bids are invited for comprehensive annual maintenance contract of datacentre infrastructure at chennai airport for 3 years , sitc of water leak detection system, rodent repellent system along with accessories as per specifications , sitc of fire alarm,smoke detector, control module, hooter with flash with accessories as per specifications , testing and refilling of novec gas inclusive of hydro test,valve refurbhishment of cylinder, as per specifications , sitc of 9ah batteries with buy back of old batteries , camc of precision air condition pac system apc make 02 nos , camc of 32 kva modular ups system apc make 02 nos. , camc of rack power distribution apc make 10 nos. 32 amp 8 no, 16 amp 2 no. , camc of rack environmental unit with accessories apc make 01 no. , camc of dc infrastructure management system apc make 01 no. , camc of automatic transfer switches apc make 01 no. , camc of aspirating smoke detection system, system sensor make honeywell 01 no , camc of access control system hid make biometric and card reader 01 no. , camc of electrical systems 1 no. of 3 phase distribution panel, 1 no. of change over panel, 2 no. of 100a mccb, 1 no. of 32a mcb and 1 no. of 15a mcb 01 job , fms for team lead technical general shift on all working days, exclude public holidays and sundays , fms for one engineer per shift 3 shifts per day with leave reserve , fms for one support staff general shift on all working days, exclude public holidays and sundays total quantity : 467