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2.2
Connections (See Figure 2)
Before making any connections, please ensure that you are aware of all hazards relating
to the system and environment in which it is operating.
The input lead on the control unit should be connected to a suitable three pin supply connector.
Connect the earth lead from a reliable, efficient earth to the earth terminal on the equipment.
Connect the earth hook lead to the earth terminal on the test set and place the hook on the test
object's high voltage terminal.
IMPORTANT
The output cable is only partially screened. It is therefore essential that the minimum
clearance defined in 2.1.2.4 be maintained around the unscreened portion of the output
cable.
Figure 2 Connection showing earthed test object – before start of test
Note:-The test object is shown earthed via the earth stick as it should be between
tests and before any adjustment to the test object. The earth stick should be removed
from the test object before the test, and replaced after the test is complete.
screened part of HV cable
unscreened part of HV cable
Supply cable
To local earth
screen limit and stress relief
Earth return
Earth stick
Test object