Tender For supply of high capacity long range full duplex nlos wireless radio with uhf 50 mbps base radio , high capacity long range full duplex nlos wireless uhf 10 mbps p2p p2mp and self repeater , hi gain antenna for 360 degree omni , directional antenna yagi , low loss weather proof cable , fcbc 48 v with battery backup 8 hrs , regulated isolationtransformer input 140-300 vac output 230-240vac , coaxial protection device for rf feeder , line protection unit 8 port , chemical earthing dual pit , ethernet surge protection , installation and commissioning
Tender For corrigendum : supply, installation, testing and commissioning of 5 kva online ups with battery backup time of 120 minutes having the following specifications : 1) switching technology: igbt-pwm with inbuilt isolationtransformer 2) input power of single phase (160-260v), sinewave,50hz 3) output power of single ph ase 230v + or - 1%, sine wave 50hz 4) degree of protection of ip21 6) smf-vrla batteries confirm to jisc:8702(part.i ii &iii), 7) minimum warranty of 03 years for ups and 02 years for batteries 8) minimum number of batteries- 10 nos. 9) dc bus bar voltage: 120 v, 10) minimum amp hour of battaery: 150 ah 11) min imum guaranteed vah: 1600 x per kva x per hour of back up time. test report from central govt/nabl/ilac accredited lab covering all technical specification to be furnished at the time of supply. make required: hykon, legrand, apc, luminous, numeric, siemens, microtek, and schneider electric only. [ warranty p eriod: 36 months after the date of delivery ]
Tender For corrigendum : provn of auto change over timer circuit for acs at certain location and qty 01 isolationtransformer and allied works for nfs and afnet site at afs kumbhirgram works for nfs and afnet site at afs kmbhirgram
Tender For supply of 3 phase noise cut-off isolationtransformer input 415 volt, output 200 volt, 50hz,144 amp. rat ing 75 kva ,type- delta to star make-neel /servomax /truetech/purevolt [ warranty period: 30 months aft er the date of delivery ]
Tender For procurement,supply,erection,installation and commissioning of entire hardware setup for upgradation of chennai scada dms system - procurement,supply,erection,installation and commissioning of entire hardware setup for upgradation of chennai scada dms system, scada server, isr server, fep server, directory server, nms server, spare server, development server, communication server, patch management server, web server, back up server, san storage, router, firewall-1, firewall-2, 24 ports layer-ii switch, 48 ports layer-ii switch, work station with dual monitor, development console with dual monitor, laptop with high end configuration with latest os ms office and antivirus, printer, 42 u rack, dg set, ups 40 kva with isolationtransformer, kvm switch with monitor, gps time synchronization system, time,day and date digital display, oracle 19c database enterprise edition-25 named user plus software update and product support-1 year, red hat enterprise linux server, standard version 8 with 5 years subscription, windows server 2022 standard edition (48 core) perpetual, cables and accessories as required