Upgradation of Strom Water Drain Pump Station Capacity, Silent Type 320 KVA and 160 KVA DG Set at Various Underpass and Drain under Shalimar Bagh Assembly Constituency.

‘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, Geo- Tag of manufacturing location, rating plate as per relevant IS Code etc. and consisting of the followings: (A) Diesel Engine:Tourbocharged 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 0C, 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 dis Plate 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 (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 0C, 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. (E) FUEL TANK: Daily service fuel tank of suitable liters capacity as per CPWD Specifications, 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. Complete with valves, level indications & accessories as required as per specifications. (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 (aluminium) 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 switch 3. 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 P 10 accuracy for protection and 15 VA class-I for metering 5. Energy analyser unit to indicate current, Voltage( LN & 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 timer 12. 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 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 accessories 17. 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. a) 320 KVA

b) 160 KVA

SITC of Horizontal centrifugal non clog pump with 250 x 300 mm suction and delivery sizes capable of delivering minimum 1200 cum/hr at a head of 15 mtrs, CI impellers suitable to handle solid minimum 45 mm dia, gland packed stuffing box complete with 100 HP/75 Kw, 415 V, 50 HZ, 1440 RPM squirell cage induction horizontal electric motor coupled on a fabricated base plate through a set of flexible couplings AVM pads and complete company fitted i/c CI Casing, CI Impeller, EN8 Sleeve & SS shaft. etc as reqd complete at site.

Foundation making for Centrifugal 100 HP Pump/motor, RCC mixer ratio 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) or ready mix M-25 Grade in position of foundation of pump in height of 1 feet from ground level, plastering, finishing etc as required.

SITC of Horizontal centrifugal non clog pump with Suction 250 mm x Delivery 300 mm sizes capable of delivering minimum 800 cum/hr at a head of 10 mtrs, CI impellers suitable to handle solid minimum 45-50 mm dia, gland packed stuffing box complete with Suitable HP, operation 3 phase, 415 V, 50 HZ, 1475 RPM squirrel cage induction horizontal electric motor come with one year warranty coupled on a fabricated base plate through a set of flexible couplings AVM pads and complete company fitted i/c motor/pump foundation etc as reqd. Material of construction (MOC) of pump should be with CI Casing, CI Impeller, SS shaft and sleave - 316 grade etc as reqd complete at site.

SITC of 75 HP fully automatic star delta stater with enclosure suitable for above item following sewage submersible pump set, starter consisting of main ON/OFF switch, Single Phase Preventor, Ammeter, Voltmeter with Auto Manual switch, etc suitable for operation on LT AC supply, 50 Hz frequency i/c connection with suitable size cable, testing and commissioning etc as required complete at site.

SITC of Sewage submersible pumps set of discharge not less than 520 cum/hr for a head mazimum (in m) of 14 mtrs, 960 RPM. of suitable HP to operate on 3 phase, 415 volts, 50 Hz, enclosed type of closed coupled construction having class H insulation totally having high efficiency for pumping raw sewage and waste water without clogging and with solid handling size of 80-100 mm dia complete with bottom axial suction, non clog impeller having large solid passing of delivery size (in mm) 200 mm, grease lubricated bearing, CI impeller, shaft sealing dual mechanism, pedestal auto coupling for guide rail, cutting mechanism for fibrinous solids, built in motor control with thermistor protection against winding overheating, seal wear out sensor, reverse protection sensor and accessories for automatic operation i/c Auto Coupling Assembly 200/200 mm, grouting as per manufacturer design, guide ropes, 20 mtr. multicore cable, lifting chain complete with all accessories and mountings etc. as required

SITC of Horizontal centrifugal non clog pump with 200 x 200 mm suction and delivery sizes capable of delivering minimum 600 cum/hr at a head of 10 mtrs, CI impellers suitable to handle solid minimum 75 mm dia, gland packed stuffing box complete with 40 HP, 415 V, 50 HZ, 1475 RPM squirrel cage induction horizontal electric motor coupled on a fabricated base plate through a set of flexible couplings AVM pads and complete company fitted i/c motor/pump foundation, dismantling the existing one etc as reqd. Material of construction (MOC) of pump should be with CI Casing, CI Impeller, EN8 Sleeve & SS shaft. etc as reqd complete at site.

SITC of 50 HP fully automatic star delta starter with enclosure suitable for following sewage submersible pump set, starter consisting of main ON/OFF switch, Single Phase Preventor, Ammeter, Voltmeter with Auto Manual switch, etc suitable for operation on LT AC supply, 50 Hz frequency i/c connection with suitable size cable, testing and commissioning etc as required complete at site.

SITC of vertical sewage submersible pumps set of discharge not less than 50 LPS for a head maximum (in m) of 16 mtrs. suitable HP to operate on 3 phase, 415 volts, 50 Hz, enclosed type of closed coupled construction having class E insulation totally having high efficiency for pumping raw sewage and waste water without clogging and with solid handling size of 45 mm dia at 1.1 specific gravity complete with bottom axial suction delivery size (in mm) 150 mm, grease lubricated bearing, shaft sealing dual mechanism, pedestal auto coupling for guide rail, cutting mechanism for fibrinous solids, built in motor control with thermistor protection against winding overheating, seal wear out sensor, reverse protection sensor and accessories for automatic operation i/c grouting as per manufacturer design, guide ropes, 10 mtr. multicore cable, 8 mtr. chain complete with all accessories and mountings etc. as required.