Gmw TG UNI 1AVDE-tester DIN VDE 0701/ 0702 61000 00200 Benutzerhandbuch

Produktcode
61000 00200
Seite von 44
The [->Next] button takes you to the first electrical test: the protective
conductor resistance (Fig. 17).
The measured value appears in the middle of the display in large figures.
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.
The corresponding limit value LV as well as the instantaneous test current
(+) is also displayed.
By pressing the [Help] button you change to the help display for the
protective conductor resistance measurement. A measuring principle circuit
corresponding to the figure in this operating manual and a short help text are
displayed.
After pressing the [End] button you return to the measuring display.
With the manual test procedure the measuring display remains until the [OK]
button is pressed. In the next stage the polarity of the test current (–) is
reversed and the protective conductor resistance remeasured.
During the measurement, the connecting cable of the test object
should be moved, section by section, along its whole length, in
order to find broken conductors or weak points.
10.3 Insulation resistance (compare with Point 10.4a)
 The limit value is:
 1.0 M
Ω (PC I)
 2.0 M
Ω 
for touchable conductive parts that are not connected to the
 protective conductor (PC I).
 0.3 M
Ω 
for devices of PC I with switched-on heating elements 
 3.5 kW *)
*) If the required insulation resistance is not achieved in the case of devices in protection class I
with heating elements with a total capacity of 3.5 kW, the device is nevertheless rated as faultless if
the protective conductor current does not exceed the limit values. (tester setting – PC: Ie).
If you have selected a test procedure with insulation resistance in the
‘Settings for measuring’, the measuring display for the insulation resistance
measurement (Fig. 19) appears after you press the [OK] button. Beside the
measured value, the level of the test voltage is also displayed (min. 500 V DC).
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.
A help display with a measuring principle circuit and a help text is also
available here.
Fig. 18
Fig. 19
Fig. 20
24
Operating manual for the TG uni 1 appliance tester
Conducting tests in accordance with VDE 0701 and 0702 - PC I
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