Reaffirmed 2020

1. SCOPE

This standard specifies the constructional and performance requirements and methods of tests for LED Destination Board System (LDBS) for use in all categories of buses and coaches (including mini/midi buses).

2. REFERENCES

The following standards contain provisions, which, through reference in this text, constitute provisions of this standard. At the time of publication the editions indicated were valid. All standards are subject to revision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

2465 : 1984 Cables for motor vehicles (second revision)

4905 : 1968 Methods for random sampling

9000 (Part 2/Sec 4) : 1977 Basic environmental testing procedures for electronic and electrical Items: Part 2 Cold test, Section 4 Cold test for heat dissipating items with gradual change of temperature

9000 (Part 5/Sec 2) : 1981 Basic environmental testing procedures for electronic and electrical Items: Part 5 Damp heat (cyclic) test, Section 2 12 + 12h cycle

9000 (Part 3/Sec 5) : 1977 Basic environmental testing procedures for electronic and electrical items: Part 3 Dry heat test

10250 : 1982 Specification for severities for environmental test for automotive electrical equipment

ISO 7637-2 : 2011 Road vehicles - Electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only

ISO 10605 : 2008 Road vehicles - Test methods for electrical disturbances from electrostatic discharge

ISO 16750-2 : 2010 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 2: Electrical loads

ISO 16750-4 : 2010 Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 4: Climatic loads

IS/IEC 60529 : 2001 Degrees of protection provided by enclosures (IP CODE)

IS/IEC 60947 (Part 1) : 2007 Low-voltage switchgear and controlgear: Part 1 General rules

AIS 004 (Part 3) : 2009 Automotive vehicles - Requirements for electromagnetic compatibility

AIS 010 (Part 5) : 2010 Requirements of color of light emitted from lighting and lightsignalling devices

AIS 012 Performance requirements of lighting and light-signaling devices for motor vehicle having more than three wheels, trailer and semi-trailer

AIS 028 : 2011 Code of practice for use of CNG fuel in internal combustion engined vehicle

AIS 052 : 2008 Code of practice for bus body design and approval