Renovation upcoming HDU, Conversion of HDU into CCU and installation of different plug boards, upgradation of WBSEDCL power supply system in Matri Sadan COVID-19 Hospital campus. -------- SITC of 250 KVA DG Set at Matrisadan Premises.

Amount

Supply , delivery at site on foundation , commissioning of 250KVA, 415V, 50Hz, 3Ø silent new DG Set, comprising of Engine, alternator, separate AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Engine & Acoustic Enclosure having following specifications :- (Primarily as per IS08528)

Engine:-

Make : KOEL GREEN / CUMMINS/Volvo/Parkins/Eicher/ Ashok Leyaland/ Greaves Power/ Mahindra

Engine Type : 4 Stroke Diesel Engine

Power : 305 or better BHP or Higher

Duty : PRIME

Cooling : Liquid cooled (EG Compleat 50:50)

Cylinder : 6 or high

Aspiration : Turbo Charged

Type of Governor : Electronic

Fuel Tank Capacity : Minimum capacity 400 Ltrs.

Fuel Consumption at 75% rated Load with Radiator or Fan :43 Ltr./ Hr. or Less

Fuel Consumption at 100% rated Load with Radiator or Fan : 57 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 coolant 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 As per IS4722, IEC-34-1

Make : KOEL GREEN /Stamford/ Leroy Somer/ Crompton Greaves/ ABB/ Alsthon

Rating : 415 V., 3Ph. 50 Hz., 250 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

Voltage Regulation (max) : ±1% (at balance load)

Winding connection : Star with Neutral

AMF Panel

Cubical type floor mounted AMF panel made from 14 SWG Sheet Steel, duly pretreated, powder coated painted and aesthetically finished, suitable for controlling of 250 KVA DG set having following specification/features.

i)2 No. 500 A AC3 duty, 4pole power contactor and U/V release etc. [make: Legrand/ SIEMENS/Schneider/ABB]

ii) 2 Nos. 400 A, 3pole, 50 KA MCCB with microprosser based LSIG protection. [make: Legrand/ SIEMENS/Schneider/ABB]

iii) In Built By-Pass switch for rated capacity

iv) On -delay timer for load change over

v) On-delay timer for engine shut off

vi) Engine On-Off switch (Push button type)

viii) Minimum five number indicating lamps to indicate 'mains ON', 'load on mains', Set running', 'load on set' and 'battery charger on'.

ix) Audio visual alarm for 'Low lubricating oil pressure', 'High water temperature, Start failure', and DG over load'.

x) Microprocessor based relay 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

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.

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-II 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-II).

(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 2 years/5000 Hrs, whichever is earlier.

INSTALLATION OF DG SET

Providing cement concrete foundation for the DG set with 1:2:4 (1 cement : 2 course sand : 4 graded stone aggregate 20 mm nominal size)[M20 grade ] including excavation, providing base concrete with 1:5:10 cement concrete, required centering/ shuttering, finishing the exposed portion etc. as reqd. ( Item will be paid based on measurements for 1:2:4 CC, but excluding the 1 : 5: 10 leveling course of base concrete) . Dimention of the foundation (L x W x H - 4800 x 2900 x 1200 ) mm as per direction of E-in-Charge and manufacturer recommendation.

Supply & fixing of exhaust gas piping of 150 mm dia MS black class B pipe welded incl. all necessary bend supports and clamps anti vibration mounting insulation of exhaust system with 50 mm thick mineral wool covered with wire mesh and aluminium cladding ( from DG sets to top of the building plus 3mtr or as per CPCB) for 320 KVA DG set as per direction of EIC.

S&F special type MS angle ironstructure support made of 40x40x6 mm. MS angle with flat iron by proper welding etc clamp with nuts, bolts & washers etc. for 150 mm. dia (Vertical Run)

S&F rain protection canopy for 150 mm exhaust pipe

S& delivery of 200 ltrs. Capacity heavy gauge MS sheet barrel with MS angle made support stand.

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

S &D of HSD for testing & immediate run of DG set incl. carrying charge

S & D of Mobile Oil for testing & immediate run of DG set incl. carrying charge

S& 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 80 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 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 80 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

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

Extra treatment of soil by using salt & charcoal for plate electrode as to G.S.

Connecting the equipments body to 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.

DG Room Electrical Work

Distribution wiring in 2 x 22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire in 20mm size PVC rigid conduit 'FR' , with 1x22/0.3 (1.5 sqmm) single core stranded 'FR' PVC insulated & unsheathed copper wire for ECC, to light/fan/call bell points with Piano Key type switch fixed on MS CRC sheet metal (16 SWG) switch board cum JB on wall complete with 2 no. suitable size “Ph & N” copper bar incl. bakelite/Perspex (wall matching color) top cover 3 mm thick and incl. 175mmx100mmx65mm inspection box, making earthing attachment, painting the MS box and mending good the damages to original finish Ave Run 5 Mtr

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board complete with 3 nos suitable size copper bar with holes (for Ph,N & E) fixied on bakelite/Hard rubber insulator over the MS welded chairs and bakelite/ perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required

