Scope
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
🇩🇪
DIN EN 14531-1
🇬🇧
BS EN 14531-1
🇫🇷
NF EN 14531-1
🇮🇹
UNI EN 14531-1
🇪🇸
UNE EN 14531-1
🇳🇱
NEN EN 14531-1
1,560
Accredited labs
17
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Showing 1–25 of 1,560 labs
Techmetrics
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absolute Feuchte
Taupunkttemperatur
Taupunktspiegel
Taupunkttransmitter
Railway bogies — wheelsets and bogies st
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View Profile
Verified
1A CAL
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- Gleichspannung
Josephson-Josephson
Multimeter
Quellen > 0,2 V
Spannungsnormale
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cartridges, based on HTM 2030
9.201 to 9.212 and BS EN ISO
35 °C/3 days based on HTM 2030
section 9.201 to 9.212, BS EN
ISO 15883-1:2009 6.4.2.3 and
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3D Service
Active
Metrologic, Software
von Metrologic Group ≤ 9090 mm
CAM 2, Software von
Münchingen, D
Chur, CH, ≤ 5000 mm
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4-RAIL Services
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(HSG 248) – 2021
E203 based on HSG 248
(PCM) based on HSG 248
E200 based on HSG 248
E201 based ISO 14966:2019 using
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8tree Scanner / 0 mm bis 100 mm
Laterale Größe von
Tiefenmaß/
-unterstand
(Härteskalen HV0,01
A & B KMG Service
Active
Vickers hardness test (ISO 6507)
Koordinatenmessgeräte Koordinatenmessger
Steuerungssoftware Messvolumen mit einer
Metromec CM, Software Raumdiagonale von
von Metromec Software ≤ 750 mm
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A.Q.C. SRL
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ASTM E 415 21
DIN EN 10164
DIN EN ISO 3651-1
ASTM A 262-15
ASTM G48-11
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A.U.E.M.
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ASTM E8/E 8M
DIN EN 10002-1
ASTM E 21
DIN EN 10002-5
DIN EN ISO 6892-2
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A2E ENVIRONNEMENT
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DIN EN 27888
DIN EN ISO 10523
DIN EN ISO 7393-2
NF X 31-615 (Uniquement
A2M INDUSTRIE
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(BS EN ISO 6892-1: 2019)
DIN EN 10002-1
ISO 6892-1 -2009
ASTM E8/E 8M
ISO 6892-1 -2016
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Absolutdruck p
abs
positiver Überdruck
Positiver Überdruck p e
Überdruck p
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ABLE Calibration Services
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TEMPERATURE
PRESSURE
AC VOLTAGE (continued)
DC VOLTAGE
Generation only
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ABP Associates
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(HSG 248) – 2021
staining based on HSG 248
QP23 based on HSG 248
(PCM) based on HSG 248
AC Environnement
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NF ISO 21438-3
NF X 43-269
NF ISO 21438-1
DIN EN ISO 16017-2
NF X 43-259
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ACEPE
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NF X 43-269
NF X 43-269 –
NF X 43-050
NF ISO 22262-1 (parties utiles
ISO 16000-7
ACM PHARMA
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DIN EN 17126
DIN EN 13624
DIN EN 13727
DIN EN ISO 11930
DIN EN 14476
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DIN EN 1149-2
DIN 53742
DIN EN 12127
ASTM D 2863
c.1772A>G rs11568367
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(HSG 264, 2012)
HSG 227 (2004)
(HSG 248) – 2021
(PCM) based on HSG 248
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