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1 MEE/ GC1 / 32 / 2024 / Dy. CME(ES) BUDGETARY OFFER FOR SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF GARDEN LIGHTS FITTINGS AND GATE LIGHT FITTINGS AT ADMIN BUILDING COMPLEX AND NAPIER QUARTERS IN CHENNAI PORT AUTHORITY SUBMISSION ON OR BEFORE 08.05.2024 THE DY.CHIEF MECHANICAL ENGINEER 2 ND Floor, Old Admn. Building Rajaji Salai, Chennai – 600 001. 2 BUDGETARY OFFER FOR SUPPLY, INSTALLATION, TESTING AND COMMISSIONING OF GARDEN LIGHTS FITTINGS AND GATE LIGHT FITTINGS AT ADMIN BUILDING COMPLEX AND NAPIER QUARTERS IN CHENNAI PORT AUTHORITY TECHNICAL SPECIFICATION SCHEDULE - ‘A’ 1.0. GENERAL: The Chennai Port Authority proposes for supply, installation, testing and commissioning of Garden light fittings and Gate light fittings at Admin Building Complex and Napier Quarters. 2.0. SCOPE OF WORK: The scope of work involves: a) Supply and Installation of 3 feet Height LED garden fitting – 88 Nos. b) Supply and installation of FRP / Polycarbonate / Thermoplastic Modular control box. c) Supply and Installation of LED Gate light fittings in the existing gate – 6 Nos. d) Supply and Installation of LED post light fittings in the existing Post – 6 Nos. e) Supply and laying of 25 sq.mm 4 core Aluminium UG cable. f) Provision of Concrete pedestal for 3 feet garden light fitting. g) Supply and installation of GI Pipe earthing near control box. h) Supply and fixing of suitable terminal block for loop in loop out in each light fittings. i) Supply and laying of 3 core 2.5 sq.mm flexible copper cable from control box to each light fittings. j) Testing and commissioning of all type of LED fittings. 3.0. DETAILED SPECIFICATION: 3.1 LED GARDEN LIGHT FITTING: 88 Nos. Supply and installation of 3 Feet Height, LED garden light fittings of Model Mexican Maya Bollard – Pyro Top / KL 4682 / KL 4812 or its equivalent. The luminaries shall consists the following: i) Luminaire made of extruded aluminium alloy with die cast aluminium components and non corrosive SS fastners. ii) Reflector system made of die cast aluminium. iii) Non yellowing UV stabilized Poly Carbonate translucent diffuser fitted with silicone gasket. iv) Cast Iron mounting plate with an anchorage unit made out of hot dip galvanized steel and luminaire can be aligned around 360 ° on the mounting plate. All the fasteners shall be of Brass / SS v) Protection Class IP 54 and shall be finished with polyester powder coated graphite grey. vi) The fitting shall have E 27 type LED bulb of 3000 to 4500 K, 9 to 12 watts with porcelain / Brass / Heavy duty bakelite holder 3 3.2. Foundation / Pedestal shall be of RCC Concrete of size 1 x 1 x 3 feet, 2 feet below the ground and 1 feet above the ground level with suitable provision of cable entry for incoming and outgoing cable / wire for Garden light fitting of 28 Nos. Necessary civil materials shall be arranged by the contractor. 3.3. FOR GATE LIGHT AND POST TOP LANTERN: Supply and installation of LED light fittings of Model Light House Midi / E 27 of KL 5084 or its equivalent. The luminaries shall consists the following: i) Luminaire comprises of specially contoured spun aluminium top cover with circular capping spacer and ventilating knob. ii) Lamp compartment encased in non yellowing translucent UV stabilized acrylic diffuser. iii) Luminaire shall have E - 27 type LED bulb of 3000 K to 4500K, 17 – 27 Watts. iv) Turn type polycarbonate locking system for easy maintenance. v) Die cast Aluminium spigot base with aluminium alloy of low copper content for effective corrosion resistance. vi) Suitable for mounting on 50mm OD Pipe. vii) Cable entries for through wiring of mains supply cable. ix) Suitable for operating on 240 V, 50 Hz single phase AC supply. 3.4 FRP / POLYCARBONATE / THERMOPLASTIC MODULAR CONTROL PANEL: 2 NOS. It shall be comprising of the following: i) 4 Pole/ 32 Amps/ MCB C series – 1 No. ii) 32 Amps 3 Pole, Contactor ON/OFF type – 1 No. iii) 16 A, SP, MCB C series - 3 Nos. iv) Analogue Timer – 1 No. (24 Hrs.) v) Auto / Manual switch Each control panel shall control all the connected fittings. Size of the control panel is 600mm x 300mm x 170mm. It shall be fixed with two legs of angles which are fixed above the concrete pedestal. 3.5.1. SUPPLY AND LAYING OF 4 Core 25 sq.mm L.T. UNDER GROUND CABLES: The cable measurements are tentative it may vary as per site condition. The contractor shall ensure the required qty. of the cable before order. The supply of 4 core 25 Sq.mm, Aluminium, XLPE, L.T. armoured, underground cable of 1.1KV voltage grade having stranded compacted aluminium conductor with, XLPE insulation, R,Y & B colour for phases and Black colour for Neutral, extruded PVC inner sheathed, single layer of galvanized steel wire / strip armoured, over all PVC sheathed conforming to IS 7098 Part I 1988 reaffirms - 2003 with latest amendments with ISI mark Laying of above XLPE L.T. under ground cable by earth excavation of size 50 cm width x 75 cm depth and re-closing with excavated soil and make it original level. 4 3.5.2. Laying of above cable by cutting Asphalt / Concrete at a depth of atleast 30CM through HD PVC pipe / HDPE Hose. After completion of cable laying, the site shall be made back to original as it was. 3.6. SUPPLY AND LAYING OF 3 CORE 2.5 SQ.MM COPPER CABLE: Supply and laying of 3 core 2.5 sq.mm copper conductor flexible cable from proposed Feeder pillar to each light fitting. The cable measurements are tentative it may vary as per site conditions. The cable shall be laid inside heavy duty PVC pipe / HDPE hose of appropriate size as per site requirement.
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