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| 1 | Supply , delivery at site on foundation , commissioningof 500 -KVA, 415V, 50Hz, 3Ø silent new DG Set,comprising of Engine, alternator, separate AMF panel from the same manufacturer,Base frame, Fuel tank, Battery, CPCB-IV+ approved Engine & Acoustic Enclosure having following specifications :-ENGINE (Make: Cummins/CATTERPILLAR/VOLVO/Greaves/Koel Green)Engine Type: 4 stroke Diesel Engine; R.P.M: 1500; Rated Output:594 BHP or Higher , Duty:Continuous; Cooling: Liquid Cooled ;Cylinder: Minimum 6;Aspiration: Turbo charged;Type of Governer: Electronic injection system; Fuel Tank capacity: Minimum capacity 745 Liters Diesel Tank;Fuel Cosumption at 75% rated load with radiator or Fan: 79.83 Ltr./ Hr. or Less; Fuel Cosumption at 100% rated load with radiator or Fan: 103.64 Ltr./ Hr. or Less; Overload capacity: 10% overload for one hour for every 12 hours continuous running at full load or better. Engine Instrument panel: Consisting ofindicating lamps for \"Load on\" and \"Set running\", MCCB with over load and short circuit protections, remote start & stop, Engine metering: Oil Pressure, Coolant Temperature, Battery Voltage, Engine Speed, Alternator metering: L-L Voltage, L-N Voltage, Current & Frequency; Safety Controls: Engine Protection: Low Lub Oil Pressure, High/Low Coolant Temperature, Over Speed, Battery Over/Under/Weak Volts, Failed to start/crank, Sensor Failure. Alternator Protection: Over/Under Voltage, Over/Under Frequency, Over Current, Short Circuit.Exhaust Silencer: Hospital Grade Silencer suitably optimised to meet stringent noise emmission standards laid down by CPCB IV+.Starting Sytem: 12V/24V starting system complete with starter motor, charging alternotor with rectifier and Cut out as per manufacturer standard. Battery: Lead acid, Low maintenace or SMF and confiring to relevant IS specfication with Low/High Battery voltage and weak battery warning.ALTERNATOR: (Make: Stamford/Leroy Somer / Kirloskar Green ) Rating: 415V, 3Phase 50 HZ, 500 KVA, 1500 rpm; Type: Brushless self excited and self regulated. Insulation: Class H; Protection: Sceen protecteddripproof with Min IP 23 degree of protection. RPM: 1500; Rated Current:695 A,Volatge Regulation (max): ± 1%; Winding Connection: Star with Neutral; Total Distortion Factor: Less than 3%; Total Harmonic Distortion in output wave form at linear balanced load AC wave form: <5%,Power Factor : 0.8 pf (lag)ACOUSTIC ENCLOSURE:The DG set should have intregrated accoustic enclosure at the manufacturing state itself High quality acoustict enclosure must be certified as per CPCBIV+ norms. |
| 2 | BASE FRAME:Common iron channel fabricated base frame containing the engine and alternator mounted on AVM pads and having provision for lifting Hook.AMFPANEL:-Cubical type floor mounted AMF panel from the OEM of DG set or panel manufacturer having CPRI approved Certification made of with Suitable Size of Copper Bus Bars and the body of the panel should be made of 16 SWG sheet duly pretreted powder coated painted and aesthetically finished suitable forcontrolling of 500 KVA DG set having following specification/ Features: (i) 415 V, 800A FP MCCB of Breaking capacity 36kA with O/L, S/C, E/F protection and microprocessor based LSIG protection release , U/V release etc. with Handle & Speader terminals (Make: L&T/ABB/LEGRAND/Schneider);- 2Sets(ii) 800 A 4 Pole contractor with microprocessor based AMF relay.- 2 nos;(iii) 800 Amp on load change over switch- 1 no.; (iv) Auto/Manual Selector Switch; (v) CT: Class 1 CT, VA-15, 800/5A, Tape Wound Type; (vi) On/Off delay Timer for engine shut off. (vii) Engine On OFF switch(Push button type)(viii) Battery charger complete with Voltage regulator, Booster selector switch, On off swich, voltmeter and ammeter for charging the battery from mains.This will be in addition to the battery charging alternator fitted on the engine;(ix) Minimum five number indicating lamps to indicate \"Mains ON\" \"Load on mains\" \"Set Running\" \"Load on set\" and \"Battery charger on\"; (X) Audio visual alarm for Low lubricating oil pressure High water tempareture, Start failure and DG over load; (xi) Mode selector for setting the panel on Auto/Manual/Test Mode; (xii) Microprocessor based relay with composite meter for digital display of following: Generator Current in all phases, Frequency, Power Factor, Energy Indication for Alternator Supply, Running time indications, number of hours of operation and service intervals, service due indications. The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical load to DG within 15(fifteen) second from the the instant of mains failure [The rate should be inclusive of control cable from DG to AMF Panel with protection pipe as required irrespective of the distance in between]. |
| 3 | Supply & Fixing of exhaust gas piping of suitable dia welded black 250mm dia MS class B pipe incl all necessary bend supports and clamps, anti vibration mounting insulation of exhaust system with 50mm thick mineral wool covered with wire mesh and aluminium claddingincl.making scaffolding arrangement by bamboo, coir rope etc. for smooth working and lifting of MS black pipe for vertical installation including dismantling of scaffolding arrangement after completion of work.(from DG sets to top of the building plus 3 meter or as per CPCB IV+) for 500 KVA DG set as per direction of EIC |
| 4 | S&F of 12\"\" MS rain protection canopy. |
