A 1322 / A 1422
Measurements
24
5.7 3-phase RCD test
Refer to chapter
Measurements – Single tests for appliances
, paragraph
RCD/PRCD test
in master instrument user manual for detailed information.
This test verifies that the PRCD protection works properly.
Procedure:
Item Comment
Prepare test system.
See
chapter 4.3 Working with
the adapter.
Connect the EB terminal on A 1322 / A 1422
and EB/S (or S/C1) terminal on master
instrument.
See
figure below.
Connect tested PRCD to proper test sockets.
See
figure below.
Start measurement on the master instrument.
Turn on PRCD.
Wait until measurement is finished.
Check result(s).
Store result(s).
Optional
Figure 5.8:
3-phase RCD testing
Warning:
Do not touch free male connectors during the test.
Note:
Consider any displayed warning before starting measurement!
