PAT-80
● PAT-85 ● PAT-86 – USER MANUAL
41
4.4
Measurement od substitute leakage current I
SUB
NOTE!
For Class I appliances, the measurement only makes sense if the R
PE
measurement
was positive.
I
SUB
current is measured at <50 V voltage. The value is rescaled to the nominal mains
voltage value that is set in the menu (see
sec. 3.3.4
). The voltage is applied between
L and N (that are shorted), and PE. The resi
stance of the measuring circuit is 2 kΩ.
Press
I
SUB
.
Before starting the measurement, similarly to
sec. 4.2
, following parameters must be set:
test dura-
tion
and
limit
.
For Class I: connect the mains plug of the tested appliance into the test socket of the tester.
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