Public Works Department Tender

Works

Supplying LED street light fittings with High power White LEDs wattage of 3 Watt and above assembled on single MCPCB, efficiency more than 130 lm/w and corrosion free High pressure die cast aluminum housing with smooth finish powder coated and heat sink extruded aluminium with diffuser and Polycarbonate optics/ lenses, with toughened glass with company mark/ name engraved or embossed 160 to 270V, Power Factor more than 0.95, THD 10%, CCT 3000K to 5700K,Uniformity ratio 0.45, Luminaire efficacy 100 lumens/ watt. LED driver efficiency 85%. (fittings required LM-79 & LM-80 certificates) (NOTE: Below description have shown ranges of Wattage capacity of LED fittings. The Engineer in charge may select any wattage capacity between the ranges shown.) (A) Street Light (IP-65), Surge protection- 4KV integral and, Light must have 440VAC line supply with over-voltage protection. (iii) Above 60 to 90 watts Cat. III (make: Wipro, Crompton, Philips, Bajaj, Osram) as directed by the Engineer-in-charge.

Providing XLPE (IS:7098) (I)-88 ISI armoured cable multistrand Aluminium conductor for 1.1 KV. to be laid on wall with necessary clamps or in existing trench / pipe of following size of cables 4 core 10 Sq. mm.