Modification of street lighting system at Residential area NSCBI Airport, Kolkata

Amount

Design, supply and erection of flood lighting system with Single/Two telescopic sections of hot dip galvanized high mast total height of 12 meters and material of construction as per S 355 grade as per BS-EN10 025 (with base plate welded to the bottom sections) and holdings, All sections shall be totally hot dip galvanized fitted at site suitable for wind velocity as per IS 875 part-3 and it shall also include the following accessories etc. complete as required as per the specifications given include making of necessary foundation as per site condition ( Make :- AAI Approved Make ) (a) Galvanized lantern carriage to hold minimum all required LED light fittings (suitable for 300 to 350 Watts LED Flood Light luminaire - 7 Nos ) for 5 lux average in the designated area plus two additional light fittings for redundancy including all accessories, counter weights and self balance. (b) Raising and lowering mechanism consisting of suitable double drum winch assembly, head frame assembly on top with self fabricating bearing and stainless steel shaft non-corrosive, pulley, & stainless steel wire ropes of minimum 6mm dia 316 Grade S.S hoisting (7/19 construction) etc. completes with internally mounted electric driven 3 phase, 415 volts, 50 Hz operated integral power tool installed inside the base compartment for its operation and also for manual operation. (c) Supply, Laying and fixing of 2 runs of flexible round sheath 6 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 i/c 2 Nos Aviation obstruction lights. (d) Supply of foundation bolts manufactured from special steel along with nuts, washer, suitable size anchor plate and template. (e) 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 suitable for wind velocity as per IS 875 part-3 along with desired fittings for 5 average lux level) (f) Testing of soil in approved government laboratory to determine bearing capacity. (g) Junction box as per specifications (h) Heavy gauge hot dip galvanized lightening arrester and its necessary connections at the top. (i) Installation of required nos of fittings to achieve the desired lux level including its control wiring with copper conductor cable from control box. (j) SITC of 2 Nos LED Aviation obstruction lights.

Design, supply and erection of flood lighting system with Single/Two telescopic sections of hot dip galvanized high mast total height of 9 meters and material of construction as per S 355 grade as per BS-EN10 025 (with base plate welded to the bottom sections) and holdings, All sections shall be totally hot dip galvanized fitted at site suitable for wind velocity as per IS 875 part-3 and it shall also include the following accessories etc. complete as required as per the specifications given include making of necessary foundation as per site condition (Make :- AAI Approved Make) (a) Galvanized lantern carriage to hold minimum all required LED light fittings (suitable for 80 to 100 Watts LED Flood Light luminaire - 09 Nos ) for 5 lux average in the designated area plus two additional light fittings for redundancy including all accessories, counter weights and self balance. (b) Raising and lowering mechanism consisting of suitable double drum winch assembly, head frame assembly on top with self fabricating bearing and stainless steel shaft non-corrosive, pulley, & stainless steel wire ropes of minimum 6mm dia 316 Grade S.S hoisting (7/19 construction) etc. completes with internally mounted electric driven 3 phase, 415 volts, 50 Hz operated integral power tool installed inside the base compartment for its operation and also for manual operation. (c) Supply, Laying and fixing of 2 runs of flexible round sheath 6 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 i/c 2 Nos Aviation obstruction lights. (d) Supply of foundation bolts manufactured from special steel along with nuts, washer, suitable size anchor plate and template. (e) 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 suitable for wind velocity as per IS 875 part-3 along with desired fittings for 5 average lux level) (f) Testing of soil in approved government laboratory to determine bearing capacity. (g) Junction box as per specifications (h) Heavy gauge hot dip galvanized lightening arrester and its necessary connections at the top. (i) Installation of required nos of fittings to achieve the desired lux level including its control wiring with copper conductor cable from control box. (j) SITC of 2 Nos LED Aviation obstruction lights.

