Metro Rail Infrastructure—Powering Safe, Continuous Urban Mobility
Modern metro systems are the backbone of urban transportation—moving millions of passengers every day with precision, speed, and safety. These systems operate through electrified corridors, elevated viaducts,underground stations, advanced signaling, and centralized IT-driven control rooms. While technologically advanced, Metro infrastructure remains highly exposed to lightning strikes, transient overvoltage, and grounding failures, especially during severe weather conditions.
At LPES International, we deliver integrated lightning protection and surge protection solutions that act as a protective electrical shield—safeguarding Metro buildings, critical assets, manpower, operational databases, and IT systems through LPES Lightning Protection, Surge Protection Devices, Earthing, and Equipotential Bonding solutions.
Metro networks are continuous systems—when one element fails, the impact spreads rapidly across stations and corridors. During lightning events, Metro operators frequently face:
Metro systems are built on powerful advantages:
- High-capacity, electrified transport corridors
- Advanced automation and real-time monitoring
- Centralized data-driven operations and IT infrastructure
- High passenger dependency and 24/7 service expectations
- Skilled manpower working across stations, tracks, and control rooms
However, these strengths also increase electrical sensitivity. Long cable routes, outdoor installations, dense electronics, and interconnected systems mean that lightning-induced surges can propagate rapidly, damaging multiple assets simultaneously.This makes comprehensive lightning protection, surge protection, earthing, and equipotential bonding not optional—but essential.
Lightning Protection Systems (LPS)
- Elevated and underground stations
- Viaducts, depots, OCC buildings, and substations
- Rooftop structures, masts, antennas, and metallic installations
Surge Protection for Power, Signaling & IT System
- Traction power and auxiliary electrical panels
- Signaling, interlocking, and CBTC systems
- OCC, SCADA, and automation networks
- Ticketing systems, PIS, CCTV, and communication lines
Earthing Systems—The Foundation of Safety & Reliability
- Providing low-resistance paths for lightning and fault currents
- Reducing ground potential rise along tracksand platforms
- Enhancing the effectiveness of lightning and surge protection
Equipotential Bonding—Protecting Passengers & Manpower
- Rails, platforms, metallic structures, and cable trays
- Equipment enclosures, handrails, and station infrastructure
What LPES Protects Across Metro Systems
- Buildings & Infrastructure: stations, depots, controlcenters
- Critical Assets: traction substations, signalingequipment
- Power Systems: HT/LT panels, UPS, battery banks
- Databases & IT Fields: OCC systems, communication networks
- Manpower & Passengers: operators, maintenance teams, commuters






