Establishment of 24 bed CCU at Ranaghat SDH SITC of 100 KVA DG set construction of DG base shed related EI works

Amount

Supply, Installation, Testing & Commissioning of new, unused 3 phase, 415V, 50 HZ, 100 KVA Silent Diesel Generator Set comprising of Engine, Alternator, AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved acoustic enclosure including all interconnection between Generator and AMF panel etc having following specification: DG Make- JAKSON / VOLVO A. DIESEL ENGINE Diesel Engine developing 159 BHP (CUMMINS / VOLVO make) Liquid cooled, four stock, Electric start, 6Cylinder, Turbo Charged & air cooled model. RPM- 1500 Type of Cooling- Liquid Cooled(EG Compleat 50:50). Air intake system -- Air intake manifold with air filter system. Coolant System -- Engine Water pump , radiator , coolant additive concentrate , By pass thermostat. Lubricating System- Provided with Oil pan, engine mounted lube oil pump and lube oil filter along with first fill of lube oil Fuel System- Comprising of MICO fuel pump with electronic governor, 12V solenoid coil and replaceable fuel filter. Starting System- 1x12V DC electric starter and 1x12V Battery charging alternator. Coupling & Fly Wheels- Befitting coupling, Fly wheel & Fly wheel housing Safety Control- Comprising of protection against low lube oil pressure trip, high water temperature trip & Emergency stop switch.

Exhaust System- Provided with turbo charger & residential exhaust silencer with flexible bellow and companion flanges inside the acoustic enclosure. Lub oil consumption- Should be < 0.3% of S.F.C. Power Start Control: (i) Provided with Microprocessor based generator set monitoring & control system mounted in the Genset Control Panel. (ii) LED Lamp indication for GENSET RUNNING REMOTE START, SHUT DOWN, WARNING MANUAL, AUTO & STOP. (iii) Data Log includes Engine run time & Controller on time. (iv) Engine Data Display Arrangement - Starting Battery Voltage, Engine Running Hour, Engine Temperature & engine oil pressure. B. ALTERNATOR Synchronous Alternator 100 KVA rating , (STAMFORD/ Leroy Somer make) suitable for continuous operation At 1500 RPM , 415 Volts, 0.8 P.F ( lag) 50 Hz. , 3 Ph, 4 Wire system. The Alternator shall be Brushless type, self excited & self regulated through an AVR : • Voltage Regulation: ± 1% (max.) in static condition. • IP : 23 protection with class “H” insulation . • Permanent lubricating bearing . • Permissible over load of 10% for one hour in 12 hours of operation .

E. FUEL TANK : 300LTRS, detachable tank built inside base frame complete with drain valve, air vent inlet & outlet connections, fuel gauge F. BATTERIES : 12 volt 90 AH or as per mfg. standard with connecting leads & terminals. C. ACOUSTIC ENCLOSURE : High quality, sound proof, weatherproof, environment friendly Acoustic Enclosure fabricated from 16 SWG Sheet Steel & powder coated, specially design to meet up CPCB-II standards to maintain the noise level below 75dB (A) at a distance of 1 Meter from acoustic enclosure under free field condition.

Earth work in excavation of foundation area. (Page 1 item no. 2(a) of PWD schedule).

Cement concrete 1:2:4( Page 24, item 4(a) of PWD schedule)

Brick work (1 : 6)( Page 15, item 8(a) of PWD schedule)

Single Brick flat soling ( Page 14, item 1 of PWD schedule)

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 ( Page 189, item 2(Ii)(a) of PWD schedule)

Neat cement punning about 1.5mm thick in wall,dado,window sill,floor etc.( Page 192, item 15 of PWD schedule)

Filling up the area with silver sand incl. ramming complete. ( Page 2, item 4(A) of PWD schedule)

Shuttering [Page 42, item no. 36(a)]

Earth work in excavation of foundation area. (Page 1 item no. 2(a) of PWD schedule).

