all inclusive annual maintenance of data centre physical infrastructure at ground floor, main block of writers buildings, kolkata-700001. ( one year ) [ job no: kit / rw / 019 of 20-21 ] :-1 80 kva ups ( with out battery ) nmake: numeric, model: digital hpei33 ( 02 set ) 2 6kva ups ( without battery ) nmake: numeric, model: digital hp max 6000 ( 02 set ) 3 15tr pac system- indoor unit and outdoor unit and sequencial controller nmake : stulz ( 02 set ) 4 bms systems ( 01 set ) 5 electrical lt panel of dc- 1no.400a mccb incommers and out going feeders 100a-2nos, n160a-2nos, 40a-2nos, 63a-3nos along with busbar & other filling with accessories. nmake: schneider ( 01 set ) 6 analog type cctv system nmake: honeywell ( 01 set ) 7 water leak detection system nmake: star ( 01 set ) 8 vesda system nmake: xtralis vesda vlf n ( 01 set ) 9 fire alarm system nmake: honeywell ( 01 set ) 10 fire suppression system inclding gas release panel and novec1230 gas including. gas recharge as well when necessary. ( 01 set ) 11 access control system for 5doors nmake: semens n ( 01 set ) 12 duct ac with sequescial controller system nmake: hitachi ( 01 set ) 13 160 kva dg set including al accessories excluding fule. nmake: jakson limited, mode: jspf-160b ( 01 set )