了配电网络或工业设施等固定设施额定交流电压为1kv (Um = 1,2 kV)和3kv (Um = 3,6 kV)的挤压固体绝缘电力电缆的结构、尺寸和试验要求。

产品类别：电器

内容摘要：IEC 60502-1:2021可作为IEC 60502-1:2021 RLV提供，其中包含国际标准及其红线版本，显示与前一版本相比技术内容的所有变化。IEC 60502-1:2021规定了额定交流电压为1kv (Um = 1,2 kV)和3kv (Um = 3,6 kV)的电力电缆的结构、尺寸和测试要求，用于固定装置，如配电网络或工业装置。根据本文档设计和测试的交流额定电压为1kv (Um = 1.2 kV)的电缆，如果制造商声明，也可用于标称电压≤750v DC(最大900v DC)的带电导体与中性点/地之间，或≤1500v DC(最大1800v DC)的带电导体之间的直流配电系统。适用于直流系统的核心识别应根据当地安装法规进行考虑。

引用标准：IEC 60060-1, High-voltage test techniques – Part 1: General definitions and test requirements IEC 60183, Guidance for the selection of high-voltage A.C. cable systems IEC 60228, Conductors of insulated cables IEC 60230, Impulse tests on cables and their accessories IEC 60332-1-2, Tests on electric and optical fibre cables under fire conditions – Part 1-2: Test for vertical flame propagation for a single insulated wire or cable – Procedure for 1 kW pre-mixed flame IEC 60332-3-24, Tests on electric and optical cables under fire conditions – Part 3-24: Test for vertical flame spread of vertically-mounted bunched wires or cables – Category C IEC 60684-2, Flexible insulating sleeving – Part 2: Methods of test IEC 60724, Short-circuit temperature limits of electric cables with rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV) IEC 60754-1, Test on gases evolved during combustion of materials from cables – Part 1: Determination of the halogen acid gas content IEC 60754-2, Test on gases evolved during combustion of materials from cables – Part 2: Determination of acidity (by pH measurement) and conductivity IEC 60811-201, Electric and optical fibre cables – Test methods for non-metallic materials – Part201: General tests – Measurement of insulation thickness IEC 60811-202, Electric and optical fibre cables – Test methods for non-metallic materials – Part 202: General tests – Measurement of thickness of non-metallic sheath IEC 60811-203, Electric and optical fibre cables – Test methods for non-metallic materials – Part 203: General tests – Measurement of overall dimensions IEC 60811-401, Electric and optical fibre cables – Test methods for non-metallic materials – Part 401: Miscellaneous tests – Thermal ageing methods – Ageing in an air oven IEC 60811-402, Electric and optical fibre cables – Test methods for non-metallic materials – Part 402: Miscellaneous tests – Water absorption tests IEC 60811-403, Electric and optical fibre cables – Test methods for non-metallic materials – Part 403: Miscellaneous tests – Ozone resistance test on cross-linked compounds IEC 60811-404, Electric and optical fibre cables – Test methods for non-metallic materials – Part 404: Miscellaneous tests – Mineral oil immersion tests for sheaths IEC 60811-409, Electric and optical fibre cables – Test methods for non-metallic materials – Part 409: Miscellaneous tests – Loss of mass test for thermoplastic insulations and sheaths IEC 60811-501, Electric and optical fibre cables – Test methods for non-metallic materials – Part 501: Mechanical tests – Tests for determining the mechanical properties of insulating and sheathing compounds IEC 60811-502, Electric and optical fibre cables – Test methods for non-metallic materials – Part 502: Mechanical tests – Shrinkage test for insulations IEC 60811-503, Electric and optical fibre cables – Test methods for non-metallic materials – Part 503: Mechanical tests – Shrinkage test for sheaths IEC 60811-504, Electric and optical fibre cables – Test methods for non-metallic materials – Part 504: Mechanical tests – Bending tests at low temperature for insulations and sheaths IEC 60811-505, Electric and optical fibre cables – Test methods for non-metallic materials – Part 505: Mechanical tests – Elongation at low temperature for insulations and sheaths IEC 60811-506, Electric and optical fibre cables – Test methods for non-metallic materials – Part 506: Mechanical tests – Impact test at low temperature for insulations and sheaths IEC 60811-507, Electric and optical fibre cables – Test methods for non-metallic materials – Part 507: Mechanical tests – Hot set test for cross-linked materials IEC 60811-508, Electric and optical fibre cables – Test methods for non-metallic materials – Part 508: Mechanical tests – Pressure test at high temperature for insulation and sheaths IEC 60811-509, Electric and optical fibre cables – Test methods for non-metallic materials – Part 509: Mechanical tests – Test for resistance of insulations and sheaths to cracking (heat shock test) IEC 60811-605, Electric and optical fibre cables – Test methods for non-metallic materials – Part 605: Physical tests – Measurement of carbon black and/or mineral filler in polyethylene compounds IEC 60811-606, Electric and optical fibre cables –Test methods for non-metallic materials – Part 606: Physical tests – Methods for determining the density IEC 61034-2, Measurement of smoke density of cables burning under defined conditions – Part 2: Test procedure and requirements IEC 62230, Electric cables – Spark-test method ISO 48-2:2018, Rubber, vulcanized or thermoplastic – Determination of hardness – Part 2:Hardness between 10 IRHD and 100 IRHD