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 -必一运动官网

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