Construction of New Indoor Building at Amtala Rural Hospital, Nowda Block Murshidabad --- SITC of DG and AC Machine.

Amount

DG SET Supply, Installation, Testing & Commissioning of 3 phase, 415V, 50 HZ, 25 KVA (ISO 8528) Silent Diesel Generator Set incl full tank HSD oil comprising of Engine, Alternator, AMF panel, Base frame, Fuel tank, Battery, CPCB IV plus approved acoustic enclosure incl all interconnection between Generator and AMF panel etc having following specification: Engine (a) Make- Make KOEL GREEN /Crompton Greaves/ CUMMINS/Eicher/Ashok Leyaland / Greaves Power / Mahindra

Engine:-

Engine Type : in- line4 Stroke Diesel Engine

Rated Output : 30.50HP or Higher

Duty : PRIME

Cooling : Coolent with radiator

Cylinder : 2/3

Aspiration : Turbo Charged

Type of Governer : Electronic

Fuel Tank Capacity : Minimum capacity 75 Ltrs.

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

Rating : 415 V., 3Ph. 50 Hz., 25KVA, 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%

With AREP winding and digital AVR, having proper Nonlinear Load Handling Capacity

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-IV plus 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 exclusive of all applicable taxes and Duty etc.

(ii) 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.

(iii) Nacessary manufacturer's test certificate for Desiel 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 competant Authority (As per CPCB-IV).

(v) Circuit Diagram for connection with DG set and 140mtr remotely installed custom make AMF Panel must be submited from the manufacturer /OEM.

(vi) The entire set must be warranted atleast 18 months from the date of Delivery or 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. 5 years engine critical part warranty.

Supply, transporation & pouring of HSD Oil.

S& delivery of 100 ltrs. Capacity heavy gauge MS sheet barrel.

Supply & delivery of best quality oil hand pump with 1" dia PVC flexible pipe (12' ft. approx.) (Kiloskar)

S & F of ISMC 100x50mm MS channel duly welded with 6mm thick MS sheet / ISA 50x6 mm / necessary MS section as per direction of EIC. after necessary cutting, grinding, two cote synthetic painting, welding etc as per direction of EIC to support the AMF panel on the trench.

Supplying & fixing medium gauge GI Pipe ( ISI-Medium)Protection with necessary fittings and jointing metarials as required 80mm dia

Providing masonary platform for placement of 25 KVA DG, size L=2.6 mtr, W=1.6 mtr, Height=0.8 Mtr(200mm below GL, 600mm above GL) rectangular shaped to be made with 5" Brick soling, 5" brick wall in 4 four sides, sand filling the chamber and 5" Concrete top(1:2:4) with 3 mm thick neatly finished cement plaster all round as per G.S.

Providing shed for DG set by supply and fixing galvanised corrogated G.I sheet(1.8mm thick, Tata/Bhushan/Aarti)by suitable J hook, Nuts and bolts,washer on rectangular MS structure over 465no ms,50mm dia MS pipe(Tata/Bansal)height 3.5 mtr from DG platform the entire Ms structure is to be painted by 1 coat RO primer and 2 coat synthetic enamel paint

Supply & Delivery 2 nos 4core 25 sqmm stranded AL armoured cable. (Glostar) SCHEDULE Ref No- NS

Laying of two No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

Laying of two nos cable upto 3/4 core 25 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

Supplying & fixing medium gauge 40mm GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required

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.

c. 4 core 25 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 25 sqmm

Supply and Fixing rain protection canopy

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 x 19/10 stranded GI (Hot Dip) wire (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F 40 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 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 ISI-Medium GI pipe (Equipment)

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

Excavation of soil for installation of Earth Electrode and filling & ramming

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.

Supplying and fixing 125A 415V, TPN SFU with sheet steel enclosure on flat iron/angle iron frame on wall with nuts bolts etc incl. S & F 3 nos. DIN type HRC fuse as per rating.

Supplying and fixing 160A 415V, TPN on load front operated Changeover switch with Sheet Steel enclosure on angle iron frame on wall with nuts bolts etc (Havells)

Supply and Installation of 1.5 Tr(Minimum) Inverter AC SPLIT type room air conditioner machine having the following specification:- (a) Cooling capacity nominal 3501or lees than equal to 5200(Watt) (b) Star rating- 5 star.(as per gazette Notification no S.O.4634(E) dt 10th November 2021. (c) Rated voltage—230v +/-5%, Frequency-50Hz. (d) Compressor type-Rotary, Condenser and evaporator- Copper Coil (e) Refrigerant : R32/R410A Eco Friendly (f) Mini. Room Discharge air flow rate 350CFM.(Min) (g) Cordless Remote arrangement with all modernize provision of temperature setting, Fan speed option (low/medium/high), Auto swing, Air direction setting, Timer facility, Turbo operation setting, Air ventilation arrangement and others.Incl. delivery charges, the Compressor of the AC machines should be warranted for 5 years.(MAKE- Daikin/Hitachy/Carrier) and the Split AC machine should be warranted for 3 years

Supply and fixing the followings, i) 3-Core, 2.5 Sq.mm. PVC insulated copper power wire for inter - connecting indoor and outdoor unit. (Finolex/EIC approve make) as per direction by EIC. ii) copper refrigerant pipe line for inter connection of indoor & outdoor unit as following size. (a) 5/8" copper pipe including 13mm thick nitrile rubber thermal insulation of suitable thickness as per direction of E.I.C. (b) 1/4" copper pipe including 13mm thick nitrile rubber thermal insulation of suitable thickness as per direction of E.I.C. (c) Supply & laying Drain Water piping work out of PVC / HDPE hard pipes of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors - 40 mm dia ( For Split AC machine)

BHATTACHARYYA ENTERPRISE (BID ID -6320957)

M/S. B.C. SAHA (BID ID -6321901)