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| 1 | \"Supply, installation, Testing & Commissioning of \"Silent Type Diesel Generating set as per CPCB IV + or better norms along with having Prime Power Rating of 160 KVA, 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 1000 Meter 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, 3 phase 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 arrangement as per recommendations of manufacturer. |
| 2 | (F) Exhaust System: Dry exhaust manifold with hospital type exhaust silencer and catalytic convertor.(G) Starting System: 12V/24V DC starting system comprising of starter motors: voltage regulator and arrangement for initial excitation complete with suitable numbers of batteries (180 AH capacity lead acid SMF type) as required as per specifications. The battery shall be housed inside the acoustic enclosure of DG Set. \"\"(H) Acoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere and the temperature rise inside the enclosure, noise level outside enclosure. The acoustic enclosure should be suitable for cable connection/connection through bus-trunking. Such arrangements on acoustic enclosure should be water proof & dust-proof conforming to IP-65 protection. The enclosure shall be as per CPCB IV + or better norms etc. and as per CPWD specifications. (I) AMF Panel: Free standing floor mounted IP 42 automatic mains failure control panel including auto by-pass, suitable for KVA as below for silent type DG set complete with relays, timers, set of CTs for metering & protection and energy analyser to indicate currents, phase and line voltages, frequency, power factor, KWH, Kilo Volt Ampere Reative Hour (KVARH), KVA (Phase & Total), KW & provision for overload, short circuit, restricted earth fault, under frequency, power (aluminum) and control (copper ) cabling of suitable size upto 15 meter between AMF panel, LT Panel and DG Set including connection interconnection etc. as required, all complete and inter locking and communication/ Ethernet /RS485/SNMP port open protocol for BMS integration including suitable software, the panel shall be of DG Set OEM make etc. as per approved by Engineering in charge and including the following:\"\"1. Suitable numbers and appropriate capacity 4 pole motorised electrically operated draw out with cradle type 3 position ACB/ MCCB with electronic release for O/C & E/F and shunt trip.2. Auto/Manual/Test/Off selector switch3. Protection for under and over voltage phase reversal (2 nos Over voltage relay, 2 Nos. reverse power relay and 2 Nos. under voltage relay). 4. 3 Sets of current transformers 15 P10 accuracy for protection and 15 VAclass-I for metering5. Energy analyser unit to indicate current, Voltage( L-N & L-L), kW, kVA (Phase & Total), Frequency, KWH, PF.6. LED Indicating lamps for load on mains and load on set.7. Fuse/ MCB for instruments.8. Battery charger, complete with transformer/ rectifier, D.C. voltmeter and ammeter, selector switch for trickle, off and boost and current adjustment.9. Main supply failure monitor.10. Supply failure timer.11. Restoration timer12. Control unit with three impulse automatic engine start/stop and failure to start lockout.13. Impulse counter with locking and reset facility.14. ON/OFF/Control circuit switch with indicator |
| 3 | 15. Audio/Video annunciation for (i) High water temperature(ii) Low lubricating oil pressure(iii) Engine over speed(iv) Engine fails to start(v) Full load/maximum load warning\"\"16. Protection for over/under Frequency, Loss of AC sensing, Over Current, Unbalancing load with suitable number of relays and accessories17. Maintenance notification based on Engine Run Hour & due date.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.\" |
| 4 | Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. |
| 5 | Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required. |
| 6 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 7 | 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. |
| 8 | 90 mm dia (OD-90 mm & ID-76 mm nominal) |
| 9 | 120 mm dia (OD-120 mm & ID-103 mm nominal) |
| 10 | Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required. |
| 11 | 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. |
| 12 | 3½ X 120 sq. mm (45mm) |
| 13 | 3½ X 240 sq. mm (62mm) |
| 14 | Supplying and Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade as per IS 7098 (Part 1) 1988, armoured UG electric cable with aluminium conductor of size 3.5X120 sq.mm. in the existingRCC/ HUME/ METAL pipe as required. Make-Havells/L&T/Polycab/ KEI. |
| 15 | Supplying and Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade as per IS 7098 (Part 1) 1988, armoured UG electric cable with aluminium conductor of size 3.5X240 sq.mm. in the existingRCC/ HUME/ METAL pipe as required. Make-Havells/L&T/Polycab/ KEI. |
| 16 | Supplying and fixing of4 plole on load chage over switch including sheet steel enclosure of rating 400 A, including connection and testing as required Make Havells cat IHCNFE0400 or Equivalent L&T/Legrand/Siemens |
