Siemens 8DJH Series Installation And Operating Instructions Manual page 125

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

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