SITC of Diesel Generator in the Compound of Sulkapara RH at Sulkapara RH, Jalpaiguri.

Supply, Delivery at site on Foundation and Commissioning of 58.5 KVA, 415V, 50Hz, 3Ø Silent DG Set incl. full tank HSD oil, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB IV+ COMPLIANT GENSET approved Engine & Acoustic Enclosure including transportation, loading and unloading of the DG set, having following specifications :-

Engine : [Make: Cummins/Volvo/Catterpillar]. Engine Type : 4 Stroke Diesel Engine RPM : 1500 MoEF certified power(hp) : 84 Required power for rated KVA, Rated Output : 81 Required power for rated KVA or more. Duty : PRIME Cooling : Water cooled with radiator. Cylinder : 4 Aspiration : Turbo Charged , Charge air cooled. Type of Governor : Electronic Fuel Tank Capacity : Minimum capacity 125 Ltrs. Fuel Consumption at 75% rated Load with Radiator or Fan : 11.53 Ltr./ Hr. or Less Fuel Consumption at 100% rated Load with Radiator or Fan : 15.31 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 / Alstorm] Rating : 415 V., 3Ph. 50 Hz. 58.5 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% 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 acoustic enclosure must be certified as per CPCB-IV+ norms.

Base Frame: Common iron channel fabricated base frame containing the engine and alternator, mounted on AVM 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 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-IV+). (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 02 years / 5000 Hrs, whichever is earlier.

(vi) During commissioning, the DG set has to be made to run for atleast six hours at a stretch on atleast 75% load at the cost (cost of fuel, operator and technical personnel) of the agency entrusted with the work and the agency will have to provide permanently multi-core control cables as required with allied accessories including laying of the same before commissioning of the DG set. NOTE- If any refurbished material is supplied and installed, penal action will be taken as per existing rules.

S&F medium gauge 80mm dia GI Pipe (ISI-Medium) Protection necessary fittings and jointing metarials as required as per GS.

Single Brick Flat Soling of picked jhama bricks including' ramming and dressing bed to proper level, Laying of Brick and filling joints with local sand.

Controlled Cement concrete with well graded stone chips (20 turn graded nominal size) excluding stuttering and reiriforcement with complete design of concrete as per IS : 456 and relevant special publications, submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of Engineer-in charge. Consumption of cement will not be less than 300 Kg of cement with Super plasticiser per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix foumula. In ground floor and foundation. [using concrete mixture: M 20 Grade, Pakur Variety]

Controlled Cement concrete with well graded stone chips (20 mm nominal size) excluding stuttering and reinforcement with complete design of concrete as per IS : 456 and relevant special publications, submission of job mix formula after preliminary mix design after testing of concrete cubes as per direction of Engineer-in charge. Consumption of cement will not be less than 300 Kg of cement with Super plasticiser per cubic meter of contro1led concrete but actual consumoption will be determined on the basis of preliminary test and job mix foumula. In ground door and foundation. [using concrete mixture: M 25 Grade, Pakur Variety]

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust {if necessary}, cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing arid direction. [For works in foundation and upto roof of ground floor/upto 4 mtr.] Tor steel/Mild steel.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). With 1:6 cement mortar, 20 mm thick plaster. [Excluding cost of chipping over concrete surface]

Neat cement punning about 1.5mm thick in wall, dado, window sill, Floor etc. NOTE:Cement 0.152 cu.m per 100 sq.m.

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 and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour reqired for the work including all incidental chages such as electricity charges, labour insurance charges etc. For trusses spanning up to 12.00 mtr.

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). In Roof:- With 0.5 mm thick sheet

Cutting RCC floor by special tools and tackles very carefully without any damaging and removing the shifted rubbish & levelling up and restoring the surface for 8nos. earth pit as per direction of EIC.

Supply and pour of H.S. Diesel oil for necessary commissioning & load test of new DG Set incl. transportation cost.

Supply & delivery PVC 200 Ltr. Oil Barrel of thickness 6mm.

Hand operated Oil Pump

PVC pipe suitable for oil pumping to DG of length 10 Mtr.

