Standard 347A, Edition 1
UL 347A

Standard for Medium Voltage Power Conversion Equipment

UL CSDS Proposal Edition 1 Published Date: April 28, 2017 Last Revision: June 28, 2017
Summary of Topics b0347a_1_20170428_sum.html

Subject 347A

Bulletin Dated: April 28, 2017

SUMMARY OF TOPICS

The following topics for the Standard for Medium Voltage Power Conversion Equipment, UL 347A, are being recirculated:

2. Addition of Section 19.6 Covering Circuits Provided with Solid Insulation

5. Addition of Series Connected Component Spacings for 600 V and Below

14. Revisions to Operation Tests

16. Breakdown of Components Test - Clarification of Test Method

Back to Standard 347A, Edition 1

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