User manual

GMC-I Messtechnik GmbH 21
5.6.3 Direct Method
The DUT can remain connected to the mains or to the mains outlet for this test. When testing
in accordance with DIN VDE 0701-0702, DUTs with external connections such as data
cables etc. can be tested within their entire configuration at the installation site.
Note!
An RCCB may be tripped if measurement is performed at a defective device!
➭ Connect the DUT as shown in the following picture.
➭ Connect the cable with the test probe to the “2 mA” jack.
➭ Set the measuring function selector switch to the “I
A
2 mA” position.
➭ Start up the device under test.
➭ Contact all exposed metal parts at the device under test with the test probe.
➭ Read the residual current value in mA from the display. This value may not exceed
0.5 mA.
I
A
To the mains
To expose d metal
parts
KS17-4
outlet