PROVN OF HIGH MAST LIGHT AT ASCE RAIWALA AT RAIWALA MIL STN

Amount

Supply, installation, commissioning and testing of High mast made up of galvanised special steel conforming to IS, ASTM- A- 572/BN -EN -10025 continuously tapered 12 sided polygonal cross section suitable for lighting system. it shall be suitable for wind speed as per IS-875, Part- 3, 1987 double section of length approximately 12.5 meters to sustain as arising wind speed as per is 875 . An opening door shall be provided at the base that shall access to equipment installed in it and including providing of double drum winch & cable Plug and socket, double lock paddle, raising & lowering mechanism, lantern carriage ring suitable to carry 06 Nos LED light of wattage above 100 to 200 watts, whinch head frame, torque motor, limitor switch, cable trailing whinch, aluminium Pulley, having three point suspension system with stainless steel wire rope AISI 316 grade, 6mm dia 97/19 construction in and including suitable terminal box shall be provided at base compartment of high mast for terminating incoming thick glass and accessories all as specified and directed connected electrically from LT feeder pilllar box to avaiation lights of suitable length of size 2.5 sqmm 3core industrial, copper flexible cable in and including providing of lightning protection spkie complete all as specified and directed. Note: 1. The contractor will make the high mast function in all respect if anything missed out, the contractor shall provide the same without any extra cost or claim to the department. 2. The contractor shall submit warranty of material for one year from the date of certified date of completion. 3. The flood light suitable to fix high mast measured and paid separately (a) Excavation, returning and filling in excavated soil, removal of surplus soil from site and depositing upto 10 meter in low laying area as directed by Engr-in-charge at site (b) M&L for construction of foundation for 12.5 meter high mast considering the soil load bearing capacity 10 ton/sqm (the contractor shall submit the OEM foundation drawing with complete details for approval by the Engr-in-charge before progressing the work at site as per manufacturer proposal) (c) Providing of suitable size and length of cable from terminal block in base of High mast upto LED light with the provision of rolling winch which can be operatable at the time of taking down of light carriage from top to bottom. (d) LT Panel having incoming MCCB, outgoing MCCB/MCBs, time switch, contactor, indicator, voltmer suitable for controlling of electric supply of high Mast as per manufacturers design. (e) Aviation obstruction light, yellow painted die-cast aluminium alloy housing LED lights , heat resistent clear thick glass and accessories all as specified and directed connected electrically from LT feeder Pillar box to aviation lights of suitable length of size 2.5sqmm, 3 core industrial, copper flexible cable in and including providing of lightening protection spike complete all as specified. Note : 1. The contractor will make the High Mast functional in all respect, if anything missed out, the contractor shall provide the same without any extra cost or claim to the department 2. The contractor shall submit warranty of material for one year from the date of certified date of completion 3. The Flood light suitable to fix high mast measuread and paud separately in itme of schedule.

Supply and fixing 200 W LED flood lights, IP 66 & IK07 protected, housing made of powder coated single piece pressure die cast aluminium with heat dissipation housing with toughened glass cover and secondary lens on each LED & should be SMD type. The System Luminaire efficacy >= 120 lm/watt with High power LEDs is to be used and potted driver must be potted & has a unique BISR number with input voltage AC 120 V to 270 V AC with High voltage Cut off @ >= 300 V AC and auto resetting safety Input Frequency 50 Hz ± 3 % , Power factor > 0.95 driver Efficiency > 85 %, THD (I) < 10 %, humidity 10 % to 90 % RH, CRI >70, Working Temp -10 C to 50 C. The Luminaire shall be BIS certified and T.C certified. Life Expectancy Equal or more than 50000 burning hrs with Minimum 70 % lumen maintaned and CCT 5700 K+335K. Surge protection shall be min>= 4 KV internal and min 10 KV external. Note-: The manufacture should provide warranty of street light for 2 years.

Material & labour for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick buried directly in ground. (earth pit not less than 2.25 mtr depth below ground level at any type of strata ) with top edge of the earth plate not less than 1.5mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15cm all around the plate. connected by 32* 6 mm strip as earth lead by means of brass nuts and bolt, thimbles check nuts, washers including concrete chamber of PCC 1:3:6 type C-1 using 20mm graded stone aggregate with fair finish, internal surface of concrete chamber shall be given internal dia 300mm x300mm, 15mm thick plaster in CM 1:4 funnel with wire mesh, RCC pit cover of 320x320x80mm size (1:2:4) Type B1 using 20mm graded stone aggregate reinforced with XPM all as shown in electrical plate No 3 of MES SSR Part-1(2009) and specified including and provision of GI wire up to 7.5 mtrs long with 15 mm dia light grade GI pipe protection and watering pipe of GI 20 mm bore, medium grade, including all excavation and earth work and connecting the earthing wire to panel, including testing on completion complete all as specified and directed by Engr-in-charge. Note:- (i) RCC pit cover shall be precast of RCC(1:2:4) type B1, 80mm thick reinforced with XPM weighing not less than 4kg/sqm in lieu of CI cover. (ii) Cost of additional GI wire more than 7.5 mtrs will be measured and paid separately under relevant items

Supply and laying , fixing or passing through pipe, laid in trenches or fixed to pole/wall or fixed to LT panel board, insulated, armoured heavy duty electric cable with aluminium conductor, XLPE , 1100 volts grade, cross-sectional area of size 16 Sqmm sqmm 4 core with all as specified and directed. by Engr-in-charge.

Excavation in trenches in any type of soil and n.exc 1.5 m wide and n.exc 1.5 m in depth for ,laying under ground electric cable and GI tubing (where provided for protection of cables), stay and getting out, trimming the sides, forming bottom surface to required level in any type of soil complete all specified and directed.

Returning, filling in, any type of soil including spreading, leveling, watering and well ramming in layers n.exc 250mm thick, in any tupe of soil complete all as specified and directed.

Removing excavated material (surplus soil) to a distance not exceeding 50m and depositing where directed at a level n.exc 1.5 m above the starting point, complete all as specified and directed.

M&L for sand cushioning for under ground cable with layer of fine river dry sand 80 mm thick before laying of cable and 150 mm thick after laying of cable in trenches complete all as specified and directed. Note:- Punned (consolidated ) thicness of sand will be measured and paid.

Material and labour for cable protection with sub class ‘B’ bricks old size, laid dry, flat over sand cushining of cable, perpendicular across the cable in trenches complete all as specified and as directed.

Supply and fixingin repair GI tubing light grade 50mm bore, light grade as in sleeving etc laid in trenches/pole post/under culvert/under load etc for cable protection complete all as specified and directed.

Supply and fixing 24 W solar street light all in one with high efficiency mono crystalline solar PV module LiFePO4 battery of capacity 12.8 V, 12 Ah with inbuilt BMS technology, MPPT charge controller, aluminium extruded body IP65 with serviceable battery compartment high efficiency LED for optimising battery autonomy complete including 6 meter 50 mm GI Pipe pole with excavation, foundation with PCC etc all as specified and directed. Make-: Bajaj / Havells/Surya/Crompton

TARUN ENGINEERING WORKS (BID ID -3477510)

S.M. KAZIM (BID ID -3477843)

RAMSONS DEVELOPERS (BID ID -3476937)