Major repair and renovation of the Street Lights in the Academic and Residential campus including Hall area at IIT Kharagpur

Supply of LED street lights (Tech. Spec of street light .:Watt : 70W to 72W, Aluminium die cast body, Toughend glass cover with optical lense, total lumen output not less than 8400 lumen . CRI>70, Colour temp.>6500K ,IP65/IP66, LM79 & 80, TM21, THD<10% ,p.f.>0.95 . pole dia 50mm, 10 KV external lightning protection, .Manufacturer should provide 5 years replacement warrenty of LED Panel & driver at Kharagpur on free of cost. ( Prefered make of street lights : Philips/ Havells/ Jaquar / Crompton / equivalent as approved by EIC )

Supply LED street lights (Tech. Spec of street light: Watt : 30W to 32 W, Aluminium die cast body, Toughend glass cover with loptical lense, total lumen output not less than 3600 lumen . CRI>70, Colour temp.>6500K ,IP65/IP66, LM79 & 80, TM21, THD<10% ,p.f.>0.95 . pole dia 32 mm, 10 KV external lightning protection, .Manufacturer should provide 5 years replacement warrenty of LED Panel & driver at Kharagpur on free of cost. . ( Prefered make of street lights : Philips/ Havells/ Jaquar / Crompton / equivalent as approved by EIC )

a) Upto 35 Sqmm 3.5 Core

Erection of Octagonal metallic pole up to 6 Mtr length in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) foundation including excavation and refilling etc. as required. Foundation diamention is 600 x 600 x 1000mm as per attached drawing

Dismantling of pole of street light standard/ strut embedded in brick ballast foundation etc. as required.

Retrieving of service / unserviceable cable from under ground trench which includes excavation of earth, removing of brick protection and cable, and then refling, the trench with shifted soil and restoring the surface duly rammed and deposit the cable and bricks at departmental store. This job includes relaying new cable using the same trench and unbroken bricks as instructed by the site –in-charge.

Supply and erection testing commissioning of street light control timer box comprising with one number 4 pole 32 A power contactor, 4 Pole 32 A MCB, Astronomical time switch with dual channel and 16 A current capacity, 4 number out going MCB of 4 pole 10A. with bypass arrangement by 10A SP MCB and 20A DP change over switch. This job includes dismantling of old Timer box and erection of new box with masonary foundation as directed by EIC.

a) 4 core 10 Sqmm