Advanced Power Quality Diagnostics

HES have specialist technicians and engineers with vast experience in power quality. We can offer a one stop service starting with analysis, running all the way through to supporting any mitigating products that may be required.

 Applications include:

• Commercial
• Industrial
• Mining
• Oil and Gas
• Renewables
• Power generation
• OEM support

Our diagnostic reporting will provide a clear and easy pathway for future works. With support from the HES engineering department we can offer tailor made solutions in the following:

• Power quality recording using high tech monitoring equipment capable of capturing high speed anomalies.
• Failure analysis
• Accurate analysis of results
• Accurate and clear reporting of results
• Sales of power quality products
• Installation of power quality products
• Commissioning of power quality products
• Long term support of power quality products

Advanced Diagnostic Testing

• Offline and online partial discharge monitoring for
  • HV cables
  • Switchgear
  • Motors
  • Generators
  • Transformers
• Advanced condition assessment for transformers and HV bushings utilising cutting-edge techniques alongside expert interpretation of results (such as FRA, DFR, DGA, PD analysis)
• Expert cable fault location for all types of cables and faults
• Advanced testing and condition assessment for high voltage circuit breakers and switchyard equipment

Pre and Post Failure Analysis

• Detailed diagnostic testing to assist in asset life prediction
• Forensic examination of failures and root cause analysis in the following fields

Condition Monitoring

• Asset health reviews for all HV assets.
• Service life assessments of assets
• TX oil online DGA and cooling systems
• Installation of short-term or permanent partial discharge sensors and monitors
  • HV cables
  • Switchgear
  • Motors
  • Generators
  • Transformers