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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹32.3 LAccepted-AOC 4 4 FAIRLIE PLACE ROOM NO 630A HMP HOUSE KOLKATA 700001 700001 CALCUTTA CENTRAL DIVISION WEST BENGAL 700001 | KOLKATA | WEST BENGAL | 700001 | L1 | Accepted-AOC LOWEST | |
| 2 | L2₹33.6 L+₹1.3 L (3.93%)Rejected-Finance COOCH BEHAR | JALPAIGURI | WEST BENGAL | 735122 | L2 | Rejected-Finance HIGHER_RATE | |
| 3 | L3₹34.6 L+₹2.3 L (7.04%)Rejected-Finance | L3 | Rejected-Finance HIGHER_RATE | |
| 4 | Rejected-Technical RAGHUNATHPUR HOUSING ESTATE DESHBANDHUNAGAR KOLKATA 700 059 | KOLKATA | 24 PARAGANAS NORTH | WEST BENGAL | 700059 | - | Rejected-Technical CONTRACTOR AND SUPERVISOR CERTIFICATE NOT SUBMITED |
Tender Value
Refer Docs
EMD Value
₹66,328
Closing Date
16 Mar 2020, 3:00 pmClosed
Executive Engineer Electrical Division No II H D
67 Bentinck Street 3rd floor Kolkata 69
Construction of Three nos A one Type Premium One no Atwo Type Elegant_Three_ nos B Type _Classic_G plus ten storied Residential Building under Akankha Scheme at Rajarhat Action Area one D __SITC of one sixty KVA and eighty two point five KVA DG se
2020_HSD_274570_1
WBHD/EE/ED-II/e-NIQ-33/19-20
Open Tender
ELECTRICAL WORKS ORG
Item Rate
30 days
rajarhat
Please refer Tender documents.
5 documents required · 5 mandatory
₹66,328
kolkata
26 Aug 2020
25 Feb 2020
18 Mar 2020
26 Feb 2020
16 Mar 2020
28 Feb 2020
27 Feb 2020
Amount
Supply , delivery at site on foundation , commissioning of 160KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :-
Engine:-
Make : CUMMINS/Volvo /Parkins
Engine Type : 4 Stroke Diesel Engine
Rated Output : 197 BHP or Higher
Duty : PRIME
Cooling : Liquid cooled with radiator
Cylinder : 6
Aspiration : Turbo Charged
Type of Governor : Electronic
Fuel Tank Capacity : Minimum capacity 225 Ltrs.
Fuel Consumption at 75% rated Load with Radiator or Fan : 28.5 Ltr./ Hr. or Less
Fuel Consumption at 100% rated Load with Radiator or Fan : 37 Ltr./ Hr. or Less
Overload Capacity : 10% overload for one hour for every 12 hours continuous running at full load or better
Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, 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 over speed indicator, Battery charging and low battery indicator
Exhaust Silencer : Residential Type
Starting system : 12V./ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard.
Battery : Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning
Alternator
Make : Stamford/ Leroy Some
Rating : 415 V., 3Ph. 50 Hz.,160KVA, 1500 rpm
Type : Brushless, self excited and self regulated
Insulation : Class H
Protection : screen-protected drip proof with Min.IP-23 degree of protection
Voltage Regulation (max) : ±1%
Winding connection : Star with Neutral
Total Distortion factor : Less than 3%
Total Harmonic distortion in output waveform : < 5%
AMF Panel
Cubical type floor mounted AMF panel made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 160 KVA DG set having following specification/features.
2 No.315 A AC1 duty, 4pole power contactor and U/V release etc. [make: ABB, Legrand, Schneider]
2 Nos. 250 A, 3pole, 50 KA MCCB with microprosser based LSIG protection. [make: ABB, Legrand, Schneider]
In Built By-Pass switch for rated capacity
On -delay timer for load change over
On-delay timer for engine shut off
Engine On-Off switch (Push button type)
Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.
Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load
Microprocessor based relay with composite meter for digital display of following.
Generator voltage/AC Mains voltage.
Generator Current in all phases
Frequency
Power Factor
Energy
Indication for alternator supply
Running time indications number of hours of operation and service intervals, service due indications
The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical Load to DG within 15 (fifteen) second from the instant of mains failure.
Acoustic Enclosure
The DG set should have integrated acoustic enclosure at the manufacturing state itself. High quality acoustic enclosure must be certified as per CPCB-II norms.
Base Frame:-Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.
Making 5400mm x 2400mm x 1000mm (250mm below & 750mm above the ground level) RCC foundation (ratio 1:2:4) with 3mm thick smooth cement finish including construction of blue scope roofing shade supported onsteel stuucture consisting of atleast 4(four) vertical supports and adequate horizontal support made up of iron pipes with water prof painting on primer, capable of providing protection against rain for the DG having following dimension 4800mm x 1890mm x 2800mm (hight).
Supply & fixing of exhaust gas piping of suitable dia welded black 150mm dia MS class B pipe incl. all necessary bend supports and clamps anti vibration mounting insulation of exhaust system with 50mm thick mineral wool covered with wire mesh and aluminium cladding for 160 KVA DG set as per direction of EIC.
Supply and Fixing rain protection canopy
S & Delivery of best quality oil hand pump with 1” dia PVC flexible pipe (12’ ft. approx)
Supply, Delivery, filling including transportation of HSD Oil
Supply, Delivery, filling including transportation of Mobil Oil
Supply & Laying of 10 core 2.5 sq.mm. PVC insulated coper control cable for control line connection between DG & AMF and connecting the same as per requirement after proper socketing. ( Havells / Polycab / Gloster / Crystal/RR Kable )
Supply & Laying 1.1 KV grade PVC/A. XLPE insulated aluminium armoured cable ( Havells / Polycab / Gloster / Crystal/RR Kable ) 4 core 185 sqmm
Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : 4 core185 sqmm
Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : 4 core 185 sqmm
Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts
Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:[By TATA-Medium GI pipe]
Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe
Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments ncl. drilling holes, with bolts, nuts, washers etc.
