At Present, RDSO specification no. RDSO/PE/SPEC/AC/0184-2015(Rev.0) exist for Design, Manufacture, Testing and supply of Switch Board Cabinet (SBC) consisting of all the power/control switchgear for coach lighting, air conditioning, pantry, pump control, sanitary system and public address system etc. of LHB type AC EOG/HOG Coaches suitable for 3 phase, 750Volts AC, 50Hz system.
With the advent technology, need has been felt to incorporate the latest technical concept/features in the switch
board cabinet to optimize the size, to enable GPS based remote monitoring and to improve the user interface of the
switch board cabinet.