Operation Manual

MI 3309 DeltaPAT Single test
46
a) Testing of standard RCD
b) Testing of PRCD via mains socket
c) Testing of PRCD via test socket
Figure 5.36: Testing of RCD and PRCD
5.2.10.1 (P)RCD single test
In single test a fast (P)RCD test with selected test current and with one or both starting
polarities is performed.
Trip-out time measurement procedure
Measuring PRCD
 Select the RCD test function.
 Select test mode.
 Set test parameters.
 Connect tested PRCD / device to an external voltage socket. Connect the IEC cord
to the instrument’s MAINS terminal and PRCD (see figure 5.36b).
 Depending on the type of PRCD, it may be necessary to manually switch it on.
 Press the TEST key to perform measurement.