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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹57.2 LAccepted-AOC 00 BALITIKURI BALITIKURI NASKARPARA HOWRAH WEST BENGAL 711113 | HOWRAH | WEST BENGAL | 711113 | L1 | Accepted-AOC L1 bidder | |
| 2 | L2₹64.3 L+₹7.1 L (12.4%)Rejected-Finance | L2 | Rejected-Finance 2nd lowest bidder | |
| 3 | L3₹74.4 L+₹17.3 L (30.2%)Rejected-Finance | L3 | Rejected-Finance 3rd lowest bidder | |
| 4 | Rejected-Technical 46 S P MUKHERJEE ROAD KOLKATA 700026 | KOLKATA | KOLKATA | WEST BENGAL | 700026 | - | Rejected-Technical Disqualified |
Tender Value
Refer Docs
EMD Value
₹1.1 L
Closing Date
16 Aug 2021, 4:00 pmClosed
EE_I, Kol. South Health El. Divn.,P.W.Dte.
75 D H Road Kidderpore Kol_23
SITC of 600 KVA silent Diesel Generator Set for power backup to the proposed ICU, HDU and PICU of Casualty Building, 3 storied J.D. Building, New Kitchen Building and Morgue for upcoming 3rd wave of COVID pandemic at S.N. Pandit Hospital, Kol.
2021_WBPWD_340075_1
WBPWD/KSHED/Q31/21-22
Open Tender
ELECTRICAL WORKS ORG
Item Rate
30 days
Kolkata
Please refer Tender documents.
2 documents required · 2 mandatory
₹1.1 L
O/o Exe.Engr., Kol. South Health El. Divn., PWDte.
12 Nov 2021
12 Aug 2021
18 Aug 2021
12 Aug 2021
16 Aug 2021
13 Aug 2021
13 Aug 2021
Amount
Supply & delivery at site incl. installation on foundation and commissioning of 600 KVA 415V 50 Hz 3-Ph Silent DG set comprising of engine, alternator, separate AMF panel, base frame, fuel tank, battery, CPCB -II approved Engine and acoustic enclosure having following specifications :
Engine:- Make : Cummins/ Caterpiller/ Volvo/ MTU/ Parkins.
Engine Type : 4 Stroke Diesel Engine
Rated Output : 700 B.H.P. or higher
Duty : PRIME
Cooling : Water cooled with radiator
Cylinder : 6
Aspiration : Turbo Charged
Type of Governer : Electronic
Fuel Tank Capacity : Minimum capacity 750 Ltrs.
Fuel Consumption at 75% rated Load with Radiator or Fan : 101Ltr./ Hr. or Less
Fuel Consumption at 100% rated Load with Radiator or Fan : 128 Ltr./ Hr. or Less
Overload Capacity : 10% overload for one hour for every 12 hours continious 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 overspeed 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 Somer
Rating : 415 V., 3Ph. 50 Hz., 600 KVA, 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%
Acoustic Enclosure The DG set should have integrated acoustic enclosure at the manufacturing state itself. High quality acoustict 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.
MODBUS / Ethernet connectivity should be provided for display of engine parameters such as Engine RPM, Running Hour, Fuel consumption, Engine Water Temperature (Analog and Digital for Alarm) Oil Pressure (Analog and Digital for Alarm), Engine Overspeed (DI), Sensor Failure (DI), Batter Charging (DI), Battery Boltage (AI), Low Battery Alarm (DI), Fuel Level (Low, Medium, Full - all DI), Mains On (DI), DG On (DI), Current in each phase and Neutral (AI), Generator Voltage in each Phase (AI), Generator Frequency (AI), PF (AI), Energy (AI) etc. Address Map should be provided at the time of commissioning. Necessary programming/ configuring (setting of device address, Baud Rate, Parity etc. for Modbus and IP address for Ethernet) at DG controller/ control panel end, should be done by the OEM for setting up connectivity with the existing 3rd party SCADA at no extra cost. Network cable termination at DG end should be done by the OEM
SITC of floor mounted Indoor type extensible cubical, LT AMF Panel fabricated by CPRI approved panel builder (S/C minimum 50kA 2000A and Temperature Rise Test) having compartmentalized design having following minimum specifications: • Atmospheric Condition: Ambient Temp: 45°C, Seismic Zone 4, Maximum RH :98% • System: 415Volt, 50 Hz, 3 Phase, 4 Wire • Breaking Capacity : 31 MVA for one second • Insulation Level: 2.5kV AC • Framework : MS angle iron support having 50 mm x 50 mm x 5 mm nominal thickness for ACBs alongwith horizontal / vertical intermediate MS flat members for stiffening, mounting on ISMC 100 MS channel for floor mounting of LT panel. Suitable size Lifting hook should be provided at top. • Enclosure: 3.0 mm nominal thickness CRCA sheet steel for all load bearing members and 2.0 mm nominal thickness CRCA sheet steel for all non-load bearing members • Ingress Protection: IP 43 with dust, damp and vermin proof good quality neoprene rubber gaskets • Panel Door: front and back openable, hinged, single shuttered, single door, with locking arrangement
