03/313806 DC : DRAFT AUG 2003

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Constructional requirements
  4.1 Doorway design
       4.1.1 Door throughway design
       4.1.2 Steps
       4.1.3 Track level access
       4.1.4 Dimensions of gaps between vehicles and
             platforms
       4.1.5 Train surfing
       4.1.6 Handholds
       4.1.7 Door windows
  4.2 Mechanical strength
       4.2.1 Door mechanical strength
       4.2.2 Step(s) mechanical strength
  4.3 Local door control devices
       4.3.1 Door buttons
       4.3.2 Emergency egress device
       4.3.3 Access Device
  4.4 Labels/Warning signs
  4.5 Interfaces with the vehicle
       4.5.1 Electric and pneumatic power supplies
       4.5.2 Mechanical interface with the car body
  4.6 Other requirements
       4.6.1 Fire resistance
       4.6.2 Insulation
  4.7 Electronic equipment
       4.7.1 Hardware
       4.7.2 Software for electronic door control
             systems
  4.8 Reliability, availability, maintainability,
       safety (RAMS)
  4.9 Protection against hazards
  4.10 Environmental conditions
       4.10.1 Weather
       4.10.2 Water tightness
       4.10.3 Air pressure tightness
5 Operational requirements
  5.1 Door control
       5.1.1 General
       5.1.2 Enable doors
       5.1.3 Interlocking of enable
       5.1.4 Single point failure
       5.1.5 Mechanical locking
  5.2 Closing conditions
       5.2.1 Safety during closing
       5.2.2 Door system closed proving
  5.3 Opening conditions
       5.3.1 Safety during opening
  5.4 Emergency operation
       5.4.1 Emergency egress
       5.4.2 Emergency windows in Access doors
       5.4.3 Access Device
       5.4.4 Powering up
  5.5 Interfaces
       5.5.1 Door buttons
       5.5.2 Step Visibility
       5.5.3 Status indication
6 Categories of tests
  6.1 Type tests
  6.2 Routing tests
  6.3 Functional test on fully assembled vehicle
7 Documentation
Annex A (informative) Door buttons
      A.1 Purpose
      A.2 Examples of door buttons
      A.3 Labels on or near door buttons
      A.4 Recommended emergency egress device
      A.5 Sample of labels
Annex B (normative) Water test procedure
      B.1 Purpose
      B.2 Test arrangement
      B.3 Test decision
Annex C (normative) Air tightness of door systems
      C.1 Purpose
      C.2 Calculation - flowchart
      C.3 Air tightness requirements specification form
      C.4 Air tightness testing
          C.4.1 Terms and definitions
          C.4.2 Variable Pressure Measurement Method
          C.4.3 Variant: The constant pressure method of
                measurement
Annex D (normative) Guidelines for measuring the closing
                     forces of Power-operated doors
      D.1 General
      D.2 Terms and definitions
      D.3 Measurements
          D.3.1 Conditions of measurement
      D.4 Measuring device
Annex E (normative) Test plan
Annex F (normative) Load requirements for door systems due
                     to aerodynamic loads on passenger trains
Annex G (normative) Clauses in this standards requiring
                     clarification in the contract
Annex H (normative) RIC-KEY
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements or
                       other provisions of EU Directives

EN 14752