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| 1 | Supply, Installation, Testing and Commissioning of 30-KVA, 415V, 50Hz, 3Ø silentDG Set,comprising of Engine, alternator,AMF controlpanelBase frame, Fuel tank, CPCB-IV+ approved Engine & Acoustic Enclosure, Governing class( as per ISO 8528 Part- V) : G2/A0/G3, having following specifications :-ENGINE: Diesel enngine,1500 RPM, output 37HP or higher, Prime duty, liquidcooled,Number of cylinder- 3, aspiration- turbo charged, intercooled,, Fuel Tank Capacityof 60 Liters or higher , with Inlet & outlet arrangement with Drain Plug and Air vents. Engine instrument panel Consisting of starting switch with Key, Lube OilIndicator, water temperature Indicator, RPM indicator and hour meter . Safety Controls : Emergency Stop,Low Lube Oil Pressure warning/ Shutdown, High Engine Water Temp. warning/ Shutdown, Sensor failure Indicator, Engine overspeed indicator,Battery charging and low battery indicator, Exhaust Silencer : Critical Grade Silencersuitably optimized to meet stringent sound emission standards , Starting system: 24/12V, DC power srtarting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard, .LOAD: Applicable for supplying power to varying electrical load for unlimited hours. .Battery :24/12 V , Lead Acid, Low Maintenance or SMF with Low/High Battery Voltage and Weak Battery warning with leads and battery cable.Rated output :Prime Continuous rating as per ISO 8528-1.ALTERNATORRating: 415 V, 3Ph. 50 Hz, 30 KVA, Pf 0.8(lag) ,1500 rpmType : Brushless,screen protected, revoloving field self excited alternatorconformingto IS/IEC 60034-1Insulation:H classProtection : screen-protected drip proof with Min.IP-23 degree of protectionAMF PANELInbuilt AMF panel suitable for controlling of30 -KVA, 415V, 50Hz, 3Ø DG set inclusive of suitable fuses, indicators, control terminal, selector switch, Auto/Main selector switch, pilot lamps, copper bus bar, lugs, MCB channel, bolts & nuts,2Nos MCCB and 2Nos power contactor as recommended by OEM of DG Set connections etc complete as required.ACOUSTICENCLOSURE The DG set should have integrated acoustic enclosure with 11 tank process.High quality acoustict enclosure must be certified as per CPCB-IV+ norms.Top lifting for easy handling. Sound Level : <75 dBA at 1 meter distance.BASE FRAMECommon fabricated base frame containing the engine , alternator, and AMF Panel mounted onAVM pads and having provision for lifting Hook.Complete with 1st fill of lube oil and all all housed in sound proof acoustic enclosure.All parts/ assembly must be Engine Manufacturer/ OEM recommended. |
| 2 | Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required. |
| 3 | Supplying and laying 25 mmx 5 mm G.I strip at 0.50 metre below ground as strip earth electrode , including connection/terminating with G.I. nut,bolt,spring washer etc. as required.(jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm) |
| 4 | Supply of following type of XLPE POWER CABLE of 1.1 kv grade armoured Al. cablecompulsory ISI mark confirming to IS:7098/ PART –I / 88 with amendment no.1 as required.CABLE SIZE 4 X 50 SQ.MM |
| 5 | Laying and fixing of one No. PVC insulated & PVC sheathed/XLPE al conductor cable of 1.1KV gradeof following size on the wall surface as reqd.Above 35 sq mm and upto 95 sq mm (clamped with 25x3 mm MS flat clamp) |
| 6 | 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.63 mm dia(OD 63 mm & ID 51mm nominal) |
| 7 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.Above 35 sq mm and upto 95 sq mm |
| 8 | 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 required4x50 sqmm |
| 9 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. |
| 10 | Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with zine coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. |
| 11 | Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete.0.63 mm thick with zinc coating not less than 275 gm/m^2 |
| 12 | Providing and fixing on wall face/support unplasticised Rigid PVC rain water pipes conforming to IS 13592 Type A, Including jointing with seal ring conforming to IS 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.75 mm diameter |
| 13 | S/I/T/Cof 100 Amps , 4 pole changeover switch withphase barriers and handle with door interlock kit in S.S enclosure.100 Amps, 4 pole |
