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| 1 | Supply,installation,Testing and commissioning of Silent DG Set CPCB-IV+ Norms Comprising Canopy of Capacity 58.5 KVA (3 Phase), 47.04 KW, 74.1 BHP 1500 RPM Silent DG Set comprising of engine coupled to suitable make of alternator of 58.5 KVA, 415 V AC, 3 Phase, 0.8 PF (lag) both mounted on a common base frame with Standard Accessories including Standard INBUILT AMF Panel with Acoustic Enclosure exhaust silencer Hospital Grade in line, as per the noise emmission standards (CPCB-IV+) laid down by MoEF / CPCB Norms complete all as specified and as directed by engineer in charge.Make:- Cummins / Greaves / KOEL Green/Mahindra (a) Engine comprising of the following :-Rugged engine natural liquid cooled (EG Complete 50:50) with radiator as secondary media with world class OEM Engines for powered diesel generator set along with these specifications of Advanced in-cylinder technology turbo charged after cooled (TCA), air cooled aspriated to meet latest emission norms without any after-treatment device. Class defining technology engine is designed to meet stringent exhaust emission tests as per revised MoEF norms, thus offering environment friendly power Compact in size with optimum power to weight ratio, 4 cylinder, In-line 4 stroke, radiator liquid cooled engine. Well designed air handling system with Dry type, heavy duty, replaceable paper element air cleaner with restriction indicator, Air to air aftercooling, Optimised turbocharger for increased altitude capabilities, Best in class fuel economy with Inline fuel pump with A1 class mechanical governing, Spin on fuel filter, Standard integral set-mounted radiator system, designed and tested for 50°C ambient temperature, Full flow spin on lube oil filter, First fill of lube oil and coolant, Electrical starter motor with soft start engagement feature, Battery charging alternator,12 V DC battery/Alternator. (b) Alternator comprising of the following: Alternator frames from Technologies Brushless type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-13 Phase reconnectable winding with 12 terminals brought out for connection Dedicated winding specially designed for 3 phase operation Better motor starting capability Best in class efficiency Compact design with sealed bearings for longer life and lesser maintenance Impregnation on all wound components for better mechanical strength.Voltage regulation (Max.)±1%, IP 23 Class of Insulation H Class, Winding Pitch 2/3, Stator Winding Double layer lap Rotor Dynamically Balanced, Waveform distortion/ Total Harmonic Distortion No load < 1.5 %, Non distorting balanced linear load < 5 %, Maximum Unbalanced Load across phases less than or equal to 25%, Telephonic Harmonic factor < 2% alternator capacity net output shall not be less than 58.5 KVA/47.04KW, 50Hz 415 volt 3 phase, 4 wire, 0.8 lagg. |
| 2 | Control Panel comprising of the following :(c) AMF / Control panel is manufactured with 16/18 gauge CRCA sheet and is powder coated for weather-proof and long lasting finish. The control panel consists of the following parts of makes as per OEM recommendation: microprocessor based generator set monitoring and control system. AMF Functionality is inbuilt and this control includes an intuitive operator interface that allows for complete generator set control as well as system metering, fault annunciation, configuration, and diagnostics, Copper bus bars with suitable capacity with incoming/outgoing terminals, Indicating lamps for ‘Load ON’ and ‘Set Running', Instrument fuses / MCBs duly wired and ferruled, Circuit breakers of suitable rating with overload and short circuit protections. along with motorised change overs /on load power contactors with copper busbars, cables and protective accessories with load / bypass arrangements. Critical/Hospital Grade silencer with Rain Cap suitably optimized to meet stringent noise emission standards laid down by MoEF / CPCB along with MS supporting structures. Thermal Insulation on horizontal pipe with Mineral Wool/Asbestos Rope 50mm Thick wire mesh and 26 gauge aluminium cladding (12\\"). (vi)AC Alternator Protection: Over/Under Voltage, Over/Under Frequency, Loss of AC sensing, Over speed, Over Current.(vii) Data Logging: Engine hours, Control hours and upto 5 recent fault codes.(viii) Configurable glow plug control, Cycle Cranking.(ix)12 Volt DC operation, Sleep mode, Modbus interface (RS485 RTU), In Power compatible (PC based service tool), Certifications - meets the requirement of relevant ISO, EN, Mil Std. and CE standards.(e)Maintenance due alarm based on Engine Run Time and duedate, Exercis or scheduler.(f) Remote HMI, Digital electronic governor with temperature compensation and smooth starting, digital AVR for shunt of PMG excitor with Torque monitoring. (g) All pipe line connections, valves etc. required for the lube oils, fuel and cooling system(h) Battery & Battery charger of rated capacity as per the alternator/ Engine compatibility.(j) Mounting Arrangement shall be of the following:(i) Engine and alternator are mounted on a common MS fabricated base frame with AVM pads.(ii) Base frame with integral fuel tank is provided with drain plug, air vent, inlet and outlet connection, level indicator and provision for cleaning.(k) Fuel Tank of capacity 12 hrs running capacity along with Fuel pipe MS class 25mm ID with bends, flanges, valves, tees and bends. |
