B2 HVA28 - Page 49

Test Procedure
© b2 electronic GmbH DHV0086 Rev06 49
Step Procedure (Manual test parameters)
MS5: Timer
Select the duration time of the test:
• Min. test duration: 1 minute
• Max. test duration: 24 hours
MS6: Waveform
not applicable for VLF Tan Delta testing,
sheath testing, sheath fault location,
vacuum bottle testing
Depending on the selected test type,
choose:
• Sine wave
• Square wave
• DC
• DC+
• DC-
MS7: Frequency
not applicable for DC testing, sheath testing,
sheath fault location, vacuum bottle testing
Set the frequency to as close to 0.1 Hz as
possible.
• 0.1 Hz/Auto: recommended setting that
automatically maintains the frequency
as close to 0.1 Hz as possible.
MS8: Trip Current
applicable for sheath testing, vacuum bottle
testing
Set trip current and testing time:
• 0.1-5.0 mA
• Time: 1 min-10 min