Public Works Department-PWD has published Tender For Electrical Installation Work For Supply, Installation, Testing And Commissioning Of Silent Diesel Generator Set With Amf -Panel At The District Judges Court, Bankura.. Submission Date for this Tender is 18-09-2023. Electrical Maintenance Tenders in bankura West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Supply , delivery at site on foundation of 30-KVA, 230V, 50Hz, 1Ø silent new DG Set with inbuilt AMF panel as per standard OEM specification ,comprising of Engine, alternator,Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :- ENGINE (Silent DG Make-Mahindra/Kirlosker/VOLVO PENTA/Greaves/Cummins/Ashok Leyland/Amaze Power) Engine Type :4 Stroke Diesel Engine RPM :1500 Rated Output :24 KW or Higher Duty : PRIME Cooling: Radiator/Liquid Cooled Cylinder :2 or higher Aspiration:Turbo Charged, Charge air Cooled Type of Governer: Mechanical/Electronic Fuel Tank Capacity :Minimum capacity 60 Ltrs. FuelConsumption at 75% rated Load with Radiator or Fan : 6.3 Ltr./ Hr. or Less Fuel Consumption at 100% rated Load with Radiator or Fan : 7.92 Ltr./ Hr. or Less Duty : PRIME Engine instrument Panel : Consisting of starting switch with Key, Lube OilIndicator, 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 |
| 2 | Exhaust Silencer: Residential Type Starting system: 12V. 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 Microprocessor based Controller 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, Low lubricating oil pressure, High water temperature, Start failure, and DG over load ALTERNATOR Make:Cummins/Stamford/Kirloskar/Greaves Power or other equivalent make as approved by E.I.C Rating: 230 V, Single Ph. 50 Hz., 30 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 RPM: 1500 Voltage Regulation (max) : ±1% Total Distortion factor :Less than 3% Total Harmonic distortion in output waveform: No Load<1.5%, Non distorting balanced linear load<5% |
| 3 | ACOUSTICENCLOSURE 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 onAVM pads and having provision for lifting Hook. TERMS & CONDITIONS (i) Rate should be quoted inclusive of all applicable taxes and Duty etc. (ii) All materials, equipments & accessories must conform to relavent IS /IEC specifications. The DG Set to be supplied must be from the authorizedOEM of the respective Engine Manufacturer. (iii)Nacessary manufacturer"s test certificate for Desiel Engin, 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 competant Authority (As per CPCB-II). (vi) 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. |
| 4 | Earth filling,Levelling and providing RCC base for providing Mechanical and vibration support to installed generator .The RCC base should be atleast 0.45m above GL and 0.45m below GL .There should be 0.5m clear space in the base around the generator after installation. |
| 5 | Installation, Testing & Commissioning of30 KVA Silent Diesel Generator Set with Acoustic Enclosure. |
| 6 | M.S. structural works in roof trusses with tubular sections conforming to IS: 806-1968 & IS: 1161- 1998 cnnected to one another with bracket, gusset cleats as per design, direction of Engineer-in-charge complete including cutting to requisite size, fabrication with necessary metal arc welding conforming to IS: 816- 1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting & erection and painting with two coats RO & two coats of synthetic paint, all complete. |
| 7 | Supplying, fitting & fixing Zn-Al alloy (55% Al & 45% Zn) coating of 150 grams per sq. metre (followed by colour coated on both side) steel sheet work having minimum yield strength of 550 Mpa of trapizoidal profile of approved make (excluding the supporting frame work) fitted and fixed with 55 mm & 25 mm self tapping screw, EPDM Washer 16 mm dia & 3 mm th. washer etc. complete with 150 mm end lap and one corrugation minimum side lap. (Payment to be made on area of finished work)a) With 0.5 mm thick sheet |
| 8 | Supplying and fixing 415V, 200A TPN SFU with sheet steel enclosure on angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating as per GS. [ Make L& T /Havells/HPL/]. |
| 9 | Supplying and fixing 200A, 415V on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc. [ MakeL&T/Havells/HPL/Standerd]. |
| 10 | Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – (As per Drawing no. 470 of PWD Specification Book – May 1991)Dimension ofAl. Bars [85mm long]-4 x 50x5mm, Dimension of Sheet Metal Box-500x150mm 415 V, 200 A |
| 11 | Supply of4/3.5 Core XLPEInsulated & Sheathed Armoured Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes [ Make - Havells/Gloster/KEI/Polycab/RR Kabel]2 Core 6 Sq. mm |
| 12 | 2 Core 50 Sq. mm |
| 13 | 4 Core 35 Sq. mm |
| 14 | Laying of cable upto 2 core 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting. |
| 15 | Laying of cable from 3/3½ core 35 sqmm to 50 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making holes etc. as necy., mending good damages and painting. |
| 16 | Supply and Laying of 16 Core 2.5 sq. mm Unarmoured LT Copper Control Cable [Make - Havells/Gloster/KEI/Polycab/RR Kabel] |
| 17 | Supplying and fixing compression type gland and finishing thoseforfollowing XLPE / PVC armoured cable (2/4 / 3.5)Core as per GS. 2 Core 35 Sq. mm |
| 18 | 4 Core 35 Sq. mm |
| 19 | Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required as following size as per GS. 50 mm dia |
| 20 | Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long With TATA-Medium GI pipe as per GS |
| 21 | Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required |
| 22 | 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 incl. drilling holes, with bolts, nuts, washers etc. |
| 23 | 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) Cl 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. |
| 24 | Excavation of soil for installation of Earth Electrode and filling & ramming. (For Soft Soil) |
| 25 | Extra for treatment of soil by using salt & charcoal or coke for plate electrode |
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