DIN SPEC 38451

Railway Vehicle Specific Test Requirements

DIN SPEC 38451 defines supplementary and specific test requirements for railway rolling stock beyond baseline standards. It covers dynamic performance, safety, and operational characteristics of locomotives, passenger cars, and freight wagons. The specification ensures railway vehicles meet German and European operational standards for mainline and regional services. Accreditation for these tests is essential for manufacturers seeking approval to operate vehicles on German railways and integrated European networks. This specification is particularly important for vehicle type approval and homologation processes.

What it measures

  • Dynamic performance under load conditions
  • Braking system effectiveness and response
  • Coupling and drawgear strength
  • Wheel and bogie performance
  • Safety system functionality
🇩🇪 DIN EN 14363 🇬🇧 BS EN 14363 🇫🇷 NF EN 14363 🇮🇹 UNI EN 14363 🇪🇸 UNE EN 14363 🇳🇱 NEN EN 14363
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INSTITUTO TECNOLÓGICO Y GRÁFICO TAJAMAR, (ITGT) DEL CENTRO CULTURAL Y DEPORTIVO TAJAMAR

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ENAC LC10.149 Madrid, ES
(380 - 780 nm) 1 < R ≤ 100 0,01< DO ≤ 0,1 0,1 < DO ≤ 0,3 1,1 < DO <
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INSTITUTO VALENCIANO DE MICROBIOLOGIA

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ENAC LE1286 Bétera, ES
DIN EN 1040 DIN EN 1656 DIN EN 14561 IEC 60127-6 DIN EN 13727 + 3 more
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INSTRUMENTACIÓN ANALITICA

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ENAC LC10.164 Prat de Llobregat, ES
(500 ± 50) mPa · s (12500 ± 1250) mPa ·
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INSTRUMENTOS TESTO

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ENAC LC10.091 Cabrils, ES
2 · 10-6 mol/mol  C  100 · 10-6 mol/mo
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INTERTEK France

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COFRAC 1-1296 Heudebouville, FR
DIN EN ISO 1833-6 DIN EN ISO 1833-2 DIN EN ISO 1833-7 DIN EN ISO 1833-1 DIN EN ISO 1833-20 + 3 more
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INTERTEK IBERICA SPAIN, S.L. (Unipersonal)

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ENAC LE2322 Bilbao, ES
ASTM D 5191 ASTM D2270 ASTM D 130 ASTM D 97 UNE-EN ISO 2160 + 3 more
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IPH Institut "Prüffeld für elektrische Hochleistungstechnik"

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DAkkS D-PL-12107-01-00 Berlin, DE
IEC 62271-1: 2017-07 DIN EN 62271-1 VDE 0671-1 IEC 62271-100: 2021 VDE 0671-100 + 3 more
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ISEGA, Forschungs- und Untersuchungs

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DAkkS D-PL-14160-01-01 Aschaffenburg, DE
DIN EN 1230-1 EN 1230-2 DIN 10955 DIN ISO 8784-1 DIN 54378 + 3 more
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ITALCERTIFER

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ACCREDIA 00447 Firenze, IT
EN 14531-1 DIN EN 50215 UNI EN 14531-2 DIN EN 16334 DIN EN 15355 + 3 more
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ITS Testing Services (UK) Limited (Aberdeen)

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UKAS 0123 Aberdeen, GB
DC Resistance DC VOLTAGE Temperatur-Simulation AC CURRENT Base metal thermocouples + 3 more
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ITS Testing Services (UK) Limited (Caleb Brett – Downstream)

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UKAS 0102 Grays, GB
ASTM D3338 ASTM D 2624 ASTM D 5006 ASTM D 2386 ASTM D7153 + 3 more
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ITS Testing Services (UK)

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UKAS 1158 Chester, GB
UK 3725 based on ASTM D2163 and BS EN 15984:2011-07 IP 411, ISO 6251 ASTM D6667 mod ISO 8973 modified + 3 more
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IWS Institut für Werkstoffkunde und Schweißtechnik

