supply of aerosol based fire detection and suppression system for inverter change over switch of sg ac coachesaerosol based fire detection and suppression system for inverter change over switch of sg ac coaches,supply and installation of 1 no of minimum 10gram aerosol based fire detection and suppressio n system for inverter change over switch of sg ac coaches. warranty 120 months from the date of supply.in lin e with technical parameters as per annexure g1 of rdso specn no: rdso /pe/spec/ac/0192-2018(rev.1) or late st and approved makes as per rdso letter no: el/7.1.108/mssbc date17.09.2021 and other rdso approved m akes.all necessary modification clamping arrangement and accessories require for installation of this item shall be with the scope pf this supplier . oem and their authorised dealers shall only be considered. [ warranty peri od: 120 months after the date of delivery ] ]