DIN EN 13129-1:2003-01

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
4 Comfort parameters
5 External conditions
  5.1 Normal external operating conditions
  5.2 Extreme external operating conditions
6 Comfort conditions to be respected
  6.1 Temperatures in the comfort areas
  6.2 Temperatures in the annex areas
  6.3 Relative humidity of the air
  6.4 Temperatures of the surfaces surrounding the comfort
      envelope
  6.5 Temperature at the supply air outlets
  6.6 Air speed
  6.7 Air quantities
7 Control
8 Performance of the heating and cooling installations
  8.1 Preheating
  8.2 Heating
  8.3 Precooling
  8.4 Cooling
9 Complementary requirements
  9.1 Heat transfer coefficient (k)
  9.2 Transmission factor (tau) of the windows
  9.3 Particular filtration of the air
  9.4 Noise emission
  9.5 Vibrations generated
  9.6 Safety devices
  9.7 Protection against pressure waves
  9.8 Sealing against water, snow and dust
  9.9 Reliability, maintainability
Annex A (normative) Regulation curve for the interior
         temperature setting
Annex B (normative) Permissible air speed
Annex C (normative) Relative humidity of air in the
         comfort areas
Annex D (normative) Heat emitted by a man seated and
         wearing normal clothing
Annex E (normative)
      E.1 Definition of climatic zones
      E.2 Grouping of countries in climatic zones
Annex F (normative) Fresh air flow rate as a function
         of the exterior temperature (Te)
Annex ZA (informative) Clauses of this European Standard
         addressing essential requirements or other
         provisions of EU Directives

Applicable to main line rail vehicles which carry passengers with the exception of suburban vehicles, metros, tramways and driving cabs.