| 1 | Supply, and replacement and testing of 'Silent Type Diesel Generating set as per CPCB IV + or better norms along with having Prime Power Rating of KVA as below, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor,including testing at factory and site with fuel, load for test and other necessary arrangements Complete as per CPWD specifications, should have QR code which should contain drawing, test report OEM manual,GeoTag of manufacturing location, rating plate as per relevant IS Code etc. and consisting of the followings:
(A) Diesel Engine:
Turbocharged Diesel engine 4 stroke water cooled, multi cylinder,dynamically balanced fly wheel, electric start of suitable BHP at 1500 RPM suitable for above output of alternator at 40 Degree C, 50% RH & at 1000Meter MSL, capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be with Electronic governor, Dry type Air filter with service indicator, first filling of engine fuel (after commissioning)
lubricating Oil, Coolant and other consumables complete with all the required accessories, the Electronic governor shall be as per ISO 8528.The engine shall comply to the latest CPCB norms (CPCB IV + or better) and
Conforming to BS 5514, BS 649, IS 10000, IS 10002, IS 13018 and as per CPWD specifications.
(B) Engine mounted Instrument Panel fitted with and having digital display for following:
(i) Start-stop switch with key (ii) Water temperature indication
(iii) Lubrication oil pressure indication (iv) Lubrication oil temperature indication
(v) Battery charging indication and Voltage indication (vi) RPM indication
(vii) Over speed indication (viii) Low lubricantion Oil trip indication
(ix) Engine Running Hours indication (x) Fuel Level
(C) Alternator:
Synchronous alternator rated of appropriate KVA, 415 volts at 1500 RPM, 3phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having Screen Protected Drip Proof (SPDP) enclosure IP23, brushless, continuous duty, dynamically balanced rotor, capable of taking 10% over loading for one hour after 12 hours of continuous operation, self cooled,self-excited and self-regulated through AVR conforming to IS13364(Part 2)/IS: 4722/BS 2613 suitable for tropical conditions and with class- H insulation.
(D) Base Frame & Foundation:
Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangementas per recommendations of .................................................................................................................................................................................................................................................................................................................................................................................................................................18. Load Management through PLC to achieve auto opening and closing of incomer breakers, bus coupler switching of essential panel ,interlocking providing signal to AMF Panel for load status and AMF shall give command to DG Set to auto start / auto stop depending upon load status and requirement etc. and necessary hardware and software required to perform the operation shall be provided by the contractor including all control wiring.160KVA
NOTE :- Rate s are inclusive of Rebate of Existing DG set (Detail as per NIT attached). | 1 | Each |
| 4 | Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as
required. 200 mm dia (OD-200 mm & ID-175 mm nominal) | 70 | Mtr |
