MI 3325 MultiServicerXD
137
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!
In the HV AC programmable test, the time dependency of high voltage can be set according to
diagram on
Figure 6.111: Voltage / time diagram of the HV AC programmable test
Figure 6.112: HV AC programmable test menu
Test results / sub-results
I
.......... test current
U
........ measured test voltage
Ir
........ resistive portion of test current
Ic
........ capacitive portion of test current
Test parameters
U start
Starting AC test voltage [100 V ... 5000 V in steps of 10 V]
U test
AC test voltage [100 V ... 5000 V in steps of 10 V]
t start
Duration of starting voltage [1 s ... 120 s ]
t ramp
Duration of ramp [2 s ... 60 s ]
t end
Duration of test voltage [Off, 1 s ... 120 s ]
Test limits
H limit (I)
High limit [0.5 mA ... 100 mA ]