A 1322 / A 1422
Measurements
20
Figure 5.5:
Normal polarity test
Figure 5.6:
Active polarity test
Warning:
Do not touch free male connectors during the (active) polarity test.
Note:
Consider any displayed warning before starting measurement!
5.6 3-phase PRCD test
Refer to master instrument Instruction manual, chapter
Single test
measurements
, subchapter
PRCD test
for detailed information.
This test verifies that the PRCD protection works properly.
Procedure:
Item
Comment
Prepare test system.
Connect P/S terminal on master instrument to
the EB terminal on the A 1322 / A 1422.
See
chapter 4.3 Working with
Connect tested PRCD to proper test sockets.
See
Start measurement on the master instrument.
Turn on PRCD.
Wait until measurement is finished.
Check result(s).
Store result(s).
Optional
