This recommended practice describes very low frequency withstand and diagnostic tests that are performed on the stator windings of ac electric machines.
- Standard Committee
- PE/EM - Electric Machinery
- Status
- Inactive-Reserved Standard
- PAR Approval
- 2009-09-11
- Superseded by
- 433-2022
- Superseding
- 433-1974
- Board Approval
- 2009-12-09
- History
-
- ANSI Approved:
- 2010-05-21
- Published:
- 2010-02-24
- Inactivated Date:
- 2021-03-25
Working Group Details
- Society
- IEEE Power and Energy Society
- Standard Committee
- PE/EM - Electric Machinery
- Working Group
-
Matl - WG433 - Materials SC - Insulation Testing of AC Electric Machinery with High Voltage at Very Low Frequency
- IEEE Program Manager
- Malia Zaman
Contact Malia Zaman - Working Group Chair
- Howard Sedding
Other Activities From This Working Group
Current projects that have been authorized by the IEEE SA Standards Board to develop a standard.
No Active Projects
Standards approved by the IEEE SA Standards Board that are within the 10-year lifecycle.
No Active Standards
These standards have been replaced with a revised version of the standard, or by a compilation of the original active standard and all its existing amendments, corrigenda, and errata.
No Superseded Standards
These standards have been removed from active status through a ballot where the standard is made inactive as a consensus decision of a balloting group.
No Inactive-Withdrawn Standards
These standards are removed from active status through an administrative process for standards that have not undergone a revision process within 10 years.
No Inactive-Reserved Standards