Operation Manual

GMC-I Messtechnik GmbH 47
R
ISO
Insulation Resistance
SC1 with Mains Plug
DUT mains plug connected to the test socket
SC2 with Mains Plug
DUT mains plug connected to the test socket
Probe connected to sockets 1 and 2
Extension Cable
Extension cable plug connected to the test socket
Connection of Permanently Installed Safety Class I Devices
Attention!
!
Deactivate the electrical system which supplies power to
the device under test before connecting the test system!
Ð Remove the mains fuses from the device under test and
disconnect the neutral conductor N inside the device
under test.
Ð Connect the probe to phase conductor L at the device under
test in order to measure insulation resistance.
Permanent Connection
Probe connected to sockets 1 and 2