Design, supply and erection of Hot Dip Galvanized Street light pole made out of 3 mm Thick Sheet having height of 06 meters, Bottom Dia- 130 mm (A/F) , Top Dia- 70mm (A/F), Thickness of Base Plate- 12 mm , no. of foundation Bolt - 4 No. and material of construction as per S 355 grade as per BS-EN10 025 (with base plate welded to the bottom sections) and holdings i/c Making Foundation, All sections shall be totally hot dip galvanized fitted at site suitable for wind velocity as per IS 875 part-3 and it shall also include the following accessories etc. i/c In build termination facility for connection of 2 no. of 4 Core cable and Bakelite sheet with one no. 6A SP MCB and 16 sq mm studs along. of flexible copper conductor for connection and interconnection with the fixture etc complete as required as per the specifications given include making of necessary foundation i/c cable entry provision - 2 No. as per site condition. (Make :- AAI Approved Make.)

Supply of Following Narrow Beam LED flood light of innovative die-cast Aluminum/Magensium Alloy IP65 light fixture having minimum 110 lumen/watt and High efficiency long life LEDs & minimum CCT of 5000 to 6500K i/c necessary electronic driver, high power LED lamp suitable to operate on 230V ac power supply with connector etc as per tender specifications complete as required. i) 300 Watt LED flood lights ( Havells : Havells Jeta Valour NB 300W or Equivalent under AAI Approved Make)

Supply of LED Flood light of innovative die-cast Aluminum/Magensium Alloy IP65 light fixture having minimum 110 lumen/watt and High efficiency long life LEDs with & minimum CCT of 5000 to 6500K i/c necessary electronic driver, high power LED lamp suitable to operate on 230V ac power supply with connector etc as per tender specifications complete as required. i) 80 Watt LED Flood light ( Havells : Baybrite Flare 80W or Equivalent under AAI Approved Make)

Supply of LED Post-Top light of innovative die-cast Aluminum/Magensium Alloy IP65 light fixture having High efficiency long life LEDs with lumen efficacy output & minimum CCT of 5000 to 6500K i/c necessary electronic driver, high power LED lamp suitable to operate on 230V ac power supply with connector etc as per tender specifications complete as required. i) 70/72 Watt LED Post-Top lanterns ( Havells :Tycoon (Opal) or Equivalent under AAI Approved Make)

Supply of 4 Core x 25 Sq.mm size 1.1 kv grade, XLPE insulated and PVC inner sheathed Aluminum conductor armored power cable conforming to IS: 7098(Part 1)1988/ IS: 7098 (Part 1) with up to date amendments etc. complete as required

Supply of 4 Core x 16 Sq.mm size 1.1 kv grade, XLPE insulated and PVC inner sheathed Aluminum conductor armored power cable conforming to IS: 7098(Part 1)1988/ IS: 7098 (Part 1) with up to date amendments etc. complete as required

Supply of Polycarbonate made Loop-in Loop out box, IP-66, UV Ray protected, dust proof, water tight, acid resistant, corrossion proof, insulated and shock proof, fire retardent, self extinguishing, Halogen & Silica free, Non-Toxic material with polyurethene internally embedded gasket, Size of Box ( 295 X 225 X 122) mm, wall/outdoor mounted type , cable entry - bottom suitable for 4C X 16 /25 Sq mm i/c (i) 4 way Terminal Block - 01 No. (ii) 6A SP 10 KA MCB - 2 Nos. (iii ) 6 sq mm Neutral Terminal Block - 2 Nos., and (iv) 4 sq mm Earth Terminal Block - 2 no. Make- HENSEL or Equivalent under AAI Approved Make) .

Supplying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. a) 63 mm dia (OD-63mm & ID - 51 mm nominal)

Laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing 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. a) 63 mm dia (OD-63 mm & ID-51 mm nominal)

Laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required. a) 63 mm dia (OD-63 mm & ID-51 mm nominal)

Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching in soil (75 cm deep) and re-filling etc as required a) 50 mm Dia

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. a) 3.5 C X 240 sq mm

b) 4 X 25 sqmm

Supplying and making end termination with PVC 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. a) 4 X 16 sqmm

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

ITC of New Loop-in Loop out Box and LED Light on 6 Mtr Street Light Pole i/c fixing New Loop-in Loop out Box on pole, making connection to LED light with 3C X 2.5 sq mm Cu cable, making all connections for smooth operation of street light fitting etc.as per site requirement.

