ABSTRACT

The OMPSPDHVC based on the two-end detection technology can monitor, at any time, the safety status of field equipment and the insulation condition of live HV cables to avoid accidents or further deterioration of insulation. Therefore, promptly detecting and positioning PD signal of XLPE cables are an important means to timely find hidden troubles and ensure safe and reliable operation of power cables. By minimizing periodic artificial inspection, labor cost, workload and outage time and avoiding safety risks caused by repair operations or old working procedures, the OMPSPDHVC significantly improves work efficiency, power safety and economic benefit.