| 3 | (l) Control / service cables shall be of 4cx 2.5 sqmm, 24 c x 2.5 sqmm , 2 c x 2.5 sqmm, and 8c x 0.75 sqmm shielded control cables, pvc insulated copper armoured, control panel for auxiliaries with starters for pumps, heaters etc. (m) RCC foundation with necessary earth work, PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundation, filling and mass concrete / RCC M-30 (20 mm graded aggregate) as in foundations, Plinth beam along with necessary form work / TMT bars of 10mm dia and over cut to length bend to shape required including cranking, bending, spirally for hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia securing with clips / 10 mm thick plastering on fair faces of concrete surface in CM (1:6), even and smooth without using extra Cement /Sand filling in layers around the foundation including watering and consolidation as per OEM dimensions. (n) Acoustic Enclosure shall comprise of the following:(i)Specially designed to meet stringent MoEF/ CPCB norms of 75 dBA @ 1mtr at 75% load under free field conditions(ii)The Acoustic Enclosure as per CPCB Norms is made of CRCA sheets in Munsel green shade and a structural/ sheet metal base frame painted in black or any other standard colour as specified by the OEM(iii)High quality noise absorbent and fire-retardant grade acoustic insulation material (P.U. Foam) complying to IS 8183 designed to have optimum serviceability(iv)Air inlet louvers specially designed to operate at rated load, Made on special purpose CNC machines for consistency inquality and workmanship(v)11 tank pretreatment process and UV resistant powder coating of all parts to withstand extreme environment, Use of special hardware for longer life, Flush styling - no projections, Fluid drains for lube oil and fuel, Fuel filling arrangement inside the enclosure |
| 4 | Note :-(i) Rate quoted shall include the necessary T&P , RCC foundation , structural works required to support the accessories of Dg set such as AMF panels, control cables, Radiators / cooling tower, Exhaust mufflers and water circulation system / cooling System(ii) rate quoted includes the cost of All fuel ( high speed diesel) , lubes and coolant required to carry out the no load and full load test of not less than 12 hrs as directed by the Engg-in-charge(iii) Rate quoted includes the cost of B check for the DG set such as replacement of lube oil, oil/ fuel filters /belts, O rings consumables after the test run of the DG set during the warranty period first 250 hrs/ 1 st year which ever is earlier after the date of commissioning. |
| 5 | Supply and Laying of 50 Sqmm 3.5 Core XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 volts grade ISI marked as per IS 7098-1 laid in trenches ducts or fixing or passing through GI pipe across the road/path/drains/ along wall/floor/equipment etc complete all as specified and as directed by engineer in charge.Note: LT Cable shall be drawn through suitable size of DWC pipe on trenches or fixed on wall with proper saddle arrangement. |
| 6 | Material & labour for excavation in trenches in soft and loose soil n. exc 1.5 mtr wide and n. exc mtr depth for laying and complete all as specified and directed by engineer in charge. |
| 7 | Material & labour for returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick all as specified and directed by engineer in charge. |
| 8 | Material & labour for removing excavated material not exceeding 50 mtr away and depositing where directed at a level n. exc 1.5 mtr above the starting point complete all as specified and directed by engineer in charge. |
| 9 | Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified.Note : Measurement shall be taken after punning down. |
| 10 | S&F of sub class B bricks having minimum compressive strength 75 Kg/ Sqcm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge. |
| 11 | Supply and Fixing of Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified and directed by engineer in charge. |
| 12 | Supply and laying of DWC pipe 110 mm dia on surface for cable protection complete all as specified and directed by Engg-in-charge. Please Enable Macros to View BoQ information |
| 13 | Supply and laying of DWC pipe 110 mm dia on surface for cable protection complete all as specified and directed by Engg-in-charge. Please Enable Macros to View BoQ information |
