Scope
UIC 544-2
Railway Braking Force Estimation Methods
UIC 544-2 provides standardized calculation and estimation methods for determining braking force in railway rolling stock across different brake system types and operational scenarios. This technical standard defines mathematical models for translating brake system pressure, line force, and mechanical leverage into actual stopping power, accounting for variables such as wheel slip, temperature effects, and load conditions. The standard enables consistent performance prediction and certification across diverse European rail systems. Accreditation for this calculation methodology ensures reproducible, safety-critical engineering assessments used in rail fleet design and operational planning.
What it measures
- Brake force calculation from system pressure and geometry
- Adhesion coefficient effects on available braking force
- Load-dependent braking force variations
- Dynamic brake force response characteristics
- Braking force distribution optimization
🇩🇪
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
Countries
Showing 1–3 of 3 labs
IMPELAB
Active
COFRAC
1-6403
Marrakech, MA
DIN EN ISO 7932
DIN EN ISO 6579-1
DIN EN ISO 7937
DIN EN ISO 11290-1
0.95) based on BS ISO 21527-2:2008
+ 2 more
COFRAC
1-6426
12 Et 14 Lot. Mauritania Q.I Sidi Bernoussi | - Casablanca | Maroc, MA
DIN EN 12469
NF S 90-351
BS EN ISO 14644-1:2015
ISO 14644-3
PROCESS INSTRUMENTS (PI)
Active
COFRAC
1-5987
263, 3Eme Etage Zone Industrielle De Mohammedia | - Mohammedia | Maroc, MA
DIN EN 12469
NF S 90-351
BS EN ISO 14644-1:2015
ISO 14644-3
No matching labs found.
Industries
Railway rolling stock engineering and design
Brake system manufacturers and integrators
Railway fleet operators
Rail vehicle certification authorities
Transport safety and compliance consulting
Related Standards
- UIC 544-1 Railway brakes — Braking performance
- UIC 541-01 Railway brakes — Brake pads — Part 1: Friction material specification
- EN 14531-1 Railway applications — Safety requirements for the design of rolling stock
Other Test Methods
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- Product Certification Bodies - Railway Requirements
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