Provn of High Mast (Qty-05) at AFS Kanpur

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 m wide and not exceeding 1.5 m, in depth for foundations laying of cable etc. and getting out complete all as specified and as directed by Engineer-in-Charge.

All as per item no.1 here in before but exceeding 1.5mtr but not exceeding

Returning, filling in, and including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick with soft/loose soil all as directed by Engineer in Charge.

Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed by Engineer-in-Charge.

Material and labour for ganga river sand, washed and screened dry for cushioning to under ground cable in trenches below 15 cm and 8 cm after cable laid and around under ground cable including spreading and levelling complete all as specified & directed by Engr-in-Charge.

M&L laying well burnt old size bricks, sub class "B" bricks, straight or curved on plan , laid flat with width equal to length of brick , laid dry over electric cable for protection complete all as specified & directed by Engr-in-Charge.

Material & Laying, jointing and testing LT under ground electric power cable crossed linked polyethylene (XLPE) insulated, galvanised steel strip or wire armoured, ISI-7098 Marked, with aluminium conductor multi stranded , heavy duty 1100 Volts grade of size 25 sqmm cross sectional area, 4 core ,complete all as specified laid in trenches/ laid under floor or fixed naked with walls / on poles/ in ducts /in GI pipes etc. with and including MS Clamps, nuts , bolts, washers complete all as specified and directed. Note :- Excavation, earth work, sand cushioning, protection bricks/ tiles/ block and pipe shall be measured and paid separately under appropriate items.

Material & Laying, jointing and testing LT under ground electric power cable crossed linked polyethylene (XLPE) insulated, galvanised steel strip or wire armoured, ISI-7098 Marked, with aluminium conductor multi stranded , heavy duty 1100 Volts grade of size 16 sqmm cross sectional area, 4 core ,complete all as specified laid in trenches/ laid under floor or fixed naked with walls / on poles/ in ducts /in GI pipes etc. with and including MS Clamps, nuts , bolts, washers complete all as specified and directed. Note :- Excavation, earth work, sand cushioning, protection bricks/ tiles/ block and pipe shall be measured and paid separately under appropriate items.

Boring / drilling (Horizontly ) manually/using machines under existing road max 10 M in width suitable for passing GI tubing upto 80 mm bore complete all as specified and as directed by Engr-in-charge.

S& F of Mild steel galvanized tubes light grade ISI marked 40mm bore laid in trenches / road crossing/ fixed to pole /walls/path/drain/floor etc all as specified and as directed by Engineer-in-Charge.

Supply, erection and installation of 16 Mtr High mast shaft of approved make with raising system hot dip, having pole GI sheet thickness 3mm,Top dia minimum 150mm, Bottom dia 360mm, base plate 32mm thick, designed for wind speed 47 m / sec as per IS 875 part- III with head frame, winch mounting bracket, luminaries carriage suitable to install 08 nos of 200 watt flood light. Luminaries in symmetrical arrangement with raising lowering system comprising in double drum winch, 6mm diameter SS wire rope, trailing cable, connector, suitable integral tool motor 1.5 HP, manual handle, junction box, lightening funnel including wiring material from junction box to individual luminaires with MCBs in base compartment. Foundation bolts (M30x850mmx8 Nos) shall be of hot dip galvanized steel with high tensile strength along with nuts, washers, anchor plate and common template, suitable of LED type single dome aviation obstruction light including outdoor stand mounted feeder pillar, IP 55 made with 3.15 mm thick CRCA sheet including 01 Nos 32 Amps TPN MCB as incomer, single dial timer switch, 22 Amp TP contactor for the automatic switching of luminaries, power tool control with 02 Nos 9 Amp contactors and raise lower push button of incoming 35 Sqmm and outgoing 16 & 2.5 sq mm terminals and including construction of shallow foundation with M-25 grade concrete for the high mast considering the safe soil bearing capacity at site as 10 T/Sq mtr at 2 meter depth. The cost of construction of PCC foundation including material shall be deemed to be included quoted unit rate. Note : 1. Design, drawings and all data sheets for the foundation and highmast/pole work shall be submitted to GE for approval prior to execution of work. M-25 Concrete Design shall be submitted by the contractor duly recommanded by Approved Govt Instrtute and cost of this provision shall be deemed to be inclusive in quoted unit rate. 2. Fixing of LED flood light shall be deemed to be inclusive in quoted unit rate. LED Lights shall be measured and paid seprately under supply only.

Supply only LED flood light luminaire with a of non corrosive high pressure ADC with corrosion resistant powder coating and anti dust exposed lense to ensure protection heat resistant toughened glass provide with silicon gasket for efficient ingress protection.The luminaires should have CRI > 70,SDCM<5 and CCT of 5700K and shall be compliant with IP66 and IK08 classification,Luminaires shall be designed to emit at least 14500 lumens with maximum system wattage of 180w at a system efficacy of at least 120Lm/W.The luminaire shall be designed so as to ensure lumen depreciation of upto 30% over 50k burning hours @ design ambient temp 35 deg C. The luminaire should have fins on the back to ensure good heat dissipation and prevent dirt from setting on the luminaires along with aiming angle scale.The electronic driver should be fully integrated and shall have a power factor >0.95 and THD<10% with a mininimum inbuilt surge protection of 4kV internal & 10kV/kA external and suitable for operating range 140-270 AC & operating temperature range -10 degree c to 50 degre.The driver should be BIS approved,fully potted and encapsulated with 440V high cutt off : 325 V (+/- 15 V) and auto restart function should be avalaible in luminairies and Stress voltage protection for 8hrs.The luminaire should comply with all the required IEC and IS standards. Note: Sample of luminaire shall be submitted to Engr-in-Charge alongwith technical specifiactions for approval of GE before procuring the lot of luminairies. Make Havells Cat No. JETAVALOURFL180WLED757MODNBLTG + ASSEMBLEDCGBOXVALOUR180WAP or equivalent in Crompton/ Philips

M & L for earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by mean of 32X6 mm strip by means of bolts, nuts check nuts and washers of GI or steel and connecting to earthing test point, main switch board, testing on completion including PCC cover and frame, PCC (1:3:6) type C-2 as in earthing pit, MS funnel with wire mesh GI pipe 20 mm dia light grade for watering and GI pipe 40mm dia light grade for the protection of GI strip from earth pit to earth point complete including necessary excavation and earth work in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance n.exc 50 m all as specified as shown in electrical plate No 3 of SSR Part-I. PCC chamber shall be constructed at least one metre away from the earth pit and GI pipe fittings for watering shall be provided up to chamber and cost of the same is deemed to be included in the rate of earthing. Note : GI strip upto 7.5 meter shall be included in the raye quoted by contractor.

Bluemax Associate

Kumar Electricals

santosh electronics