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Database: 189759 (19 Oct 2025)
TB/T 2509-2014 English PDF
TB/T 2509: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
TB/T 2509-2014
English
479
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3 days [Need to translate]
Traction efficiency test methods for electrical locomotive and EMU
Obsolete
TB/T 2509-2014
TB/T 2509-1995
English
199
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2 days [Need to translate]
Test Method for Overall Efficiency of Electric Locomotive
Obsolete
TB/T 2509-1995
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Basic data
Standard ID
TB/T 2509-2014 (TB/T2509-2014)
Description (Translated English)
Traction efficiency test methods for electrical locomotive and EMU
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
S40
Classification of International Standard
45.060.01
Word Count Estimation
12,117
Date of Issue
9/26/2014
Date of Implementation
3/1/2015
Older Standard (superseded by this standard)
TB/T 2509-1995
Regulation (derived from)
State-Railway-Science-Regulations [2014] 42
Issuing agency(ies)
National Railway Administration
Summary
This Standard specifies the test methods for electric locomotives and EMUs Traction efficiency. This Standard applies to single-phase AC power supply of electric locomotives and EMUs.