Diagnostics on cables and cable connections
- AC tests:
High Voltage tests up to 440kV
- Fault localization:
The localization of insulation- and sheath faults
- Condition assessment:
The on-site condition assessment of cable connections.
- Oil analyzes:
Determination of breakdown level, tan delta and DGA analyzes
- Partial discharge measurement:
On-site partial discharge measurement (On MV-paper cable connections)
- VHF/UHF partial discharge measurement:
On-site partial discharge measurement on medium- and high voltage
accessories
-
DAC measurements (Damped AC Voltage):
On-site partial discharge measurement possibly in combination with tan delta
measurements on medium- and high voltage connections.
- DTS measurements:
Distributed Temperature measurements on a fiber-optic cable along the cable connections.
- Additional tests:
DC sheath test, determination of the impregnation coefficient, Impedance
measurements
- High voltage Research Lab:
Type Testing, special tests, remaining
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