HT instruments FULLTEST3 - Manual (Page 31)

FULLTEST 3
EN - 30
5.5.2. EXPLANATION OF RCD TEST CURRENTS
See the figures below for test current shapes with regard to selected RCD type and test current polarity.
Figure 18: Test current shapes with regard to selected RCD type and test current polarity in trip time
measurement
Figure 19: Test current shapes with regard to selected RCD type and test current polarity in RAMP test