500-8067.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * Revision 03 125
Operation
Testing Maximum values for the test voltage:
Ö De-earth.
Ö Perform the test in accordance with the cable manufacturers' recommendations or
the customers' specifications.
After completion of test Ö Earth the feeder under test
Ö Remove cable test elements.
Ö Clean the screw-type cone, apply mounting paste and mount it on the T-plug
according to the manufacturer’s instructions.
Ö Fit and lock the cable compartment cover.
Ö De-earth the feeder in the switchgear and in the opposite substation and switch
the feeder on again.
Rated voltage of the switchgear
[kV]
DC test voltage, maximum value
[kV]
AC test voltage VLF* 0.1 Hz, maximum
value [kV]
12 48 19
24 70 38
* Very Low Frequency
ATTENTION!
Cables, cable plugs and voltage detecting systems may be damaged by too high test
voltages.
Ö Observe the manufacturer’s instructions for the cables, cable plugs and voltage
detecting systems (maximum test values).