LPES International
LPES International
Protection to Perfection
Metro

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:

Signal failures and false indications in interlocking and trackside systems Tripping of traction substations and auxiliary power systems
Shutdown of station services, passenger information, and ticketing systems Damage to communication networks, SCADA, and control rooms Increased shock and fire risk to passengers and operational staff Even brief downtime can cascade into train delays, service cancellations, safety incidents, revenue loss, and public inconvenience. In a sector defined by punctuality and safety, lightning becomes a network-wide operational risk

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.

The LPES Shield: Integrated Protection for Metro Infrastructure

LPES designs and delivers layered electrical protection systems that safely manage lightning energy—from interception to dissipation—ensuring uninterrupted Metro operations and maximum safety.

Lightning Protection Systems (LPS)

LPES external lightning protection systems protect:
  • Elevated and underground stations
  • Viaducts, depots, OCC buildings, and substations
  • Rooftop structures, masts, antennas, and metallic installations
By safely capturing and directing lightning strikes to earth, LPES systems prevent structural damage, fire hazards, and catastrophic failures.

Surge Protection for Power, Signaling & IT System

LPES Surge Protection Devices (SPDs) provide multi-level defense for:
  • Traction power and auxiliary electrical panels
  • Signaling, interlocking, and CBTC systems
  • OCC, SCADA, and automation networks
  • Ticketing systems, PIS, CCTV, and communication lines
This ensures signal integrity, data protection, and power continuity even during severe lightning activity.

Earthing Systems—The Foundation  of  Safety & Reliability

LPES earthing solutions form the backbone of Metro electrical safety by:
  • Providing low-resistance paths for lightning and fault currents
  • Reducing ground potential rise along tracksand platforms
  • Enhancing the effectiveness of lightning and surge protection
We engineer power earthing, functional earthing, and safety earthing tailored to metro environments and soil conditions

Equipotential Bonding—Protecting Passengers & Manpower

Equipotential bonding equalizes voltage across:
  • Rails, platforms, metallic structures, and cable trays
  • Equipment enclosures, handrails, and station infrastructure
This eliminates dangerous touch and step voltages, ensuring EHS compliance and human safety during lightning events

What LPES Protects Across Metro Systems

Our integrated LPES solutions safeguard:
  • 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
By combining LPES lightning protection, surge protection, earthing, and equipotential bonding, we ensure safe mobility, operational continuity, and public confidence.

LPES International—Securing Urban Mobility Against Lightning Risks:

For Metro operators, uninterrupted service is not a convenience—it is a responsibility. LPES stands as a trusted partner, delivering standards-compliant, engineered protection solutions that keep Metro systems running safely through every storm.With LPES, Metro infrastructure is not just protected—it is shielded, ensuring resilience, reliability, and safety where the city depends on it most.
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