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Standard 551, Edition 8

Standard for Transformer-Type Arc-Welding Machines

UL CSDS Proposal
Standard 551, Edition 8 Edition Date: September 06, 2013
Summary of Topics b0551_8_20130906_sum.html

Subject 551

Bulletin Dated: September 6, 2013


The following is being proposed:

1. Reaffirmation and Continuance of the Eighth Edition of the Standard for Transformer-Type Arc-Welding Machines, UL 551, as an American National Standard.

Back to Standard 551, Edition 8

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