标准摘要
[中文适用范围]: 本部分IEC 60502规定了固定安装(如配电网络或工业设施)中使用的6kV至30kV挤包固体绝缘电力电缆的结构、尺寸和测试要求。在确定应用时,建议考虑径向进水的可能风险。本部分包括声称防止纵向水渗透的电缆设计及相关测试。不包括特殊安装和使用条件的电缆,例如架空网络、采矿工业、核电站(在安全壳区域内外)以及海底或船上使用的电缆。 [外文原描述]: CORRECTED VERSION 2026-07 IEC 60502-2:2014+AMD1:2024 CSV specifies the construction, dimensions and test requirements of power cables with extruded solid insulation from 6 kV up to 30 kV for fixed installations such as distribution networks or industrial installations. When determining applications, it is recommended that the possible risk of radial water ingress is considered. Cable designs with barriers claimed to prevent longitudinal water penetration and an associated test are included in this part of IEC 60502. Cables for special installation and service conditions are not included, for example cables for overhead networks, the mining industry, nuclear power plants (in and around the containment area) nor for submarine use or shipboard application. This third edition cancels and replaces the second edition, published in 2005, and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: a) a simplified calculation procedure for the thickness of the lead sheath and the oversheath; b) a new subclause for the determination of the cable conductor temperature; c) a modified procedure for the routine voltage test; d) a new subclause for a routine electrical test on oversheath; e) modified requirements for the non-metal sheaths including semi-conductive layer; f) modified tolerances for the bending test cylinder; g) the inclusion of a 0,1 Hz test after installation. In addition, the modified structure of the IEC 60811 series has been adopted for this third edition. The content of the corrigendum 1 (2026-07) has been included in this copy.
英文名称Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) - Part 2: Cables for rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)