bids are invited for customized amc/cmc for pre-owned products - comprehensive annual maintenance contract of online hitachi make ups; hitachi hi rel power electronics pvt ltd; comprehensive maintenance contract (cmc); six monthly; no - camc hitachi sikar ga 25 ups(1+1) , comprehensive annual maintenance of 3 kva online ups (2 pm in a year and n number of bd calls, 1 quantity= half year of pm at each ro for the ups units i.e. 1 preventive maintenance and n breakdown visits in half a year).for 1st year of camc duration at 25 sites , comprehensive annual maintenance of 3kva online ups (2 pm in a year and n number of bd calls, 1 quantity= half year of pm at each ro for the ups units i.e. 1 preventive maintenance and n breakdown visits in half a year) for 2nd year of camc duration at 25 sites , comprehensive annual maintenance of 3kva online ups (2 pm in a year and n number of bd calls, 1 quantity= half year of pm at each ro for the ups units i.e. 1 preventive maintenance and n breakdown visits in half a year) for 3rd year of camc duration at 09 sites , comprehensive annual maintenance of 3kva online ups (2 pm in a year and n number of bd calls, 1 quantity= half year of pm at each ro for the ups units i.e. 1 preventive maintenance and n breakdown visits in half a year) for 3rd year of camc duration at 16 sites