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DAkkS D-PL-11283-01-01 Seevetal, DE
ISO 6508-1 Charpy impact test (ISO 148-1) Tensile testing of metallic materials (I BS EN ISO 9015-2 BS EN ISO 9016:2022 + 3 more
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IBL

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DAkkS D-PL-12001-02-04 Ottobrunn, DE
DIN EN ISO 6506-1 ASTM E 10 DIN EN ISO 6507-1 ASTM E 384 DIN EN ISO 6508-1 + 3 more
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Industrieanlagen- Betriebsgesellschaft mit beschränkter Haftung Kalibrierlabor

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DAkkS D-K-12001-01-01 Ottobrunn, DE
- Gleichstromwiderstand / Messgeräte Quellen >100 Ω > 10 kΩ + 3 more
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Ingenieurbüro g o e b e l

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DAkkS D-PL-12023-01-01 Darmstadt, DE
DIN 56912 DIN EN 12198-1 DIN EN 12198-2 DIN EN 12198-3 DIN EN 60825-1 + 3 more
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Ingenieurgesellschaft Holzberg und Riehemann

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DAkkS D-PL-17201-01-00 Rheinmünster, DE
ISO 17987-6 ISO 17987-7 ISO 16845
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Inotech Meter Calibration Systems

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DAkkS D-K-20838-01-02 Bietigheim, DE
Taupunkttemperatur Railway braking — urban guided transport Railway vehicle body structural requirem Railway bogies — wheelsets and bogies st Elektrische + 3 more
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Inspectas Compliance

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UKAS 8401 Drighlington, GB
Appendix 5 of HSG 227 (2004))
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IGOS

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DAkkS D-PL-11282-01-00 Solingen, DE
ASTM B 117 ASTM B 368 ASTM G 85 DIN 8237 DIN 50014 + 3 more
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Institut für Hygiene und Umwelt

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DAkkS D-PL-14095-03-02 Hamburg, DE
DIN 38402-A 12 DIN ISO 5667-5 (A 14) DIN EN ISO 5667-6 (A 15) DIN EN ISO 19458 (K 19) DIN 19643-1 + 3 more
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Institut für Klinische Transfusionsmedizin und Immungenetik Ulm gemeinnützige

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DAkkS D-ML-17347-01-00 Ulm, DE
Basophile Granulozyten Eosinophile Granulozyten Erythrozyten Lymphozyten Leukozyten + 3 more
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Institut für Lackprüfung Andreas Keiner

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DAkkS D-PL-19060-01-01 Wettenberg, DE
ISO 2178 ISO 4892-2: 2013-03 UNE-EN ISO 11998 BS EN ISO 16474-3:2021 ISO 6270-1 + 3 more
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Institut für Mikrobiologie der Bundeswehr Zentralbereich Diagnostik

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DAkkS D-ML-18337-01-00 München, DE
Bacillus anthracis Antikörper Direkter Coombstest polyvalent Brucella spp. IgG, IgM Antikörper Francisella tularensis-Antikörper polyvalent, IgG, IgM + 3 more
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CalTeC

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DAkkS D-K-18657-01-01 Emmerthal, DE
Kurzschlussstrom 0,5 mA 0,1 V Füllfaktor Solarzellen* 25 % 0,01 mW THD U 0,1 % + 3 more
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Industries

Railway vehicle manufacturing Rolling stock maintenance and overhaul Railway operators and maintenance depots Transport logistics Transit authority certification

Related Standards

  • EN 14363 Railway applications - Testing for acceptance of running characteristics of railway vehicles - General requirements
  • DIN EN 13749 Railway applications - Wheelsets and bogies - Power-operated and power-controlled bogies - Safety requirements
  • DIN EN 14531 Railway applications - Methods for evaluating the wheel/rail interaction and wheelset performance

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