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COFEngineering Pte Ltd

Thermal scanning and partial discharge testing

Loose connections, overloaded circuits and failing insulation usually show up as heat or electrical discharge long before they cause a trip or a fire. Inspecting for them while equipment is in service lets you plan repairs instead of reacting to a failure.

Thermal scanning is done with panels under normal load. Partial discharge checks on HT switchgear are non-intrusive, so no shutdown is needed for the survey itself.

Service scope

  • Infrared thermal scanning of LT switchboards, distribution boards and busbar chambers
  • Scanning of cable terminations, isolators and motor control panels
  • Partial discharge inspection of HT switchgear, cable boxes and transformers
  • Load current readings at the time of scan
  • Visual inspection of the equipment surveyed

Deliverables

  • Report with thermal and visual images of each finding
  • Temperature rise and severity rating for each hot spot
  • Recommended action and priority for each finding
  • Follow-up rectification and re-scan on request

Get a quote for thermal scanning and partial discharge

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