SITC OF 45kVA DG SET AND ALLIED WORKS AT KOOROPADA GRAMA PANCHAYAT IN KOTTAYAM DISTRICT

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Supply, unloading, installation, testing and commissioning of 45 kVA Diesel Generator Set with Acoustic Enclosure conforming to CPCB IV+ norms. The DG Set shall have the specifications as follows:- ENGINE Diesel Oil Engine with direct injection, 4 stroke vertical in line cylinders, liquid cooled with specified shaft output after reduction of power for engine Auxiliaries and when operating at a governed speed of 1500 RPM at NTP condition. The engine shall be suitable for continuous duty and shall conform to IS 10000 or other necessary standards as required. The engine shall be with Optimal Operating Efficiency that gives low emission and high efficiency. The engine shall be with all standard specifications, accessories, fittings etc. complete as required ALTERNATOR Self-excited, self-regulated, screen protected, drip proof alternator with static excitation system, capable of developing rated output at 415 V, Power Factor 0.8, Frequency 50 Hz when running at 1500 RPM at NTP conditions and conforming to IS 4722. The Alternator shall be equipped with special windings to reduce harmonics and the same shall be made with Vacuum Pressure Impregnation and epoxy gel coating etc. complete as required CONTROL PANEL Floor mounting sheet steel construction fabricated out of 1.6 mm sheets and with one / two hinged front doors of 2 mm sheet steel bolted back / sides, totally enclosed and vermin proof with the following components. 1 Nos - Genset Controller having Alternator parameters like Voltage, Frequency, Amps, KW, kVAR, PF etc. 3 Nos - 63/5A 5VA CL:1 CT or other Required Rating 1 Nos - Three Phase 4 Wire KWH Meter 1 Set - Aluminium / Copper Busbars of 63A Rating 2 Nos - Indicating lamps showing SET RUNNING and SET ON LOAD 1 Nos - 63A 10kA 4P C Curve MCB 3 Nos - Instrument Fuses 2 Nos - Earthing Studs etc. complete as required ACOUSTIC ENCLOSURE Fabricated out of 16 SWG CRCA MS sheet with nut bolt type construction, Powder coating shall be done after seven-tank surface preparation process of sheet metal, Canopy panel and doors shall have inside lining of Fire Retardant foam as acoustic material, four hinged doors shall be provided to canopy, one door shall have glass window for control panel etc. complete as required NOISE LEVEL 75 DB at 1 metre from the enclosure surface under free field conditions as per CPCB Norms etc. complete as required BASE FRAME Fabricated in sheet metal, rugged in construction, designed for mounting engine and alternator close coupled, with cross members mounted on AVM, having provision for mounting of acoustic enclosure, lifting hook for convenient lifting of complete set, i.e., along with canopy, engine and alternator etc. complete as required FUEL TANK Removable type fuel tank with 8 hours full load running capacity fabricated out of CRCA MS sheet duly painted and fitted with inlet and outlet connections etc. complete as required ACCESSORIES 1 Nos - Dry 12V Battery 1 Nos - Battery Charger 1 Set - Battery Leads 1 Nos - Exhaust Expansion Bellow etc. complete as required REMOTE MONITORING SYSTEM DG Set shall be linked with a central monitoring data server through SIM and internet in order to view all critical indicators on mobile or laptop with alarms etc. complete as required. The scope also includes the testing of Energy Meter etc. and obtaining Test Certificates from Electrical Inspectorate. (*All Statutory fees shall be remitted by the Client / Consumer or it shall be reimbursed on the submission of supporting documents). The DG Set shall be provided with a standard warranty of 24 months. The scope also includes providing AMC for a period of 3 Years after the standard warranty period with a minimum of 12 visits per year for necessary checking and for doing any preventive maintenance works (excluding any material charges)

Supply, installation, testing and commissioning of Floor / Wall Mounting Cubical Type ATS Enclosure suitable for 415 V, Three Phase, 4 Wire 50 Hz AC supply system having sufficient front surface area fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for frame works and covers, 2 mm thick for gland plates, cleaning and finishing complete with 7 tank process for Powder Coating in approved shade and then provided with Clear Coating, having 125 Amps capacity type TPN Aluminium alloy busbars of high conductivity, DMC / SMC / FRP busbar supports, with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick (In case of Floor Mounting), fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 3 mm at the rear with 2 Nos. earth stud, solid connections from main busbars to switch gears with approved size of Aluminium busbars and control wiring with 2.5 / 1.5 Sq.mm FRLS (Flame Retardant Low Smoke) or HRFR (Heat Resistant Flame Retardant) PVC insulated single core copper conductor cables, cable alleys etc. complete as required. For all MCCBs Ics shall be 100% Icu. The panel shall conform to the Electrical Inspectorate standards and it shall only be manufactured after getting approval from the Engineer-in-charge, Consultant and the Electrical Inspectorate. BUSBAR 1 Runs of 20 mm x 6 mm Aluminium for each Phase 1 Runs of 20 mm x 6 mm Aluminium for Neutral EB INCOMER SIDE 1 Set - RYB Indication Lamps with Control MCBs 1 Nos - 63 C Curve 4P MCB 1 Nos - 4A/2A C Curve DP MCB (For DG Set Battery Charging) DG INCOMER SIDE 1 Set - RYB Indication Lamps with Control MCBs 1 Nos - 63 C Curve 4P MCB AUTOMATIC TRANSFER SWITCH 1 Nos - 63A 4P Automatic Transfer Switch with Interlock ATS shall have the specifications of In-built Controller, LCD Display etc. complete as required

