Airports Authority Of India Tender

SH-I: SITC of UPS and allied works

2 X 80 KVA capacity, 3-phase input / 3 phase output online UPS with Isolation Transformer and Battery Bank: Supply, Installation, Testing and Commissioning (SITC) of 2 X 80 KVA capacity, 3-phase input / 3 phase output online UPS with double conversion type advance IGBT technology with suitable rated (min. K-1 rated) aluminum wound 100 kVA capacity isolation transformer at input of the each UPS with MCCB and soft starter for parallel redundancy also to drive constant current regulators with 100% unbalanced load at full load condition. The UPS shall have built in 100% rated automatic static by pass, manual by pass facilities for maintenance, active input power factor correction, phase sequence corrector, pure sine wave output, input/output isolation, compatibility with generator supply, cold start capability, EMI/RFI noise filter, advanced communication- RS232 / RS 485 ports and user friendly LCD display and run in parallel redundant system configuration for equal sharing of load,battery management features integrated with main UPS controller, suitable to operate at 400V±15%, 50Hz, 3 phase AC supply, suitable IP rated enclosure and capable to take 2 phase & single phase loads on 3phase output of UPS with 100% unbalanced and necessary safety protections along with suitable size MCCB inside etc complete as required. The job also includes supply, installation, testing & commissioning of two battery bank sets of required/suitable size with required number of 12V VRLA SMF batteries suitable to give a backup time of minimum 30 minutes per each UPS ,along with battery racks/enclosure, suitable rated battery circuit breaker, interconnections between batteries as well as battery bank to UPS and interconnections between isolation transformer to UPS with suitable insulated copper conductors, connectors,glanding & terminations etc., complete as required. (Entire system shall be provided with 2 years warranty). Note: Bidders shall quote for SITC portion only.

SH:II All Inclusive Comprehensive Maintenance Contract (AICMC) except replacement of batteries after DLP.