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CEI 14-15 : 2006

Current
Current

The latest, up-to-date edition.

POWER TRANSFORMERS - PART 7: LOADING GUIDE FOR OIL-IMMERSED POWER TRANSFORMERS
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2006

Publisher

Comitato Elettrotecnico Italiano

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Effect of loading beyond nameplate rating
6 Relative ageing rate and transformer insulation life
7 Limitations
8 Determination of temperatures
9 Influence of tap changers
Annex A (informative) - Calculation of winding and oil
        time constant
Annex B (informative) - Practical example of the exponential
        equations method
Annex C (informative) - Illustration of the differential
        equations solution method
Annex D (informative) - Flowchart, based on the example
        in annex B
Annex E (informative) - Example of calculating and
        presenting overload data
Bibliography

Pertains to oil-immersed transformers.

Committee
CT 14
DocumentType
Standard
Pages
60
PublisherName
Comitato Elettrotecnico Italiano
Status
Current

Standards Relationship
IEC 60076-7:2005 Identical
IEC 60354:1991 Identical

CEI EN 61378-2 : 2002 CONVERTOR TRANSFORMERS - PART 2: TRANSFORMERS FOR HVDC APPLICATIONS
CEI EN 61800-1 : 2000 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 1: GENERAL REQUIREMENTS - RATING SPECIFICATIONS FOR LOW VOLTAGE ADJUSTABLE SPEED D.C. POWER DRIVE SYSTEMS
CEI EN 60076-6 : 2015 POWER TRANSFORMERS - PART 6: REACTORS
CEI EN 60137 : 2009 INSULATED BUSHINGS FOR ALTERNATING VOLTAGES ABOVE 1000 V

IEC 60076-5:2006 Power transformers - Part 5: Ability to withstand short circuit
IEEE C57.91-2011 REDLINE IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
IEC 60076-4:1976 Power transformers - Part 4: Tappings and connections
IEC 60076-2:2011 Power transformers - Part 2: Temperature rise for liquid-immersed transformers

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PDF - English
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