Supply and laying of XLPE insulated and PVC sheathed armoured Aluminium power cable of 1.1 kV grade of the following sizes in the existing excavated trenches, built up trenches and pulling through existing pipes including all minor civil works etc. complete as required 3.5 Core 35 Sq.mm

Supply and laying of XLPE insulated and PVC sheathed armoured Copper power cable of 1.1 kV grade of the following sizes in the existing excavated trenches, built up trenches and pulling through existing pipes including all minor civil works etc. complete as required 4 Core 2.5 Sq.mm

Supply and laying of XLPE insulated and PVC sheathed armoured Copper power cable of 1.1 kV grade of the following sizes in the existing excavated trenches, built up trenches and pulling through existing pipes including all minor civil works etc. complete as required 2 Core 2.5 Sq.mm

Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 35 sq mm with factory made clamp

Supply, laying and clamping of 1 no. XLPE insulated and PVC sheathed armoured Copper power cable, 1.1 kV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. complete as required 4 Core 2.5 Sq.mm with factory made clamp

Supply, laying and clamping of 1 no. XLPE insulated and PVC sheathed armoured Copper power cable, 1.1 kV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. complete as required 2 Core 2.5 Sq.mm with factory made clamp

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.3 1/2X 35 sq. mm (32mm)

Supplying and making end termination with brass compression gland and Copper lugs for the following size of PVC insulated and PVC sheathed / XLPE Copper conductor cable of 1.1 kV grade etc. complete as required 4 X 2.5 sq.mm

Supplying and making end termination with brass compression gland and Copper lugs for the following size of PVC insulated and PVC sheathed / XLPE Copper conductor cable of 1.1 kV grade etc. complete as required 2 X 2.5 sq.mm

Supply and providing gland earthing using Gland Earthing Clips / Clamps for following size of PVC insulated and PVC sheathed / XLPE Aluminium conductor cable of 1.1 kV grade etc. complete as required 3 1/2 X 35 Sq.mm

Supply and providing gland earthing using Gland Earthing Clips / Clamps for following size of PVC insulated and PVC sheathed / XLPE Copper conductor cable of 1.1 kV grade etc. complete as required 4 X 2.5 Sq.mm

Supply and providing gland earthing using Gland Earthing Clips / Clamps for following size of PVC insulated and PVC sheathed / XLPE Copper conductor cable of 1.1 kV grade etc. complete as required 2 X 2.5 Sq.mm

Earthing with CI earth plate 600mm x 600mm x 6mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long with charcoal / coke and salt etc. complete as required

Supply and laying of the earthing conductors of the following sizes in existing earth excavated or built up trenches, clamping in trays, walls, racks, risers, trusses etc. using heavy duty Aluminium / GI flats of which spacing between 35cm to 65cm without making holes in the earthing conductor and pulling through pipes including all minor civil works, including connection / terminating with existing Stainless Steel bolts, nuts, round and spring washers after tinning process etc. complete as required. (Jointing shall be done by overlapping and with existing 2 sets of Stainless Steel bolts, nuts, round and spring washers spaced at 50mm) 25 X 3 mm Copper Strip

Supply and laying of the earthing conductors of the following sizes in existing earth excavated or built up trenches, clamping in trays, walls, racks, risers, trusses etc. using heavy duty Aluminium / GI flats of which spacing between 35cm to 65cm without making holes in the earthing conductor and pulling through pipes including all minor civil works, including connection / terminating with existing Stainless Steel bolts, nuts, round and spring washers after tinning process etc. complete as required. (Jointing shall be done by overlapping and with existing 2 sets of Stainless Steel bolts, nuts, round and spring washers spaced at 50mm) 20 X 3 mm Copper Strip

Supply of Stainless Steel 304 Grade 8mm x 11/4 Inch bolt and its nut, spring washer and double round washers etc. complete as required

Supply of Stainless Steel 304 Grade 6mm x 21/2 Inch bolt and its nut, spring washer and double round washers etc. complete as required

