Hooghly River Bridge Commissioners Tender

Supply and fixing of 240 Volt, 50Hz, 180 watt LED street lighting luminaire. (Make -Crompton/ Philips- BRP360 LED232 CW SLC A1 PSU GR*/ Wipro). i) Lumen efficacy or = 135 Lumen/ Watt, ii) CCT- 5700K iii) CRI = or 70 iv) THD or = 10%(at Full Load), v) SDCM or = 05, vi) P.F = or 0.95. viii) Efficiency should be = or 85%, ix) The Driver (Make - XITANIUM / MEANWELL / OSRAM / INVENTRONICS) should be a potted driver and mounted inside the luminaire. Wattage of the Driver should always be greater than OR equal to the Wattage of the Luminaire. x) The LED chip module (make- Osram / Nichia / Cree or Bridgelux etc.) xi) LED chip module should not be overdriven or underdriven by the driver as compared to its rated current as per OEM standard. xii) The luminer must have pure polyester powder coated pressure die cast Al. housing IP 66, impact resistance IK = 07. xiii) SPD internal should be 4 KV and external should be 10 KV,and covered in proper housing. xiv) Luminaire and Driver both should have the life of 75000 burning hour @ L70B50, having LM79, LM80, BIS type test report from a NABL accredited Govt. LAB. xv) Each Light fittings should be of 05 Years Warranty approved from minimum rank of Regional Manager level or Equivalent of the manufacturing Co. & from the Agency.

Supply and fixing of PVC loop box (Make- Sintex/ Hensel) (250 x 200 x 105) mm with 04 nos. Elmex make stud type connector, connector channel etc. and necy. Connection complete.

Supply and delivery of 1.1 KV grade PVC insulated XLPE aluminum armored cable 4 core 16 sq. mm. (Make- HAVELLS /KEI/GLOSTER/POLYCAB)