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
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NBN EN 14531-1
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DIN EN 14531-1
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BS EN 14531-1
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NF EN 14531-1
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UNI EN 14531-1
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UNE EN 14531-1
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NEN EN 14531-1
3,963
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Johs. Boss
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1) In den CMC sind die erweiterten Messu
Außengewinde Nenndurchmesser
Innengewinde Nenndurchmesser
unsymmetrischem Profil
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IEC 61000-4-2: 2008
ISO 16750-2: 2012
IEC 62133-2: 2017
IEC 60529: 1989
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Vickers hardness test (ISO 6507)
Railway — traction effort and braking fo
Kraft
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elementsensoren
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Jurjanz
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Environmental noise — determination of s
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20 HR10/60
17 I/D rs1799752
(AAT, TAAD) - EBM 11448: ID020
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KOLLMORGEN Europe
Active
IEC 61000-4-2: 2008
IEC 61000-4-4: 2012
IEC 61000-4-5: 2005
IEC 61000-4-6: 2013
IEC 61800-3
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KRIWAN Testzentrum
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DIN 75200
ISO 16750-5
ISO 20653
DIN EN ISO 6270-2
DIN EN 50155
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KROMSCHROEDER
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Caudal m3/h 0,16 m3/h Q 2500 m3/h 0,
DIN EN 27888
DIN EN 12457-4
DIN EN ISO 10523
DIN EN ISO 10304-1
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