Video
What the video shows
The video shows preparation of the cable conductors, connection of an insulation-resistance meter, and separate measurements on the main and control cores at 2500 V.
It also shows the AC withstand-voltage control panel and timed test sequence. The footage documents a test process; acceptance values and the applicable standard must be taken from the ordered specification and test report.
The video illustrates a sample, process, or operating context. Final product construction, suitability, standards, and test acceptance criteria are confirmed against the ordered specification.