Apex Test


We provide non-destructive testing equipment to avoid catastrophic failures for various industries including rail and power and our service highlights partial discharge severity to rank & prioritise investment & resources.

Records video for analysis & status reports

About Apex Test

Apex Test supplies preventative maintenance and measurement equipment for low to high voltage testing on railway networks, trains, substations & electrical power plant installations.

Our preventative maintenance products include testing equipment and analysis for AC and DC of electrical protection schemes involving primary and secondary injection tests and UV cameras for corona detection on HV faults.

Based in Shropshire, our service covers the whole of the UK and Ireland.

About Apex Test

Circuit Breaker Testers

Connect once for a fast-test of all functions, a clear display of actions and results ensure a successful test.

You can access an immediate report printout to leave with your customer or CB and the circuit breaker tester can operate all day on batteries so there's no need for an external supply.

Versatile unit to test all standard CBs

Optional PME-TCE for breaker motion assessment

Circuit Breaker Testers

Measurement and Analysers

We offer a range of metering, measurement analysers and control units for the power industry and related sectors including:

  • PME-20-PH for Phase Angle and Frequency
  • PME-10 & 100 Microohmmeter for micro ohm measurement
  • PTE-30-CH for Time, Frequency and Cycle counts
  • GooseMeter to analyse IEC61850 data traffic
  • PTE-IOlogic simulator for control systems and relay settings

Please call us on 01939 220000 or visit our website for more information.

Measurement and Analysers

Primary Injection Testing

The Raptor Primary Injection Tester is ideal for use in substations and power plants. Providing accurate, stable, simple results and an improved turnaround, it is small and light. With excellent reporting and recording features, it is able to test the following:

  • Relays
  • Circuit breakers
  • Current transformers
  • Reclosers and sectionalisers
  • Switchgear
  • Heat runs
  • Ground grid
Primary Injection Testing
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