UIC 544-1

Railway Rolling Stock Braking Performance

UIC 544-1 establishes the braking performance requirements and test procedures for railway rolling stock, including trains, trams, and metro vehicles. It defines minimum deceleration rates, braking distance standards, and the interaction between service and emergency braking systems under various load conditions and rail adhesion scenarios. This standard is essential for ensuring passenger safety and operational reliability across European rail networks by verifying that vehicles meet consistent, continent-wide braking performance benchmarks. Accreditation ensures independent verification of manufacturers' compliance and operational readiness of rail fleets.

What it measures

  • Service brake deceleration and stopping distance
  • Emergency brake performance and reaction time
  • Braking distance on different rail adhesion conditions
  • Brake force distribution across axles
  • Thermal stability during repeated braking cycles
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
1,323 Accredited labs
15 Countries

Showing 176โ€“200 of 298 labs

UKAS 4707 Port Talbot, GB
(HSG 248) โ€“ 2021 LSOP6 based on HSG 248 (PCM) based on HSG 248
View Profile
UKAS 0610 Bishop's Stortford, GB
(HSG 248) โ€“ 2021 QSOP 01 based on HSG 248 (PCM) based on HSG 248 QSOP 03 based on HSG 248
View Profile
UKAS 0340 Bishop's Stortford, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004)
View Profile
UKAS 2432 Newport, GB
(HSG 248) โ€“ 2021 staining based on HSG 248
View Profile
UKAS 9656 70 Pembroke Place, GB
accordance with (EN ISO 14644- BS EN ISO 14644-1:2015
View Profile
UKAS 29622 Chelmsford, GB
(HSG 264, 2012)
View Profile
UKAS 1119 Enfield, GB
staining based on HSG 248 (HSG 248) โ€“ 2021 (PCM) based on HSG 248
View Profile
UKAS 9681 Hextable, GB
(HSG 248) โ€“ 2021 ASB04 based on HSG 248 (PCM) based on HSG 248
View Profile
UKAS 2569 Gateshead, GB
staining based on HSG 248 (HSG 248) โ€“ 2021 (PCM) based on HSG 248 3492, ISO14966 and HSG 248 DIN EN 14629 + 3 more
View Profile
UKAS 0227 Poole, GB
Plain ring gauges (taper) Plain gap gauges (parallel) Plain plug gauges (taper) LENGTH ANGLE + 3 more
View Profile
UKAS 0228 Wimborne, GB
Plain plug gauges (parallel) length bars) LENGTH (continued) Micrometers (enzephalomyopathische Form + 3 more
View Profile
UKAS 1625 Wellingborough, GB
on BS 4401:Part 3:1970(1986) ISO 936:1998 BS ISO 21528-2:2017 BS ISO 16649-2:2001 ISO 6888-1 + 3 more
View Profile
UKAS 0199 Galdames Place, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004) Appendix 3 of HSG 227 (2004) (HSG 248) โ€“ 2021 (PCM) based on HSG 248 + 1 more
View Profile
UKAS 28563 Driffield, GB
ISO 6579-1 ISO 21528-2 ISO 16649-2 TP/007 based on BS ISO ISO 11290-2 + 3 more
View Profile
UKAS 0373 Coventry, GB
tungsten carbide) Plain ring gauges (taper) Straight edges LENGTH (contโ€™d) Squares + 3 more
View Profile
UKAS 4007 Scunthorpe, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248
View Profile
UKAS 0405 Scunthorpe, GB
(HSG 264, 2012)
View Profile
UKAS 1899 Bournemouth, GB
ISO 7251 # = 100 A ISO 6888-3 1) A:2b based on ISO 4833-2:2013 Amd 1:2 2) A:6c based on ISO 21528-1:2017 by mos + 1 more
View Profile
UKAS 0317 Derby, GB
(HSG 264, 2012) Appendix 5 of HSG 227 (2004))
View Profile
UKAS 0626 Newport, GB
BS EN ISO 7686:2005 DIN EN 997 DIN EN 13079 DIN ISO 10381-7 DIN EN 14622 + 3 more
View Profile
UKAS 10460 Romford, GB
(HSG 248) โ€“ 2021 (PCM) based on HSG 248 DOC/002 based on HSG 248)
View Profile
UKAS 32076 Clervaux Terrace, GB
(HSG 264, 2012)
View Profile

Normec DETS

Active
UKAS 2139 Consett, GB
BS 1377: Part 2: 1990 DIN EN 12457 No DETSC 5012 based on BS EN staining based on HSG 248. (HSG 248) โ€“ 2021 + 1 more
View Profile
UKAS 7691 Shotton, GB
(HSG 248) โ€“ 2021 NSDOC 47 based on HSG 248 staining based on HSG 248. (PCM) based on HSG 248
View Profile

Not One Iota

Active
UKAS 8998 Portadown, GB
(HSG 248) โ€“ 2021 SOP-12, based on HSG 248 staining based on HSG 248 (PCM) based on HSG 248
View Profile

No matching labs found.

Industries

Railway rolling stock manufacturers Public transit and metro operators Railway maintenance and certification Brake system integrators Transport safety authorities

Related Standards

  • UIC 544-2 Railway brakes โ€” Estimation of braking force
  • UIC 546 Railway brakes โ€” Electropneumatic brakes
  • EN 14531-1 Railway applications โ€” Safety requirements for the design of rolling stock

Other Test Methods

0 labs selected
Compare