| 14 Dry-Type Transformers | |
|---|---|
| CHAIR Mr. Thomas Patzner Schneider Electric 6700 Tower Cir Ste 700 Franklin, TN 37067 USA Phone: 615-844-8536 Email: thomas.patzner@schneider-electric.com | SECRETARY Mr. Paul Orr NEMA 1812 N. Moore Street, Suite 2200 Arlington VA 22209 USA Phone: 703-841-3227 Fax: 703-841-3327 Email: pau_orr@nema.org |
| SCOPE Applies to Power and General-purpose Transformers, Dry Type, UL 1561. The harmonized standards will have revised/harmonized requirements on the voltage split level and the ability for alcove testing for heat runs. Alcove testing allows manufacturer minimum ventilation clearances via testing. | STANDARDS UL 1561 C22.2 No. 47 |
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