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
๐Ÿ‡ฉ๐Ÿ‡ช DIN EN 61375-1 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN 61375-1 ๐Ÿ‡ซ๐Ÿ‡ท NF EN 61375-1 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN 61375-1 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN 61375-1 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN 61375-1 ๐Ÿ‡ฉ๐Ÿ‡ช DIN EN 14531-1 ๐Ÿ‡ฌ๐Ÿ‡ง BS EN 14531-1 ๐Ÿ‡ซ๐Ÿ‡ท NF EN 14531-1 ๐Ÿ‡ฎ๐Ÿ‡น UNI EN 14531-1 ๐Ÿ‡ช๐Ÿ‡ธ UNE EN 14531-1 ๐Ÿ‡ณ๐Ÿ‡ฑ NEN EN 14531-1
1,560 Accredited labs
17 Countries

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UKAS 0423 Guildford, GB
CHEMICAL ASTM D4052 (Digital density
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COFRAC 1-0053 Gonfreville L'Orcher, FR
NF EN ISO 6892-1 Mรฉthode B DIN EN ISO 6508-1 ISO 4969 DIN EN 10002-1 DIN EN ISO 643 + 3 more
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COFRAC 1-0600 Annecy, FR
NF T 90-412 DIN EN ISO 7899-1 DIN EN ISO 10304-1 DIN EN ISO 6888-2 DIN ISO 16649-2 + 3 more
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COFRAC 1-0606 Trappes Cedex, FR
DIN EN ISO 2505 ISO 18553 AMD 1 DIN EN 12099 ISO 13480 ISO 6964 + 3 more
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RvA I081 Rotterdam, NL
NEN 3650-2 NEN 3650-1 NEN 3650-3 NEN 3651 NPR 3659
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COFRAC 1-1531 Venissieux, FR
ISO 15202-3 NF X43-551 NF X 43-317 NF X 43-294 (juin DIN EN ISO 16017-2 + 3 more
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DAkkS D-PL-14165-01-00 Oldenburg, DE
DIN EN 13040 DIN EN 12580 DIN EN 13039 DIN EN 13037 DIN EN 13038 + 3 more
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UKAS 4701 Pencoed, GB
DIN EN 13032-4 BS EN ISO 13032-1 +A1:2012 IEC 62612 ed1.0 (2013-06) IEC 62722-1 ed1.0 (2014-09) IEC 62722-2-1 ed1.0 (2014-11) + 3 more
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ACCREDIA 02283 Ponte a Egola - San Miniato, IT
DIN EN 13520 DIN EN 1010-5 DIN EN 1570-1 DIN EN ISO 17228 DIN EN ISO 11640
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Labor 28 MVZ

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DAkkS D-ML-17085-01-00 Berlin, DE
Thrombozytenfunktionstest 5-Hydroxyindolessigsรคure Amiodaron, Desethylamiodaron Tricyclische Antidepressiva Kohlenhydratdefizientes + 3 more
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DAkkS D-ML-19783-03-00 Augsburg, DE
Thrombozytenaggregation a-Hexachlorcyclohexan 2-Butanon Aceton Benzol + 3 more
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DAkkS D-ML-13272-01-00 Mรผnchen, DE
Drogenscreening-Qualitativer Anti-HCV-Bestรคtigungstest Benzodiazepine, Kokain, Opiate, Buprenor Organische Sรคuren Neuroleptika, Antidepressiva + 3 more
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DAkkS D-ML-13440-03-01 Berlin, DE
Thrombozytenaggregation (ADP, ASPI, TRAP) Oligosaccharide Aceton Ethanol + 3 more
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DAkkS D-ML-19677-01-01 Berlin, DE
Thrombozytenaggregation (ADP, ASPI, TRAP) Oligosaccharide Aceton Ethanol + 3 more
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DAkkS D-ML-13333-01-00 Konstanz, DE
Ampicillin Cefepim Ceftazidim HbA1c Katecholamine + 3 more
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DAkkS D-ML-19241-01-00 Hamburg, DE
qualitative Bestimmung von Antidepressiva, Cocain, Designerdrogen u Mitogenen, Medikamenten 5-Hydroxyindolessigsรคure HbA1c + 3 more
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DAkkS D-ML-13201-03-01 Hamburg, DE
Thrombozytenfunktion Cyclosporin A Everolimus Lacosamid Lamotrigin + 3 more
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DAkkS D-ML-19490-01-00 Aachen, DE
Basophile Basophile (rel.) CD3- CD16+ CD56+ CD3- CD19+ CD10+CD3+ + 3 more
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DAkkS D-ML-18018-01-00 Kiel, DE
10-Hydroxy-Carbamazepin 9-Hydroxyrisperidon Amiodaron, Desmethylamiodaron Amisulprid Aripiprazol + 3 more
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DAkkS D-ML-13363-01-00 Ingolstadt, DE
hCG (qualitativ) Freie Fettsรคuren gamma-Linolensรคure, Arachidonsรคure (AA) Katecholamine VMS, 5-HIES, HVS + 3 more
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DAkkS D-ML-13298-01-01 Hamburg, DE
10-OH-Oxcarbazepin Antiepileptika: Berechnung Medikamente Carbamazepin-epoxid Cyclosporin A + 3 more
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DAkkS D-ML-19669-01-00 Hannover, DE
Differentialblutbild Automat Eosinophile, Basophile, Normoblasten, so Hรคmoglobin Natriumchlorid Glucose + 3 more
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DAkkS D-ML-18419-01-00 Lรผbeck, DE
HbA1c Adrenalin Dopamin Noradrenalin Vanilinmandelsรคure + 3 more
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DAkkS D-ML-19668-01-00 Mainz, DE
Hรคmoglobin Natriumchlorid Kalium Natrium EiweiรŸelektrophorese: Albumin, Alpha-1-G + 3 more
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DAkkS D-ML-17120-01-00 Stuttgart, DE
17-OH-Progesteron Aciclovir Aripiprazol Carbamazepin-epoxid Clozapin, Norclozapin + 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 โ€” Braking performance
  • EN 61375-1 Railway applications โ€” Train communication network (TCN) โ€” Part 1: Fundamental principles
  • EN 14531-1 Railway applications โ€” Safety requirements for the design of rolling stock

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