
Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
出版:International Electrotechnical Committee

專家解讀視頻
This International Standard applies to power transformers as defined by and in the scope of IEC 60076-1.
VDE 0532-76-3:2019-03 - Identical
OVE EN 60076-3: 2019 04 01 - Identical
DIN EN 60076-3 : 2019-03 - Identical