Browse & Buy UL Standards
Standard 1561, Edition 4

Standard for Dry-Type General Purpose and Power Transformers

UL CSDS Proposal
Standard 1561, Edition 4 Edition Date: April 23, 2012
Summary of Topics b1561_4_20120423_sum.html

Subject 1561

Bulletin Dated: April 23, 2012

SUMMARY OF TOPICS

The following change in requirements to the Standard for Dry-Type General Purpose and Power Transformers, UL 1561, is being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Revised Requirements for the Testing of Transformers with Multiple Frequencies

Back to Standard 1561, Edition 4

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.

×
×
×
×
×

You have one or more subscriptions that will expire soon.

×

You have one or more licenses to assign

×