INSTALLATION OF 45KVA DG SET AND ALLIED WORKS AT ARUVIKKARA GRAMA PANCHAYAT, THIRUVANANTHAPURAM DISTRICT

Amount

ELECTRIFICATION

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 Required 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 5 Years from the date of installation and commissioning including during the standard warranty period with a minimum of 4 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 Automatic Transfer Switch Panel with Metering 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 requiredFor 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. METERING SIDE 4 Nos - Provision for fixing Resin Cast CTs 1 Nos - Provision for fixing CT Operated Three Phase Energy Meter 3 Nos - 125A Open Type Fuse Base with HRC Fuse of Suitable Rating 1 Nos - 125A Neutral Link (Open Type Fuse Base with Solid Link) There shall be KSEBL Sealing Provision for CT Compartment and Energy Meter Compartment EB INCOMER SIDE 1 Set - RYB Indication Lamps with Control MCBs 1 Nos - 125A 25kA 4P Thermal Magnetic Type MCCB having 70 to 100% Setting Provision with ROM, Spreader, Shunt Release, ON-OFF-TRIP Auxiliary Contacts, ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs 3 Nos - 125/5A 10VA CL:1 Tape Wound CT 1 Nos - Digital Multifunction Meter measuring V, A, F, KWH, KVA, PF with Control MCBs 1 Nos - Digital Earth Leakage Relay with CBCT and Control MCBs 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 - 80A 25kA 4P Thermal Magnetic Type MCCB having 70 to 100% Setting Provision with ROM, Spreader, Shunt Release, ON-OFF-TRIP Auxiliary Contacts, ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs 3 Nos - 80/5A 5VA CL:1 Tape Wound CT 1 Nos - Digital Multifunction Meter measuring V, A, F, KWH, KVA, PF with Control MCBs 1 Nos - Digital Earth Leakage Relay with CBCT and Control MCBs AUTOMATIC TRANSFER SWITCH 1 Nos - 125A 4P Automatic Transfer Switch with Interlock ATS shall have the specifications of In-built Controller, LCD Display etc. complete as required SURGE PROTECTION DEVICE 2 Nos - 4 Module DIN Rail Mounting Type 1 + Type 2 / Class 1 + class II 100kA SPD on the Incoming / Outgoing Side of EB Incomer and DG Incomer along with Green and Red Indication Lamps with Control MCBs [The connections to RYB Phases, Neutral and Earth shall be done using 16 Sq.mm FRLS (Flame Retardant Low Smoke) or HRFR (Heat Resistant Flame Retardant) PVC insulated single core copper conductor cables with less than 0.45m in length] OUTGOINGS 2 Nos - 63A 10kA 4P C Curve MCB 1 Nos - 40A 10kA 4P C Curve MCB 1 Nos - 25A 10kA 4P C Curve MCB

Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required6 way (8+18) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ conforming to relevant ISS or with the extended original wiring, earthing the MS box and making good the surface as required.Musical bell with bird sound TP MCB as outgoing (IP 42/43)

Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required6 way (8+18) - three phase double cover (IP 42/43)

Supply and fixing of 40 Amps to 63 Amps rating, 240/415 Volts, C curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB with connections, testing and commissioning etc. complete as required Four Pole

Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli Amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 40 amps

Supply and fixing of 40 Amps to 63 Amps rating, 240/415 Volts, C curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB with connections, testing and commissioning etc. complete as required Triple Pole

Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole

Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Double pole

Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniaturecircuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Single pole

Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. 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.4 core 35 sq mm with factory made clamp

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.4 core 25 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.4 X 35 sq. mm (32mm)

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.4 X 25 sq. mm (28mm)

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 4 X 35 Sq.mm

Supply and providing gland earthing using Gland Earthing Clips / Clamps for following size of PVC insulated and PVC sheathed / XLPE Aluminium cable of 1.1 kV grade etc. complete as required 4 X 25 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 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 3 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 required4.00 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.4.00 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 10 Poles or12 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 Panel Board / ATS Enclosure / DG Set Exhaust Piping mounting supports or Cable Tray and supports using MS Angles, Flats and 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 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)

Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench50/38 mm or nearest size

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 45 kVA DG Set including Excavation, PCC, Brick / 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. Brick Works if done shall be done with cement mortar in the ratio 1:5. Concrete Mix for PCC Works shall be in M.15 Grade (1:2:4) and RCC Works if done shall be in M.20 Grade (1:1.5:3). 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

Supply of all materials and providing Roofing for 45 kVA DG Set and Main Switch Board Panel with Metering using MS Structurals, Powder coated Aluminium corrugated sheets of 0.46 mm thickness ridge cappings, rain water gutters etc. with all other necessary accessories like bolts, nuts, washers etc. complete as required. The structure shall be painted with two coats of epoxy primer and two coats of black / grey / other approved shade epoxy paint. The contractor shall submit the drawings of the Roofing 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 40 kVA DG Set 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, Arranging Inspection and obtaining Sanction for Energization of 40 kVA DG Set from Electrical Inspectorate. (*All Statutory fees shall be remitted by the Client / Consumer or it shall be reimbursed on the submission of supporting documents)

EXCLUSIVE OF GST

MERKURY ELECTRICAL CORPORATION (BID ID -2452619)