EN 15663:2017

Railway Vehicle Reference Masses Definition

This standard defines the methodology for calculating and specifying reference masses for railway vehicles, including tare mass, maximum operational mass, and mass distribution. Reference masses are essential parameters used in structural design calculations, brake sizing, dynamics simulations, and operational planning. Accredited mass determination testing ensures accurate vehicle specifications that are critical for safety calculations, compatibility with infrastructure, and compliance with axle load regulations across the European rail network.

What it measures

  • Tare mass (unladen vehicle weight)
  • Maximum operational mass (fully loaded weight)
  • Centre of gravity location and distribution
  • Axle load distribution and balance
  • Mass calculation methodologies and assumptions
🇧🇪 NBN EN 12663-1 🇩🇪 DIN EN 12663-1 🇬🇧 BS EN 12663-1 🇫🇷 NF EN 12663-1 🇮🇹 UNI EN 12663-1 🇪🇸 UNE EN 12663-1 🇳🇱 NEN EN 12663-1 🇧🇪 NBN EN 14363 🇩🇪 DIN EN 14363 🇬🇧 BS EN 14363 🇫🇷 NF EN 14363 🇮🇹 UNI EN 14363
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Tensile testing of metallic materials (I Charpy impact test (ISO 148-1) Salt spray / neutral salt fog test (ISO DIN EN ISO 16810 DIN EN ISO 17637 + 3 more
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ISO 11731 ISO 6222 ISO 9308-1 AFNOR IDX 33/03-10/13
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ISO 18787 ISO 4832 ISO 21527-2 BS EN 15662 DIN EN 14132 + 3 more
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Sound intensity — scanning method part 2 Vibration and shock — experimental modal 100 HV 120 ASTM E837-20 ISO 20816-1 + 3 more
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DIN EN ISO 9698 UNI 11015 ISO 11704 UNI 11665 ISO 9698
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ACCREDIA 01966 Alessandria, IT
ISO 9308-2 APAT CNR IRSA 2030 Man 29 2003 APAT CNR IRSA 2060 Man 29 2003 APAT CNR IRSA 4020 Man 29 2003 APAT CNR IRSA 2040 B Man 29 2003 + 3 more
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ISO 12963 EU PHARMA 01/2008 EU PHARMA 07/2022 EU PHARMA 01/2010
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Railway vehicle manufacturers Engineering and design consultancies Railway operators and freight service providers Infrastructure managers and regulatory authorities

Related Standards

  • EN 12663-1 Railway applications — Structural requirements of railway vehicle bodies
  • EN 14363 Railway applications — Testing for the acceptance of running characteristics of railway vehicles
  • EN 13749 Railway applications — Bogies and running gear — Structural requirements for bogie frames

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