Cement concrete 1:2:4( Page 24, item 4(a) of PWD schedule)

M.S. structural work in column beam etc. with simple rolled structural members(e.g. joist, angle chanel,section) (i) For stuctural members of specified section weighing not less than 22.5 kg per meter.( Page 99, item 1(i) of PWD schedule)

a) Supplying M.S. angle (25 x 25 x 5 mm) for fixing with M.S. net by welding.(140 mtr.) 1.9 kg/mtr.=266 Kg =0.266 MT

b) Supplying of M.S. flat 25mm x 5 mm thick required for net guard supporting purpose.( 150 mtr.)0.95 kg/mtr.= 142.5 Kg

Supply and fitting 50 mm dia G.I. pipe (ISI-M)( Page 2, item 1(A)(f)(ii) of S&P schedule)

Galvanised corrugated iron sheet work (excluding the supporting frame work) fitted and fixed with 10 mm. dia J or L hook-bolts, limpet and bitumen washers and putty complete with 150 mm. end lap and one corrugation minimum side lap.( Page 81, item 9(i)(b) of PWD schedule)

Supplying M.S. net guard (3" x 1" X 2.5" mm thick) gap for covering the total area of the generator side as per direction of E.I.C. (N/S)

Fixing and welding the above net guard with the M.S. angle and flat also with the G.I. pipe as per direction of E.I.C.

Iron butt hinges of approved quality fitted and fixed with steel screws with ISI mark ( Page 140, item 5(iv) of PWD schedule) i)75mmX47mmx1.70 mm size

Iron hasp bolt of approved quality fitting and fixing complete ( 300 mm long).( Page 141, item 10(c) of PWD schedule)

Supplying Godrej mortice lock chromium plated with latch and keys 4 levers including fitting and fixing complete.( Page 143, item 16(a) of PWD schedule)

Painting of any steel/ iron surface with no. of coats of paints as given below with ready mixed paint/primer of approved make and brand incl. preparation of surface by sand paper/emery paper, cleaning etc. for receiving fresh coat of paint i) 1st coat of aluminium paint over one coat of RO priming. [7.b.(a)/H-2]

ii) 2nd coat of aluminium paint over 1st coat [7.b.(a)/H-2]

Supply & Delivery & installation of Feeder Pillar Box of size 2.5'(H) x 2'(W)x 1.5'(D) as per direction of EIC to accomodate 1 no. 415V, 200Amp. Four Pole manual Change Over (front operated LT make). Canopy and upper portion of the Feeder Pillar box is to be made from 3mm thick MS Sheet respectively, and bottom portion with 5 mm thick MS plate rigidly fixed by nuts bolts washer etc. The Pillar Box will have double door with almirah type lock with 3 nos. keys. Additional provision of pad locking is to be provided with 2 nos. mechanical locks both top and bottom portion. Provision of ventilating grill should be triangular in shape made from MS Plate duly welded to lateral side. The centre ventilation spout at starting surface of the top of the pillar box.Provision of 2 Nos. earthing terminals by 25x6mm GI flat having suitable nuts, bolts & washers etc. The pillar box is to be painted with 2 coats of synthetic enamel paint after one coat of RO primer. The internal EI works of the pillar box should withstand 2KV rms AC Voltage for 1 minute. All fabrication work is to be done as per direction of EIC. The Pillar box should contain 1 no. 415V, 200Amp. Four Pole manual Change Over (front operated LT make).

Supplying and fixing 415V,4 pole 200A Change over switch with sheet steel enclosure on angle iron frame on wall with nuts bolts etc.( LT make, Cat no.- CO22000OSOO)

Supply and laying 4 x 70 sqmm PVC insulated unsheathed copper wire FR (Make- Havells/KEI) through 40 mm dia. UPVC protection pipe (ISI make) with necy. accessories and making connection between Generator AMF panel and change over's terminals incl. supplying and fixing UPVC fittings as required. [NS]

Finishing of the 70 sqmm PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. [NS]

Supply and Laying of MS pipe ( Medium Gauge ) for exhaust incl. S & F of Fixing materials such as flanges , gaskets, angles, nut, bolts & Washers etc. as per direction of EIC. of following dimension: a) 150 mm dia

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 (For Neutral Earthing) [2(d)/G-1]

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 for Soft soil. (For Body Earthing of Gen. Set & Pillar box) [2(a)/G-1]

Supplying & fixing of galvanized (Hot Dip) MS flat 25 mm x 6 mm for earthing connection between the body of the DG Set and earth electrode complete with GI bolts, nuts, washers, etc. as required. (For Body earthing) [4(a)/G-2]

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. (For Neutral Earthing) [4(b)/G-2]

S & F 8' length exhaust pipe of 100 mm dia M.S. black pipe including connection with the existing siliencer attached with the flexible coupter and S &.F Flange nuts bolts & washers etc. & necessary fixing materials etc as required incl. making hole on wall and mending good the damages with finishing.

Supply and Fixing UPVC pipe of 40 mm dia.(approved make)

Supply and Fixing UPVC Elbow of 40 mm dia.(approved make)

LOKNATH ENGINEERING

T.D.K. ENTERPRISE