MI 3325 MultiServicerXD
135
6.2.31 HV AC
IMPORTANT SAFETY NOTES
Refer to chapter
for more information regarding safe use of the
instrument.
Requirements from EN 50191 for test installations and safety of withstanding
voltage testing shall be applied. Prohibition zone is 30 mm and no part of the body
can be closer to tested item. Two hands must strictly be in operation during
testing, one for manipulation with one of the HV test tips and another with
manipulation with the HV START button on the MI 3325.
If necessary, the test place shall be guarded by barrier or similar, preventing any
other person to reach testing place.
Red light in proximity of the instrument HV outputs warns when dangerous
voltage is present on HV outputs.
Disconnect and keep in safe place all unused test leads before starting this
measurement; otherwise the instrument can be damaged!
Figure 6.108: HV AC test menu
Test results / sub-results
I
................ test current
U
............... measured a.c. test voltage
Ir
............... resistive portion of test current
Ic
.............. capacitive portion of test current
Test parameters
U test
AC test voltage [100 V ... 5000 V in steps of 10 V]
t end
Test duration [Off, 1 s ... 120 s]
Test limits
H limit (I)
High limit [0.5 mA ... 100 mA ]
