Providing High Mast lighting with LED Flood lights for production augmentation facilities Phase I at LCA Tejas Division HAL BC

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Experience of having successfully completed similar works during last 7 years ending on the previous day of submission of tender should be either of the following: [Work completion certificates along with LOA/PO/WO should be uploaded] (i) THREE similar completed works each costing not less than the amount equal to 40% of the estimated amount put to tender. (ii) TWO similar completed works each costing not less than the amount equal to 50% of the estimated amount put to tender. (iii) ONE similar completed work costing not less than the amount equal to 80% of the estimated amount put to tender.

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DECLARATION I

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DECLARATION II

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Subject tender has been called on item rate basis. Basic Rate to be quoted for each item.

Subject work is a Works contract and prevailing GST of 18% has been added in the BOQ on overall total. Any revision on this GST rate, is to HAL account.

Sucessful offer that is L-1 (Lowest offer) will be determined including GST.

The payment terms shall be governed as per the terms indicated in General conditions of contract.

The work has to be carried out in co-ordination with engineer-in-charge with minimum power interruption. The shutdown work has to be carreid out during Holidays/Sundays with proper co-ordination of Engineer-in-charge. In case any preparation works requried, same have to be carried out as directed by Engineer-in-charge without any additional cost during execution of work.

Amount towards GST will be paid along with RAR payment against invoice.

The tenderers are requested to abide by the rules of prevailing GST act.

This BOQ specification has to be read in conjunction with technical specifications and tender drawings. Any ambiguty in these have to be brought to the knowledge of contract section before submission of tender to avoid future claims/dispute.

Specification of item

a)Design, fabrication, supply, erection, testing, and commissioning of a 16 meter height symmetrical High mast lighting system with control gear for operation of high mast, wire rope, luminaire mounting arm, pully assembly, lightning arrestor spike, motorised Cradle & winch, Luminaire Carriage suitable to install 12 nos. luminaries with all other necessary accessories complete and as per detailed technical specifications of Highmast lighting system and as directed by EIC. b)1 Lot- Interconnection all LT cable between Highmast control panel to flood lighting control gear box ,motors,aviation light etc. available at the High mast. c) Supplying, mixing and placing in position, controlled grade reinforced cement concrete M 25 with 20 mm and down graded granite aggregate for all works up to plinth level like Pilecaps, Plinth beams etc. including transporting, consolidation, Excavation,levelling, curing, scaffolding, all materials, labour, lead & lift, tools, plant & machinery, keeping concrete well wetted during the curing period and protecting it in extreme weather conditions, hacking the surface to secure plastering where required, aligning and placing in position foundation bolts as per drawing etc., all complete as directed by the Engineer-in-Charge. Note : (i) All rates are included for required Reinforcement & formwork.

Supply, fixing, testing & commissioning of LED flood lighting fixture of wattage not exceeding 250watts, lumen output not less than 30,000 lumens consisting of pressure die cast aluminum housing with powder coated paint, optical lenses suitable for heat resistance polycarbonate/ PMMA with IP66,. The lumens efficacy >=120lm/watt. The Colour temprature of the fitting shall be 5700K+5% operating on single phase 230V voltage 50 Hz AC supply with voltage range 140-270V with power factor of driver unit>0.9. The fitting shall have internal surge protection of 4KV and external surge protection of 10KV. LM79 certification for luminares & LM80 certificate for LED shall be produced. LED used in the luminaire should be one of approved make as per approved make list of HAL. Necessary hardwares required has to be supplied with the fitting and other standard accessories complete in all respects and as directed by Engineer incharge. LED used in the luminaire should be one of approved make as per approved make list of HAL. Make/model of LED flood lighting fixture: Crompton TFS-526-250-57-60D-HL2-LM-NSG or Equivalent model of other approved makes: Philips/ Wipro/ Lighting Technologies/ Havells/ crompton Greaves.

Supply,installation on top of the highmast and testing & commissioning of Single dome Aviation obstruction light luminaire of Crompton Cat.No - GLN -703 or equivalent approved make including necessary accessories interconnections complete in all respect as directed by the Engineer-in-Charge..

Design, fabrication, supply, installation, testing and commissioning of weatherproof outdoor type control Panel for housing following controls and suitable control circuit for the operation of High mast and Digital timer to control the Light fixtures in lighting circuit for energy conservation purpose. It shall also consists of suitable control for the power tool motor,suitable contactors,terminal block on DIN channels. The control panel shall be with front lockable door arrangement, suitable to be mounted on the suitable brick pedestal using M.S channel frame work, with cable entry from bottom with removable gland plates with required knock-outs, panel fabricated out of CRCA sheet steel folded and braced as necessary to provide a rigid support for all components, totally enclosed, dust and vermin proof and degree of protection shall not be less than IP-55, preparation of surface and treatment by seven tank process, powder coated with approved colour for not less than 50 microns, doors and covers shall be fully gasketed using good quality EPDM gasket and/or rubber strips and ensure good lockable, durable door opening & closing mechanism, suitable meshed ventilator louvers with suitable cover, canopy type top cover to avoid rainwater collection/entry, interconnections using suitable size FRLS copper wires, as specified in Technical specifications for electrical & mechanical works, comprising of following switchgear and accessories complete in all respects and as directed by Engineer-in-charge.

