Gossen Metrawatt PRÜFKOFFER METRATESTER 5+ 3PVDE-tester VDE 0104 · IEC 61010-1 · VDE 0404 · DIN 43751 · VDI/VDE 3540 · V M 700 K Manual De Usuario
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M 700 K
GMC-I Messtechnik GmbH
19
7
Testing Extension Cables with the VL2 E Accessory
Testing in accordance with the wiring diagram in section 5.6
7.1
DIN VDE Tests for Extension Cables
Always set the NETZ-VDE switch (1) to “VDE” for these tests.
Protective Conductor Resistance Measurement
Perform test as described in section 6.1. The probe cable (21) is connected to the SI socket
in the VL2 E test adapter.
in the VL2 E test adapter.
Insulation Resistance Measurement
The rotary selector switch remains in position 1.
Perform test as described in section 6.2. A value of 2 MOhm should not be significantly
exceeded.
Perform test as described in section 6.2. A value of 2 MOhm should not be significantly
exceeded.
7.2
Function Test for Extension Cables
Execute this test in accordance with the operating instructions for the 0701-0702 test
instrument, using the test described under “Measuring Insulation Resistance”.
The following characteristics can be tested with this procedure:
•
instrument, using the test described under “Measuring Insulation Resistance”.
The following characteristics can be tested with this procedure:
•
Testing of AC cables for short-circuiting and continuity and
•
Additional testing of 3-phase cables and caravan cables for reversed wiring of L1, L2, L3
and N (clockwise rotation).
and N (clockwise rotation).
➭ Set the rotary selector switch to position 2.
➭ Read the measured value.
➭ Read the measured value.