CSA C9.1 : M81(R2001)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
GUIDE FOR LOADING DRY-TYPE DISTRIBUTION AND POWER TRANSFORMERS
05-11-2003
12-01-2013
Technical Committee on Dry-Type Transformers
Preface
Reference Publication
Standard
1 Scope
2 General
2.1 Limitations
2.2 Transformer Life Expectancy
2.3 Transformer Rated Output
2.4 Aging of Insulation
2.5 Method for Approximating Ambient Temperature and
Its Influence on Loading
2.6 Supplemental Cooling of Ventilated Self-cooled
Transformers
3 Basic Loading for Normal Life Expectancy
3.1 Basic Conditions
3.2 Loading Under Specified Conditions
3.3 Method for Converting Actual Load Cycle to
Equivalent Constant Load
3.4 Equations for Calculation of Temperature, Load,
and Less of Life
3.5 Constant Loads and Life Expectancy Estimated by
Measured or Calculated Temperature
3.6 Short Time Loading and Life Expectancy Determined
by Measured or Calculated Temperature
Tables
Figures
Covers general recommendations for loading dry-type distribution and power transformers that have insulation systems limited to 150, 185 and 220 degree C maximum hottest-spot operating temperatures, manufactured in accordance with CSA Standard C9, Dry-Type Transformers.
| DocumentType |
Standard
|
| PublisherName |
Canadian Standards Association
|
| Status |
Withdrawn
|
| C9-17 | Dry-type transformers |
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