| 17 | Supply, Installation, Testing and Commissioning of double door, outdoor type, totally enclosed, dust and vermin proof, pedestal-mounted Main Feeder Pillar of suitable size but not less than 1500 mm (W) x 1500 mm (H) x 400 mm (D), fabricated from 2 mm thick CRCA sheet steel, having double doors in the front, front and rear sides openable with hinged-type double leaf doors and a tapered top on both sides, consisting of 400 Amps, 4-strip aluminium bus bars with heat shrinkable coloured sleeves duly supported on DMC/SMC bus bar supports at required intervals for full cross section, complete with detachable 3 mm thick CRCA sheet cable gland plates, earthing studs, separators, supports, and insulators, and suitable size terminal blocks for incoming and outgoing cables. Connections from MCCB to terminal blocks shall be made with solid aluminium bus bars/conductors, and incoming/outgoing cables shall be terminated on the terminal blocks. The entire feeder pillar shall undergo pre-paint treatment, phosphating, and powder coating with approved Siemens grey paint, suitable for operation on 433 V, 50 Hz, 3-phase, 4-wire A.C. supply system, complete in all respects including provision and fixing of all necessary mountings, internal wiring, interconnections, earthing, and accessories as required. Note: MCCBs and MCBs themselves, along with their fixing in the existing panel, are not included in this item and shall be covered separately. However, the feeder pillar shall be designed and fabricated to accommodate the following rating MCCBs and MCBs inside it, as specified below, including all necessary mounting space, bus bar arrangements, and terminal provisions. All other associated fittings, accessories, supports, terminations, and hardware are included in the scope of this item. The feeder pillar shall be provided with a pedestal made of 50 mm x 50 mm x 6 mm angle iron frame with 900 mm long legs, the four legs to be grouted in cement concrete 1:3:6 (1 Cement : 3 Coarse Sand : 6 Graded Stone Aggregate 40 mm nominal size) foundation, 60 cm below ground level and 30 cm above ground level, with embedded leg length not less than 450 mm, including plastering, finishing, and fixing of M.V. Danger notice plate on the front side, complete as required. (Drawing shall be got approved before fabrication of the panel.)250 A, FP MCCB 36 KA (Incomer) 1 Nos100 A, TP MCCB 16 KA (Outgoing) 6 NosDigital 3 line Pre-Wired Meter Module with Voltmeter, Ammeter, Frequency, KW, KVA, Ct’s Control Fuse & Indicating Lights 1 No (Make: L&T/ABB/Siemens/Schenider/Legrand/Havells)Indicator LampLED type, 03 Nos |
| 18 | Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required |
| 19 | 250 A,36KA,FPMCCB |
| 20 | 100 A, 16 KA,TPMCCB |
| 21 | Supply, Installation, Testing and Commissioning ofdouble door, out door type totally enclosed, dust and vermin proof, pedestal mounted Main Feeder Pillar of suitable size but not less than 450 mm wide X 450 mm high X 300 mm (deep) fabricated from 2 mm thick CRCA sheet steel, having double door in the front, front and rearside openablehinged type door (double leaf),front and back tapered top, consisting of 200 Amps 4 strip aluminium bus bars with heat shrinkable coloured sleeves and including DMC / SMC bus bar supports at required intervals for complete cross section, complete withdetachable cable gland platesmade of 3 mm thick CRCA sheet, earthing studs,separators, supports and insulators. The feeder pillar should be provided with suitable size terminal blocks for incoming & outgoing cables. From MCCB to terminal blocks connection will be done with solidaluminium bus bar / conductor. Incoming / outgoingcables will be terminated in terminal blocks. Including pre paint treatment, phosphating and powder coating by approved Siemens grey paint, suitable for operation on 433 volt, 50 Hz, 3 phase, 4 wire A. C. supply system complete including providing and fixing the following mountings, switchgears and accessories therein, etc as required. The feeder pillar shall be supplied with suitable pedestal of 40mm x 40 mm x 5 mm angle iron frame with 400 mm long legs. The 4 legs of the above feeder pillar are to be grouted in cement concrete 1:3:6 (1 Cement :3 Coarse sand: 6 Graded Stone aggregate 40 mm nominal size) foundation 30 cms. below ground level and 30 cms. above ground including finishing etc (embedded legs, should not be less than 250 mm) including plastering complete as required as per specifications, M.V danger notice plateon front side (drawing will be get approved before fabrication of panel)Indicator LampLED type, 03 Nos |
| 22 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 23 | All kinds of soils |
| 24 | Centering and shuttering including strutting propping etc and emoval of form work for |
| 25 | Foundations, footings, bases of columns, etc. for massconcrete |
| 26 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 27 | 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources) |
