['Welding and Cutting']
['Welding and Cutting']
05/05/2022
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This standard covers requirements for welding and cutting using equipment rated 600 volts or less.
Current edition
- UL 551 Standard for Transformer-Type Arc-Welding Machines, 8th Edition
Incorporation by reference
This standard has not been incorporated by reference (IBR) into the Code of Federal Regulations (CFR).
How to purchase
Standards are available for purchase from the American National Standards Institute (ANSI), see webstore.ansi.org, and from Underwriters Laboratories (UL), see standardscatalog.ul.com.
['Welding and Cutting']
['Welding and Cutting']
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