This standard specifies baseline environmental conditions under which transit rail car electronic equipment shall both operate and/or survive. Special requirements anticipated for applications that have environmental conditions outside these baseline conditions are neither covered nor intended herein. Environmental conditions include: temperature@ humidity@ atmospheric pressure@ water@ corrosive elements@ and vibration/shock. These conditions depend upon equipment location such as under car@ interior@ truck mounted@ and carbody mounted.
IEEE 1478-2001 history
2013IEEE 1478-2013 IEEE Standard for Environmental Conditions for Transit Railcar Electronic Equipment
2003IEEE 1478-2003 Environmental conditions for transit rail car electronic equipment
2001IEEE 1478-2001 Standard for Environmental Conditions for Transit Rail Car Electronic Equipment