Protection & Control Systems
PN Infra provides professional Protection & Control Systems solutions for substations, switchyards, and electrical power infrastructure. Our services are focused on protecting electrical equipment, detecting faults, controlling power-system operations, and improving the overall reliability and safety of electrical networks.
Our Scope of Work
🛡️ Protection Systems
Installation and integration of protection relays and associated systems designed to detect abnormal electrical conditions and initiate appropriate protective actions.
🎛️ Control & Monitoring Systems
Implementation of control panels, indication systems, alarms, and monitoring functions for efficient operation and supervision of substation equipment.
⚡ Relay & Circuit Breaker Integration
Integration and functional verification of protection relays, trip circuits, circuit breakers, and associated control wiring.
🔌 CT & PT/VT Circuits
Installation, wiring, checking, and verification of current transformer and voltage transformer circuits used for protection, measurement, and control.
🔗 Interlocking & Automation
Implementation and verification of electrical interlocking and control sequences to support safe and coordinated equipment operation.
🧪 Testing & Commissioning
Protection relay testing, control circuit checks, trip logic verification, functional testing, and commissioning support before energization.