| 5 | Making special type brick foundation & plastering with neat cement finishing for 415V., 3 phase, 4 wire AMF panel including S & F suitable of MS angle / channel with nuts, bolts & washers etc. as per direction of the EIC. (For 500 KVA DG AMF panel) |
| 6 | Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts.long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt,double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium)protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts |
| 7 | Extra for treatment of soil by using salt & charcoal or coke for pipe electrode for neutral earth. |
| 8 | Supply & fixing black PVC heat shrink sleeve for covering the 50 x 6 mm. GI flat. |
| 9 | Extra connecting the neutral of DG to earth electrode including S&F 50mmx6mm Galvanized(Hot Dip) steel strip on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape. |
| 10 | Cutting RCC floor by special tools & tackles very carefully without any damaging and removing the shifted rubbish & levelling up and restoring the surface for 4 nos. earth-pit as per direction of EIC. |
| 11 | Supply & laying of 1.1 KV grade 19 core 2.5 sq.mm. PVC /Armoured copper conductor control cable partly recessed and partly by shaddle on wall to interconnect DG set with AMF panel. |
| 12 | Supply & laying 1 x 150 sq. mm. single core flexible copper wire in suitable size PVC pipe (40mm dia reinforced) on wall / floor from neutral earth bus to DG set neutral point including both side socketing. |
| 13 | S & F compression type PVC gland for 40 mm dia reinforced pipe. |
| 14 | S & F compression type brass cable gland suitable for 19 core 2.5 sq. mm. PVC/A copper cable. |
| 15 | S&F 415V,800A,4Pole microprocessor based MCCB having breaking capacity 50kA in sheet steal enclosure having cable end box on wall as per direction of EIC.(Make-L&T-DN4-1250N, Cat.No. CM96111OOOOX1)/Legrand/ABB/Siemens ). |
| 16 | S&F 415V,800A, Open execution type Changeover switch on existing panel as per direction of EIC.(Make-L&T-CO5-800 Cat.No. CK90169BOOO /Legrand/ABB/Siemens as per direction of EIC ). |
| 17 | Supply & Laying of 1.1 KV Grade XLPE/PVC insulated, PVC sheathed, steel Armoured Al. conductor Cable of the following size, and conforming to IS: 7098 (Part-I):1988 as amended upto date, in respect of component materials and tests, and as per the approved makes list attached herewith: [Make: Polycab / Gloster / RR Kabel/ KEI]a)1X4 core 300 sqmm in underground trench mending good damages and painting. (From substation LT panelto AMF Panel ) |
| 18 | Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry ofXLPE armoured cables as below :a) 4 core 300 sq mm XLPE Al Ar cable |
| 19 | Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :b) 4 core 300 sq mm XLPE Al /Ar cable |
| 20 | S&F earth busbar of galvanized (Hot Dip MS flat 50 mm x 6 mm on wall incl clearance 6 mm from wall incl. providing drilled 8 nos holes on the busbar complete with G.I. bolts nuts etc as per GS. |
| 21 | Straight through Jointing of cable of different size by compound jointing kit including S&F ferrul, tapes and jointing materials(Brand approved by EIC)- 3½ / 4 core 300 sqmm Al.cable |
| 22 | Digging of soil and lifting of existing 3.5 core cable from under ground trench carefully as per direction of EIC. |
| 23 | Relaying the same in existing masonary trench as per direction of EIC. |
| 24 | Supplying & fixing medium gauge 80mm GI Pipe ( ISI-Medium) Protection with necessary clamping arrangement with fittings and jointing metarials as required as per direction of E.I.C .TERMS & CONDITIONS:(1) Bidder should uploadthe CPCB-IV+certification for 500 KVA DG set including the make & model of the engine and alternator mentioning rated capacity during bid submission with tender documents in a separate folder. (2 )Rate should be inclusive of all taxes, duities & CESS etc. inculing GST which will not be paid extra.(3) All materials, quipments & Accessories must confirm to relevent IS/IEC specfications. The DG Set to be suppiled must be from the authorized OEM of the respective Engine Manufacturer.(4) Necessary manufacture\"s test certificate for Diesel Engine , Alternator etc. will have to be submitted in triplicate copy during delivery of the equipment.(5) Copy of \"Type Approval Certificate \" and Certificate of \"COP\" must be produced at the time delivary issued from competant Authority (As per CPCB -IV+)(6) Circuit diagram for AMF panel must be Submitted from the manufactuer/OEM/CPRI approved Manufacturer.(7) The entire set must be warranted atleast 15 months from the date of Delivery/12 months/ 5000 running hrs from the date of Commisioning which is earlier. However Engine & Alternator sholud be warranted of 2 years/ 5000 running Hrs. whichevr is earlier.(8)The Contractor will have to Supply, Deliver, Install & Satisfactorily commission of the DG set at the specfic location as mentioned in the BOQ .After satisfactory commisioning of the DG, the Generator sholud be run for five (05) hours in full load capacity including overload of 10% for testing purpose. Fuel & Load Box (if required) for testing will be arranged. No extra cost other than the quoted rate in BOQ will be entertained.(9) Any reputed manufacturer / OEM other than those mentioned in BOQ may appear in the prebid meeting with the proposal for incorporation of their make, provided the required criteria is fulfilled, but the decision regarding their incorporation will be the sole discretion of the Tender Inviting Authority. |
