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

Showing 101โ€“125 of 344 labs

Crown Windley

Active
UKAS 30213 Derby, GB
Surface plates LENGTH Straight edges
View Profile

Crucial Environmental

Active
UKAS 9418 Worthing, GB
(HSG 264, 2012)
View Profile

Crusader Risk Management

Active
UKAS 31255 Swinton, GB
(HSG 264, 2012)
View Profile

Cube Environmental

Active
UKAS 6856 Basildon, GB
(HSG 248) โ€“ 2021 (HSG 264, 2012)
View Profile

DH Budenberg A division of WIKA Instruments

Active
UKAS 0138 Irlam, GB
Gas pressure (absolute) Gas pressure (gauge) Hydraulic pressure (gauge) Hydraulic Pressure (absolute) PRESSURE (contโ€™d) + 1 more
View Profile

DM Calibration

Active
UKAS 0143 Letchworth Garden City, GB
LENGTH Blade type Straight edges Surface plates External micrometer + 3 more
View Profile

DNKA

Active
UKAS 9730 Govan, GB
staining based on HSG 248. (PCM) based on HSG 248 (HSG 248) โ€“ 2021 QSOP 03 based on HSG 248 QSOP 01 based on HSG 248
View Profile

Davidson and Hardy (Laboratory Supplies)

Active
UKAS 7783 Belfast, GB
DIN EN 12469 EN 14175-3-2004
View Profile

Decus Research

Active
UKAS 4303 Ammanford, GB
1) MS08P based on BS EN ISO MS02P based on BS EN ISO MS03P based on BS EN ISO MS06P based on BS EN ISO MF07P based on BS EN ISO + 3 more
View Profile

Devonport Royal Dockyard

Active
UKAS 0254 Plymouth, GB
Specific Values 1 ๏— RF Power RF Attenuation 10 MHz to 1 GHz Other values -20 dBm to +20 dBm
View Profile

Devonport Royal Dockyard

Active
UKAS 0687 Devonport, GB
BS 4206:1967 (superseded) ISO 5173 ISO 7438 BS EN ISO 9606-2:2004 BS 131-5:1965 + 3 more
View Profile

Don Whitley Scientific

Active
UKAS 0560 Bingley, GB
TIME INTERVAL TEMPERATURE parameters and ranges)
View Profile

E C L (2000)

Active
UKAS 0709 Forest Hall, GB
(PCM) based on HSG 248) (HSG 248) โ€“ 2021
View Profile

EDP Health Safety and Environment Consultants

Active
UKAS 9982 Waterside Court, GB
and Appx. 3 of HSG 227 (2004)) in Appendix 5 of HSG 227 (2004) guides HSG 264 (2012) and (HSG 264, 2012)
View Profile

ENV Surveys

Active
UKAS 2794 Brighton, GB
staining based on HSG 248 (HSG 248) โ€“ 2021 (PCM) based on HSG 248
View Profile

ERC Testing

Active
UKAS 23361 Leigh, GB
DIN EN 1863-1 BS EN ISO 10077-1:2006 published 2024) for BS EN DIN EN 1863-2 BS EN ISO 10077-2:2017 + 3 more
View Profile

East Riding Laboratories

Active
UKAS 2398 Hull, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
View Profile

Efectis UK/Ireland

Active
UKAS 10169 Jordanstown, GB
EN 1364-3 DIN EN 1366-4 EN 1364-4 BS 476-21 BS 476-22 + 3 more
View Profile

Element Materials Technology Environmental UK

Active
UKAS 4225 Deeside, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 based on BS EN 12457 DIN EN 1948-4 dbSNP rs1800562, rs1799945, rs1800730, r
View Profile

Element Materials Technology Environmental UK

Active
UKAS 0170 Heaton Mersey, GB
(HSG 264, 2012) HSG 227 (2004)) (HSG 248) โ€“ 2021 (PCM) based on HSG 248
View Profile

Element Materials Technology Sheffield

Active
UKAS 0136 Rotherham, GB
ISO 3651-2 ASTM A262 Methods A, C & E ISO 7438 ASTM G28-2022 Method A ASTM G48 Method A + 3 more
View Profile

Element Materials Technology Wednesbury

Active
UKAS 0621 Wednesbury, GB
DIN EN 1303 DIN EN 12209 DIN EN 14846 BS 3621:2007+A2:2012 BS 8621:2007+A2:2012 + 3 more
View Profile

Enertek International

Active
UKAS 9141 Sutton Fields, GB
DIN EN 12279 DIN EN 12278 -22018G/A, rs182549 DIN EN 303-2 DIN EN 15502-2-1 + 3 more
View Profile

Enquin Environmental

Active
UKAS 2604 Wentloog, GB
(HSG 248) โ€“ 2021 (Section 2) based on HSG 248 (Section 4) based on HSG 248 staining based on HSG 248 (HSG 264, 2012) + 3 more
View Profile

Enviraz Surveys

Active
UKAS 0441 Glasgow, GB
HSG 264 (2012) and Appx. 3 of (HSG 264, 2012) HSG 227 (2004)) Appendix 5 of HSG 227 (2004))
View Profile

No matching labs found.

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

Other Test Methods

0 labs selected
Compare