CERTAIN ELECTRICAL PROVISION WORKS AT MILAN PARK, HQ NAVC, JARAWA AND VIJAY BAUGH UNDER GE HADDO, SRI VIJAYA PURAM

Supply and Installation of 16 m high-mast lighting system, fabricated from high strength structural steel sections, tapered polygonal/octagonal type, complete with base plate and all necessary accessories, suitable for installation and operation under site conditions, comprising mast sections of suitable dimensions as per approved OEM design, with top dia 150 mm, bottom dia 410 mm, section length 8300 mm and thickness 3 mm/4 mm as applicable, complete with base plate of 570 mm dia x 25 mm thick having PCD 490 mm, including 8 nos. M30 x 850 mm foundation bolts with nuts, washers, templates and all necessary accessories, the complete mast being hot-dip galvanized for corrosion protection and finished as per manufacturer's standard. The mast shall be complete with lantern carriage suitable for mounting 8 nos. LED flood light luminaires arranged symmetrically, including motorized double-drum winch, two-point suspension system, steel wire ropes of adequate size and strength, pulleys, guides, locking/safety arrangement and all associated accessories, suitable for safe raising and lowering of the complete lantern carriage for operation, inspection and maintenance. The winch system shall be complete with suitable electric motor, reduction gear, limit switches, local control arrangement and necessary electrical/control accessories, all as per OEM design. The item shall also include suitable control system/panel for operation of the high-mast lighting system, complete with necessary switchgear, protection, contactors, control wiring, manual/automatic operation arrangement and all accessories required for satisfactory operation. LED flood light luminaires shall be as specified under the relevant BOQ item, where separately provided. The work shall include providing and laying RCC foundation for the high mast, complete with excavation, PCC, reinforcement, shuttering, RCC, foundation bolts, bolt template, non-shrink grout, curing, backfilling, making good and all associated civil works, strictly in accordance with approved manufacturer's structural and foundation drawings and considering actual site/soil conditions. The high mast shall be structurally designed to withstand the applicable design wind load at site, including the weight and projected area of the complete lantern carriage and 8 nos. luminaires. The mast shall be complete in all respects with all materials, transportation, loading/unloading, fabrication, erection, alignment, testing and commissioning, electrical connections, necessary tools and tackles, and all other accessories/work required for safe and satisfactory operation, all as specified and as directed by the Engineer-in-Charge. Make: : Bajaj / Phillips /Crompton/ Utkarsh or equivalent approved make.

Supply and Installation of 20 m high-mast lighting system, fabricated from high strength structural steel sections, tapered polygonal/octagonal type, complete with base plate and all necessary accessories, suitable for installation and operation under site conditions, comprising mast sections of suitable dimensions as per approved OEM design, with top dia 150 mm, bottom dia 410 mm, section length 10300 mm and thickness 3 mm/4 mm as applicable, complete with base plate of 570 mm dia x 25 mm thick having PCD 490 mm, including 9 nos. M30 x 850 mm foundation bolts with nuts, washers, templates and all necessary accessories, the complete mast being hot-dip galvanized for corrosion protection and finished as per manufacturer's standard. The mast shall be complete with lantern carriage suitable for mounting 9 nos. LED flood light luminaires arranged symmetrically, including motorized double-drum winch, two-point suspension system, steel wire ropes of adequate size and strength, pulleys, guides, locking/safety arrangement and all associated accessories, suitable for safe raising and lowering of the complete lantern carriage for operation, inspection and maintenance. The winch system shall be complete with suitable electric motor, reduction gear, limit switches, local control arrangement and necessary electrical/control accessories, all as per OEM design. The item shall also include suitable control system/panel for operation of the high-mast lighting system, complete with necessary switchgear, protection, contactors, control wiring, manual/automatic operation arrangement and all accessories required for satisfactory operation. LED flood light luminaires shall be as specified under the relevant BOQ item, where separately provided. The work shall include providing and laying RCC foundation for the high mast, complete with excavation, PCC, reinforcement, shuttering, RCC, foundation bolts, bolt template, non-shrink grout, curing, backfilling, making good and all associated civil works, strictly in accordance with approved manufacturer's structural and foundation drawings and considering actual site/soil conditions. The high mast shall be structurally designed to withstand the applicable design wind load at site, including the weight and projected area of the complete lantern carriage and 9 nos. luminaires. The mast shall be complete in all respects with all materials, transportation, loading/unloading, fabrication, erection, alignment, testing and commissioning, electrical connections, necessary tools and tackles, and all other accessories/work required for safe and satisfactory operation, all as specified and as directed by the Engineer-in-Charge. Make: : Bajaj / Phillips /Crompton/ Utkarsh or equivalent approved make.

