Gossen Metrawatt PRÜFKOFFER METRATESTER 5+ 3PVDE-tester VDE 0104 · IEC 61010-1 · VDE 0404 · DIN 43751 · VDI/VDE 3540 · V M 700 K User Manual

Product codes
M 700 K
Page of 28
8
GMC-I Messtechnik GmbH
5
Connecting the DUT to the Test Case
It is absolutely mandatory to execute the tests in the order in which they are specified here! 
1 Visual inspection
2 Measurement of protective conductor resistance for protection class I devices
3 Measurement of insulation characteristics if technically feasible, i.e. if the DUT does not 
include any electrically actuated, all-pole switches: 
– Insulation resistance followed by protective conductor or equivalent leakage current 
– Otherwise: leakage current during operation, differential current, protection class I 
devices 
Contact current for protection class II devices 
Safety extra-low voltage (only at point of connection of safety extra-low voltage
generated in the DUT)
4 Function Test
5 Labeling inspection
6 Documentation 
5.1
Protection Class I Devices
Mains Connection Sockets
Switch the DUT on!
Either
Depending upon its plug, con-
nect the DUT to one of the out-
lets, or to the connector sockets 
in the case of loose wire ends.