External Street lighting along the walk way from Visitors Forest Retreat block to Administrative block at IISER, Thiruvananthapuram

Supplying, installation, Testing & Commissioning of Street light LED fixture powder coated pressure die cast aluminium body with driver as per the requirement with Driver efficiency >85%,Input voltage: 140-270 Volt AC, frequency 50/60 hz,Operating temp range -5 0C to 50 0C, internal surgeprotection of 5 KV L,N,E as per IEC 61000-4-5,Driver efficiency >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, EMIEMCAs per CISPR 15 , lenses for beam angle asper IESNA type I/II/III as per the width of the roadand the project requirement., suitable to fit in up to65mm dia pipe, life time (LED, Driver & electrical circuitry) of minimum 50000 Burning Hours 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 Colour Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5sq mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥120 <135 lm/Watt output . LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).

36watt Makes: Philips/Bajaj/Crompton/Havells/Wipro

Supply and installation of 4mtr high hot dip galvanised octaganol poles made up of 3mm thick HT steel sheet along with base plate of size 200X200X12mm thick along with foundation bolts,suitable 1 mtr single arm bracket for mounting the street light fixture as mentioned in item no. (1) on reinforced cement concrete foundation as per the pole manufacturer's foudnation detail including excavation, refilling, finishing etc. and with 6A DP MCB , 3core x 1.5sqmm flexible PVC copper cable for interconnecting light fixture to the MCB, GI sheet for connecting cable gland, earthing etc as required. Makes: Bajaj/Crompton/RR Ispat/Transrail

Supply of XLPE FRLS inner sheathed power cable of 1.1 kV grade of following size as required. Makes:Polycab/Gloster/Havells/Universal

3C x 1.5 sqmm Copper armoured cable

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. Direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

50 mm dia (OD-50 mm & ID-38 mm nominal)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size in the existing RCC HUME/ METAL/DWC HDPE pipe as required.

Upto 35 sq. mm

Supplying and making end termination with brass compression gland for following size of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1kV grade as required.