INSTALLATION OF 250 KVA DG SET AND ALLIED WORKS AT SASTHAMCOTTA TALUK HOSPITAL OF SASTHAMCOTTA BLOCK PANCHAYAT IN KOLLAM DISTRICT

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OD150852/2025-2026 Supply, unloading, installation, testing and commissioning of 250 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 conform to IS 10000 or other necessary standards as required. 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 etc. The alternator shall have special windings to reduce harmonics and the same made with vacuum pressure impregnation and epoxy gel coating on the winding etc. complete as required CONTROL PANEL Floor mounting sheet steel construction fabricated out of 1.6mm 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 - Digital Multifunction Meter measuring Alternator parameters like Voltage, Frequency, Amps, KW, KVAR, PF etc. 3 Nos - 400/5A 5VA CL:1 CT 1 Nos - Three Phase 4 Wire KWH Meter 1 Set - Aluminium/Copper Busbars of 400A Rating 2 Nos - Indicating lamps showing SET RUNNING and SET ON LOAD 1 Nos - 400A 36kA 4P MCCB with Shunt Release 3 Nos - Instrument Fuses 2 Nos - Earthing Studs 1 Nos - Earth Fault Relay 1 Nos - 80/5A 5VA or Required CL: 5P10 Neutral CT etc. complete as required ACOUSTIC ENCLOSURE Fabricated out of 16 SWG CRCA MS sheet with nut bolt type construction, Powder coating 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 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 2 Nos - Dry 12V Battery 2 Nos - Battery Charger 2 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 GENERAL The scope also includes the testing of Energy Meter, CTs, Relays etc. and obtaining test certificate 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

OD150857/2025-2026 Supply, installation, testing and commissioning of Floor Mounting Cubical Type ATS Panel 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, covers and gland plates, cleaning and finishing complete with 7 tank process for Powder Coating in approved shade and then provided with Clear Coating, having above 400 Amps capacity type TPN Aluminium alloy / Copper 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, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 6 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. EB INCOMER 1 Set - RYB Indication Lamps with Control MCBs 1 Nos - 400A 36kA 4P Microprocessor Based MCCB with ROM, Spreader, ON- OFF-TRIP Auxiliary Contacts and ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs 3 Nos - 400/5A 10VA CL:1 Tape Wound CT 1 Nos - Digital Multifunction Meter measuring V, A, F, KWH, KVA, PF with Control MCBs DG INCOMER 1 Set - RYB Indication Lamps with Control MCBs 1 Nos - 400A 36kA 4P Microprocessor Based MCCB with ROM, Spreader, ON- OFF-TRIP Auxiliary Contacts and ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs 3 Nos - 400/5A 10VA CL:1 Tape Wound CT 1 Nos - Digital Multifunction Meter measuring V, A, F, KWH, KVA, PF with Control MCBs AUTOMATIC TRANSFER SWITCH 1 Nos - 400A 4P Automatic Transfer Switch with Interlock ATS shall have the specifications of AC 33B Utilization Category, Solenoid Drive, Integrated Controller Type, Three-Position, Specific Transfer Switching Equipment, Generator Start-Stop Module with Control Function, Provision to add Auxiliary Contacts to indicate mechanical positions if necessary, conforming to IEC 60947-6-1 with CE, CB and RoHS Certification etc. complete as required SURGE PROTECTION DEVICE 2 Nos - Provision for fixing 8 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] OUTGOING 1 Nos - 400A 36kA 4P Microprocessor Based MCCB with ROM, Spreader, Shunt Release, ON-OFF-TRIP Auxiliary Contacts and ON (Red), OFF (Green), TRIP (Amber) Indication Lamps with Control MCBs and Digital Earth Leakage Relay with CBCT and Control MCBs

90.12.7.34 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 185 sq mm

OD150859/2025-2026 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

OD150863/2025-2026 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

9.1.27 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 185 sq. mm (57mm)

OD150856/2025-2026 Supply 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

OD150860/2025-2026 Supply 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

OD150841/2025-2026 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 185 Sq.mm

OD150840/2025-2026 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

OD150854/2025-2026 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

OD150855/2025-2026 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)

OD150850/2025-2026 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

OD150861/2025-2026 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

OD150851/2025-2026 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

OD150862/2025-2026 Supply of Stainless Steel 304 Grade 6mm x 3 Inch bolt and its nut, spring washer and double round washers etc. complete as required

OD150864/2025-2026 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

OD150848/2025-2026 Supply of Stainless Steel 304 Grade 6mm x 1 Inch bolt and its nut, spring washer and double round washers etc. complete as required

90.16.1.3 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)

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

OD150858/2025-2026 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

OD150847/2025-2026 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 150mm dia

OD150843/2025-2026 Supply of all materials and providing Foundation for 250 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

2.21 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.

OD150846/2025-2026 Supply and fixing 2Kg Dry Chemical Powder (DCP) type fire extinguisher complete with Gun Metal cap, hose with squeeze grip nozzle, wall fixing brackets conforming to BIS: 2171 and with ISI mark etc. complete as required

OD150849/2025-2026 Supply and providing a set of 2 Nos. 9.5 Litre capacity GI bucket painted in post office red colour with prior coat of red oxide paint and written with white paint FIRE and mounted on MS angle iron frame with bracket of appropriate size and capacity including filling sand etc. complete as required

OD150853/2025-2026 Supply and providing Electrical Grade Rubber Mat of size 2m x 1m having 6mm thickness in front of Panel Boards and DBs conforming to IS 15652 : 2006 standard etc. complete as required

OD150845/2025-2026 Supply and fixing Laminated Shock Treatment Chart duly mounted on a good frame work etc. complete as required

OD150844/2025-2026 Preparation and submission of Application, Drawings and obtaining Scheme Approval of 250 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)

OD150842/2025-2026 Preparation and submission of Completion Report, Arranging Inspection and obtaining Sanction for Energization of 250 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)

EXCLUDING GST

MERKURY ELECTRICAL CORPORATION (BID ID -2410405)