Power Cable and GIS Tests
In accordance with IEC 60840 and IEC 62067 standards, high voltage AC withstand tests are performed on underground power cables, submarine power cables and GIS systems up to 20 kilometers length and 400 kV voltage level with our variable frequency mobile AC resonant test systems.



System Properties
20 Hz – 300 Hz frequency range
Series and parallel connection
Low partial discharge (PD) noise < 10 pC
Fast and easy mobilisation / demobilisation
Pure sinusodial voltage output
Other Field Tests
Phase control
DC voltage test on non-metallic sheaths
Measurement of insulation resistance of XLPE insulation
Measurements of capacitances between the metallic sheaths and conductors
Measurement of DC resistances of the conductos
Measurements of DC resistances of the metallic sheaths and metallic shielding
Measurements of zero and positive sequence impedances
Function tests on the cross-bonding system

Related Projects























