History: Below is a listing of the Revisions and Changes made to this UFGS.
KEY | PREPARING ACTIVITY (PA) | A Army | N Navy | F Air Force | S NASA |
---|---|---|---|---|---|
ACTION | N New | R Revision | C Change | D Deletion |
Release | PA | Date | Action | Change # | Nature of Change or Revision |
---|---|---|---|---|---|
May-2021 | N | Feb-2010 | C | 1 |
Changes made to address various CCRs: added "IEC 61000-3-12" to References and paragraph Power Line Surge Protection (1.3.2.1); replaced reference UL 508C with "UL 61800-5-1"; ASD was changed to "110" percent in list item d. and "IEC" was added to list item r. in article (2.1) ADJUSTABLE SPEED DRIVES ; and article (2.2) ENCLOSURES was updated. |
Feb-2020 | N | Feb-2020 | R |
Complete review and update, including Section Title change (was VARIABLE FREQUENCY DRIVE SYSTEMS UNDER 600 VOLTS) |
|
Aug-2018 | N | Apr-2006 | C | 1 |
Sustainability updates required to coordinate with the Federal Codes and DoD policies and procedures. |
Apr-2006 | N | Apr-2006 | R |
To conform with CSI MasterFormat, replacing without change UFGS-16261 (August 2004) |