Public Works Department Tender
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Public Works Department - PWD Tender
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date13 Sep 2024
Closing Date20 Sep 2024
Tender Amount₹ 80,07,516
Costs
EMD
₹ 1,12,600Document Cost
₹ 2,000Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_PWD_93077_1Bid Award Id
ViewTender No
NIT No. 2684-2714 dated 07/09/2024Tender Authority
Public Works Department ViewPurchaser Address
-Website
http://http://hppwd.hp.gov.in/
GEM & Bid Advisory Services
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BOQ Items
Engine mounted Instrument Panel fitted with and having digital display for following:
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(i) Start-stop switch with key
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(ii) Water temperature indication
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(iii) Lubrication oil pressure indication
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(iv) Lubrication oil temperature indication
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(v) Battery charging indication
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(vi) RPM indication
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(vii) Over speed indication
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(viii) Low lub. Oil trip indication
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(ix) Engine Hours indication
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(X) Turbo charger
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Alternator :
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Synchronous alternator rated at 500 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 SPDP enclosure, brushless, continuous duty, self-excited and self-regulated through AVR conforming to IS: 4722/BS 2613 suitable for tropical conditions and with class- /H insulation. The voltage regulation should be (+/-)1% at all load between no load to full load & factor 0.8 to unity with extended cable Termination Box. having Aluminium Bus -Bar of suitable cross section shall be able to accommodate 2 Run of 3.5 Corex400Sq.mm. XLPE cab;le . The alternator should be of Stamford/Kirloskar/Leroysomer/Mitsubishi Caterpillar make only).
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Acoustic Encloure Base Frame & Foundation:
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Specially desigined to meet stringent MoEF/CPCB-IV+ norms of 75 dB maximum @ 1 mtr at 75% load under free conditions. The acoustic enslosure is made CRCA sheets in munsel green shade and structural/sheet base fame painted in black high quality noise absorbant and fire-retardant grade acoustic insulation material (P.U foam) complying to IS 8183. Both the engine and alternator shall be mounted on suitable base frame made of MS channel The foundation shoud be designed safe bearing capacity of soil. The depths of Plain cement concrete foundation is minimum 450 mm and foundation height should be at least 300 mm above the ground level. The length and breadth of foundation should be at least 250 mm more on all sides than the size of enclosure.The Gen set should be mounted on Anti vibration isolation arrangement as per recommendations of manufacturer.
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Fuel Tank:
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Daily service fuel tank of 990 liters capacity fabricated out of 3 mm thick M.S. sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class ‘C’ pipes of suitable dia. There should be provision of fuel tank of fuel guage ,which should be show the level of the fuel even when the DG set is not running . the guage should be calibrated .The fuel tank should be filled from the outside as automobiles and should be with a lockable cap. Complete with valves, level indications & accessories as required as per specifications.
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Exhaust System:
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Dry exhaust mainfold with hospital exhaust silencer and catalytic convertor.
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12V/24V DC starting system comprising of starter motors: voltage regulator and arrangement for initial excitation complete with suitable 2 no of battery , 360 Amp. Hour capacity lead acid type) including 70sqmm copper cable .The battery should be accommodate in battery rack as required as per specifications.
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Accoustic and weather proof enclosure with arrangement for fresh air intake for cooling of the engine & alternator, extraction, discharging hot air in to the atmosphere.There should be 2 nos 10 watt LED tubes provided inside the enclosure controlled by a 5 amp switch for adequate lighting during service.The power supply to this luminaire should be load side of the AMF panel. as per specifications.
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AMF PANEL
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Fabricating, Installing, Testing & Commissioning of automatic mains failure control including auto by-pass panel, suitable for 500 KVA 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, KVARH & provision for overload, short circuit, restricted earth fault, under frequency, control cabling from AMF panel to diesel engine and elsewhere if required, all complete and inter locking including the following:
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2 Nos.4 pole MCCB 800 AMP for D.G and main Contactor
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2 nos. Mains contactor and DG Contactor 800amp
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Auto/Manual/Test/Off selector switch
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2 Nos. over voltage relay, 2 Nos. reverse power relay and 2 Nos. under voltage relay.
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3 Sets of current transformers 15 P 10 accuracy for protection and 15 VA class-I for metering
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Energy analyser unit to indicate current voltage frequency power factor and KWH
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Digital ammeter voltmeter
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Indicating lamps for load on mains and load on set
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Fuse for instruments
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Battery charger, complete with transformer/ rectifier, D.C. voltmeter and ammeter, selector switch for trickle, off and boost and current adjustment.
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Main supply failure monitor
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Supply failure timer
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Restoration timer
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Control unit with three impulse automatic engine start/stop and failure to start lockout.
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Impulse counter with locking and reset facility.
