This guide covers general recommendations for the loading of dry-type distribution and power transformers that have 80°C, 115°C, and 150°C average winding rises, and insulation systems limited to 150°C, 185°C, and 220°C maximum hottest-spot operating temperatures, respectively. Transformers through 10 000 kVA are included. Recommendations for ventilated, nonventilated, and sealed dry-type transformers having impregnated insulation systems are provided.
- Sponsor Committee
- PE/TR - Transformers
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- Superseded Standard
- Superseded by
- C57.96-1999
- Board Approval
- 1989-03-06
- History
-
- ANSI Approved:
- 1989-04-26
- Published:
- 1989-06-29
Working Group Details
- Society
- IEEE Power and Energy Society
Learn More - Sponsor Committee
- PE/TR - Transformers
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