IEEE P433/D7, June 2020
IEEE Draft Recommended Practice for Insulation Testing of AC Electric Machinery with High Voltage Rating up to 30 kV at Very Low Frequency

Standard No.

IEEE P433/D7, June 2020

Release Date

2020

Published By

Institute of Electrical and Electronics Engineers (IEEE)

Scope

Described in this recommended practice are very low frequency withstand and diagnostic tests that are performed on the stator windings of ac electric machines.