Grading of runway basic strip 140M from centreline of runway including construction of Perimeter Road, Emergency access road and RCC precast drain at Madurai Airport. SH Perimeter road lighting Phase I

Amount

Supply of 3mtr GI OCTAGONAL continuously tapered (Bottom and Top dia of the pole not less than 130mm & 70mm respectively) Street Light Pole including double Arm bracket upto 750 mm and 1000mm length each and 40 mm dia suitable for Wind Velocity as per IS 875, fabricated out of 3mm thick High Tensile Steel Sheet /Plate in single section with rigid flange plate (200x200x12mm Thick min.) welded with the base of pole for fixing on foundation bolts for installation on a precast foundation including supply of 4 Nos. of foundation bolt (M16x450mm) and providing weather proof and vandal resistant door flush with the exterior surface containing a terminal plate of 5mm thick backalite sheet with stud type connector, for connecting 2 LED light fittings and SP MCB 6A, provision for earthing etc., complete as reqired.

Installation, testing & commissioning of 3 Mtr. Height Octagonal Street Light Pole with all accessories in RCC foundation with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) foundation of size 45x45x110 cm (90 cm below the ground and 20 cm above the ground) (or as per OEM's Standard which ever is better) including excavation and refilling, positioning of template and foundation bolts (supplied with pole to match with pole base plate) and providing and fixing of PE 63, PN 6, HDPE pipe of size 50 mm dia (2 pieces of each minimum 0.75 Mtr length) in the foundation for loop-in loop-out of the cable, numbering the pole etc., complete as required.

Supply of 25W LED roadway luminaire with high power LED as Light source, inbuilt driver with aluminium/suitable alloy housing etc. as per tender specification for the proposed extension of perimeter wall etc. as required.

ITC of 25W LED roadway luminaire with high power LED as Light source with suitable mounting arrangement, wiring connections with FRLS wire, etc. complete as required as per site requirement for the proposed extension of perimeter wall.

Supply of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 16205, Part 24 complete with fitting and cutting, jointing etc. complete as required. 50 mm dia (outer dia)

Laying of 50mm dia DWC pipe direct in ground (75 cm below ground level) in all types of soil including excavation and refilling the trench but excluding sand cushioning and protective covering etc. Complete as required

Supply of 4C X 25 Sq.mm XLPE insulated PVC sheathed, armoured Aluminium conductor power cable of 1.1 KV grade as per IS 7098 part I 1988 with upto date amendments etc complete as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing HDPE/ METAL pipe as required. Upto 35 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. Upto 35 sq. mm (clamped with 1mm thick saddle)

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 4C X 25 sq.mm

Supply of Astronomical timer switch capable of following output in feeder pillars / Lighting DBs for automatic switching On & OFF of street lights at sun set & sun rise or twilight(Auto ON, Auto OFF) with manual override facility with 12/24 hour display format with suitable battery and indication for relay status shall be provided for the timer switch etc. complete as required. 2 output per phase and suitable for single phase supply

Supply of 3Pole 32A contactor capable of feeding Lighting DBs for automatic switching On & OFF of street lights from timer output with suitable wiring etc. complete as required.

Supply of 32A rating Three pole, 415 volts, miniature circuit breaker (MCB) in the existing enclosure complete with connections, testing and commissioning etc. as required.

Supply of poly carbonate enclosures with protection IP55 or better & in accordance to fix in the surface/recess having size minimum of 60 cm X 40 cm suitable to mount 1 no. of TP MCCB, 2 nos. of TP MCBs, 1 no. of timer and 02 nos. of TP contactors, suitbale fixing arrangement shall be provided etc. complete as required.

Kerf cutting with machine in bituminous/ cement concrete paved area of runway for cables/ pipes of bore not exceeding 50 mm upto a depth of 0.12 meter including filling back/ sealing the cutting using cement concrete/ compound / bitumen and restoring the surface to normal condition etc complete as required but excluding pipe laying.

Providing, laying and fixing 50mm dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (65 cm deep) and re-filling etc complete as required.

Supply of 4C X 16 Sq.mm XLPE insulated PVC sheathed, armoured Aluminium conductor power cable of 1.1 KV grade as per IS 7098 part I 1988 with upto date amendments etc complete as required.

Supplying and making end termination with aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 4C X 16 sq.mm

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe with charcoal/coke and salt etc. as required.

Providing and fixing of 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing of 6 SWG dia G.I. wire on existing cable trench for loop earthing as required.