ITC of New Loop-in Loop out Box on Existing Street Light Pole i/c dismantling the existing Loop-in Loop out Box, extracting the loose cable from ground, repairing and painting the existing collar, fixing of suitable size and length of UPVC/HDPE pipe, fixing New Loop-in Loop out Box on pole, making all connections/interconnection along with the required civil works for smooth operation of street light fitting etc.as per site requirement.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I.pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required

Providing and fixing 25 mm X 5 mm G.I.strip on surface or in recess for connections etc. as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing & fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing alongwith the existing surface/recessed/along with cable in cable trench/pipe as reqd.

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

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

Numbering and AAI Logo Marking on HM/ST Light Poles/Mast.

Design, Supply, Errection & Installation of outdoor type waterproof LED Glow sign board with SS Structure frame as per design approved by AAI with the following secification:- (a) Design & casting of RCC foundation of size (350mm dia G.I. pole with a height of 07 Mtr. From the ground level), suitable for soil bearing capacity at site and design vetted by the govt. or authorized laboratory & suitable for wind speed of 180 KM per hour. (b) This sign board shall be fixed with MS structure frame with suitable size MS pipe, MS angle and other suitable materials i/c painting as directed by AAI. ( c) Sign board shall be backlit flex with venyl pasting of AAI approved colour. (d) The size of the glow sign board will be 40ft x 3ft. (e) Heavyduty, suitable make and white colour LED Lights shall be fixed on backside of flex board.

Design, Supply, Errection & Installation of outdoor type waterproof LED Glow sign board with SS Structure frame as per design approved by AAI with the following secification:- (a) This sign board shall be fixed with MS Structure frame with suitable size MS pipe, MS angle and other suitable materials i/c painting as directed by AAI. (b) Glow sign board shall be ACP board with Acrylic Milky White Letter etc. as required. ( c) The size of the glow sign board will be 40ft x 2ft. (d) Heavyduty, suitable make and white colour LED Lights shall be fixed on backside of Acrylic letter.

SITC of outdoor type waterproof Flex Vinyle signage of size 6ft x 5ft. with backlit LED lights and suitable size SS frame & necessary foundation works etc. as required for New Quarter Residential Colony Guide Map as per instruction of E.I.C and as per site location.

SITC of below mentioned length Automatic electrmechanical type boom barrier suitable to work on 230±10% volt, 50 Hz AC supply having following features. 1. Boom should be made of white painted aluminum alloy finished with powder coating with bright red reflective tape strips in order to be visible even at night having section of 100 mm. x 40 mm and supported on rest post. 2. Height of boom from ground should be 700-1000 mm 3. Opening & closing time should be 3 to 8 second 4. The control unit should be housed in weather proof housing made with 2mm cold roll steel sheet with IP 54/IP 55 Protection. 5. Control Unit should be Microcontroller/PLC based. 6. Its Operation should Stand along with push button switch & wireless remote control and can also shall be integrated with access control, RFID readers, tyre killers, road blockers, bollards etc. 7. Operating temperature must be in the range of -20 to +55 degree C 8. Optical beam sensor/photo cell should be provided to prevent barrier from closing on the vehicles. 9. Smooth operation of boom barrier while open and close without bounce/ jerks at end positions. It shall permit short opening & closing without barrier boom bouncing in the end positions. The lever docks the barrier boom at both end positions. 10. On power failure, barrier can be raised or lowered by releasing the boom dock with key type mechanism. 11. It should have a durable motor for long lasting purpose and generate approx 200 Nm torque. 12. Blinker should be integrated at the frame. (Civil works like flooring, Finishing etc. as per OEM standards included) a) 5.5 Mtr Length

Supplying & fixing suitable size GI box wih modular plate and cover in front on surface or in recess including providing and fixing 15/16 A modular socket outlet and 6-32 A modular SP MCB, "C" curve including connections, painting etc. as required.

Supplying and drawing following sizes of FRLS PVC insulated flexible copper conductor, multi core cable in the existing surface/ recessed steel/ PVC conduit/DWC pipe as required. a)3 x 2.5 sq. mm

ENERGYGREEN TECHNOPOWER PVT LTD

Youngmen Traders

RVD INFRA SOLUTION PVT.LTD.

SHREE GOURI ELECTRIC ENTERPRISE

Horizon Electric Corporation

S. N. ELECTRIC & MAINTENANCE PRIVATE LIMITED

jaydeep agency corporation

ELECTRO ENGINEERS

VISHAL ELECTRICALS

GTC INDIA

Instapower Ltd