rate contract for supply, installation, testing and commissioning of ev chargers ( 25-30 kw and 50-60 kw ) for 2000 retail outlets of indian oil corporation limited rate contract for supply, installation, testing and commissioning of ev chargers ( 25-30 kw and 50-60 kw ) for 2000 retail outlets of indian oil corporation limited , design, supply, installation, testing and commissioning of ev chargers in retail outlets of indian oil corporation limited with 36 months ( 3 years ) warranty as per specification given in the tender document , 25-30kw , 50-60kw , comprehensive annual maintenance contract for a period of three years as described in the technical bid after the expiry of three year warranty period. cost of all the required spares, hardwares, software modification, tools and tackles, ladders, labours, preventive & breakdown maintenance service, calibration of instruments, rectification / replacement of faulty electric vehicle charging system equipment etc required for running and maintenance of the entire ev charging system to the desired performance level throughout the contract period of camc is included in the item rates and the same has to be borne by the vendor. , 25-30kw , first year of camc ( fourth year of operation ) , second year of camc ( fifth year of operation ) , third year of camc ( sixth year of operation ) , 50-60kw , first year of camc ( fourth year of operation ) , second year of camc ( fifth year of operation ) , third year of camc ( sixth year of operation )