Operation Manual

50 GMC-I Messtechnik GmbH
I
PE
PE Leakage Current
Parameters
• Measuring range: 300 A, 3 mA, 30 mA or auto
(automatic switching amongst the ranges)
• Test voltage Ut: 110 V ... 240 V,
selection of test voltage polarity: N/L or L/N
• Test frequency ft: 400, 200, 60 or 50 Hz
• Measurement duration: 5 s, 10 s, 15 s, 30 s or continuous
• Measurement type:
– Direct measuring method (via test socket),
– Differential current measuring method
– Equivalent leakage current measuring method,
– Differential current measuring method
(via current sensor at sockets 3 and 4)
In order to select the correct type of connection:
Select the measurement type and check the associated wiring
diagram after accessing it with the help function.
Direct measuring method
DUT mains plug connected to the test socket
Differential current measuring method:
DUT mains plug connected to the test socket
Differential Current measuring method + current clamp:
sensor at sockets 3 and 4