Switchyard Construction & Erection
PN Infra provides professional Switchyard Construction & Erection services for high-voltage power infrastructure projects. Our scope covers the complete site execution process, from civil preparation and equipment foundations to structural erection, electrical equipment installation, cabling, testing, and commissioning.
Our Scope of Work
🏗️ Civil & Foundation Works
Site preparation, equipment foundations, transformer foundations, cable trenches, control-room-related works, drainage, and other supporting civil infrastructure.
⚙️ Structural Erection
Erection of gantry structures, equipment support structures, busbar supports, steel structures, and associated components as per approved project drawings.
⚡ Electrical Equipment Installation
Installation and erection of transformers, circuit breakers, isolators, CTs, PTs/VTs, surge arresters, insulators, busbars, and other switchyard equipment.
🔌 Cabling & Connections
Cable laying, routing, termination, control wiring, power connections, and equipment interconnections.
🌍 Earthing & Safety Systems
Installation of earthing networks, equipment grounding, lightning protection, and associated safety arrangements.
🧪 Testing & Commissioning Support
Inspection, equipment testing, functional checks, protection and control verification, and commissioning support before energization.