SUBSTATIONS AND PROTECTION

Commissioning and Maintenance

 

Commissioning and maintenance of substations is considered a fundamental component for each piece of equipment. It is essential that a substation performs without interruptions due to faults. This can be achieved by conducting proper commissioning and maintenance services. The following services can be offered as part of commissioning and maintenance services:

 

 

Circuit Breaker Testing

 

  • Speed/ timing tests
    •
  • Travel tests
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  • Dynamic resistance
    •
  • Static resistance
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  • AC hipot
    •
  • Minimum pick-up
    •
  • Motor Power Supply
    •
  • Vacuum bottle testing
    •
  • SF6

    •  

    Switchgear Testing

     

  • AC and DC Hipot
    •
  • Primary Injection
    •
  • CT Magnetization curve
    •
  • Contact resistance
    •
  • Partial Discharge Monitoring
    •
  • Phasing
    •
  • Corona Detection

    •  

    Protection Relays and Battery Testing

     

  • Single Phase Injection
    •
  • Three Phase Injection
    •
  • Battery Impedance
    •
  • Battery Discharge
    •
  • Battery Ground Fault Location
    •

     

     

    Earth Resistance Measurements

     

    Disturbance Recordings

     

     

     

    H.V. TEST (PTY) LTD
    H.V. TEST (PTY) LTD
    Specialists in High Voltage Testing & Diagnostics

     

    © 2020 HVT Field Services is a Subsidary of H.V. TEST (PTY) LTD.