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QCM-C-PD-Survey Service

Manufacturer: Qualitrol show products

Precise assessment of partial discharge in underground MV/HV power cables and terminations


Our expert diagnostic and testing services include the following:

  • On-line PD measurement at HV/MV power cables
  • PD fault localisation within accuracy of 0.2% to 1% of the total cable length
  • Reports on all measurements with expert advice
  • On-site customer training on PD measurement
  • Expert consulting services during acceptance testing and maintenance planning


  • Highly accurate periodic PD survey of HV/MV power cables eliminates risk of unplanned outages
  • Precise PD localisation (within 0.2% to 1% of cable length) minimizes maintenance expenditure
  • Higher ROI by appropriate risk assessment and prioritisation of cable sections for repair / replacement
  • Online PD measurement services without disrupting plants or facilities
  • Worldwide presence of engineers provides cost effective and quick PD survey
  • Greater emphasis on health and safety provides assurances for safe and reliable surveys of power cables


Qualitrol provides a large pool of highly experienced engineers to diagnose and test HV/MV power cables during:

  • Commissioning and acceptance testing
  • Period online inspections to assess cable health
  • Identifying the fault location on weakening cables
  • Factory acceptance testing