Electrical type tests and the electrical part of the extension of prequalification tests were performed on two 127 / 220 (245) kV cable systems manufactured by PRYSMIAN in 2020 and 2021 at LCOE HV Lab.
The cable systems with total length of around 35-40 m included the following elements:
The following electrical type tests were performed according to IEC 62067 Standard;
Assembly of 127/220 kV Cable system at LCOE HV Lab
The electrical test sequence was completed, no signs of deterioration on both power cables and the assembled accessories were detected during the final examination.
Electrical type tests performed on the complete cable system according to section 12.4 of IEC 62067 Standard and electrical part of the extension of prequalification tests performed on the complete cable system according to section 13.3.2 of IEC 62067 Standard were passed successfully.
Lightning impulse test on 127/220 kV cable system