UIC 540-1, 540-2

Pneumatic Brake Systems for Railway Rolling Stock

UIC 540 establishes technical requirements and test procedures for pneumatic (air) brake systems on freight and passenger trains throughout the European railway network. This standard covers design, performance, safety, and interoperability of brake components including cylinders, valves, pipes, and control systems. Railway manufacturers, brake suppliers, and infrastructure operators require testing to ensure compliance, validate equipment compatibility across different networks, and demonstrate safety performance. Accredited testing provides independent verification that brake systems meet stringent safety and reliability standards essential for railway operations.

What it measures

  • Brake force and braking deceleration (m/s²)
  • Pressure response and valve actuation times
  • Pipe and connection integrity and leakage rates
  • Brake cylinder performance and seal integrity
  • System compatibility and inter-car coupling performance
🇧🇪 NBN EN 14512 🇩🇪 DIN EN 14512 🇬🇧 BS EN 14512 🇫🇷 NF EN 14512 🇮🇹 UNI EN 14512 🇪🇸 UNE EN 14512 🇳🇱 NEN EN 14512 🇧🇪 NBN EN ISO 4413 🇩🇪 DIN EN ISO 4413 🇬🇧 BS EN ISO 4413 🇫🇷 NF EN ISO 4413 🇮🇹 UNI EN ISO 4413
3,963 Accredited labs
21 Countries

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EPLM

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COFRAC 1-5925 Champlan, FR
NF X 43-257 NF X 43-050 NF X 43-269 ISO 16000-7 FD X 46-033
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EPTA NORD

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ACCREDIA 00253 Conselve, IT
DIN EN 15621 DIN EN 15111 ISO 6885 ISO 18787 ISO 4831 + 3 more
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ENAC LE1853 Maliaño, ES
nach DIN EN ISO 3650:1999 Laktoseintoleranz, 13910 DIN EN ISO 6887-5 ASTM E 23-18 ASTM E 10-18 + 3 more
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ERC Testing

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UKAS 23361 Leigh, GB
DIN EN 1629 DIN EN 1026 DIN EN 1027 DIN EN 12211 DIN EN 12600 + 3 more
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DAkkS D-PL-14613-01-03 Dresden, DE
DIN EN ISO 19458 DIN 19682-2 DIN ISO 16000-3 DIN ISO 16000-6 DIN EN ISO 1523 + 3 more
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ACCREDIA 00987 Pozzuolo del Friuli, IT
DIN EN ISO 21571 ISO 21570 ISO 21571 SFN DTU n.69 r.0 2024
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DAkkS D-K-18808-01-01 Wendlingen, DE
Sound intensity — scanning method (ISO 9 Vibration measuring instruments — test m Vibration measurements near traffic — me Vibration measurements near traffic — ev messeinrichtungen von + 3 more
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ESI SUD SRL

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ACCREDIA 00682 Catanzaro, IT
ISO 18787 ISO 4832 ISO 21527-1 ISO 21527-2 DIN EN ISO 4833-1 + 3 more
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ESIA

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ACCREDIA 00691 Napoli, IT
Hand-arm vibration — practical guidance Whole-body vibration — evaluation of hum DIN EN ISO 21528-2 DIN EN 13126-19 DIN EN 14039 + 3 more
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ENAC LE2272 Santiago de Compostela, ES
ISO 5667-10 ISO 16308 on UNE-EN-ISO 6468:1996 on BS ISO 17289:2014 ISO 21676 + 3 more
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ACCREDIA 00847 Andria, IT
DIN EN ISO 4833-1 DIN EN ISO 6579-1 DIN EN ISO 11290-1 DIN EN ISO 11290-2 DIN EN ISO 18593 + 3 more
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ENAC LE415 Rueda, ES
OIV-MA-AS2-01 OIV-MA-AS313-26 OIV-MA-AS311-10 OIV-MA-AS312-03A OIV-MA-AS323-04B + 3 more
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ENAC LE407 Haro, ES
OIV-MA-AS312-01 OIV-MA-AS2-01 OIV-MA-AS2-03B OIV-MA-AS313-15 OIV-MA-AS323-04A1 + 3 more
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ESTHOA

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COFRAC 1-6376 Geispolsheim, FR
NF X 43-257 NF X 43-298 NF X 43-050 NF X 43-269 ISO 16000-7 + 1 more
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ETAS

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DAkkS D-K-19158-01-00 Stuttgart, DE
- Gleichspannung - Gleichstromstärke - Gleichstromwiderstand >100 Ω >100 kΩ + 3 more
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ACCREDIA 01329 Pavia, IT
IEC 60068-2-64 DIN EN 15129 IEC 60068-2-57 IEC 62271-207 IEC 60068-3-3 + 2 more
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COFRAC 1-1147 Sainte-Croix-En-Plaine, FR
ISO 4832 ISO 15213 ISO 15214 ISO 21527-1 ISO 21527-2 + 3 more
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ACCREDIA 02335 Porcia, IT
DIN EN ISO 10523 DIN EN ISO 10390 DIN EN 12457-2 ISO 10523 ISO 15705 + 2 more
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ACCREDIA 00542 Polignano a mare, IT
ISO 4832 ISO 21527-1 ISO 21527-2 DIN ISO 16649-2 DIN EN ISO 4833-1 + 3 more
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ACCREDIA 00517 Novara, IT
ISO 18787 ISO 4832 ISO 15214 ISO 21527-1 ISO 21527-2 + 3 more
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ACCREDIA 00808 Collebeato, IT
ISO 21527-1 ISO 21527-2 DIN EN ISO 4833-1 DIN EN ISO 7932 DIN EN ISO 11290-1 + 3 more
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ENAC LE2182 Coslada, ES
ISO 18787 ISO 7251 BS ISO 6731:2010 AOAC 994.10 ISO 16634-1 + 3 more
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COFRAC 1-2465 Aix-En-Provence, FR
DIN EN ISO 16212 DIN EN ISO 21149 DIN EN ISO 11930 DIN EN ISO 11646 DIN EN ISO 12625-8 + 3 more
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COFRAC 1-1488 Saverne, FR
DIN EN 27888 DIN EN 12880 DIN EN ISO 11885 DIN EN ISO 10523 DIN EN 1484 + 3 more
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DAkkS D-PL-14251-01-00 Hamburg, DE
DIN 10955 EN 1230-2 DIN EN 10229 DIN EN 16320 DIN EN 1230-1 + 3 more
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Industries

Railway rolling stock manufacturing Brake system and component suppliers Railway infrastructure operators Maintenance and depot operations Transport safety and certification

Related Standards

  • UIC 541-03 Brakes — Disc brakes — Design, manufacturing and testing requirements
  • EN 14512 Railway applications — Specification and approval of welded wheels — Monobloc wheels
  • ISO 4413 Hydraulic fluid power systems and components — General rules and safety

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