Power transformers, Part 3: Insulation levels, dielectric tests and external clearances in air (IEC 60076-3:2013, MOD)
电力变压器第3部分:绝缘水平、介电试验和空气中的外部间隙(IEC 60076-3-2013 MOD)
Adopts IEC 60076-3:2013 (ED.3.0), to specify dielectric tests and minimum dielectric levels for power transformers within the scope of AS/NZS 60076.1. Also provides recommended minimum external clearances in air between live parts and between live parts and earth, which are given for use when these clearances are not specified by the purchaser.