Name of Work:REPAIR AND MAINTENACE OF LT POLES AND STREET LIGHTS INSTALLED AT BN HQ 110 BN BSF KHURDA UNDER SHQ BSF CHENNAI.
Sl. No.
Item Description
1
LED Streetlight fixture, powdercoatedpressurediecastaluminiumbody(Systemlumen efficacy>135 lm/Watt).Supplying, Installation, Testing & Commissioning ofStreetlightLEDfixture,powdercoated pressurediecastaluminiumbodywithbuiltinor separatedriveraspertherequirementwithDriver efficiency>85%, Inputvoltage: 140-270VoltAC, frequency50/60 hz, Operating temp range -5 0Cto 50 0C, internal surge protection of 5 KV L,N,E as per IEC61000-4-5,Driverefficiency>85%,THD<10% as per IEC 61000-3-2, P. F.≥0.95,IP-66,IK-10,CRI >70, under voltage and over voltage protection, EMI-EMCasper CISPR-15, lenses for beam angle as per IESNA type I/II/III as per the width of the road andtheprojectrequirement.,suitabletofitinupto 65mmdiapipe,lifetime(LED,Driver&electrical circuitary)ofminimum50000BurningHours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report,CCT 3000°K / 4000°K/ 5700°K /6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <5, Maximum power consumption should notmorethanthespecifiedratingandFixtureshall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq mm FRLS/HFFR, PVC insulated copperconductor single core cable and earthing etc. as required with Minimum5yearOEMwarranty. Systemlumen efficacy >135 lm/Watt output . LM79 & LM80 Test reportand all testing required for LED fixtures asperBISshallbesubmitted..Shapesizeand CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermalmanagement:heatsink ofaluminiumhousing suchthat LEDjunction temperature shall not rise above 90°C). 45 watt
2
Painting of 9 mtrs LT Pole (exposed portion of 7.5 Mtrs MS pole, MS Anglesand other accessories monted on pole with one or more coat of superior quality metal primer (Red oxide) and aluminium paint of approved brand of engg in charge.
3
Rubbing and scrubbing of 9 mtrs LT Pole (Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.)
4
Numbering of LT Poles with suitable colour of Paints as required (Black round base with black letters)
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