Connecting the equipments body to earth busbar including S & F 40 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments ncl. drilling holes, with bolts, nuts, washers etc.
Supply , delivery at site on foundation , commissioning of 82.5KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :-
Engine:-
Make : CUMMINS/Volvo /Parkins
Engine Type : 4 Stroke Diesel Engine
Rated Output : 105 BHP or Higher
Duty : PRIME
Cooling : Liquid cooled with radiator
Cylinder : 4/6
Aspiration : Turbo Charged
Type of Governor : Electronic
Fuel Tank Capacity : Minimum capacity 145 Ltrs.
Fuel Consumption at 75% rated Load with Radiator or Fan : 16 Ltr./ Hr. or Less
Fuel Consumption at 100% rated Load with Radiator or Fan : 21 Ltr./ Hr. or Less
Overload Capacity : 10% overload for one hour for every 12 hours continuous running at full load or better
Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, 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 over speed indicator, Battery charging and low battery indicator
Exhaust Silencer : Residential Type
Starting system : 12V./ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard.
Battery : Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning
Alternator
Make : Stamford/ Leroy Some
Rating : 415 V., 3Ph. 50 Hz.,82.5KVA, 1500 rpm
Type : Brushless, self excited and self regulated
Insulation : Class H
Protection : screen-protected drip proof with Min.IP-23 degree of protection
Voltage Regulation (max) : ±1%
Winding connection : Star with Neutral
Total Distortion factor : Less than 3%
Total Harmonic distortion in output waveform : < 5%
AMF Panel
Cubical type floor mounted AMF panel made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 82.5 KVA DG set having following specification/features.
2 No. 200 A AC1 duty, 4pole power contactor and U/V release etc. [make: ABB, Legrand, Schneider]
2 Nos. 160 A, 3pole, 50 KA MCCB with microprosser based LSIG protection. [make: ABB, Legrand, Schneider]
In Built By-Pass switch for rated capacity
On -delay timer for load change over
On-delay timer for engine shut off
Engine On-Off switch (Push button type)
Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.
Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'.
Microprocessor based relay with composite meter for digital display of following.
Generator voltage/AC Mains voltage.
Generator Current in all phases
Frequency
Power Factor
Energy
Indication for alternator supply
Running time indications number of hours of operation and service intervals, service due indications
The AMF panel must be designed to ensure trouble free performance and ensure switching over Electrical Load to DG within 15 (fifteen) second from the instant of mains failure.
Acoustic Enclosure
The DG set should have integrated acoustic enclosure at the manufacturing state itself. High quality acoustic enclosure must be certified as per CPCB-II norms.
Base Frame:-Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.
Making 5400mm x 2400mm x 1000mm (250mm below & 750mm above the ground level) RCC foundation (ratio 1:2:4) with 3mm thick smooth cement finish including construction of blue scope roofing shade supported onsteel stuucture consisting of atleast 4(four) vertical supports and adequate horizontal support made up of iron pipes with water prof painting on primer, capable of providing protection against rain for the DG having following dimension 4800mm x 1890mm x 2800mm (hight).
Supply & fixing of exhaust gas piping of suitable dia welded black 150mm dia MS class B pipe incl. all necessary bend supports and clamps anti vibration mounting insulation of exhaust system with 50mm thick mineral wool covered with wire mesh and aluminium cladding for 160 KVA DG set as per direction of EIC.
Supply and Fixing rain protection canopy
S & Delivery of best quality oil hand pump with 1” dia PVC flexible pipe (12’ ft. approx)
Supply, Delivery, fillinf including transportation of HSD Oil
Supply, Delivery, filling including transportation of Mobil Oil
Supply & Laying of 10 core 2.5 sq.mm. PVC insulated copper control cable for control line connection between DG & AMF and connecting the same as per requirement after proper socketing. ( Havells / Polycab / Gloster / Crystal/RR Kable )
Supply & Laying 1.1 KV grade PVC/A. XLPE insulated aluminium armoured cable ( Havells / Polycab / Gloster / Crystal/RR Kable ) 4 core 95 sqmm
Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : 4 core95 sqmm
Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : 4 core 95 sqmm
Earthing with 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 80 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts
Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:[By TATA-Medium GI pipe]
Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe
Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments ncl. drilling holes, with bolts, nuts, washers etc.
Connecting the equipments body to earth busbar including S & F 40 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments ncl. drilling holes, with bolts, nuts, washers etc.
Terms & Conditions
i) Rate should be quoted inclusive of all applicable taxes (incl.G.S.T)and Duty etc.
(ii) All materials, equipments & accessories must conform to relevant IS specifications. The DG Set to be supplied must be from the authorized OEM of the respective Engine Manufacturer.
(iii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment.
(iv) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competent Authority (As per CPCB-II).
(v) Circuit Diagram for AMF Panel must be submitted from the Manufacturer/OEM.
(vi) The entire set must be warranted at least 15 months from the date of Delivery/12 months/ 5000 Hrs from the date of Commissioning whichever is earlier. However Engine & Alternator should be warranted of 2 years/5000 Hrs, whichever is earlier.
Defect Liability period 15 months from the date of Delivery/12 months from date of Commissioning
Add LWC @ 1% to be calculated by the bidder.
ELECTROCRAFT
CENTRAL ELECTRIC CO.
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