UIC 546

Railway Electropneumatic Brake Systems

UIC 546 specifies technical requirements, testing procedures, and homologation conditions for electropneumatic braking systems and related devices used in passenger train rolling stock. Electropneumatic brakes provide rapid, coordinated braking across train consists by using electrical signals to control pneumatic brake application, improving safety and precision compared to traditional pneumatic systems. This standard ensures interoperability and safety of electropneumatic brake equipment across European rail networks. Accreditation for UIC 546 testing is essential for equipment manufacturers and railway operators deploying modern passenger train fleets with integrated brake control systems.

What it measures

  • Electrical signal transmission and response time
  • Pneumatic brake modulation and control precision
  • Brake force consistency across train consist
  • System reliability and fail-safe operation
  • Electromagnetic compatibility and durability
🇧🇪 NBN EN 61375-1 🇩🇪 DIN EN 61375-1 🇬🇧 BS EN 61375-1 🇫🇷 NF EN 61375-1 🇮🇹 UNI EN 61375-1 🇪🇸 UNE EN 61375-1 🇳🇱 NEN EN 61375-1 🇧🇪 NBN EN 14531-1 🇩🇪 DIN EN 14531-1 🇬🇧 BS EN 14531-1 🇫🇷 NF EN 14531-1 🇮🇹 UNI EN 14531-1
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COFRAC 1-6001 Riorges, FR
DIN ISO 16000-4 DIN EN ISO 16017-2 NF X 43-262 NF X 43-257 NF X 43-267 + 3 more
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COFRAC 1-6133 Cherbourg-En-Cotentin, FR
NF X 43-050 NF X 43-269 NF ISO 22262-1 (parties utiles NF X 43-269 – ISO 16000-7 + 1 more
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COFRAC 1-7464 Bellegarde, FR
DIN EN ISO 16212 DIN EN ISO 18416 DIN EN ISO 21149 DIN EN ISO 11930 DIN EN ISO 11737-2 + 3 more
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ENAC LE026 Terrassa, ES
Sound power — engineering method using a Mechanical mounting of accelerometers (I Railway brake — anti-slide device (UIC 5 c.1772A>G rs11568367 ISO 3795 + 3 more
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COFRAC 1-6332 Mont-Saint-Aignan, FR
NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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UKAS 0144 Glasgow, GB
(HSG 264, 2012) HSG 227 (2004) (HSG 248) – 2021 (PCM) based on HSG 248
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COFRAC 1-5574 Bourg-En-Bresse, FR
ISO 13299 ISO 4120 NF V 09-500
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RvA I390 Heerlen, NL
NEN-EN 15567-1
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COFRAC 1-5606 Brussieu, FR
DIN 51750-3 DIN EN 15002 ISO 22262-1 NF X 43-050 NF X 43-269 + 3 more
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COFRAC 1-6680 Hrabakova 1861/1 | 702 00 Moravska Ostrava A Privoz | Republique Tcheque, CZ
NF X43-050 (parties utiles de la norme) NF X43-050 (useful parts of the standard NF X43-050 (useful parts of the standard NF X43-050 (parties utiles de la norme) ISO 16000-7
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COFRAC 1-6862 Mont-De-Marsan, FR
NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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COFRAC 1-0905 Arzacq-Arraziguet, FR
ISO 15214 DIN ISO 16649-2 DIN EN ISO 6579-1 DIN EN ISO 6888-2 DIN EN ISO 6888-3 + 3 more
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COFRAC 1-0144 Quimper Cedex, FR
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COFRAC 1-6048 Chateau-Gontier, FR
NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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ENAC LE1300 Madrid, ES
DIN EN 12566-7 ISO 20236 on ISO 11905-2:1997 on BS ISO 17289:2014 ISO 1841-2 + 3 more
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ENAC LE1555 Madrid, ES
ISO 4832 ISO 21527-1 ISO 21527-2 DIN EN ISO 6579-1 ISO 7251 + 3 more
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AERA Consulting & Engineering Gesellschaft für Umweltmeßtechnik

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DAkkS D-PL-20374-01-00 Mühlhausen, DE
Tensile testing of metallic materials (I Vickers hardness test (ISO 6507) Railway bogies — wheelsets and bogies st Solarzellen* 20 % Messorte in + 3 more
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COFRAC 1-6342 Marseille, FR
NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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COFRAC 1-7407 Balzac, FR
NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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COFRAC 1-7059 Villeuneuve Loubet, FR
NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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ENAC LE1409 Coslada, ES
Tensile testing of metallic materials (I ISO 4831 ISO 4832 ISO 15214 ISO 21527-1 + 3 more
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DAkkS D-PL-14047-01-02 Sarstedt, DE
DIN EN 12879 DIN EN 12880 DIN 19682-2 DIN EN ISO 11885 DIN EN ISO 10304-1 (D 20) + 3 more
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DAkkS D-PL-20892-01-02 Leinefelde-Worbis, DE
DIN EN ISO 12966-4 DIN EN ISO 658 DIN 19682-2 DIN EN 16174 DIN 19747 + 3 more
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DAkkS D-PL-14082-01-01 Kiel, DE
DIN EN 15621 DIN EN 15111 DIN EN 15763 DIN EN 16802 DIN EN ISO 16634-1 + 3 more
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DAkkS D-PL-14289-01-02 Bruckberg, DE
DIN EN 27888 DIN EN 932-1 DIN EN 932-2 DIN EN ISO 17892-1 DIN EN 12316-1 + 3 more
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Industries

Passenger rolling stock manufacturers Electropneumatic brake system suppliers Railway operators and fleet managers Railway vehicle certification and testing Rail infrastructure and safety authorities

Related Standards

  • UIC 544-1 Railway brakes — Braking performance
  • EN 61375-1 Railway applications — Train communication network (TCN) — Part 1: Fundamental principles
  • EN 14531-1 Railway applications — Safety requirements for the design of rolling stock

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