This standard applies to gas-filled power transformers (including auto-transformers). The
standard applies to all construction technologies.
This standard does not apply to
– single-phase transformers with rated power less than 1 kVA and three-phase
transformers less than 5 kVA;
– dry-type transformers (see IEC 60076-11);
– instrument transformers (see IEC 60044);
– starting transformers;
– testing transformers;
– traction transformers mounted on rolling stock;
– welding transformers.
Where IEC standards do not exist for the transformers mentioned above or for other special
transformers, this standard may be applicable as a whole or in parts.
NOTE This standard can be applicable to the gas parts of a transformer in which an insulating gas is used with an
insulating liquid.
IEC 60076-15:2008 Referenced Document
IEC 60050 International Electrotechnical Vocabulary (IEV) - Index
IEC 60076-3:2000 Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
IEC 60076-5 Power transformers - Part 5: Ability to withstand short circuit
IEC 60085 Electrical insulation - Thermal evaluation and designation
IEC 60376 Specification of technical grade sulphur hexafluoride (SF6) and complementary gases to be used in its mixtures for use in electrical equipment*, 2018-05-01 Update
IEC 60480 Specifications for the re-use of sulphur hexafluoride (SF6) and its mixtures in electrical equipment*, 2019-04-04 Update
IEC 62271-1 High-voltage switchgear and controlgear - Part 102: Alternating current disconnectors and earthing switches*, 2024-04-18 Update
ISO 9001:2000 Quality management systems - Requirements
IEC 60076-15:2008 history
2015IEC 60076-15:2015 Power transformers - Part 15: Gas-filled power transformers
2008IEC 60076-15:2008 Power transformers - Part 15: Gas-filled power transformers