I.S. EN 60076-3:2013
Current
The latest, up-to-date edition.
POWER TRANSFORMERS - PART 3: INSULATION LEVELS, DIELECTRIC TESTS AND EXTERNAL CLEARANCES IN AIR
Hardcopy , PDF
English
01-01-2013
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NATIONAL FOREWORD
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Highest voltage for equipment and rated insulation
level
6 Transformers with re-connectable windings
7 Dielectric tests
8 Dielectric tests on transformers that have been
in service
9 Insulation of auxiliary wiring (AuxW)
10 Applied voltage test (AV)
11 Induced voltage tests (IVW and IVPD)
12 Line terminal AC withstand test (LTAC)
13 Lightning impulse tests (LI, LIC, LIN, LIMT)
14 Switching impulse test (SI)
15 Action following test failure
16 External clearances in air
Annex A (informative) - Application guide for partial
discharge measurements on transformers
Annex B (informative) - Overvoltage transferred from
the high-voltage winding to a low-voltage
winding
Annex C (informative) - Information on transformer
insulation and dielectric tests to be supplied
with an enquiry and with an order
Annex D (informative) - Neutral insulation voltage level
calculation
Annex E (informative) - Basis for dielectric tests, insulation
levels and clearances
Bibliography
Annex ZA (normative) - Normative references to international
publications with their corresponding European
publications
Pertains to power transformers and provides details of the applicable dielectric tests and minimum dielectric test levels.
| DevelopmentNote |
2001 Edition Issued on 02/02/2006. Supersedes I.S. HD 398.3. (11/2009) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
130
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 60076-3:2013/A1:2018 | Identical |
| IEC 60060-2:2010 | High-voltage test techniques - Part 2: Measuring systems |
| IEC 60270:2000+AMD1:2015 CSV | High-voltage test techniques - Partial discharge measurements |
| EN 60060-1:2010 | High-voltage test techniques - Part 1: General definitions and test requirements |
| IEEE C57.12.00-2015 | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| EN 60270:2001/A1:2016 | HIGH-VOLTAGE TEST TECHNIQUES - PARTIAL DISCHARGE MEASUREMENTS (IEC 60270:2000/A1:2015) |
| IEC 60076-4:1976 | Power transformers - Part 4: Tappings and connections |
| EN 60060-2:2011 | High-voltage test techniques - Part 2: Measuring systems |
| IEC 60050-421:1990 | International Electrotechnical Vocabulary (IEV) - Part 421: Power transformers and reactors |
| IEC 60137:2017 | Insulated bushings for alternating voltages above 1000 V |
| IEC 60076-1:2011 | Power transformers - Part 1: General |
| IEEE C57.142 : 2010 | GUIDE TO DESCRIBE THE OCCURRENCE AND MITIGATION OF SWITCHING TRANSIENTS INDUCED BY TRANSFORMERS, SWITCHING DEVICE, AND SYSTEM INTERACTION |
| EN 60071-1:2006/A1:2010 | INSULATION CO-ORDINATION - PART 1: DEFINITIONS, PRINCIPLES AND RULES |
| EN 60076-1:2011 | POWER TRANSFORMERS - PART 1: GENERAL (IEC 60076-1:2011) |
| IEC 62271-1:2017 | High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear |
| IEC 60071-2:1996 | Insulation co-ordination - Part 2: Application guide |
| IEC 61083-2:2013 | Instruments and software used for measurement in high-voltage and high-current tests - Part 2: Requirements for software for tests with impulse voltages and currents |
| IEC 60060-1:2010 | High-voltage test techniques - Part 1: General definitions and test requirements |
| IEC 60071-1:2006+AMD1:2010 CSV | Insulation co-ordination - Part 1: Definitions, principles and rules |
| IEC 61083-1:2001 | Instruments and software used for measurement in high-voltage impulse tests - Part 1: Requirements for instruments |
| IEC 60214-1:2014 | Tap-changers - Part 1: Performance requirements and test methods |
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