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

1,323 Accredited labs

15 Countries

Showing 51–75 of 128 labs

EUROFINS IPROMA, S.L. (Unipersonal)

ENAC LE268 Castellón de la Plana, ES

UNE 77061 UNE-EN ISO 15681-2 SM 4500-NH3 F UNE-EN ISO 8467 UNE-EN ISO 6878 + 3 more

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EXOLUM CORPORATION

ENAC LE236 Loeches, ES

UNE-EN ISO 20884 UNE-EN ISO 12185 UNE-EN ISO 12156-1 ASTM D 93 ASTM D 2622 + 3 more

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FAURECIA INTERIOR SYSTEMS SALC ESPAÑA

ENAC LE2759 Paterna, ES

ISO 2409 ISO 3795 DIN EN 1464 Railway brake — anti-slide device (UIC 5

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FREMAP, MUTUA COLABORADORA CON LA SEGURIDAD SOCIAL Nº 61

ENAC LC10.004 Majadahonda, ES

CEM DI-013 UNE 17-710-78

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FUNDACION TEKNIKER

ENAC LC10.018 Eibar, ES

EURAMET CG-2 CEM DI-014 CEM DI-037 UNE-EN ISO 2178 UNE-EN ISO 16809 + 3 more

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FUNDACIÓN CENTRO TECNOLÓGICO DE MIRANDA DE EBRO.

ENAC LE2003 Miranda de Ebro, ES

UNE-EN 2557 UNE-EN 2002-001 ISO 6508-1 UNE-EN 2559 ASTM B557 + 3 more

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FUNDACIÓN IDONIAL

ENAC LE154 Gijón, ES

ASTM E 415 UNE-EN ISO 15350 ASTM E 1086 UNE-EN 10276-2 UNE-EN ISO 15351 + 3 more

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FUNDACIÓN PARA LA INVESTIGACIÓN, DESARROLLO Y APLICACIÓN DE MATERIALES COMPUESTOS

ENAC LE2107 Getafe, ES

ISO 6721-1 ISO 11357-5 ISO 6721-11 ISO 11357-1 ASTM E2602 + 3 more

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FUNDACIÓN TECNALIA RESEARCH & INNOVATION

ENAC LE024 Derio, ES

UNE-EN 772-20 UNE-EN 772-13 UNE-EN 772-1 UNE-EN 772-21 UNE-EN 772-3 + 3 more

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GECI ESPAÑOLA

ENAC LC10.116 Puerto de Santa María, ES

3 mV  U < 330 mV 0,33 V  U < 3,3 V 3,3 0 mV  U < 200 mV 200 mV  U < 2 V 2 V  0 mV  U  100 mV 0,1 V < U  1 V 1 V < 5 mV  U  30 V 10 mV  U < 33 mV 50 Hz  f  1 kHz 1 kH + 3 more

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GEOLAB TESTING LABORATORY

ENAC LE2121 Llinars del Valles, ES

ISO 9994 ISO 22702 ASTM F400 ASTM F2201

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GOMETRICS

ENAC LC10.194 Palau-solità i Plegamans, ES

EURAMET cg-18 CEM cg-19 UNE-EN ISO 14644-3 UNE-EN ISO 14644-1

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GUADARRAMA-FLOW, S.L. (Unipersonal) (G-FLOW)

ENAC LC10.219 Galapagar, ES

9,8 L ≤ V ≤ 10,2 L (25 L/h ≤ Q ≤ 500 L/h 98 L ≤ V ≤ 104 L (250 L/h ≤ Q ≤ 5000 L/h 970 L ≤ V ≤ 1005 L (2500 L/h ≤ Q ≤ 20000 1305 L ≤ V ≤ 1350 L (5000 L/h ≤ Q ≤ 8000 2660 L ≤ V ≤ 2700 L (5000 L/h ≤ Q ≤ 1000

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