IISER-K/IWD/E/HM-FG/22-23/23

Amount

Design, Manufacturing, Supply and Installation of Hot dip galvanized, polygon high mast poles with fixed head frame and service platform (Design Conforming to ILE-TR 7 and IS- 875 (Part-3):1987, Galvanizing confirming to BSEN ISO 1461:1991 and material confirming to BS EN 10025, S355,IS:2062) suitable for mounting of 20-25 Nos. or more 500 Watt LED flood light fixture complete with all accessories and other technical parameters mentioned in design basis .Including providing foundation in M-25 Grade (1:1:2) concrete with reinforcement steel along with providing of high tensile steel foundation bolts, nuts and washers etc. as required at site. The High mast pole has to be designed for base wind speed as per IS 875 Part-3 1987 (i.e. 55 mtrs per second) relating to wind load on structure with all luminaries and also confirm BSEN 40 - 1:1992 relating to general construction. The Safety factor for wind load in ultimate limit state shall be taken as 1.5. Each pole must be provided with winch, thread and motor for man rider unit. Each high mast pole must be provided with lightening arrester mounted at the top of high mast pole fabricated by OEM only. The complete item shall be as per specifications and additional conditions as per NIT. (Note 1: Cost of foundation , nut/bolt, steel bar in included in this item as per vetted OEM drawing also lightning arrestor, anti aviation light also in incluted in this item. ) Note: Supply and fixing of LED Luminaries will be measured and paid separately under respective separate item. High mast structural details and foundation of mast are to be designed as per soil investigation report of site. The design is to be vetted by Jadavpur University / IIEST Shibpur / any NIT / any IIT before execution within quoted amount.

SITC of high-quality integrated LED Flood Lights with a minimum system wattage of minimum 500 W with a nominal efficiency 120Lm/W Luminaire should have CCT of 5700K with SDCM <5 and CRI >70. Fixture should be available with Asymmetric wide, symmetric narrow and specially designed FLNB beam optics for sports application as per requirements. The housing should be of non-corrosive high pressure die-cast aluminum to stand with extreme environments, having corrosion resistant powder coating with lifetime of 50K hours@L70. The Ingress protection should be minimum IP66 with an IK rating of 07. Optical and control gear compartments shall be maintainable/replaceable without impacting the LED units. While accessing the gear compartment, the optical compartment should not be accessible. The luminaire should have a 20 KV /10 KA SPD duly bolted in the luminaire, with PF >0.95. The SPD should be able to sustain a minimum 15 hits of 10KA rating i.e. total of 45 hits across all the three modes as per IEEE 62.41.2. The luminaries should have a breather to ensure that air balance inside and outside of the compartment. Only high power single white LED chip with ceramic based suitable for outdoor use is allowed. Multi-chip, array multi-die, mid power, integrated arrays and COB’s are not permitted. Array of light connection should be in parallel not in series. The HP LED used in the luminaire shall be SMD type. The Drivers should be a potted driver not a printed circuit board without casing, mounted inside the luminaire. The bidder must extend unconditional warranty on site replacement/repair against any material defect for a period of 5 years from the date of handing over. Likewise the bidder should warranty accurate alignment/aiming of luminaries on its mounting assembles for a period of 5 years. The scope of work includes vetting of the illumination design from the reputed Engineering Institute nominated by IWD flood light fittings to get required illumination level and other technical parameter mentioned in design basis. Quoted rates must be inclusive of this.

SITC of comprehensive arrangement of motorized climbing mechanism ie manrider unit for accessing the head frame for repair / maintenance purpose item no. 1 with all safety arrangement like free fall arrester / over load protection etc . The unit shall be suitable for safe load carrying capacity of 300Kg with climb speed not exceeding 9 m/min. The unit shall be of galvanized steel construction with twin cage arrangement along with spring loaded wheels encasing the mast shaft for proper balancing and to avoid swaying of cage while climbing. Suitably rated motor and double drum winch shall be installed in the base of mast. The hoisting arrangement shall comprise of marine grade stainless steel wire ropes and cast aluminum pulleys. Bidders must note that The Man-rider unit shall be common for all high mast as per the drawing and specifications duly vetted and approved by the engineer in charge.

Supply and laying of 1.1kv grade 4 core X 2.5 sq mm Cu conductor PVC / XLPE insulated un-armoured and PVC sheathed flexible cable in between High Mast DB/CG rack and luminaries.