Fixing of 6 SWG dia G.I. wire on existing cable trench for loop earthing as required.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Ordinary Rock

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-In-Charge. Nominal Concrete 1:3:6 or richer mix (including equivalent mix)

Design, Fabrication, Assembling, Supply, Installation, Testing and Commissioning of feeder pillar outdoor Cubical type with rain canopy, Floor mounted, free standing, dust & vermin proof for 415V, 3Ph, 4 wire, 50Hz supply system fabricated in compartmentalized design of Form 3A and Ingress protection of IP 55 from CRCA sheet of 2mm thick for frame work and covers and 3mm thick for gland plates i/c cleaning and finishing complete as per OEM process for powder coating in approved shade, extendable type, 125A TPN aluminium busbars of high conductivity, DMC/SMC busbar supports , with bottom base channel of MS section not less than 100mmx50mmx 5mm thick having a height of 700mm from ground, entire panel shall have common GI earth Bar having minimum size of 25mm x 3mm at the rear with 2 Nos of earth studs, provision for cable entry from bottom of the panel, front access shall be available to all components in Panel which require adjustment, maintenance or replacement and each compartment should be provided with door and pad locking arrangement including supply and installation of all items as below, including providing foundation and as per technical specification with all accessories. Incomer: i) One No. of 125 A, 36 KA, 4P MCCB with Thermal Magnetic Releases for Protection, ON/OFF/TRIP Indication Lamps, phase spreaders to connect 25 sqmm cable as required. (MCCB will be provided by AAI) ii) R,Y ,B Phase Indication LED lamps for each phase with 3 Nos of 2A ,MCBS & Breaker Indication Lamps (ON/OFF/TRIP) with 2A control MCBs -1 Sets. Outgoing: i) One No. of 63 A, 36 KA, 4P MCCB with Thermal Magnetic Releases for Protection, ON/OFF/TRIP Indication Lamps, phase spreaders to connect 25 sqmm cable as required. ii) Two Nos. of 40 A, 36 KA, 4P MCCB with Thermal Magnetic Releases for Protection, ON/OFF/TRIP Indication Lamps, phase spreaders to connect 25 sqmm cable as required. One set of 125A Al. bus bars with at par neutral bus bar as required. All accessories such as fuses, auxiliary contactors, auxiliary switches, etc. including providing Empty Cubicle Space (2 No.) suitable for Two Nos. of 40 A, 36 KA, 4P MCCB with Thermal Magnetic Releases etc. complete as required as per site requirement.

Geographical information system (GIS) survey for the perimeter lighting poles, according to the site elevation and site co-ordinate certificate complying to the specification of AAI NOCAS portal around the newly constructed boundary wall of Madurai Airport as per site requirement.

Supplying and making cable route marker with cement concrete 1:2:4 (1 cement : 2coarse sand : 4 graded stone aggregate 20 mm nominal size) of size 60 cm X 30 cm X 15 cm including inscription duly engraved as required.

Supply of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 16205, Part 24 complete with fitting and cutting, jointing etc. complete as required. 63 mm dia (outer dia)

Laying of 63mm dia DWC pipe direct in ground (50 cm below ground level) in all types of soil including excavation and refilling the trench but excluding sand cushioning and protective covering etc. Complete as required

Supply of 3.5C X 95 Sq.mm XLPE insulated PVC sheathed, armoured Aluminium conductor power cable of 1.1 KV grade as per IS 7098 part I 1988 with upto date amendments etc complete as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 3.5C X 95 sq.mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/DWC/HUME/METAL pipe as required. Above 35 sq. mm and upto 95 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. Above 35 sq. mm and upto 95 sq. mm

Supplying and making end termination with aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 4C X 25 sq.mm

Supply of 4Pole 160A, 415V contactor capable of feeding Lighting DBs for automatic switching On & OFF of highmast lights from timer output with suitable wiring etc. complete as required as per technical specification and site requirement.

Supply of four pole 63A or higher feed through terminal block connector with two set of cover profile carrier and one set of end clamp, rated nominal conductor size 25Sq.mm for the existing street light poles installed at approach road, Madurai Airport etc. complete as required as per technical specification and site requirement.

Retrieving of following size 1.1KV grade power cables from the underground trench which includes excavation of earth, removing of brick protection & cable, refilling the trench and restoring the surface etc as required. Upto 35Sq.mm

K.S.ELECTRICALS (BID ID -771633)

CHENNAI ENGINEERING SERVICES (BID ID -773545)