NIT NO. 02 (2024-2025) EE(SDW)VI item no.2

Supply of GI 16-meter-high mast with winch wire ropes, having suitable motor for upward/downward movement and other accessories and the dimensions of Mast should be as per their structure calculation of height & pole should be able to withstand harsh weather conditions and other factors affecting longer life. The bottom section shall have an adequately sized opening with a hinged door to accommodate electric drive for the winch, cable, plug socket, etc. & it should also include accessories for the high mast including head from 3-point suspension system with steel wire rope 6 mm dia suitable for 8 Nos. 400 W luminaries symmetrically and carriage ring for fixing & holding the luminaries & fittings and have a perfect self –balance having specification as Bottom dia – 460 mm, Lower 6 mtr height – 6mm thick, Middle 6 mtr height – 4 mm thick, Upper 4 mtr height - 3 mm thick, Top dia - 150 mm having base plate of size 750 mm X 750 mm X 12 mm as per site requirement and direction of the engineer in charge. Make: Bajaj/Phillips/BPP/C.G./Ispat

Supply of 4 core x 25 sq mm, 1.1KV grade, XPLE insulated, stranded Aluminium conductor, galvanized steel flat strip/ round wire armoured, extruded PVC type ST2 sheathed, confirming to IS: 7098 (PART-1) & IEC: 60502 (Part - 1). Make: -Universal/Grandlay /Gloster/ DJB approve make.

Supplying and drawing of PVC insulated and FR PVC Round Sheathed, 3 X 4 sq. mm. Copper Conductor (flexible) industrial cable, 1100 Volt, conforming to IS 694. Make: -Universal/Grandlay /Gloster/ DJB approve make.

Supply of 200-Watt LED Energy saving, environmentally friendly, long life, exclusive innovative die-cast aluminium non integral IP66 flood light, suitable for high mast application. Make: Havells/Bajaj/Helonix/C.G./Phillips

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Supplying, installation, testing and commissioning of Astronomical time switch of following configuration to be mounted in feeder pillars / Lighting DBs for automatic switching on & OFF of street lights at sun set & sun rise or twilight (Auto ON, Auto OFF, Auto modes) with manual override facility with 12/24-hour display format with indication for relay status i/c programming at site complete as required. 3 output (1output per phase) and suitable for three phase supply power supply connections by fixing the 125-amp MCCB – 1 No., 32 Amp SP MCB -8 No., 3 No’s indicating LED fittings complete metering with 6-amp SP MCBs controlled etc. as required

Construction of shallow foundation with M25 grade concrete for the high mast consideration the safe soil bearing capacity at site as 10T/Sq Mtr. At 2.5 Meters depth with all materials and labour. Size: 1mtr X 1 mtr X 2.5mtr. (12 mm & 10 mm TMT bar @ 45 kg/sq mtr)

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of size up to 35 sq mm direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required

Supplying and making end termination with brass compression gland and aluminum lugs for size 4 X 25 sq. mm (22mm) of PVC insulated and PVC sheathed / XLPE aluminum conductor cable of 1.1kV grade as required

Supply of foundation bolts of 25 mm dia & 750 mm length, manufactured from Special steel along with MS nuts, washer, anchor, plates and templates.

Installation and fixing of pole, winch assembly, steel wire rope, LED Lights carriage ring on the high mast tower for smooth operation during raising and lowering of the carriage with the help of necessary tools & tackles along with all safety equipment’s as per site requirement and direction of engineer in charge.

Loading, unloading, cartage and transportation charges for the above high mast pole upto the side i/c charges of heavy labour etc. as per site requirement

Testing & commissioning of the LED lights on pole, cable, panel & other installed accessories and also checking all the connections prior to switching on as follows as per site requirement and direction of engineer in charge. (i) Continuity and earth testing (ii) Checking all for phase to phase, neutral to body, neutral to earth and phase to earth. (iii) Functional test.

DEV ENGINEERS (BID ID -1557009)

Devraj Enterprises (BID ID -1556981)

P.K. Electricals (BID ID -1556746)

GOGIA BROTHERS (BID ID -1556988)

Avon Electricals (BID ID -1556986)