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ON/OFF/Control circuit switch with indicator
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Audio/Video annunciation for
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(i) High water temperature
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(ii) Low lubricating oil pressure
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(iii) Engine over speed
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(iv) Engine fails to start
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(v) Full load/maximum load warning
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vi Signal cable appropriate size
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Supplying and fixing exhaust gas piping of 150 mm dia. welded black MS, B Class pipe conforming to IS:3589 cut to required lengths and installed with necessary bends, supports and clamps, anti-vibration mountings, insulation of exhaust system with mineral wool/Rockwool,50 mm thick wiremesh & aluminum cladding etc., as complete in all required as per specifications.
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Complete rate of DG Set including, Price olf DG set, Price of AMF Panels, Installation charges including foundation, as per drawing and cable connections etc. complete in all respect.
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6850054
6850054
Providing, laying and fixing of PVC round sheathed 4 core 2.5 sqmm copper conductor flexible cable for voltage grade up to 1100 volt , as required complete in all respect. Make :-KEI/Havell Polycab.
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20340
226
Supplying and fixing of following sizes of PVC conduit along with the accessories in surface / recess including cutting the wall and making good the same in case of recessed conduit as required.i) 25mm
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9520
119
Providing and laying of one No. aluminium conductor, PVC insulated and PVC sheathed, armoured/XLPE power cable, working voltage 1100 volts grade direct in ground; to be laid 1 meter below the ground level including excavation sand cushioning, protective covering and refilling the trench etc. of the required size:-
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Armoured cable 300sq. mm (Single core)
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137800
1378
Providing & Laying of one number aluminium conductor, PVC insulated and PVC sheathed armoured/ XLPE power cable, 1.1 KV grade of following sizes on wall surface as required.Make:-KEI,PLAZA, Finolex, Havell's or its equivalent as approved by Er-in-charge.
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Armoured cable 300sq. mm (Single core)
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482430
1237
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 required..Size (35mm) 1 X 300 sq. mm
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11568
723
Supplying and fixing of Manual Changeover confirms to IEC60947-3,IS/IEC6047-3 800 amp 415 volts, 50 Hz suitable for horizontal as wellvertical mountingcomplete with connection, testing and commissioning etc as required. Make:- L&T Cat. No. (CO58000OSOO), Legrand, Hagger, or its equivalent as approved by Engineer-in -charge.
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71418
71418
Supplying and fixing earthing system as per COPPER PIPE 3 meter long and copper strip 3 meter long size 25x3 mm internal strip size and terminal size 50 x6mm with 50 Kg compound including exvation of pit and refiling the same and making earth chamber 320 mm x320 mm x196 mm chamber with cover as required complete in all respect. make :-True power ,Earth plus ,Ashloka or its equivalent as per best satisfaction of Engineer-in -charge.
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56008
14002
Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)
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80190
1782
Supplying and laying of H.D.P.E , 40 mm dia in below ground level for supplying and drawing of armoured cable complete in all respects as required:-
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H.D.P.E 40 mmdia pipe
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9540
159
Supplying and filling of diesel in the fuel tank of 500KVA DG Set as required complete in all respect
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17600
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Supplying and fixing Aluminum alloy or wrought aluminium strip bus-bars, suitable for 800 Amp. 415 volts capacity 4 No. each of cross-sectional area (127mmx6mmand length of600 mm& crossetional area(127mmx6mm) enclousermade from 1.6 mm thick M.S. sheet having overall Diamension680mmx700mmx380mm ) nominal with all accesseries like DMC apoxy insulatorsnut & bolt, in the with all accessories including connections suitable for 500kva dg set etc. as required:- make:(Legrand/Schneider/Siemens make)
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47497
47497
Suppllying and installation following size of Preforated Hot dipped Galvanised Iron Cable Tray ( GalvanisationTHickness not less than 50 microns) perforation not more than17.5% incnvenient section joined with connectors , suspended from ceiling with GI bolts etc. & nuts as required
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600mm widthx62.5 mmdepthx2.0 mm thickness
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86265
1917
Suppllying and installation following size of Preforated Hot dipped Galvanised Iron Cable Tray bends ( GalvanisationTHickness not less than 50 microns) perforation not more than17.5% incnvenient section joined with connectors , suspended from ceiling with GI bolts etc. & nuts as required
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600mm widthx62.5 mmdepthx2.0 mm thickness
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7684
3842
Supplying installation, testing and commissioning of following dia MS pipe B class for exhaust of engine including necessary bracket sport shadel clamps hanger,vibration -isolator and fitting such as bends tees ,welding material including painting ets as required . Make:-Jindal/Tata.
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150 mm dia pipe class B Jindal/Tata
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32179
4597
Supporting strrucure with ISI Mark ICMC 100x50x50x5mm& Ms angle 50x50x6 mm and RCC foundation v1.5 cumtr in ratio 1;2; 4 with base plate as required Jindal/ Tata.
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79450
11350
Thermal insulation with 25 mm thick miniral wool, wire mesh and cladded with 22gauge Aluminium Sheet including fixing M.S Flanges ,rubber gasket ,galvanised nut bolt clamp and MS long bend Warranty:-The complete DG Set shall be warranted for 2 years or 5000 hours, whichever comes earlier, starting from the date of installation takeover by the department.
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7973
1139
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