標準號：IEC 60502-1-2021

發(fā)布單位或類別：國際組織-國際電工委員會

發(fā)布日期：2021-02-09

ICS分類：29.060.20 -電纜

標準狀態(tài)：現(xiàn)行

起草單位：國際電工委員會

IEC 60502的本部分規(guī)定了配電網(wǎng)絡(luò)或工業(yè)設(shè)施等固定設(shè)施額定交流電壓為1kv (Um = 1,2 kV)和3kv (Um = 3,6 kV)的擠壓固體絕緣電力電纜的結(jié)構(gòu)、尺寸和試驗要求。

產(chǎn)品類別：電器

內(nèi)容摘要：IEC 60502-1:2021可作為IEC 60502-1:2021 RLV提供，其中包含國際標準及其紅線版本，顯示與前一版本相比技術(shù)內(nèi)容的所有變化。IEC 60502-1:2021規(guī)定了額定交流電壓為1kv (Um = 1,2 kV)和3kv (Um = 3,6 kV)的電力電纜的結(jié)構(gòu)、尺寸和測試要求，用于固定裝置，如配電網(wǎng)絡(luò)或工業(yè)裝置。根據(jù)本文檔設(shè)計和測試的交流額定電壓為1kv (Um = 1.2 kV)的電纜，如果制造商聲明，也可用于標稱電壓≤750v DC(最大900v DC)的帶電導(dǎo)體與中性點/地之間，或≤1500v DC(最大1800v DC)的帶電導(dǎo)體之間的直流配電系統(tǒng)。適用于直流系統(tǒng)的核心識別應(yīng)根據(jù)當(dāng)?shù)匕惭b法規(guī)進行考慮。

引用標準：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