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
🇩🇪 DIN EN 61375-1 🇬🇧 BS EN 61375-1 🇫🇷 NF EN 61375-1 🇮🇹 UNI EN 61375-1 🇪🇸 UNE EN 61375-1 🇳🇱 NEN EN 61375-1 🇩🇪 DIN EN 14531-1 🇬🇧 BS EN 14531-1 🇫🇷 NF EN 14531-1 🇮🇹 UNI EN 14531-1 🇪🇸 UNE EN 14531-1 🇳🇱 NEN EN 14531-1
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ASTM E 415 21 DIN EN 10164 DIN EN ISO 3651-1 ASTM A 262-15 ASTM G48-11 + 3 more
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DIN EN 1793-5 ASTM E 415 21 DIN EN 14726 DIN EN 1794-1 DIN EN 1794-2 + 3 more
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ISO 5667-5 DIN EN 12457-2 ISO 18787 DIN EN ISO 6888-1 UNI 10802 + 3 more
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ACCREDIA 02321 Roma, IT
IEC 15408-1 IEC 18045 IEC 18367 IEC 20543 IEC 20004
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ACCREDIA 00518 Guarene, IT
0,2 0,003 bis 0,006 (HLA DQ8 (HLA DQB*03:02) ISO 18787 BS EN 15662 DIN EN ISO 6888-1 + 3 more
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BROMATOS S.n.c. di Giuseppe Franzino & C.

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ACCREDIA 00662 Palermo, IT
DIN EN ISO 7730 ISO 5667-5 ISO 17604 DIN EN ISO 6888-1 ISO 8573-4 + 3 more
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Best Srl

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ACCREDIA 01119 Santa Croce sull'Arno, IT
ISO 16181-1 NF EN ISO-15587-2 ISO 16186 DIN EN ISO 17229 DIN EN ISO 17232 + 3 more
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C.E.I.A. Spa a socio unico Sez. LACE Laboratorio di Compatibilità Elettromagnetica

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ACCREDIA 01402 Civitella in Valdichiana, IT
ETSI EN 301 489-1: V2.2.3 EN 61000-3-2 and EN 61000-3-3 IEC 61000-6-1 IEC 61000-4-4: 2012 1.4 Electrostatic Discharge EN 61000-4 + 3 more
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ACCREDIA 00024 San Giovanni al Natisone, IT
ISO 9308-1 ISO 7899-2 DIN EN ISO 11205 DIN EN ISO 10304-1 ISO 14189 + 3 more
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ACCREDIA 00172 Ancona, IT
DIN EN 1186-3 DIN EN ISO 7730 DIN EN 12457-2 DIN EN ISO 6888-1 DIN EN ISO 7393-2 + 3 more
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ACCREDIA 00029 Busto Arsizio, IT
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ACCREDIA 00719 Longarone, IT
ISO 17234-1 ISO 4045 EPA 8270 ISO 17234-2 DIN EN ISO 17075-1 + 3 more
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CHEMISERVICE

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ACCREDIA 00228 Monopoli, IT
DIN EN 17892 NEN-EN 16618 (incl EN 62366-1: 2015 +A1: BS EN 15662 ISO 12966-2 + 3 more
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CHIMICAMBIENTE

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ACCREDIA 00618 Vicenza, IT
DIN EN 1186-3 IEC 62321-3-1 DIN EN 13727 EPA 6020 DIN EN 12457-2 + 3 more
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ACCREDIA 00215 Montelabbate, IT
ISO 16000-3 BS ISO 9227:2022 ISO 16000-6 ISO 16000-9 DIN EN 14749 + 3 more
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ACCREDIA 00841 Grugliasco, IT
EN ISO 16119-2 DIN EN ISO 28139 EN ISO 16119-3 EN ISO 19932-1 EN ISO 19932-2
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CSI SpA

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ACCREDIA 00009 Bollate, IT
BS 1363-1 BS EN 15662 DIN EN ISO 6888-1 DIN EN 60068-2-30 DIN EN 81-58 + 3 more
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Chelab

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ACCREDIA 00051 Resana, IT
ISO 9308-1 ISO 7899-2 ISO 17410 ISO 16266 ISO 19250 + 3 more
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CryptoNet Labs Srl

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ACCREDIA 01702 Milano, IT
ETSI EN 319 412 ETSI EN 319 401 ETSI EN 319 411-2 ETSI EN 319 411-1
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Cybertech

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ACCREDIA 01852 Roma, IT
ETSI EN 319 412 ETSI EN 319 401 ETSI EN 319 411-2 ETSI EN 319 411-1
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Deloitte Consulting S.r.l. S.B.

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ACCREDIA 02012 Roma, IT
ETSI EN 319 412 ETSI EN 319 401 ETSI EN 319 411-2 ETSI EN 319 411-1
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Dipartimento di Sanità Pubblica URD Igiene Medicina Preventiva e Statistica Sanitaria - Università degli Studi di Napoli Federico II

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ACCREDIA 01333 Napoli, IT
DIN EN ISO 7730 EPA 6020 DIN EN ISO 6888-1 ISO 14698-1 ISO 4832 + 3 more
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ECOSISTEM

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ACCREDIA 00611 Napoli, IT
DIN EN ISO 9308-2 EPA 5035 DIN EN 14789 EPA 5030 DIN EN 14790 + 3 more
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EPTA NORD

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ACCREDIA 00253 Conselve, IT
DIN CEN ISO 15216-2 ISO 19250 AOAC 2012.01 2016 DIN EN ISO 15587-1 EPA 300.1 1997 + 3 more
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EUROFINS BIOLAB

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ACCREDIA 00028 Vimodrone, IT
ISO 6341 ISO 7346-1 ISO 8692 DIN EN 13727 DIN EN 1657 + 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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