S&D of 240V Single industrial box (thick ness of box should not be less than 22 SWG) type luminaire with CRCA body (Make :- Philips -TMC 501P 1xT-LED22W P3241/ Equivalent product of Crompton/Wipro having similar specification in all respect). incl S&D 1x 18 watts 4 ft LED tube lamp (Make:- Philips, Cat - Mas LED tube 1200 mm 18W865 T8 I 2100 Lumen PC Body/ Equivalent product of Crompton/Wipro having similar specification in all respect)

Fixing only single/twin fluorescent light fitting suspended 25 cm bellow the ceiling with 2 No. 20 mm dia EI conduit (14 SWG) supports fixed with “L” type MS clamp whose one side fixed on ceiling with sutable size 4 nos. fastener and other side connected with the conduit with suitable size of bolts and nuts incl. S&F EI conduit, “L” type (125mmx125mm) 6mm thick and 25mm with MS clamps and connecting the length of PVC insulated wire and mending good damages to original finish and painting etc. by 2x24/0.20 mm (1.5sqmm.) flexible copper wire of 1.10 mt. length.

Supply & delivery of 250 volt. 48" (1200 mm) sweep A.C. Ceiling fan having safety wire , P2 type capacitor incl. down rod, canopy & fan blades etc. complete with all accessories (without regulator) & having Double Ball Bearing & Low Noise.[Make - Crompton HB+ or HS+/Orient Energy star/Usha Striker/Make of Similar specification As per Approved Make List]

Fixing only ceiling fan complete with blades, canopy, fork, rubber bush etc. incl. S&F connecting wire for down rod upto 30 cm incl. painting the rod with approved paint and making necessary connection as required by 2x1.5 sqmm flexible copper wire.

Supply & Fixing 240 V 9 Watt LED Bulb . (Make - Philips/Crompton/Wipro)

Supply & Fixing Socket type fan regulator (Step type) (Brand approved by EIC) on existing sheet metal switch board with bakelite/ perspex top cover by screw incl. making necy. connections etc

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment. 2 + 4 Way Legrand Make

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection 6-32A SP MCB Legrand Make

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. 32 A DP Isolator Legrand Make

Supply & Delivery of 1.1 KV grade XLPE/PVC insulated. PVC sheathed, steel Armoured Al. conductor Cable .(Havells/Gloster/ Polycab) 4 core 300 sqmm

Laying of one No. cable above 300 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 Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed

Laying of cable 4 core 300 sqmm on wall/surface including S & F MS clams with earthing attachment in 2 x 10 SWG GI (Hot Dip) Wire, making hole etc. As necy., mending good damages and painting

Cutting metal road of 300 mm thickness for drawing the cable of size 300 sqmm in under ground trench and mending good the damages as to original by cement concrete mortar as per instruction of E I C

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 : 4 core 300 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 300 sqmm

Supplying and fixing 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(L&T/Havells/Siemens

Supplying and Drawing 1.1 KV single core stranded 'FR' PVC insulated & unsheathed single core stranded copper wire (Brand approved by EIC) of the following sizes in the prelaid polythene pipe and by the prelaid GI fish wire and making necy. connection as required 4 x 150 sqmm (From DG to AMF panel)

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Brand approved by EIC) in 20mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

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

4 x 150 sqmm

2 x 36/0.3 (2.5 sqmm) + 1 x 22/0.3 (1.5 sqmm) ECC

2x 84/0.3 (6 sqmm) + 1 x 56/0.3 (4 sqmm) ECC

Construction of DG Room

Construction of Room by supplying materials, Mason, Labour, Welder and other technician for installation of D.G. Set of room size inner dimension (24'Ft x 16'Ft) of height at the centre point (approx) 16'Ft. of corrugated sheet both side sloping (TATA - Make) of 1.6 swg gauge as per direction of EIC including earth work in excavation , brick flat soling and construction of 5" thick wall with cement mortar (6:1) over 10" wall base (2'x-0") foundation and 11 (eleven) Nos. (10" x10") brick pillar of height 8'Ft (6'Ft over G.L and 2'Ft below G.L), 11(eleven) Nos. 17'Ft height (4" x 3") Square type hollow bar support and Zigzag hollow bar structure with welding works to support corrugated shed with extra 2'Ft. Length both side i.e. Length of the shed 19'-0" the upper part above 5" inch thick wall should be covered by required gauge net with welding works for fixing 2" wide G.I path both side of the net and painting as per direction. The D.G. room should have a gate with locking arrangement. The entrance gate should be made of (1.5" x 1") Square type hollow bar. The size of the door should be (10'Ft x 1'Ft.10") of 2 part system fixed with big size heavy gauge kabja - 6 Nos. The 5" thick wall all round should be finished with net cement works both side of lower part at about 1'-6" height and rest part of the wall should be ½" plastered both side by cement mortar (6:1) including making base for D.G. Set of size (8'Ft x6'Ft) and height 3"-0" (1'Ft.10"inch above G.L and 1'Ft. 2" inch below G.L. The internal construction of the base for D.G Set should be consisting of 3" inch thick C.C (4:2:1) 2 Nos. Vertical wall all round and the rest (middle portion) should be filled with sand. C.C work (4:2:1) with net cement work over the base all side required for finishing.

M/S. B.C. SAHA

ASIM KRISHNA MODAK

M/S. MAYA CONSTRUCTION

T.D.K. ENTERPRISE