Provn of high mast light at central ground of HRDC and 25 x Solar lights at CMDC (NC) under GE (Utilities) Udhampur

Supply installation testing and commissioning of 16M high mast shaft in two sections with special latching arrangements suitable for 47 m/sec wind speed as per requirement, with head frame, winch mounting bracket, with raising lowering system comprisin double drum winch, 5mm diameter SS wire rope, trailing cable, connector, integral power tool ,motor, manual handle, junction box, luminaries carriage suitable to install 08-10 nos 200W Flood light luminaries in symmetrical arrangement, complete all as specified and directed by Engr-in-Charge. Make :- Bajaj & equivalent in GE & Philips . The details of specifications are as under :-

Cross section of Mast : 20 side polygon. Standard for of galvanisation: As per BS EN ISO 1461 Size of opening and door at base : 1200 x 250 mm Diameter of base plate : 520 mm Thickness of base plate : 25 mm Lightning protection finial :G.I single spike Max.wind speed : 47m/s as per IS : 875 (Part - III) Number of foundation bolts : 6 nos. PCD of foundation bolts : 445 mm Type / diameter / length of foundation bolts : TS 600 / 24 mm dia / 850 mm long LUMINAIRES CARRIAGE Material of construction: 40 NB ERW Class B - M. S. Pipe Diameter of carriage ring (mm) : As per design Construction : As per design Load carrying capacity : 8 Luminaire symmetric al

TRAILING CABLE Conductor : Copper, 5 core, 2.5 sq mm Insulation : PVC insulated No. of circuits per mast : One no. cable per mast WINCH / POWER TOOL Type / SWL of winch :Double drum, SWL 350 Kg Method of operation : Integral Motor Motor capacity : 1 HP No of speeds : 6 Pole, Single speed Torque limitor : With mec hanical tripping facility STAINLESS STEEL WIRE ROPE Grade / construction : AISI 304, 7/19 construction Number of ropes : Two continuous Diameter (mm) : 5 mm Breaking load capacity : 1350 kg x 2 Note :- (a) Erection of High mast including all T & P complete in all respect is included in the quoted rate of the items. (b) RCC/PCC as per manufacturer drawing complete with all respect including excavation & refilling of Pit is inclued in the quoted rate of the items.

Supply and fix foundation bolts manufactured from special steel along with nuts, washers, anchor plate and common template etc, complete all as specified and directed by Engr-in-Charge.

Supply and fix Low Intensity Single Dome Aviation Obstruction Light (AOL), ICAO Annex 14 compliant, Type-A/Type-B, LED based, red steady burning light, suitable for marking buildings, communication towers, chimneys, high masts and other structures up to 45 m height. The fitting shall be weatherproof, UV-resistant, maintenance-free, complete with mounting accessories, inbuilt photocell for automatic dusk-to-dawn operation, surge protection, complete all as specified and directed by Engr-in-Charge.

Supply and fix LED flood light, 250/240 watt, 230 V, AC outdoor type with thermal management in multiple optics, powder coated, pressure die cast aluminium body with toughened glass visor, and equipped with IP66 protection, with impact and corrosion resistant complete with driver and lamp,CCT 5700K, lumen efficacy not less than 110 lumen/watts (in repair) complete all as specified and directed by Engr-in-Charge. Make- "PRAZE F 240L WH NB-A5 TG SD MT" of Bajaj & equivalent in GE & Philips.

Supplying and laying of XLPE insulated, armoured, Aluminium conductor cable, 1100 volts grade, heavy duty, cross sectional area 25 sq mm 3.5 core, laid in trenches/ducts/through pipe, complete all as specified and directed by Engr-in-Charge.

Supply & laying in replacement DWC (Double Wall Corrugated) HDPE pipe ISI marked of outer dia of 63 mm and inner dia 50 mm polyethylene including couplers, bends, cap etc., with smooth internal and profiled external surface for non pressure under ground cable, complete all as specified and directed by Engr-in-Charge.

Excavation in trenches n. exc. 1.5 mtr in wide and n. exc. 1.5 mtr in depth for laying of underground cable and getting out in soft/loose soil, complete all as specified and directed by Engr-in-Charge.

Returning, filling in excavated soil in trenches including spreading, levelling, watering and well ramming in layers n. exc. 25 cm thick, complete all as specified and directed by Engr-in-Charge.