Erection of Switchyards up to 66KV
We specialize in the erection, installation, and commissioning of switchyards up to 66kV, offering end-to-end execution for industrial, commercial, utility, and infrastructure projects. Our expertise covers both AIS (Air Insulated) and GIS (Gas Insulated) switchyards, designed and built in compliance with the latest IS, IEC, and utility norms. From engineering design to final testing and handover, our team ensures that every switchyard installation is technically sound, operationally safe, and tailored to your load and reliability requirements.
⚡ Our Switchyard Erection Services Include: 🏗️ Civil & Structural Works
- Foundations for equipment structures, towers, and cable trenches
- Erection of gantries, equipment support structures, fencing, and lighting
- Supply, installation, and interconnection of VCBs, isolators, CTs, PTs, LAs, and busbars
- Power & control cable laying, glanding, and termination
- Earthing grid design and execution with earth pits and interconnection
- Busbar erection and alignment (pipe or ACSR conductor type)
- Primary injection testing of CTs, PTs, relays, and circuit breakers
- Functional checks, interlock verification & protection scheme testing
- IR/PI tests, earth resistance measurement & final pre-commissioning tests
- Preparation of layout drawings, SLDs, equipment schedules & BOQs
- Liaisoning with DISCOMs, CEIG, and statutory authorities for charging approvals
- Submission of test reports, as-built drawings, and O&M manuals
