Up-gradation of Sports lighting at STSC ground of NIT Rourkela.

Design, supply, installation of minimum 1500 watt LED Integral sports flood light highly efficient Single housing Modular design PDC aluminium LED housing in powder coated finish. UV stabilized integrated IP lens cover. Cold-forged aluminum heat sink ( Fins)require on housing for better heat dissipation, luminaire must be recommended for illuminating Sports arena lighting. Required Lux level-Must Achieve average horizontal illuminance level 500 lux on Pitch and average horizontal illuminance level 300 lux on outfield.System Efficacy of the Luminaries >140 Lm/W, Narrow Beam Angle , CCT: 5700K ANSI BIN, CRI>70, LED Source: High Power LED Type. The LED driver shall be constant current type universally silicone gel potted Driver shall be provided for all, driver shall be Flicker-free type. The luminaire should have 06 KV surge protection integrated with driver & 20KV SPD external . Low voltage withstands at 100V AC for 48hours, High voltage cutoff > 300V AC with auto-recovery feature 440V protection for 8 hours. Driver should also have short circuit protection along with reverse polarity. Output Voltage ripple within 5% & Current Ripple within 10%. Total harmonic distortion shall be <10% with power factor min >0.95. The LED driver should comply to CISPR 15 with EMC/EMI Protection for limits and method of measurement of Radio Interference Characteristics. The driver shall have an efficiency >90%. It should give consistent performance in the input voltage range of 120V-270V at 50 Hz. It shall have an SDCM (standard deviation in colour maintenance) <5, IP66 & IK 08, All Screw of the luminaries should be SS Grade. LM79 from NABL lab (Not Older Than 1 Year) LM80 From the Source Manufacturer for > =9000 Hrs, Luminaire life at 50K Burning Hours LED Source/Chip Makes: Osram/Lumileds/Nichia/Cree/Bridgelux . LED’s Driver Makes: Xitanium/Moso/Inventronics/OEM driver make. ISO 50001:2018 certification, Each luminaire weight including driver should not more than 30 KG, Luminaire should have brand embossing on the casting for traceability till life/Screen Printing or engraving. Warranty of 05 years must be provided from the date of receipt at NITRKL site. If Any defect arises during the warranty period then bidder must provide onsite warranty to make the product functional without any additional cost.