(Note for Item No 1.0 & 2.0):-(a) Fabricate, supply and install test and commissioning of LT outdoor total enclosed LT panel board of size 0.75 x 0.5 x 0.3 Mtrs approx totally enclosed made out of 3 mm thick CRCA sheet dust and vermin proof with front opening 440V 3 Phase 4 wire having 200 Amps capacity aluminium bus bar insulated with sleeves, incoming MCCB TPN 63 Amps 440 Volts 25 KA 01 No and copper wiring with multistranded cable including timer switch electronic type 01 No , contactors etc, Cable glands, lugs and two coats of synthetic enamel paint over a coat of red oxide primer and making necessary pedestal 300 mm height from floor level with RCC work complete all as specified. (b) Provn of wiring from panel to light fitting with 5 core 4 sqmm copper conductor cable drawn through MS rigid/ flexible conduit with necessary fittings etc. as required. (c) Provn of single pointed air termination rode and necessary fitment required for protection against lightning protection.(Earthing shall be measured and paid separately) (d)Provn of aviation obstruction light twin dome aviation yellow painted die cast aluminium alloy housing red coloured polycarbonate dome with all accessories. (Note:-The contractor shall submit the design / drawing of high mast incl foundation as per manufacturer to the Accepting Officer for approval before execution of work.

S & F of LED flood light made up of pressure die cast aluminium housing with toughened glass and high power LEDs and secondary lenses with IP66 protection of cap 200 Watt ,220V 50Hz supply ,pressure Die cast aluminium housing and IP 66 Class I protection, System efficacy ≥ 110/120LPW 10KV SPD included, to be fixed on High mast of any size all as specified and directed. Make: CG Cat No. LFLN-200-CDL/60-M or equivalent to Philips/ Havells

S & F of LED flood light made up of pressure die cast aluminium housing with toughened glass and high power LEDs and secondary lenses with IP66 protection of cap 350 Watt ,220V 50Hz supply ,pressure Die cast aluminium housing and IP 66 Class I protection, System efficacy ≥ 110/120LPW 10KV SPD included, to be fixed on High mast of any size all as specified and directed. Make: CG Cat No. CFS-512-350-57-60D-SL-GL-NSG or equivalent to Philips/ Havells

Excavation in trenches not exc 1.5 M deep and 1.5 M width and getting out in soft or loose soil for foundation of poles (or) cable laying complete all as specified and directed.

Returning, filling incl spreading, levelling, watering and well ramming layers not exc 25 M for cable laying complete all as specified and directed.

Removing excavated soil to a distance not exc 50 M and depositing where directed at a level not exc 1.5 M above the starting point complete all as specified and directed.

Material and Labour for cutting existing BT / PCCroad of size 45cm x 60cm for taking out/laying of underground cable/pipe and including necessary earth work and refilling the same in layers well ramming including watering as required and matching with the existing surface with 200mm thick PCC 1:2:4 type B1 and curing the same with wet gunny bags and removing debris to a distance not less than 50m complete all as specified and as directed .

Supply, laying, testing and commissioning of underground LT XLPE insulated, armoured heavy duty electric aluminium conductor cable 1100 Volts grade of cross section 4 x 25 sqmm (laid in terenches,ducts,pole,wall etc.) incl taking down old unsv cable complete all as specified and directed