Public Works Department Tender
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Public Works Department - PWD Tender
Civil And Construction
Building Construction
Eprocure
Opening Date26 Nov 2024
Closing Date10 Dec 2024
Tender AmountRefer Documents
Costs
EMD
₹ 42,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Wbpwd/sewec /bed /niq-85/2024-25
Description
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Contact
Tender Id
2024_WBPWD_774129_1Tender No
WBPWD/SEWEC /BED /NIQ-85/2024-25Tender Authority
Public Works Department ViewPurchaser Address
-Website
http://http://wbpwd.gov.in/
GEM & Bid Advisory Services
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BOQ Items
Engine Type : 4 Stroke Diesel Engine
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RPM : 1500
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MoEF certified power : 186 BHP or Higher
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Duty : PRIME
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Cooling : Water cooled with radiator
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Cylinder : 6 (Minimum)
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Aspiration : Turbo Charged
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Type of Governor : Electronic
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Fuel Tank Capacity : Minimum capacity 250 Ltrs.
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Fuel Consumption at 75% rated Load with Radiator or Fan : 29 Ltr./ Hr. or Less
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Fuel Consumption at 100% rated Load with Radiator or Fan : 40 Ltr./ Hr. or Less
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Overload Capacity : 10% overload for one hour for every 12 hours continuous running at full load or better
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Engine instrument Panel : Consisting of starting switch with Key, Lube Oil Indicator, water temperature Indicator, RPM indicator and hour meter.
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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
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Exhaust Silencer : Residential Type
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Starting system : 12V/ 24 V. starting system complete with starter motor, charging alternator with rectifier and Cutout as per manufacturer standard.
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Battery : Lead Acid, Low Maintenance or SMF and conforming to relevant IS Specification with Low/High Battery Voltage and Weak Battery warning
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Alternator
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Stamford / Lorrey Sommer/Cummins / Volvo / Catterpillar / Greeves Cotton / Mahendra/ kirloskar /Ashoke Laylend
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Rating : 415 V, 3Ph. 50 Hz., 160 KVA, 1500 rpm
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Type : Brushless, self excited and self regulated
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Insulation : Class H
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Protection : screen-protected drip proof with Min.IP-23 degree of protection
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RPM : 1500
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Voltage Regulation (max) : ±1%
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Winding connection : Star with Neutral
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Total Harmonic distortion in output waveform : 5%
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AMF Panel ( CPRI APPROVED)
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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.
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i)2 No. 250 A AC1 duty, 4pole power contactor and U/V release etc. (L&T / Schneider / Siemens / ABB)
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ii) 2 Nos. 250 A, 3pole, 35 KA MCCB with microprosser based LSIG protection. (L&T / Schneider / Siemens / ABB)
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iii) In Built By-Pass switch for rated capacity
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iv) On -delay timer for load change over
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v) Off-delay timer for engine shut off
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vi) Engine On-Off switch (Push button type)
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vii) Battery charger complete with voltage regulator, booster selector switch, on-off switch, voltmeter and ammeter for charging the battery from mains. This will be in addition to the battery charging alternator fitted on the engine
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viii) Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.
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ix) Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'.
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ix) Mode selector for setting the panel on Auto/ Man/ Test Mode
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x) Microprocessor based relay with composite meter for digital display of following.
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Generator voltage/AC Mains voltage.
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Generator Current in all phases
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Frequency
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Power Factor
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Energy
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Indication for alternator supply
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Running time indications number of hours of operation and service intervals, service due indications
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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.
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Acoustic Enclosure
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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.
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Base Frame
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Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM pads and having provision for lifting Hook.
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Terms & Conditions
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(i) 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.
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(ii) Necessary manufacturer's test certificate for Diesel Engine, Alternator etc. Will have to submit in triplicate copy during delivery of the equipment.
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(iii) 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).
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(iv) Circuit Diagram for AMF Panel must be submitted from the Manufacturer/OEM.
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(v) 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.
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INSTALLATION OF DG SET
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S & F of Exhaust gas piping of 150 mm dia MS black class -B pipe welded incl. all necessary bend, support & clamps anti vibration mounting insulation of exhaust system with 50 mm thick mineral wool coverd with wire mesh and aluminium cladding (from DG set to top of the building plus 3 mtr. or as per CPCB ) FOR 160 KVA DG set as per direction of EIC. (NS)
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S &F special type MS angle iron bracket support made of 40x40x6 mm. MS angle with flat iron (40x6) clamp with nuts and bolts and washer etc. for 150 mm dia. (NS)
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S &F rain protection canopy for 150mm exhaust pipe mde of GI sheet of 16 SWG. (NS)
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Hire charges for scaffolding by bamboo required rope of square type arrangement for smooth working carriage of MS black pipe by vertical run and dismantling at the end of the work. (NS)
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Supply & Delivery of best quality oil hand pump with 1" dia PVC flexible pipe (12 feet approx) (NS)
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Supply & Laying of 1.1 KV Grade 10 Core 1.5 sq.mm PVC insulated. Copper conductor control Cable in partly recessed and partly by shaddle on wall to interconnect DG set with AMF Panel. (Make Havell's / Polycab / Gloster / RR Kabel) (NS)
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Supply & Laying 1.1 KV Grade single Core 50 sq.mm XLPE/PVC insulated. PVC sheathed, steel Unarmoured Al. conductor Cable and conforming to IS: 7098 (Part-I):1988/1554(Part-I):1988/ 5831:1984/ 3961(Part-I):1967/ 3975:1970/ 10810:1984/ 3975:1970 /8130:1984/ 3961:1967/ 10418:1982/10810:1984 as amended upto date, in respect of component materials and tests. (Make Gloster / Polycab / Havell's / RR Kabel) (From DG neutral Earthing) (NS)
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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 (NS)
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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: a) ISI Medium [For DG neutral − 2 nos, DG body − 2 nos, AMF body- 2 nos.] (PWD Sch, P/No. G1/2a)
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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. (PWD Sch., P/No. G2/3a)
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Supply & Fixing of earth busbar incl. S & F 50 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc. (PWD G2/4c)
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Extra for connecting the neutral of Transformer/Earth busbar to earth electrode including S & F Galvanized (Hot Dip) Steel strip 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 [ only for DG neutral earthing] (PWD G3/6c)
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Connecting the equipments body to earth busbar incl. S & F Stranded GI Wire 7/14 SWG on wall/floor with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts,washers etc. (PWD Sch G2/5b)
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