PIP ELSTR01G:2025
Current
Current
The latest, up-to-date edition.
IEC Liquid-Immersed Power Transformers
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-10-2025
Publisher
€154.17
Excluding VAT
This Practice describes the requirements for design, manufacture, inspection, testing, and shipping of three-phase liquid-immersed power transformers with a rating of 500 kVA and above in accordance with applicable International Electrotechnical Commission (IEC) standards.
| DocumentType |
Revision
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| Pages |
39
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| PublisherName |
Process Industry Practices
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| Status |
Current
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| Supersedes |
| IEC 60296:2020 | Fluids for electrotechnical applications – Mineral insulating oils for electrical equipment |
| IEC 60099-9:2014 | Surge arresters - Part 9: Metal-oxide surge arresters without gaps for HVDC converter stations |
| DIN EN 10025-2:2005-02 | HOT ROLLED PRODUCTS OF STRUCTURAL STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR NON-ALLOY STRUCTURAL STEELS |
| IEC 61000-4-9:2016 | Electromagnetic compatibility (EMC) - Part 4-9: Testing and measurement techniques - Impulse magnetic field immunity test |
| EN IEC 60099-8:2018 | Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV |
| IEC 60076-10:2016 | Power transformers - Part 10: Determination of sound levels |
| IEC 61000-4-8:2009 | Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test |
| IEC 61000-4-10:2016 | Electromagnetic compatibility (EMC) - Part 4-10: Testing and measurement techniques - Damped oscillatory magnetic field immunity test |
| IEC 60076-5:2006 | Power transformers - Part 5: Ability to withstand short circuit |
| IEC 62535:2008 | Insulating liquids - Test method for detection of potentially corrosive sulphur in used and unused insulating oil |
| IEC 60076-22-1:2019 | Power transformers - Part 22-1: Power transformer and reactor fittings - Protective devices |
| DIN EN 10025-1:2005-02 | Hot rolled products of structural steels - Part 1: General technical delivery conditions; German version EN 10025-1:2004 |
| IEC 60034-6:1969 | Rotating electrical machines - Part 6: Methods of cooling rotating machinery |
| IEC TS 62271-210:2013 | High-voltage switchgear and controlgear - Part 210: Seismic qualification for metal enclosed and solid-insulation enclosed switchgear and controlgear assemblies for rated voltages above 1 kV and up to and including 52 kV |
| IEC 62770:2024 | Fluids for electrotechnical applications - Unused natural esters for transformers and similar electrical equipment |
| IEC 60076-3:2013 | Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air |
| IEC 60034-1:2022 | Rotating electrical machines - Part 1: Rating and performance |
| IEC 60099-6:2019 | Surge arresters - Part 6: Surge arresters containing both series and parallel gapped structures - System voltage of 52 kV and less |
| IEC 60137:2017 | Insulated bushings for alternating voltages above 1000 V |
| IEC 60076-1:2011 | Power transformers - Part 1: General |
| BS EN 1011-2:2001 | Welding. Recommendations for welding of metallic materials Arc welding of ferritic steels |
| IEC 60076-2:2011 | Power transformers - Part 2: Temperature rise for liquid-immersed transformers |
| IEC 60068-2:1960 | Recommended basic climatic and mechanical robustness testing procedure for components for electronic equipment - Part 2: Tests |
| IEC TS 60076-20:2017 | Power transformers - Part 20: Energy efficiency |
| IEC 61619:1997 | Insulating liquids - Contamination by polychlorinated biphenyls (PCBs) - Method of determination by capillary column gas chromatography |
| IEC 60099-5:2018 | Surge arresters - Part 5: Selection and application recommendations |
| IEC 60445:2021 | Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors |
| IEC 60156:2025 | Insulating liquids - Determination of the breakdown voltage at power frequency - Test method |
| IEC 60214-2:2004 | Tap-changers - Part 2: Application guide |
| IEC 60214-1:2014 | Tap-changers - Part 1: Performance requirements and test methods |
| IEC 60099-4:2004 | Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems |
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