• Gland plates: At Bottom with 3 mm nominal thickness for multicore cable and 4mm for single core cable. • Cable Alley: should not consider multilayered cable run and should be spacious to ensure easy and speedy disconnection & reconnection of cables during mtc. • Cable Termination: Rear Side • Earth Bar: Continuous Tinned Copper Earth bus of size 40 x 6 mm to be provided at a height of 150mm from the bottom and brought outside of the panel of 75 mm. • Control Wiring: by FRLSH Grade PVC insulated flexible wire with 2.5 Sq.mm. multistrand copper conductor terminated by copper socket. • Auxiliary Supply: 24/ 12 V DC power supply, if required for communication part with separate DC MCB
• Communication: Panel shall be Ethernet ready with necessary converter and (if required) 10/100/1000 Mbps Managed L2 Switch (Cisco/ Extreme/Juniper) with minimum 2 x FX port with FO Module, DC Power supply module etc., and there should be single Ethernet Output from the panel to communicate with 3rd party SCADA terminal, connected over Ethernet including inter connection, control wiring etc as required with FRLSH Cu cable. All the releases of Breakers and Communicable Meters should be connected in Daisy Chain through Communication Cable (By 2 Core Shielded Communication Cable for RS485 Port or OEM proprietary High speed Cable or Cat 6 Cable for Ethernet, as the case may be.). The system communication architecture should be plug and play and should not involve extensive programming. • Others: There shall be Panel Lamp and Power socket arrangement with Switch inside each compartment. • Painting: Powder coated painting by 7 tank process • Danger Plate: At both side of the Panel • Installation: fixing the base-frame on floor by suitable size Anchor-fastener
(A) INCOMER (For Mains and DG) 415V (Uimp=12KV peak), Icu@415V=Ics=Icw for 1 sec = 50kA, 1000A, 4P Electrical draw out type, Communicable, Air Circuit breaker, with microprocessor based LSIGN release having minimum specification mentioned under ‘Common Feature of ACBs’ given below - 2 Sets. (Mechanial Inerlock should be provided by Bowden Cable or similar arrangement so that both the Electrical and Mechanical Interlock functions simultaneously)
(B) BUSBAR CHAMBER S&F 1600 Amp capacity 99.9% - 99.5% electrolytic tinned copper 4 bar bus bar [size of flat 4 x 100 mm x 10 mm] mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification & all connection made with required size cu bars - 1set.
(C) OUTGOING 415V (Uimp=12KV peak), Icu@415V=Ics=Icw for 1 sec = 50kA, 1000A, 4P Electrical draw out type, Communicable, Air Circuit breaker, with microprocessor based LSIGN release having minimum specification mentioned under ‘Common Feature of ACBs’ given below - 1 Set.
(D) METERING and Others
(a) VMR (Nake : Schneider/ ABB) - 2 Nos.
(b) Indicating Lamp: (Mains ON, Set Running, Load on Mains, Load on DG, Battery Charger ON) - 5 Sets.
(d) Audio Visual Alarm for 'Low LUB Oil Pressure', 'High Water Temperature', ' DG Failure' and 'DG Overload'
(f)Engine On/Off Switch (Push Button Type) and Emergency Stop Switch
g) 14DI, 10 DO micrologic controller with necessary programming for automation.
Common Feature of ACBs: All the ACBs should conform to IS 13947 - 2 - 1993 as amended upto date and should have minimum following protection i) adjustable overload with time delay, ii) adjustable short circuit with time delay, iii) Instantaneous current, iv) adjustable Earth fault with time delay, v) adjustable neutral protection - (min. 50%, 100%). All the ACBS should also have 12kV Impulse withstand capacity, temperature rise protection in-built in release, inbuilt energy metering of class 1, ZSI, test facility, inbuilt capability of - a) measurement of current, Voltage, unbalance, Power, Energy, MD with date & time stamp, Power Factor etc., & b) Remote Control (ON, OFF, TRIP) and monitoring of all above parameters and Nature of Fault, TRIP History (minimum 10) etc. through remote 3rd party SCADA Terminal connected over Ethernet. The ACB should have U/V Release and at least spare 4NO + 4NC auxiliary contact. There should be LED indicating lamp for showing R, Y, B, ON, OFF, TRIP & Spring charge indication on the panel door, The Release data (Voltage & current waveform at the time of trip) should be available even at Breaker Off & DC power fail condition. There shall be bypass arrangement at full load.
