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 101–125 of 128 labs

NIPPON SANSO ESPAÑA, S.L. (Unipersonal)

ENAC LC10.077 Madrid, ES

2 · 10–6 mol/mol  C  100 · 10–6 mol/mo 0,1 · 10–2 mol/mol < C  2,5 · 10–2 mol/ 1 · 10–6 mol/mol  C  100 · 10–6 mol/mo 5 · 10–6 mol/mol  C  20 · 10–6 mol/mol 0,15 · 10–2 mol/mol  C  20 · 10–2 mol/ + 3 more

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OCA GLOBAL

ENAC LE2316 Pozuelo de Alarcón, ES

UNE-EN 14385 UNE-EN 15259 UNE-EN 13211 BS ISO 9096:2017 UNE 77216 + 3 more

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PRODUCTOS AGROVIN

ENAC LE2092 Alcázar de San Juan, ES

UNE-EN ISO/IEC 17025

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QUANTUM INNOVATIVE, S.L. (CIMALab)

ENAC LE2055 Nigrán, ES

UNE-EN 1789

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RAYMOND BIESOLD, S.L. (Unipersonal)

ENAC LC10.264 Sant Martí Sarroca, ES

(2,2 ± 0,1) ⋅ 10-2 mol/mol (99,5 ± 0,5) (15 ± 5) ⋅ 10-6 mol/mol (100 ± 5) ⋅ 10-6 (7,5 ± 0,2) ⋅ 10-2 mol/mol (15 ± 0,5) ⋅

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RED ELÉCTRICA DE ESPAÑA, S.A. (Unipersonal)

ENAC LC10.120 Tres Cantos, ES

5 mV ≤ U ≤ 10 V 10 V < U ≤ 1000 V 45 Hz ≤ f ≤ 60 Hz 10 mV ≤ U ≤ 10 V 10 V 100 µA ≤ I ≤ 400 mA 400 mA < I ≤ 10 A 10 300 mA ≤ I ≤ 15 A 45 Hz ≤ f ≤ 60 Hz 100 µA ≤ I ≤ 400 mA 40 + 2 more

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ROVIRA EQUIPOS

ENAC LC10.178 Madrid, ES

CEM Ed

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S.E. CARBUROS METÁLICOS

ENAC LC10.069 Sant Celoni, ES

0,03 · 10-2 mol/mol  C < 0,3 · 10-2 mol 0,3 · 10-2 mol/mol  C  1,1 · 10-2 mol/ 1,1 · 10-2 mol/mol ≤ C < 26 · 10-2 mol/m 1,1 · 10-2 mol/mol ≤ C < 26 · 10-2 mol/m 9 · 10-6 mol/mol  C < 75 · 10-6 mol/mol + 3 more

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SAUERMANN IBERICA PUMPS AND INSTRUMENTS, S.L. (Unipersonal)

ENAC LC10.221 Terrassa, ES

(15 ± 1) ⋅ 10-6 mol/mol (1000 ± 50) ⋅ 10 (8 ± 0,5) ⋅ 10-2 mol/mol (1,4 ± 0,1) ⋅ 1 (3000 ± 150) ⋅ 10-6 mol/mol (9 ± 1) ⋅ 10 (80 ± 8) ⋅ 10-6 mol/mol (100 ± 8) ⋅ 10-6 mol/mol

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SEQUOPRO

ENAC LC10.166 Tres Cantos, ES

0,015 l/min ≤ Q ≤ 40 l/min 0,0 · 10-9 mol/mol 20 ⋅ 10-9 mol/mol ≤ C ≤ 500 ⋅ 10-9 mol/m 0,00 · 10-6 mol/mol 0,5 ⋅10-6 mol/mol ≤ C ≤ 10 ⋅10-6 mol/mol + 3 more

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SERVICIO DE MEDICIONES CANARIAS

ENAC LC10.216 Palmas de Gran Canaria, ES

1 mg 2 mg 5 mg 10 mg 20 mg 50 mg 100 mg 10 g 20 g 50 g 100 g 200 g 500 g 1 kg 2 .1 mg 2 mg 5 mg 10 mg 20 mg 50 mg 100 mg

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SAICA

ENAC LC10.191 Puerto de Santa María, ES

CEM DI-021 CEM DI-004 CEM EL-007 CEM DI-003 CEM DI-008 + 3 more

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SIMETRYCAL

ENAC LC10.192 Sevilla, ES

EURAMET CG-6 CEM DI-021 CEM DI-004 CEM DI-013 CEM DI-012 + 3 more

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SGS TECNOS, S.A. (Unipersonal)

ENAC LE011 Madrid, ES

DIN EN 61010-2-010: 2015 DIN EN 60335-2-9 IEC 61000-4-8: 2009 IEC 61010-2-010: 2014 DIN EN 61010-2-101 + 3 more

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SISTEMAS ATEQ ESPAÑA, S.A. (Unipersonal)

ENAC LC10.203 Zaragoza, ES

-95 kPa ≤ P < 0 kPa 0 kPa ≤ P ≤ 1 kPa 1 -95 kPa ≤ P ≤ -5 kPa - 5 kPa < P < -1 kP

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SISTEMAS ELECTRÓNICOS DE DETECCIÓN Y ANÁLISIS

ENAC LC10.210 Cornellà de Llobregat, ES

(5 ± 0,2) · 10-2 mol/mol (1000 ± 50) · 10-6 mol/mol (15 ± 2) · 10-6 mol/mol

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SISTEMAS TECNOLÓGICOS AVANZADOS

ENAC LE2749 Zaragoza, ES

UNE-EN 12341 0,015 l/min ≤ Q ≤ 50 l/min 20 ⋅ 10-9 mol/mol ≤ C ≤ 500 ⋅ 10-9 mol/m 20 ⋅10-9 mol/mol ≤ C ≤ 100 ⋅ 10-9 mol/mo 100 ⋅ 10-9 mol/mol ≤ C ≤ 1000 ⋅ 10-9 mol + 3 more

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