Supply of Stainless Steel 304 Grade 6mm x 11/4 Inch bolt and its nut, spring washer and double round washers etc. complete as required

Supply of Stainless Steel 304 Grade 6mm x 1 Inch bolt and its nut, spring washer and double round washers etc. complete as required

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required6.00 mm copper conductor (4 SWG)

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required4.75 mm copper conductor (6 SWG)

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required4.00 mm copper conductor ( 8 SWG)

Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.6. mm ( 4 SWG)

Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4.75 mm (6 SWG)

Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.4.00 mm (8 SWG)

Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)

Supply and installation of Tinned Stainless Steel Earth Bench / Terminal Strip of 8 Poles manufactured in accordance with IS / IEC 62305-3:2010 and IEC 62561-2:2012 with Stainless Steel bolts, nuts, round and spring washers or screws etc. The Terminal Strip shall have the specifications of minimum Width 25mm, Thickness 4mm,insulations provided at mounting ends etc. complete as required

Supply, fabrication and installation of cable tray and supports using MS Angles and Flats of adequate size painted with two coats of epoxy primer and two coats of black /grey / other approved shade epoxy paint. The scope also the includes the supply and installation of necessary rectangular / square plates, anchor fasteners, bolts, nuts, round and spring washers or screws etc. complete as required

Supply, fabrication and installation of DG Set / Panel Board mounting and cable tray supports using MS C Channels of adequate size painted with two coats of epoxy primer and two coats of black / grey / other approved shade epoxy paint. The scope also the includes the supply and installation of necessary rectangular / square plates, anchor fasteners, bolts, nuts, round and spring washers or screws etc. complete as required

Supply, fabrication and installation of MS Checkered Plates of 6mm thickness painted with two coats of epoxy primer and two coats of black / grey / other approved shade epoxy paint to use directly above the cable trenches or with cable trenches having existing MS Structural supports etc. complete as required

Supply and providing Extension of DG Exhaust Pipeline using the following sizes of B Class MS pipes with all required accessories like bends, coupling, flanges, flexibles, bolts, nuts, round and spring washers or screws etc. using already fabricated and duly painted existing MS Structural supports etc. and painting the same using 600 Deg.C Heat Resistant Aluminium paints etc. complete as required Up to and including 100mm dia

Excavation of all types of soils for the laying of PVC insulated and PVC sheathed / XLPE Aluminium or Copper conductor cable, GI / DWC HDPE / RCC / PVC / Conduit Pipes, Earthing conductors to the required width and depth up to and including 1.2m and back filling etc. complete as required. (The trench dimensions and specifications shall conform to CPWD / PWD, Electrical Inspectorate and KSEBL Standards)

Supply and providing sand cushioning by laying it above the PVC insulated and PVC sheathed / XLPE Aluminium or Copper conductor cable, GI / HDPE / RCC / PVC / Conduit Pipes, Earthing conductors in the existing excavated trench etc. complete as required

Supply and providing protective covering by laying bricks breadth wise above the PVC insulated and PVC sheathed / XLPE Aluminium or Copper conductor cable, GI / HDPE / RCC / PVC / Conduit Pipes, Earthing conductors in the existing excavated trench etc. complete as required

Supply and fixing cable route marker with 10 cm X 10 cm X 5 mm thick GI Plate with inscription there on, bolted / welded to 35 mm X 35 mm X 6 mm GI angle iron, 60 cm long painted with two coats of epoxy primer and two coats of black / grey / other approved shade epoxy paint and fixing the same in ground with cement concrete in M.15 Grade (1:2:4) etc. complete as required

Supply of all materials and providing Foundation for 45kVA DG Set including Excavation, PCC, RCC and Mortar Works etc. complete as required. The finishing of the Foundation shall be done with cement mortar in the ratio 1:3 having a neat appearance. Concrete Mix for both PCC and RCC Works shall be in M.20 Grade (1:1.5:3) M.20 Grade (1:1.5:3) respectively. The contractor shall submit the drawings of the Foundation to the Engineer-in charge and Consultant for getting approval before the commencement of works or the works shall be executed as per the drawings and directions given to the contractor by the Engineer-in charge and Consultant

Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Preparation and submission of application, drawings and obtaining Scheme Approval of DG Set and all other existing installations from Electrical Inspectorate. (*All Statutory fees shall be remitted by the Client / Consumer or it shall be reimbursed on the submission of supporting documents)

Preparation and submission of Completion Report of DG Set and all other installations, arranging inspection and obtaining Sanction for Energization from Electrical Inspectorate. (*All Statutory fees shall be remitted by the Client / Consumer or it shall be reimbursed on the submission of supporting documents)

MERKURY ELECTRICAL CORPORATION (BID ID -2128884)