Supply, installation testing and commissioning of Outdoor Double Door Kiosk type weather proof distribution feeder pillar box of suitable size with a tapered at top (for protection from rain water) and made out of not less than 2.0 mm thick for load bearing members & 1.6 mm thick for doors, compartmentalized, IP 65, epoxy powder coated treated in 7 tank process finish with following items, front and back both side openable, duly hinged doors with locking arrangement by providing both sides hold drafts and all hardware for fabrication of box. The cubical panel should be mounted with hardware on angle iron frame long legs duly primered and black painted. Frame be grouted with cement concrete 1:3:6 ratio and providing brick masonry along angle iron frame above ground level complete with connecting strips, Bakelite sheet, earth stud etc. cable entry from bottom suitable for 3.5Cx 240/120/70 Sq.mm I/c & O/g respectively. The panel should comprise of as per following (Panel shall be fabricated in CPRI approved panel builder with approval of the IWD. Drawing of the High Mast feeder pillar shall be submitted for approval prior to fabrication) Make: As per approval of Engineer-in-charge of IISER-K INCOMER 400 A, 4P, 36 KA TM Release MCCB with rotary handle - 1 No. (Make: Havells, ABB, Siemens, L&T) 400 A, TPN Aluminum bus bar. OUTGOING (Make: Havells, ABB, Siemens, L&T) 125 A 4P 25 KA TM Release MCCB rotary handle- 5 Nos. 63 A 4P 15 KA TM Release MCCB - 1 Nos Digital multifunction meter- I set LED- RYB indicator lamps- 1 set CT-600/5A, Class-1, 15 VA - 3nos Control circuit MCB of adequate rating

Earthing with GI earth plate 600 x 600 x 6mm including accessories and providing masonary enclosure with cover plate having locking arrangement, including supplying and laying 25 mm X 5 mm G.I strip of TWO RUN through 40 mm dia GI pipe 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) and watering pipe of 2.7 Mtrs long etc with charcoal /coke and salt as required.

Supply of 3.5C x 70 Sqmm Aluminium conductor, XLPE insulated, PVC outer sheathed, armoured, UG cable of 1.1KV grade as per IS 7098

Laying of XLPE insulated cable of 1.1 KV grade of 3.5C x 70 Sqmm sizes direct in ground including excavation, sand cushioning, protective covering & refilling the trench as required as per CPWD specification.

Laying of one number additional XLPE power cable of 1.1 KV grade of 3.5C x 70 Sqmm size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Manual moling/road cutting for laying 65 mm dia GI pipe medium grade complete all as specified and as directed by Engineer-in-Charge inclusive supply of material, labour , tools for laying 65 mm bore GI pipe of ap[proved make, light grade with all fittings, labour tool plant in crossing road/path upto in pole up to junction box properly compacted / filled with soil by watering and by approved procedures, the pits shall be backfilled, compacted & restored etc. complete all as specified and as directed by Engineer-in-Charge. Make: TATA/ ZINDAL/Any ISI Mark conform to IS specification."

Supplying and making end termination with brass compression gland and aluminium lugs for 3.5C x 70 Sqmm Aluminium conductor of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Demolishing of existing R.C.C. Foundation (600x600 mm) of pole manually/ by mechanical means upto 300 mm below ground Level including stacking of debris/rubbish steel bars etc. finally after disposal of material within 500 metres of the institute premises, surface to be leveled with earth filling as per direction of Engineer - in- charge.

FOUNDATION OF POLE with RCC Gr.M20, (1:2:4), above PCC work (1:4:8), of size 600 mmx600 mm x 1200 mm depth in ground with help of 4 Nos Foundation Bolt 24 mm Dia 750 Long hot dipped "L" Shaped duly finished with cement plaster, type bolt as per approved drawing.

Relocation of 6.0/ 9.0 Mtr. swaged poles after taking out from existing location complete all as specified and shifting to new location within 200 Meter including arrangement of transport , labour, and re-installation as directed by Enginner-In-Charge.

Taking down existing Flood lights from existing 9 meter poles and re-fixing the fixture to the new location of the poles as required at site complete all as specified and directed by Engr-In-Charge.

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 etc.with charcoal/ coke and salt as required.

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

ADVANCED SPORTS TECHNOLOGIES LLP

Modern Software Systems Private Limited

Bajaj Electricals Ltd