User Manual

Operating manual for the GT-400 appliance tester
BEHA-AMPROBE
Measuring principle circuit
Insulation resistance PC I PC II
Appliance
tester
Test
object
Test line
Test line
Test socket
Test socket
´Probe´
socket
´Probe´
socket
8.4. Measuring the substitute leakage current for devices of
protection class I
The substitute leakage current procedure is an alternative method
for measuring the protective conductor current.
The limit value is 3.5 mA.
The substitute leakage current for test objects with heating
elements having a total connected power greater than 3.5
kW must not be greater than 1 mA/kW heating power, up to
a maximum value of 10 mA.
Measuring principle circuits
Substitute leakage current procedure PC I
Appliance
tester
Test object
Test socket
17