GENERAL Providing Diesel Generator Set for Various Court of Kalpetta Court Complex Wayanad ElectrificationGeneral Electrical Work

OD80941/2026-2027:Supply,Conveyance, Installation ,Testing and Commissioning of 82.5 KVA DG set with latest CPCB norms IV +as per the technical details given below. Engine. a. Make of Engine - Kirloskar/Cummins/Volvo Eicher. b. Type of Engine-Diesel Engine. c. No. of cylinder- Suitable to develop the required BHP as per manufacturer's standards. d. Method of cooling - Water cooling (with radiator) e. Aspiration - Turbo charged after cooled. f. Design - Suitable for generator set application. g. Out put - BHP at 1500 RPM under NTP conditions or other BHP ratings Specified by the respective manufactures capable of delivering the required power for alternator. Standard accessories with diesel engine. a. Fly wheel housing and flywheel to suit single bearing alternator (Close coupled arrangement).b. Air cleaner, c. Coolant kit. d, Fuel Pump, e Electronic governor backed with mechanical governor. f. Fuel filter. g .Lubricating oil filter, h. Residential type exhaust silencer. Engine Instrument Panel. a. starting switch with key or button .b. Lubricating oil temperature gauge. c. Lubricating oil pressure gauge, d. Water temperature gauge. e. RPM Indicator with hour meter. f. Battery charging ammeter. Safety Controls for Engine-a. Trip for low lubricating oil pressure. b. Trip for high water temperature. c. Providing necessary warning system and other safeties as contemplated in relevant ISS. d. Fuel shut off facility at over speed. Fuel pipe. Oil resistant flexible hoses & 25mm dia. or nearest size MS pipe as per manufactures requirement for fuel line. Alternator-a. Make : Kirloskar/Mac Alte / Leroy Somer/Stamford b .Type - Self excited and self regulated. capacity - 82.5 KVA/66KW at 0.8 PF. d. System of voltage - 3 phase, 415V. e. Speed - 1500 RPM. f. Voltage regulation band - 2.50% of rated Voltage .g. Insulation - Class F/H. h. AVR - AVR shall be provided with a motorized or solid state potentiometer. i. IP rating of enclosure - IP 23.j. Wave form distortion - No load<1.5%, non-distorting balanced linear load<5%.k.Telephone interference factor - Better than 50 l. Total harmonic factor - Better than 2%. Standard control panel with suitably rated MCCB .The alternator should confirm to IS 4722. Routine tests as per relevant ISS shall be conducted and test reports of the same shall be furnished at the time of delivery. Fuel tank-Integral type fuel tank of adequate capacity . Battery-Required number of suitably rated fully charged battery with leads and terminals as required as per manufactures requirements. Battery Charger: Supply and providing 24V battery charger suitable for charging battery of DG Set consisting of the following. a. Transformer / Rectifier with surge protection device. b. Charging facility for 12V & 24 V battery. Auto Start Auto Stop Control Panel c. DC Volt Meter. d. DC Ammeter to indicate both charging and discharging current. e. Selector Switch for trickle and boost charging. f. Automatic overcharge cut off facility .Acoustic enclosure: a, The DG set shall be supplied along with specially designed company fabricated (to be fabricated in the same company firm where the DG set delivered) acoustic enclosure to meet the stringent MOEF/ CPCB norms of 75 dBA@ 1m at 75% load under free field conditions. b. Sufficient space and clearance shall be maintained inside the enclosure to have optimum serviceability. c. Air inlet louvers shall be designed in such a way as to operate the set at rated load even at 50ºC enclosure temperature. d. The enclosure shall be with UV resistant powder coating capable to withstand extreme environments. e. Hardware used shall be of only stainless steel make, f. Insulation material shall confirm to IS 8183 specification. Documents to be supplied: a. Engine manual, b. Spare parts book, c. Warranty certificate, d. Alternator manual & test certificate, e.1 set control wiring drawing. Installation: It shall be installed in the pre-constructed concrete bed complying to relevant IS standards, IE rules and as per the direction of the official. Testing and commissioning: The DG set shall be tested as per relevant IS standards in the presence of Dept.Engineers including Block load testing shall also be conducted by the selected agency at their own expense. The Generator set shall have warranty for 3 years .During defect liability period (3years) the generator set shall be well maintained and kept in good running condition , periodical check-up & services shall be carried out including spares and consumables as per manufacturers recommendation and repair shall be arranged and any spare/component which require replacement shall be done immediately at free of cost.

OD252751/2025-2026:Supply of High speed diesel (HSD) for full tank of DG set including conveyance,loading and unloading

OD252752/2025-2026:Supply and providing the following sizes of C class 100 mm MS pipe conforming to relevant IS specifications complete with heavy gauge specials such as bends, flanges etc welded and fixed at appropriate locations, providing cork sheet in between the flanges at the joints, bolting the flanges together, painting the pipe, flange etc with 2 coats of heat resistant paint suitable for outdoor applications, fixing the pipe firmly with fabricated structure/ wall/ any other mechanical support etc as required.

OD252754/2025-2026:Supply and providing the following sizes of C class 125 mm MS pipe conforming to relevant IS specifications complete with heavy gauge specials such as bends, flanges etc welded and fixed at appropriate locations, providing cork sheet in between the flanges at the joints, bolting the flanges together, painting the pipe, flange etc with 2 coats of heat resistant paint suitable for outdoor applications, fixing the pipe firmly with fabricated structure/ wall/ any other mechanical support etc as required. (Exclusive of rate for mechanical support).

OD252753/2025-2026:Supply and providing thermal insulation on exhaust pipeline of the diesel generator set with glasswool , alu.sheet , chicken mesh , necessary rivet , screws etc.

14.10:Providing and laying in position reinforced cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement).

OD81430/2026-2027:Steel reinforcement for RCC Work including straightening, cutting, bending, placing in position and binding all complete.

90.14.1.2:Fabrication, supply, conveyance, installation testing and commissioning of floor or wall mounting, dust and vermin proof, cubicle type MV panel board comprising of the following components/ devices & complying to IS 8623. Fabrication of fully partitioned, dust and vermin proof enclosure for panel assembly as per form 4 of IS 8623 (with latest amendments) using CRCA sheet as per approved design and requirement, with front and rear access facility, bus bar chambers, hinged doors for all switch gear compartments, earthing the doors using 4 sq mm braided copper conductor, providing necessary cut-outs for mounting meters, relays, indication lamps, bus bar interconnection etc, detachable covers for bus bar chamber and cable alley, powder coating the assembly after subjecting to 7 tank process etc as required. CRCA sheet alone be used for the fabrication. Angles/ flats/ slotted angles etc shall not be used for the fabrication of panel assembly. The measurments will be taken the area of the complete sheets used for panel board including partitions, folding, shrouding etc.Supply and fabrication of MV panel board using 1.6mm CRCA sheet, powder coated (excluding base frame)

90.14.2.1:Supply and providing 2mm SMC sheet as shrouding for bus interconnection / terminations etc. including required nut & bolt etc.