Operation Manual

58 GMC-I Messtechnik GmbH
I
T
Touch Current
Measuring Contact Current (absence of voltage)
Make sure that the contacted parts are not grounded.
Sequence
Ð Select the test: I C softkey.
Ð Connect the DUT to the test socket, or connect the probe.
Ð Select measuring range, test voltage Ut with polarity, test
current type and measurement duration.
Ð Select type of connection and type of current via measurement
type.
Ð Start the test: Press the ONSTART key.
Ð After each reconnection to the mains, and as soon as the first
test is started, a mains connection test is executed (see
section 4.1.1).
Ð Measured values are displayed.
Ð End the test: Press the ONSTART key.
Ð Read the measured value and compare it with the table of
allowable limit values.
Maximum Allowable Limit Values
for Touch Current in mA
Test Standard
I
C
NC SFC
VDE 0701-0702 0.5
IEC 62353
(VDE 0751-1)