MDtest (100-140 V) - User’s Manual
4
Measurements
Figure 20: IdifEq measurement
WARNING
These leakage currents are measured by the same measurement meth-
ods as leakage currents, which are specified in chapters 4.5.2 or 4.5.3.
Therefore, all safety warnings and operating instructions apply for
these measurements as to those measured leakage currents listed in
chapters 4.5.2 or 4.5.3.
Procedure:
•
Press the
[4 I
DIR
]
key (direct method) or the
[7 I
DIF
]
key (differential
method).
•
Press the
[Eq]
key repetitively in order to measure with L-N reversal. The
symbol L-N reversed is displayed.
•
Connect the tested appliance: plug in its mains plug into Test Socket
1
.
•
Press the
[TEST]
key.
•
Switch on the tested appliance’s mains switch.
•
The HOLD function can be used (press the
[
H
]
key).
•
Switch off the tested appliance’s mains switch.
•
Finish the measurement (see chapter 4.2.1).
Three-phase and hard-wired appliance:
Optional accessories are intended for leakage current measurement of both three-
phase and hard-wired appliances.
Procedure:
•
Press the
[4 I
DIR
]
or
[7 I
DIF
]
key repetitively in order to select the external
method. The symbol
is displayed.
•
Connect the optional three-phase adapter to the terminal
10
.
•
Switch on the tested appliance’s mains switch.
•
Press the
[TEST]
key.
•
The last measured value is displayed after finishing the measurement.
•
Switch off the tested appliance’s mains switch.
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2018 ILLKO, s.r.o.
www.illko.cz
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