CEI 14-15 : 2006
Current
The latest, up-to-date edition.
POWER TRANSFORMERS - PART 7: LOADING GUIDE FOR OIL-IMMERSED POWER TRANSFORMERS
Hardcopy , PDF
English
01-01-2006
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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