High Voltage Test Laboratory

Power CSL operates a well-equipped high voltage test laboratory for testing and validation of its own product range and for provision of a testing service for its Clients’ products.

HV Laboratory equipment includes :

  • 250kV 50Hz AC test transformer
  • 2 x portable 100kV 50Hz AC test transformer
  • 400kV deionised water cable test termination system
  • Partial discharge measurement systems (Omicron MPD) and coupling capacitors
  • Portable 60kV pk VLF HV test set
  • HV DC test set
  • Long range TDR
  • Cable fault locators (surge generators)
  • Micro-ohmmeters
  • Megohmmeters
  • Portable cable sheath spark tester
  • Thermal imaging camera
  • Cable heat cycling equipment

Power CSL would be pleased to provide a quotation for electrical testing of third party products.

Products & Services

Power CSL provides a complete range of subsea cable and umbilical products and services – from factory jointing (splicing) of medium and high voltage power cores to thoroughly engineered and tested cable accessories including offshore repair joints.


Power CSL’s facilities at its headquarters in Kent, UK, includes impressively equipped cable jointing workshops, a dedicated high voltage laboratory and a wide range of analytical, mechanical, and hyperbaric test capabilities.