PROVN OF 03 HIGH MAST LIGHT AT DISPERSALS AT AFS PURNEA UNDER AGE I AF PURNEA

Amount

M & L Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr depth in foundation of pole/ laying of under ground cable and getting out in soft/loose soil complete all as specified and as directed.

M & L Returning filling incl spreading leveling watering and well ramming in layers n.esc 25 cm thick soft/loose soil complete all as specified and as directed.

M & L Removing surplus excavated soils n.exc 50 m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

Supply & laying Sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable ) and gently punned down to 18cm thickness all complete as specified and as directed. Note :- Only punned down thickness of sand shall be measured.

Supply and lay in trenches brick, common burnt in clay, building brick, sub class 'B' designation 75 for cable protection all as specified and directed by the Engr-in-Charge.

S & F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 35 sqmm 4 core complete all as specified and directed. Note:- The contractor shall submit purchase voucher of this item. The Engr-in-Charge shall deface and submit along with RAR/FB for payment. Non-submission may lead to non-payment.

Supply, Install, testing & commissioning of 16 Mr high mast lighting system including all accessories. The Mast shaft shall be in two sections with 20 sided polygon cross section (top 166 mm & bottom 410 mm bore min) and sheet thickness 3mm for top & 4mm for bottom (min), hot dip galvanised (confirming to IS 4270) and suitable for wind velocity as per IS 875 part 3. It shall also include accessories for high mast including one side head frame rectangular shape, suitable for dispersal area lightning, integral motor, connector, manual handle, lightining finial, construction, double drum winch with 3 Nos stainless steel wire rope system of min 6 mm dia, Galvanised Lantern carriage arrangement suitable for 09 Nos 250 Watt luminaries symmetrically & its control gear boxes and lightning finial. The mast shall have an integral Power Tool installed inside the base compartment for its motorised operation as well as manual operation complete all as specified and directed. Note: The tenderer's attention is invited that the attached foundation detail is indicating the min dimension. However, if the size of foundation as per OEM is more than the specified, no extra payment shall be admissible, but the constitution of foundation shall be carried out as per the OEM provided foundation. The quoted rate shall be inclusive of the following :- a. Design and construction of suitable RCC foundation with M-25 grade concrete considering SBC of soil @ 10 t/sqm and foundation design as per OEM recommendation including all TMT bar, formwork and plaster with 15 mm in CM(1:4) on above grounded portion. The tendtative section of Foundation is attached. The dimension of foundation shall not be less than attached section. The above grounded potion shall be painted with two coats of synthetic enamel paint of approved color over suitable primer. b. S & F for suitable foundation bolts (size not less than M24 X 1200 mm) manufactured from special steel along with nuts, washer, anchor plate and templates. In case anchaorage plate is used, the size & dia of bolt may be as per OEM. c.S & F for 01 No. LED type single dome aviation obstruction light -01 no and including all connected wiring complete. d.Provision of suitable lighting finial at the top of the pole.

Contd from above e. S & F LED floodlight 250 W - 09 Nos including all accessories and silicon filled ported driver, IP66 protection, driver must have BIS registered.( This shall be paid separately) f. Trailing cable of size 4.0 sqmm 6 core as per IS 9968/P-1:1988 EPR coated, PCP Sheathed Copper Conductor- suitable length as per OEM instructions Make : Utkarsh/Bajaj/Cromton Notes for Itme no 7.00: (i)Material Specifications a) Mast & pole shaft- BSEN 10025, ASTM A572, IS 5986 b) Foundation : IS 2062/E250A c) Base Plate : IS 2062 d) Galvanisation : IS:4759/2629 & ASTM A123 (ii) The contractor shall submit purchase voucher of this item. The Engr-in-Charge shall deface and submit along with RAR/FB for payment. Non-submission may lead to non-payment.

Supply & Fixing of outer High Mast feeder LT Panel board made of 3.15 mm sheet and size 700 X 550 X 350 mm powder coated paint with 63 A TPN MCB incommer, digital time switch, 40A TP contactor 1 No. for the automatic switching of luminaries, power tool control with 2 nos 9A contactors and raise lower push button, incoming 35 sqmm and outgoing 6 sqmm sqmm terminals.

S & F XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 6 sqmm 4 core complete all as specified and directed.

S & F 250 W LED based Flood light, housing made up of pressure die cast aluminium Alloy with heat resistance toughened glass and high power LEDs including secondary lenses with IP66 protection having effective thermal management and sturdiness complete all as specified and included. Specification: (i) The fixture should have a minimum system efficacy of 120 lumen/ Watt and a minimum system lumen output of 30000 lumens and minimum system wattage of 250 Watts. (ii) The LEDs used shall be 50000 Hrs Ingress Protection of IP66 and Mechanical Impact Resistance Rating of IK ≥07. (iii) The fixture driver should have an operating voltage range of 120-270 V, In - built surge protection of ≥4KV, PF ≥0.95 and THD≤10% at full load. (iv) The luminaries shall have 10 KV SPD bolted inside the luminaire. (v) The luminaire driver & SPD shall be of the same make / manufacturer as that of LED luminaires. Make : Crompton Challenger Pro_250W or Glatt_250W of Bajaj or equivalent

Note for Item no. 11.00:- (a) The LED Luminaire & it's driver both should be BIS registered with warranty of Min 3 years. (b) Successful bidder shall submit the following reports along with Specs/Make Approval (c) All LED light products shall have replacement warranty of complete LED luminaries fitting shall not less than three years from the date of completion and Life expectancy of LED's minimum 50,000 burning hrs. The product will replace free of cost in the following cases :- (i) Manufacturing defects. (ii) Drop in lumen (or lux at Im) as per L70B50 of claimed values of lumen (or lux at 1m) of the LED/Luminaries. (d) Manufacturer's test certificate of LED light fitting shall be submitted by the contractor before any payment. (e) Guarantee certificate of LED light fitting shall be submitted by the contractor on his letter head before any payment. Contractor shall be responsible for replacing at his cost any parts which are rendered defective and unserviceable during defect liability period as per Condition 46. (f) The contractor shall submit purchase voucher of this item. The Engr-in-Charge shall deface and submit along with RAR/FB for payment. Non-submission may lead to non-payment.

M&L for earthing with galvanised earth plate electrode 600 x 600 x 6 mm burried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to galvanised iron strip 25x4 mm dia by means of nut, bolts and washers made out of galvanised iron mild steel and 50 mm dia GI pipe "light grade" for protection of earth lead and connected to control board or transformer neutral earth or as directed by Engr -in-Charge including earthing pit in PCC (1:3:6) type C1 pre-cast cover PCC cover lab of size 300 x 300 x 100 mm with one handle made out of 8 mm dia round bar 20 mm dia GI pipe light grade for watering funnels , wire mesh and provided charcoal or coke of alternative layers of 15 cm including necessary earth work complete shown in electrical plated No 3 and testing complete. NOTE : (i) The earthing pit should be provided with proper earth pit and pit cover. Pit cover should be painted with two coats of synthetic enamel paint of approved colour and pit number to be marked on a GI plate above 45 cm from GL as per colour code followed in AF Station. (ii) Galsvanised Iron strip 25x4 mm dia upto 7.5 mtr length shall be deemed to include in this items rate.

Schedule of Credit

Elite Enterprises (BID ID -3362284)

M/S RANJAN AND DAUGHTERS GROUP (BID ID -3370928)

M/s.Alam Enterprises (BID ID -3367927)