IEEE C57.140 : 2006
IEEE C57.140 : 2006
EVALUATION AND RECONDITIONING OF LIQUID IMMERSED POWER TRANSFORMERS
Institute of Electrical & Electronics Engineers
EVALUATION AND RECONDITIONING OF LIQUID IMMERSED POWER TRANSFORMERS
Institute of Electrical & Electronics Engineers
1. Overview
2. Normative references
3. Definitions, acronyms, and abbreviations
4. Risk assessment
5. Diagnostic tests
6. Condition assessment and reconditioning
7. Degassing and moisture removal
Annex A (informative) - Alternative insulation liquid
Annex B (informative) - Bibliography
Gives guidelines for the following: insulating oil maintenance and diagnostics, oil reclamation, testing methods for the determination of remaining insulation (paper) life, and upgrades of auxiliary equipment such as bushings, gauges, de-energized tap changers (DETCs), load tap changers (LTCs) (where applicable), and coil re-clamping.
Document Type | Standard |
Status | Current |
Publisher | Institute of Electrical & Electronics Engineers |
Supersedes |
|