Operation Manual

OmegaGTPlus / BetaGTPlus Measurements
55
Test circuits for CLASS II insulation resistance measurement
Measurement of insulation resistance of class II appliance
Measurement of insulation resistance of accessible isolated conductive parts of fixed
installed appliances
Insulation resistance measurement procedure for CLASS II
Ì Select the desired Insulation S. function.
Ì Set output test voltage.
Ì Set limit value.
Ì Set measuring time.
Ì Connect device under test to the instrument.
Ì Connect probe (earth bond clip) into its socket on the instrument.
Ì Connect probe to conductive accessible part that is insulated from PE (see
figures above).
Ì Press the START key for measurement.
Example of insulation S. resistance measurement results