| | EN 17168 Requirement | |--------------------------|-------------------------------------------------------| | Minimum backing plate thickness | 8 mm (steel) | | Attachment type | Mechanical + optional adhesive (but adhesive alone = fail) | | Flatness tolerance | 0.3 mm over 200 mm length | | Salt spray resistance | ≥72 h (no red rust) | | Max service temperature | 400°C (peak) | | Marking required | EN 17168, batch code, max pressure |
Manufacturers cannot self-declare compliance. A (third-party testing lab) must witness or perform the following tests:
A standalone physical barrier is ineffective without systemic integration. EN 17168 focuses heavily on , requiring that the automated platform doors only open when rolling stock doors are precisely aligned within predefined spatial tolerances ( ±few centimetersplus or minus few centimeters
"A micro-groove is the same as a bevel." Reality: A bevel is typically at the plank edge (V-groove). EN 17168 covers grooves anywhere on the surface, including cross-grooves or embossed-in-register textures.
For a long time, such systems were implemented without a dedicated European standard, resulting in variations in design, performance, and safety across different countries. The publication of , titled Railway applications – Platform barrier systems , filled this gap. This standard provides a unified, Europe-wide framework for the design, construction, and operation of platform barrier systems, establishing a baseline for safety, interoperability, and quality. This article provides a detailed overview of EN 17168:2021, exploring its background, scope, key requirements, and integration aspects, as well as its significance for the railway industry. en 17168
To clarify, your initial research may have been pointing to another standard, such as (for railway rails) or a component like a standard rail rubber pad , but EN 17168 itself is specific to platform safety systems.
: Structural panels and sliding doors must utilize high-durability, shattering-resistant glazing materials. The barriers are engineered to withstand massive structural pressures caused by extreme crowd compression and intense aerodynamic wind loads generated by bypassing trains.
By following EN 17168, manufacturers and suppliers can ensure their fire extinguishers meet the necessary requirements for safety, performance, and reliability.
Dedicated parameters for emergency exits, driver access doors, and platform extremity gates. EN 17168 covers grooves anywhere on the surface,
: Barriers must be designed to minimize flame spread or smoke propagation between the track area and passenger platforms. Note: The standard specifies fire performance considerations but defers full normative fire-barrier testing to separate local building codes.
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| Principle | Description | Platform Barrier System | Station Earth | Traction Return Rail | | :--- | :--- | :--- | :--- | :--- | | | Bonded to Station Earth | Bonded | Reference | Insulated | | B | Insulated from Station Earth (Floating) | Floating | Isolated | Isolated | | C | Bonded to Traction Return Rail | Bonded | Insulated | Bonded |
Specific fire-performance requirements if the barriers are intended to act as fire-rated partitions. This standard provides a unified, Europe-wide framework for
The standard explicitly does cover:
: The guidelines scale from small systems for single vehicles to large installations for full-length trains. iTeh Standards Core Requirements
Emergency Doors – Requirements ensuring safe egress during emergencies.