Standards Updates

CE Marking Guidance For Power Supplies

This document was prepared by the Technical Committee (TC) of EPSMA to find a common understanding and interpretation of CE-marking among EPSMA companies and their customers.

Download table of contents


You may download the complete document at

IEEE P1515 - Recommended Practice for Electronic Power Distribution Subsystems

This paper was presented at the Plenary Session of APEC 2001
Download IEEE P1515
(PDF, 84k)

NEW - IEC-61204-7 DRAFT and IEC-61204-3 DRAFT

IEC-61204-7 addresses safety issues for power supplies. This is the committee draft for vote of IEC-61204-7. It is available the following link.

Download IEC-61204-Part 7 Draft
(PDF file, 840k)

IEC-61204-Part 3: Electromagnetic compatibility (EMC) Release 12.4.1999. This "unofficial" draft copy of IEC-61204-7 will be circulated for final review and approvals to IEC representatives. It is available via the following link:

IEC-61204-Part 3 Draft (Word doc)

These are only drafts of a working documents that have not yet been formally approved for circulation for comments. They are being made available at this time to give people a "heads up" on what is coming. Please direct informal comments to Bruce Miller -