UL 1561-11 Standard for dry-type general purpose and power transformers
Publication Year
2011
Document Status
Current
Abstract
Specifies general purpose and power transformers of the air-cooled, dry, ventilated, and nonventilated types and the exposed core, air-cooled, dry, and compound-filled types.
Document History
Revised August 31, 2023.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.
333 Pfingsten Road
Northbrook
UL
USA
Tel: +1 877 854-3577