S & F exhaust black pipe line (thickness 4 mm.) including S&F flange, nuts, bolts & washers etc. as required from the nearest building wall to top of the building roof. (Vertical run with suitable high temperature painting).
S & F 250 mm MS heavy type black pipe.
S & F 300 mm MS heavy type black pipe.
S & F 250 mm MS heavy type Yee of standard size .
S & F 250 mm MS heavy type long bend .
S & F 250 mm MS Plug incl socket with short piece.
Making insulation by 3" thick glass wool including netting arrangement and covered with 26 SWG aluminium clading as per direction of the EIC.
250 mm dia exhaust pipe.
300 mm dia exhaust pipe.
Residential type silenser pipe for 600 KVA.
Painting the 250/300 mm dia MS black pipe by Aluminum paint of two coat over the RO primer. Approved make.
S & F MS angle iron structure made of (80x80x6)mm / (50x50x6)mm MS angle / Flat to support Exhaust pipe / Chair for AMF panel, etc. Incl painting as per GS.
S & F special type MS angle iron bracket support made of 40x40x6 mm. MS angle with flat iron clamp with nuts, bolts & washers etc. for 250 mm. dia (Vertical Run).
S & F rain protection canopy suitable for 300 mm dia MS exhaust pipe.
S & delivery of 200 ltrs. Capacity barrel made of 2 mm thick MS Sheet.
Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 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 65 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 (Neutral earthing for 600 KVA DG Set).
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.
Extra for treatment of soil by using salt & charcoal or coke for electrode.
Earthing with 50 mm. (2") dia GI pipe (ISI-Medium) x 3.64 mm. thick x 3.04 mtrs. long with nuts, bolts & washers etc. as to GS. (2 nos. for DG, 2 nos. for AMF panel)
Supply & Fixing earth bar of Galvanized (Hot Dip) MS flat of 65 mm x 8 mm on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape
Supply & Fixing earth bar of Galvanized (Hot Dip) MS flat of 50 mm x 6 mm on wall/floor with GI saddles & insulating the same by one layer of PVC strip over one layer of ampere tape
Hiring charges for scaffolding by bamboo, coir rope by square type arrangement for smooth working and lifting of MS black pipe for vertical installation including dismantling after completion of work.
Supply & Laying of 1.1 kV grade 19 core 2.5 sq.mm. PVC copper conductor control cable (Finolex/RR Kabel/Havells) partly recessed and partly by shaddle on wall to interconnect DG set with AMF panel
Supply & Laying of 1.1 kV GR 4 nos (3 x 185 sq. mm.) single core PVC/XLPE Ar/Copper cable (Polycab/RR Kabel/Havells) from 600 KVA DG Alternator to AMF panel through reinforced pipe incl. S&F of reinforced pipe in UG trench or concrete floor as per direction of EIC. (Make:Havells/Polycab/RR Kabel)
Supply & Laying 1.1 kV grade 2 x 95 sq. mm. single core flexible copper wire (Finolex/RR Kabel/Havells) in suitable size flexible PVC pipe on wall / floor from neutral earth bus to DG set neutral point including both side socketing as per direction of EIC. (Make:Havells/Polycab/RR Kabel)
S&F compression type metal gland for 100 mm dia flexible pipe.
S & F compression type brass cable gland & finishing the cable end for 19 core 2.5 sq. mm. PVC/A copper cable.
Finishing the ends of single core . Ar / copper cable & S&F of copper socket , colour maching tape etc.
S & F EI danger board. (size : 20 cm. x 30 cm.)
S & F 2 Kg capacity Gas pressure (DPC) fire extinguisher on wall by suitable size of iron bracket (Make - Fire Shield / Surex)
Supply, transporation & pouring of HSD Oil.
Supply, transporation & pouring of Mobil Oil.
Terms and condition
Special Terms and Conditions 1. It is stated that the above work place is existing COVID Hospital. In case of any mishap or accidental to any staff that deputed by the agency the whole responsibility is to be borne by the concern agency. 2. The Agency shall be responsible for provisioning of all COVID safety measures including regular sanitization of work places, vaccination of employees and compliance of stated directive and COVID appropriate norms. 3. All the issues related to the safety of the staffs should be taken care by the agnecy itself. 4. All materials, equipments & accessories must conform to relavent IS specifications. The DG Set to be supplied must be from the authorized OEM of the respective Engine Manufacturer. 5. Nacessary manufacturer's test certificate for Desiel Engin, Alternator etc. Will have to submitted in triplicate copy during delivery of the equipment. 6.Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from competant Authority (As per CPCB-II).
7. Circuit Diagram for AMF Panel must be approved by the EIC. 8. The entire set must be warranted atleast 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.
The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.
Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill.
If any refurbished material is supplied and installed, penal action will be taken as per existing rules
Defect Liability period 1 (One) Year
JAYBEECO
M/S N. C. HORE
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