IEEE DRAFT C57.123 : D1.7 OCT 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DRAFT GUIDE FOR TRANSFORMER LOSS MEASUREMENT
05-12-2002
12-01-2013
1 Overview
1.1 Scope
1.2 Purpose
2 References
3 Transformer no-load losses
3.1 General
3.2 Parameters affecting magnitude of
no-load losses
3.4 Excitation current (no-load current)
3.5 Test requirements
3.6 Measurement of no-load losses
3.7 Measurement of excitation current
3.8 Measuring circuitry for three-phase
transformers
4 Transformer load losses
4.1 General
4.2 Measuring circuitry
4.3 Load loss measurement uncertainties
4.4 Corrections to measured load losses
4.5 Measuring circuitry for three-phase
transformers
5 Advanced measuring systems
5.1 Enhanced conventional system
5.2 Advanced voltage and current transducers
5.3 Bridge method
6 Specified tolerances on losses
6.1 Specified tolerances on no-load losses
6.2 Specified tolerances on total losses
7 Traceability and calibration
8 Grounding, shielding, and safety
8.1 Grounding
8.2 Shielding
8.3 Safety
ANNEX A - Normative
Bibliography
Applies to liquid-filled power and distribution transformers, dry-type transformers, and step-voltage regulators, and three phase transformers.
| DocumentType |
Draft
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy |
| IEEE C57.12.01-2015 REDLINE | IEEE Standard for General Requirements for Dry-Type Distribution and Power Transformers |
| IEEE C57.15-2009 REDLINE | IEEE Standard Requirements, Terminology, and Test Code for Step-Voltage Regulators |
| IEEE C57.12.90-2010 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.12.91-2011 | IEEE Standard Test Code for Dry-Type Distribution and Power Transformers |
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