S&F of Exhaust piping shall be held from silencer onwards to the terrace for discharging entire exhaust gas. The piping and silencer shall be insulated fiber glass white wool Rain protect Canopy, anti vibration mounting insulation of exhaust pystezti with 50mm thick mineral wool covered with wire ttiesh and aluminium cladding (from DG set to top of the building plus 3mtr. or as per CPCB noms) for 58.5 KVA DG set as per direction of EIC. including Hire charges for scaffolding by bamboo required rope of square type arrangement for smooth working & carriage of MS black pipe by vertical run & dismantling at the end of work. 26 SWG Al. cladding M.S. Pipe (65 mm dia) shall be class- B. S & F flanges including MS Clamps with ladder type vertically Supporting for exhaust pipe.

Supply and Laying 120 sq. mm. single core multistrand PVC insulated flexible Cu wire in suitable size of PVC flexible pipe (reinforced) from nutral earth busbar to transformer point as required (for Transformer/ Generator neutral earthing) including Socketing both sides by Cu Socket.

Earthing with 65 mm dia TATA-Medium GI pipe x 3.0 Mtr. long and 01No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mtr. 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

Excavation of soil for installation of Earth Electrode and filling ramming for soft Soil.

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 incl. S & F 25 mm x 6 mm Galvanized (Hot Dip) MS flat on wall/ door with GI saddle as required and connection to equipments with incl. drilling holes, bolts, nuts, washers etc.

Supply & Delivery 1.1 KV Gr. XLPE/PVC insulated armoured Al Cable. (Make- Polycab/ Havells/ Gloster/RR Kabel)

4 core 50 sq. mm.

4 core 10 sq. mm.

Laying of one No. 50 sq. mm. cable in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trencli with shifted soil, leveling up and restoring surface duly rammed.

Laying of two nos. 4 core 10 sq. mm. cables in an underground trench in single tier formation (horizontall, the trench size : 680 mm x 760 mm average depth, with brick protection on the top of each cable 8 (eight) Nos. bricks per Mtr. and 4 (four) Nos. bricks per Mtr. as separator between the bricks and cables and alsa trench to be filled up with shifted soil, levelling up and restoring surface duly rammed.

Supplying and fixing compression type gland complete with brass gland, brass ring 8s rubber ring for dust & moisture-prooi entry of XLPE/ PVC artzioured cables as below :

4 Core 50 sqmm

4 Core 10 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 50 sqmm

4 Core 10 sqmm

Supply, Delivery & Laying of the 16 core 2.5 sq. mm. 1.1KV Gr. XLPE/PVC insulated Copper Cable with copper lugs. (Make- Po1ycab/Gloster/ Havells/ RR Kabel)

Supplying and fixing 415V, 200A TPN on load front operated Changeover switch in SS enclosure/cubical with nuts bolts etc. (make- L&T/HPL/ Standard)

Supplying and fixing 415V, 63A TPN Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc. (make-L&T/HPL/ Standard)

RAW POWER PANEL : Supply, Delivery, Installation, Testing & Commissioning Indoor Cubical type L.T. Distribution panel board of appropriate size base mounted cmpartmentalized with maple arrangement having rigid & self supporting structure with cable allay fabricated from 3 mm thick CRCA sheet steel with 25X25X6mm MS angle frame and 75X40X40mmX4.4mm M.S. Channel for base support and making masonary trench of 600mm depth and suitable length & wide in matching with Panel with 10" brick work, plastering & neet cementing as per direction of EIC. The Pannel should be made from CPRI certified Panel making workshop. The panel board consisting of the following item- 500V, 315A, 99.9% E1ectrolyte grade tinned copper BBC with vertical section of 50X5mm size for neutral & Bus-Bar shall be fixed with FRP insulator chair & the entire bars are inmilated with PVC heat sinkble sleeve of suitable size & color as per direction of E.I.C [equal bar for each i.e. 4-bar] and Interconnections for: 250A SFU is 50X5mm copper bar, for 200A SFU is 25X6mm copper bar, 100A SFU is 35 sqmm. copper wire & for 32A SFU is l6 sqmm. copper wire.

Incomming: 415V, 250A SFU with DIN type HRC fuse 01 no. Outgoing: 415V, 200A SFU with DIN type HRC fuse 02 nos. 415V 100A SFU with DIN type HHC fuse 0l nos. Other equipments: 300/ 5A CT (Kappa) 03 nos. Multi Function Meter 01 no. LED R-Y-B indicator with 3 nos. Legrand 6A SP MCB 01 item Supply & Fixing 16’X12" Danger Board 01 no. (Make: ABB/ Siemens / Legrand/ L&T)

Add GST on above all items @ 18%

Add LWC on above all items @ 01%

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