Testing and Commissioning Services​

SPS offers comprehensive commissioning and validation for all electrical systems, ensuring they adhere to precise specifications. We conduct rigorous testing and adjustments on equipment ranging from power transformers to protection relays, and each project is accompanied by a detailed report certifying system performance, integrity, and compliance with electrical and safety standards.

HV and LV Secondary Equipment Testing​

  • Factory acceptance testing for protection and control relays
  • Site acceptance testing for protection and control relays
  • Protection scheme cutover and functional testing
  • Protection system stability functional testing
  • Protection Relays programming, Testing and commissioning
  • Routine protection system maintenance
  • Protection settings and test record database management

HV and LV Primary Equipment Testing

  • Switchgear testing
  • Power transformer testing
  • Current and voltage transformer testing
  • Circuit breaker testing
  • Earthing system testing
  • High voltage cable testing
  • High voltage insulation resistance testing
  • Power frequency testing
  • Generator testing and commissioning

HV and LV Commissioning​

  • Secondary system design review
  • Switchgear commissioning
  • Commissioning process auditing
  • System outage coordination
  • Inspection and test plan development
  • Site and project managementl

HV and LV Commissioning

  • Switchgear Partial discharge testing.
  • cable partial discharge testing
  • Tan Delta testing for the transformers
  • Tan Delta testing for the cables
  • Earthing system testing

VLF Testing

  • Very Low Frequency (VLF) testing is a proven method for assessing the integrity of medium voltage cables. We use modern VLF test sets to safely apply high voltage at a low frequency, helping identify insulation defects and ensure reliable operation.
  • Cable integrity assessment
  • Pre-commissioning & routine testing
  • Test reporting

Protection Relay Testing

  • Protection relay testing ensures protection systems operate correctly, reliably and within settings. We provide services which include:
  • Secondary injection testing
  • Protection scheme testing
  • Relay configuration & settings verification
  • Communication & SCADA testing
Protection relays
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