SPNG · Engineering, consulting, service

Protection & commissioning

From the coordination study to functional tests on the electrical installation.

Verification in the field.

  • Protection settings and verification of thresholds and tripping times against the coordination study
  • Protection relay start-up and commissioning
  • Current and voltage transformer verification
  • Auxiliary-circuit loop checks
  • LV, MV and HV circuit-breaker opening, closing and interlock tests
  • Automatic transfer and emergency-generator logic testing
  • Transformer, motor and generator start-up
  • Manual and automatic synchronisation tests
  • Power quality measurements and advanced analysis of results using the proprietary SPNG PQ Analyzer software
Protection coordination curves
Protection curves and coordination analysis.
Power quality measurement instrument
Power quality measurement equipment.

Test equipment

Testing and measurement.

The 2024 equipment profile includes ISA DRTS-33 and T1000plus relay test sets, plus Chauvin Arnoux instruments for power quality, earth resistance, soil resistivity and insulation resistance.

Power Quality

SPNG PQ Analyzer

We perform on-site power quality measurements and advanced analysis of the results using SPNG PQ Analyzer, our proprietary software.

Let’s discuss your project.

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