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) |