Eaton Xiria, User Manual

Page: 19 / 56

Xiria
994.570 G01 06 19
3.3.3 Replacing the cable connection cone
Damaged cable connection cones can be easily replaced
by our service department. A different type of cone can
also be fitted in the circuit-breaker panel at a later stage.
Two types are available, A and C in accordance with
EN 50181. Contact Eaton for further details.
3.3.4 Applying test current and test voltage
to the cable
If cable side voltage transformers are installed in the panel
make sure the primary cables are disconnected from the
pre-assembled connectors for the cable side voltage
transformers.
The unit is suitable as standard for the following test
voltages, for a maximum of 10 minutes per phase:
System
voltage
Test voltage
(DC or AC-peak value)
24 kV 60 kV
17.5 kV 45 kV
12 kV 30 kV
7.2 kV 30 kV
WARNING
Test accessories are needed to apply test current
and test voltage to the connected cables.
Figure 3-11
1. Primary cable
2. Pre-assembled connectors
1. Earth the unit in accordance with section 4.2.2.
2. Install the specified test accessories in accordance
with the instructions of the plug and test accessory
suppliers.
3. The switch must not be activated until you and the
person responsible for the unit are satisfied that the
earthed connection can be opened safely with the
switch.
4. The unit requires to be earthed again in accordance
with section 4.2.2 before the test accessories are
removed on completion of the work.
5. Safety precautions:

The unit must be isolated from any possible normal
source of supply, other than the test device.

Under no circumstances must it be possible for the
unit to be powered up again by any source other
than the external supply used for voltage testing.

The applicable safety measures must be applied
with respect to all personnel present during voltage
testing.
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