Protective Class I Appliances - ILLKO REVEXplus USB User Manual

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User's Manual
voltage in test socket 1 and measurement in progress is indicated by the (START)
indicator (see chapter 4.1. for measurement control details).
Switch on tested appliance's mains switch and put it into operation.
Press the test tip of the test lead (connected to the I
conductive part of tested appliance. Measurement starts; measured values are displayed.
Switch off tested appliance's mains switch.
Disconnect voltage from test socket 1 by pressing and releasing of the START key.
The indicator (START) turns off.
Step 3 – measurement with L-N reversal
Press and release either the I
then press and release corresponding key once more in order to turn on the indicator
(INV).
Proceed once more with above described procedure from Step 2, 2nd item.

4.6.2. Protective class I appliances

There is used the same circuitry both for touch leakage current measurement and for
leakage current measurement. It means the instrument measures at the same time both
mentioned leakage currents. In order to separate these currents it is firstly necessary
to measure PE current during operation and memorise its value by means of the
key. Thereafter it is practicable to measure touch leakage current - formerly
memorised value is automatically subtracted from the measured total value of leakage
current and thus only touch leakage current is displayed.
Step 1 - preparation for measurement
Connect test lead P2011 with test tip P3011 to the I
Accomplish preparation for measurement described in chapter 4.5.1 Step 1.
Step 2 – measurement with L-N default
Start the procedure described in chapter 4.5.1 Step 2.
As soon as displayed leakage current is stabilized, press the I
Displayed value is memorized, the (I
afterwards.
Press the test tip of the test lead (connected to the I
conductive part of tested appliance. Measurement of the touch leakage current starts.
Formerly memorised value is automatically subtracted from the measured total value of
leakage current and thus only touch leakage current is displayed.
Switch off tested appliance's mains switch.
Disconnect voltage from test socket 1 by pressing and releasing of the START key.
The indicator (START) turns off.
Step 3 – measurement with L-N reversal
Start the procedure described in chapter 4.5.1 Step 3.
Proceed once more with Step 2.
If the PE leakage current fluctuates and it is unstable during touch leakage current
measurement, this fluctuation affects measured value of touch leakage current.
In such case we recommend not to use the
remember the value which was displayed immediately before pressing of the test tip
against exposed conductive part of tested appliance and to subtract it "manually".
Copyright © 2006–2019 ILLKO, s.r.o.
 or the I
 key. If the indicator (INV) does not light up,
PE
) indicator lights up and 0.000 mA is displayed
D
I
key for its memorizing, but to
D
24
REVEXplus, REVEXplus USB
terminal) against exposed
D
terminal.
D
 key and release it.
D
terminal) against exposed
D
I
D

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