Relocation of High Mast at S. V. Airport, Raipur.

Amount

Designing, Erectioning, Testing and Commissioning of flood lighting system upto 12 mtr. height suitable for wind velocity of 180KM/hr with base plate welded to the bottom sections, holdings and it shall also include head frame, steel wire rope , non corrosive pulley, complete with control gear boxes, electric driven integral power tool, power & control cables etc. as required along with the following etc. complete as required as per the specifications given include making of necessary foundation as per site conditions. (High Mast and lantern carriage will be provided by AAI).

a) Supply of stainless steel wire ropes of minimum 6mm dia 316 Grade S.S hoisting (7/19 construction) suitable for Raising and lowering mechanism etc.

b) Supply, Laying and fixing of 2 runs of flexible round sheath 5 core control cables of appropriate rating from junction box to lantern carriage including wiring with suitable size of copper cable for individual wiring of all fittings including 2 Nos Aviation obstruction lights.

c) Supply of foundation bolts manufactured from special steel along with nuts, washer, suitable size anchor plate and template.

d) Design, casting of open raft type RCC foundation suitable for soil bearing capacity at site. The minimum M20 grade concrete for the high mast considering the safe soil bearing capacity at site as 10 T/sqmtr at 2 meter depth job including all materials and labour and as per site conditions. (The foundation design should be vetted form reputed IIT/ NIT/ any reputed Govt technical institution for withstanding the 180km/hr wind pressure along with desired fittings for 20 average lux level at apron).

e) Heavy gauge hot dip galvanized lightening arrester and its necessary connections at the top.

f) Wiring of luminaires with all wiring materials like PVC insulated PVC sheathed flexible cable of suitable copper conductor cores of 1.5 sq. mm, lugs, MCB etc as required.

g) Supply and Installation of outdoor stand mounted feeder pillar with 63A TPN MCB incomer, single dial time switch, 45A TP contactor for the automatic switching of luminaries, power tool control with 2 no 9A contactors and raise lower push button, Incoming 25/35 sq. mm and out going 16 & 2.5 sq. mm terminals.

h) Provision of 02 Nos GI pipe earthing for High mast with 2.5 M long 40 mm dia GI Pipe including connection to High mast earth terminal with 25 x 3 mm GI flats with all materials and labour.

i) SITC of 2 Nos Aviation obstruction lights.

Designing, Erectioning, Testing and Commissioning of flood lighting system upto 22 mtr. height suitable for wind velocity of 180KM/hr with base plate welded to the bottom sections, holdings and it shall also include head frame, steel wire rope , non corrosive pulley, complete with control gear boxes, electric driven integral power tool, power & control cables etc. as required along with the following etc. complete as required as per the specifications given include making of necessary foundation as per site conditions. (High Mast and lantern carriage will be provided by AAI).

a) Supply of stainless steel wire ropes of minimum 6mm dia 316 Grade S.S hoisting (7/19 construction) suitable for Raising and lowering mechanism etc.

b) Supply, Laying and fixing of 2 runs of flexible round sheath 5 core control cables of appropriate rating from junction box to lantern carriage including wiring with suitable size of copper cable for individual wiring of all fittings including 2 Nos Aviation obstruction lights.

c) Supply of foundation bolts manufactured from special steel along with nuts, washer, suitable size anchor plate and template.

d) Design, casting of open raft type RCC foundation suitable for soil bearing capacity at site. The minimum M20 grade concrete for the high mast considering the safe soil bearing capacity at site as 10 T/sqmtr at 2 meter depth job including all materials and labour and as per site conditions. (The foundation design should be vetted form reputed IIT/ NIT/ any reputed Govt technical institution for withstanding the 180km/hr wind pressure along with desired fittings for 20 average lux level at apron).

e) Heavy gauge hot dip galvanized lightening arrester and its necessary connections at the top.

f) Wiring of luminaires with all wiring materials like PVC insulated PVC sheathed flexible cable of suitable copper conductor cores of 1.5 sq. mm, lugs, MCB etc as required.

g) Supply and Installation of outdoor stand mounted feeder pillar with 63A TPN MCB incomer, single dial time switch, 45A TP contactor for the automatic switching of luminaries, power tool control with 2 no 9A contactors and raise lower push button, Incoming 25/35 sq. mm and out going 16 & 2.5 sq. mm terminals.

h) Provision of 02 Nos GI pipe earthing for High mast with 2.5 M long 40 mm dia GI Pipe including connection to High mast earth terminal with 25 x 3 mm GI flats with all materials and labour.

i) SITC of 2 Nos Aviation obstruction lights.

Supply of pressure die-cast aluminium IP66 fittings in the range of 300 Watt to 350 watt power consumption suitable to operate on 230V ac power supply to achieve the required lux level in the flood lighting system along with driver, lenses, mounting bracket, nut/bolt etc complete as per tender specification and approval make & model. (LED fittings should be efficacy >100(Lumen/w),CRI> 70, IP66 rating). (5 year guarantee shall be provided for complete fittings i/c controller by manufacturer/dealer in favour of AAI).

Supply of 3.5 C X 35 Sq.mm sizes of XLPE insulated and PVC sheathed XLPE aluminum conductor armoured cable of 1.1KV grade conforming to IS 7098 (Part-I) with up to date amendments as required.

Supply of 63 mm dia (OD-63 mm) size HDPE pipe (PN8, PE 80 grade) ISI marked along with all accessories like socket, bend, couplers etc. conforming to ISI marked as per IS 4984:2016 with up to date amendment and technical specification with fitting and cutting, jointing etc. complete as required.

Laying of of 63 mm dia (OD-63 mm) size HDPE pipe (PN8, PE 80 grade) DWC / HDPE ISI marked along with all accessory like socket, bend, coupler etc. complete with fitting and cutting joints etc. direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering 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 RCC/HUME/HDPE/METAL pipe as required.

(a) upto 35 sqmm

Laying and fixing of one no. PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on wall surface/open duct with proper clamping as required as per site condition.

(a) upto 35 sqmm

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

(a) 3.5C X 35 Sqmm (32mm)

(b) 3.5C X 35 Sqmm (Without Gland)

(c) 3.5C X 150 Sqmm (50mm)

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

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Dismantling and shifting of flood lighting system upto 22 mtr. height including all associated accessories such as control cable, luminaire carriage, feeder piller, light fixture etc. complete as required as per the direction of EIC and as per site conditions.

Excavation of the cable trenches in hard rock not exceeding 1.5 meter in width, and lift upto 1.5 meter, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meter.

Installation of pressure die-cast aluminum IP66 fittings in the range of 300 Watt to 350 watt power consumption suitable to operate on 230V ac power supply to achieve the required lux level in the flood lighting system along with driver, lenses, mounting bracket, nut/bolt etc. complete as required.

Manish Electricals

BR Power Control and Automation Services

jaydeep agency corporation

GAURAV HEAVY ENGINEERING (I) PVT. LTD.