Incomer

1No - 63A 415V gr. TPN MCB

Lot - 100A, 415V, Aluminium bus bars with busbar insulators, heat shrinkable PVC sleeves etc.

1 Set of - 63/5A current transformers of suitable class and VA burden for metering.

1No- Digital type energy meter suitable for 3ph, 4 wire, 240V(L-N), 5A, CL-1, RS 485 Port of WL400011OOOO of L&T or any equivalent make meeting technical specification of above complete in all respect.

1Set - RYB indicating lamps of LED module with 6A SP MCB.

1Set- 6A, MCB for the protection of measuring instruments.

Outgoings:

4Nos - 32A 415V gr. 4P MCB

3Nos - 25A TP Contactor with Aux.Cont.2NO+2NC Type ML-3. As per OEM design

1 No- Modular digiital time switch for light control of Legrand DX3 time switches or equivalent with single channel daily cycle to switch ON & OFF and operate on 230V single phase supply.

Supply & laying in the already excavated cable trench/cable tray/fixing on wall/duct wall with necessary M.S clamps / encasing in pipes etc., testing & commissioning of following size XLPE insulated Aluminium (Al) conductor(stranded) 1.1 KV grade confirming to IS: 7098 ( part-I)/1998 with upto date amendment earthed Armoured (Arm)U.G cables and as per technical specification including stacking at site, proper storage complete etc., as required. (Note:- Excavation, sand & Brick Protection, concrete cutting, reconcreting, casing pipes will be measured separately.)

3.5CX 95 Sqmm Aluminium armoured conductor

4CX 16 Sqmm Aluminium armoured conductor

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

3.5C X 95 sq. mm Al arm cable

4C X 16 sq. Mm Al arm cable

Earthing

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 metre long etc. with charcoal/ coke and salt as required as per CPWD technical speifications.

Supply, fixing & connecting the 50X6mm size G.I strip on wall / clamping to the existing duct wall / fixing on steel structures/ laying 2 ft. below the ground level with necessary excavation, concrete cutting & re-concreting, refilling, consolidation & levelling of soil after laying for interconnection between the earth pits and the LT & HT panels earthing & Transformer body earthing as directed by Engineer-in-charge. Note:- Excavation, concrete cutting & re concreting will be measured separately.

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.

Supplying and 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 as per CPWD specifications.

63 mm dia (OD-63 mm & ID-51 mm nominal)

Excavation for cable trenches in soft soil, depth upto 1.2 m including dressing of sides lift upto 1.5 m, including getting out the excavated soil, refilling with sand and or good soil after laying of cable/ pipe etc in layers of 20 cm, ramming, watering and disposal of surplus excavated soil as directed, within a lead of 50 metres.

Demolishing Cement Concrete manually/mechanical means including disposal of material within the premises as per direction of Engineer in charge

Providing 1:2:4 cement concrete using 20mm graded aggregate including curing etc. and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement-All work up to plinth level:

Carrying out Mechanized Horizontal directional drilling(HDD) of soil under the existing road/gate way for laying 1run of HDPE pipe including supply and laying 1 run of 80 mm dia PE80 PN08 HDPE pipe with ISI mark and conforming to IS 4984:1995 including suitable jointing using welding as required, providing pull tapes in the laid HDPE pipe, ends brought out, the brought out ends shall be sealed with suitable material to prevent soil and water entry and buried under soil. A cement concrete route marker shall be grouted in the soil above both the end of pipes with mark "End of pipes 1Rx80mm"complete as directed by Engineer in charge.

Design, fabrication, Supply, erection, testing & commissioning of Outdoor type Weather Proof LT PANEL (PTTA)

Incomer

1No -125 A,36KA,FP MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required.

Lot - 200A, 415V, Aluminium bus bars with busbar insulators, heat shrinkable PVC sleeves etc.

1 Set of - 125/5A current transformers of suitable class and VA burden for metering.

1No- Digital type energy meter suitable for 3ph, 4 wire, 240V(L-N), 5A, CL-1, RS 485 Port of WL400011OOOO of L&T or any equivalent make meeting technical specification of above complete in all respect.

1Set - RYB indicating lamps of LED module with 6A SP MCB.

1Set- 6A, MCB for the protection of measuring instruments.

Outgoings:

5Nos - 32A,4P 415V gr. 10KA MCB , C Curve

2Nos- 40-63A, 4P ,415V gr. 10KA MCB , C Curve