supply of set of aerosol based fire detection , supply and installation of set of aerosol based fire detection and suppression system cartrid ge on 24 coaches as per annexure-a( motor coaches, driving trailer coaches and trailer coaches) of m/s si emens emu rakes as per annexure g-1 of rdso specification no.rdso/pe/spec/ac/0192-2018 (rev-1) and rdso letter no. el/7.1.108/mssbc dated 17.09.2021 and revised rdso letter no. el/7.1.108/sbc/main dat ed 06.08.25. scope of supply and installation as per annexure attached. all necessary modification and acc essories required for the installation of this item shall be within scope of supplier. note: aerosol based fire detection & suppression system having action temperature should be 68-72 deg.c [ warranty period: 30 months after the date of delivery ] ]