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Field Services

AIS/GIS (Air-Insulated and Gas-Insulated Substation) Installation

Major Activities
  • Laying , connection and testing of station Ground mesh 
  • Overhead bus works
  • Outdoor and indoor equipment installation
  • HV & Control Cable laying and termination
  • Yard illumination system installation
  • Fiber Optic Cable laying, splicing and testing
  • SF6 Leakage detection & Purity analysis

  • Complete testing of Power Transformers
  • Testing of SF6 filled HV Circuit breakers
  • Station Battery Bank & Battery Charger Installation testing
  • Testing & Verification of station grounding system
  • Characteristic testing of standalone and embedded Current transformers
  • AC/DC High pot testing

Retrofitting

One of our key strengths is upgrading existing protection control systems and schemes and interface them with state-of-the-art substation automation and control systems.


    Modification of existing cable trench and tray systems to accommodate the new control cables. 

    Layout and termination of new control cable in existing trenches and cable tray systems,

    Re-arranging station auxiliary supply systems.

    Engineering calculation to verify suitability of old instrument transformers for modern protection and metering devices

    Interface engineering 

    Safety and shutdown planning with minimum plant outage. 



Testing and Commissioning

    Configuration, functional testing and operating characteristic verification of Genrator Protection IED’s of all famous brands

    Complete station Control and Protection SCHEME testing

    AVR & Transformer Fire protection system testing

    Energy Metering calibration and testing

    Substation Automation System installation & completion functional testing

    Configuration & Testing of Standalone DFR/ SOE system

    Station GPS clock synchronization System installation configuration and testing

    RTU testing and commissioning

    CT circuit stability testing through Primary Injection