Operating manual for the TG uni 1, TG euro 1 and TG euro 1 med appliance tester
Conducting tests in accordance with VDE 0751-1, Example 6 - Testing removable cables
68
Test settings
Fig. 131 shows the Main menu for test object protective measures.
After selecting the protective measures [test cables] you reach the „Settings
for measuring“ menu (Fig. 132).
The limit value for the protective conductor resistance is automatically set to
0.1
Ω
Ω
Ω
Ω
Ω
here by the appliance tester.
You use the [auto/hand] function button to define whether the test procedure
is performed automatically or manually (by hand).
The headline (upper right) shows the setting:
Manually by hand (m), automatic (a)
Manual test procedure means that you have to confirm every test
stage by pressing the [OK] button to get to the next test stage.
Automatic test procedure means that a test stage automatically
changes to the next after 5 seconds – except for confirmation of
connection to the mains voltage (see Point 6.6, basic settings of
the appliance tester).
The [cancel] button takes you back to the Main menu. To continue – Press
the [next] button.
Fig. 134
f
18.1 Visual inspection
The [next] button takes you to the first stage of the test, the visual
inspection (Fig. 133).
This test is a visual inspection of the connecting cables, inscriptions and
other parts. You confirm positive results of the visual inspection by pressing
the appropriate buttons – the display changes from „not OK“ to „OK“.
Please note: The visual inspection screen is not displayed in
„Expert mode“
For all subsequent tests, the test object must be switched on.
18.2 Protective conductor resistance
The limit value is:
–
0.1
Ω
Ω
Ω
Ω
Ω
for the removable mains con
necting cable alone
The [next] button takes you to the first electrical test: the protective
conductor resistance (Fig. 134).
The measured value is displayed in large text in the middle of the screen.
The star sign on the left side of the display blinks when the
measuring process is running (the values are being measured).
The [OK] button appears when the measured value is determined.
Fig. 132
Fig. 133
f
