GW Instek GPT-12004 - Page 75

OPERATION
75
ACW/DCW, GROUND MODE ON, DUT grounded
ACW/DCW, GROUND MODE ON, DUT floating
ACW/DCW, GROUND MODE OFF, DUT floating
Note
If the current value, which results from comparison
between I1 and I2 current, is above 3mA, once user
unexpectedly touches the DUT, the GFCI, Ground
Fault Circuit Interrupter, function activates and
output will be stopped immediately so that
protection mechanism will be well triggered at once.