WBPWD/EE-I/CKHED/eNIT88/25-26

SITC of 500 KVA ,415V,50Hz 3Phase Silent Diesel Generator Set incl full tank HSD oil,comprising of Engine,Alternator,separate AMF panel ,Base frame ,Fuel tank,Battery,CPCB-IV+: Engine & Alternator should be same manufacturer.

Approved Engine & Acoustic Enclosure having following specifications,(conformance standards- IS/IES 60034-1,ISO 1460,ISO 8528,ISO 3046, ISO 9001,ISO 13030) Engine deration calculation require to submit from Engine Manufacturer Only. Engine should not derate at 50 deg C.:-(Make: CUMMINS/Caterpillar/Volvo Penta/kirloskar/perkins)

Engine:-

Engine Type:4 Stroke Diesel Engine

Rated Output: 587 BHP or Higher

Duty:CONTINUOUS

Cooling: Liquid Cooled

Cylinder: minimum 6

Aspiration: Turbo Charged after cooled

Type of Governor: Electrnoic A1

Fuel Tank Capacity: Minimum Capacity 745 Ltrs Diesel Tank, withinlet & outlet arrangment with Drain Plug and Air vents.

Fuel Consumption- at 75% rated load with Radiator or Fan: 80Ltr/Hr or Less

Fuel Consumption- at 100% rated load with Radiator or Fan: 104 Ltr/Hr or Less

Over Load Capacity: 10% Overload for one hourfor every 12 hours continuous running at Full load or better

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 warings/Shutdown ,High Engine Water Temp warning/Shutdown,sensor failure Indicator,Engine over speed indicator,Battery Charging and Low barttery indicator

Exhaust Silencer: Hospital Grade Type

Starting System: 12V/24V starting system complete with starter motor, charging alternator with rectifier and Cut-out as per manufacturer standard

LOAD: Applicable for supplying power to varying electrical load for unlimited hours prime power(PRP)is in accordance with ISO 8528

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 somer/kirloskar

Rating:415V,3PH 50Hz,500 KVA ,1500rpm

Type:Brushlress,Self Excited and self regulated

Insulation: Calss H (Tempt. 150 deg. To 270 deg)

Protection: screen-protected drip proof with Min IP-23 degree of protection

Voltage Regulation(max) : _+ 1 %

Winding Connection: Star with Neutral

Total distortion factor: NO Load<1.5%, Non distorating

Power Factor:0.8%

Total Harmonic distortion in output waveform : < 5%.

AMF Panel :

Cubical type floor mounted AMF Panel made from 16 SWG Sheet Steel, duly pretreated,powder coated painted and aesthetically finished, suitable for controlling of 500 KVA DG set having following specification/ features. Manufactured by the OEM/CPRI/Approved Panel builder.

i) 415V,800 A,50KA EDO type ACB with O/L,S/C ,E/F protection and microprocessor based protection release ,U/V release etc. (make: Legrand/Siemens/Schneider Electric/LK/ABB)-2sets

ii) In Built By-Pass switch capacity 415V , 800A

iii)on-delay timer for load change over

iv)On delay timer for engine shut off

v)Engine On-Off switch (Push button type), Emergency stop ,Remote Start/Stop Control. , Manual Run / Stop Control switch , Panel Lamp/ Lamp Test Control Switch

vii)Minimum five number indicating lamps to indicate "mains ON" LOAD MAINS Set running "load on set" battery charger on"

viii) Audio visual alarm for Low lubricating oil pressure, "High coolant temperature Start failure ,and DG over load."

x)Microprocessor based relay with composite meter for digital display of following.

a)Generator voltage/AC Mains voltage

b)Generator Current in all phase

c)Frequency

d)Power Factor

e)Indication for Alternator supply

f) Running time indication 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 with tank process. High quality acoustic must be certified as per CPCB-IV+ norms.

Sound Level :<75dBA at 1 meter distance.

Base Frame- Common iron channel fabricated base frame containing the engine and alternator , mounted on AVM pads and having provision for lifting Hook.

DG UTILITIES

Supplying and fixing exhaust gas piping (150 MM Diameter) welded blak MS, B class pipe conforming to IS: 3589 cut to required lengths and installed with necessary bends , supports and clamps, anti-vibration mountings, insulation of exhaust system with mineral wool / Rockwool, 50mm thick wiremesh and aluminium cladding etc. as per requirment of pollution control rooms and required as per direction of Engineer- in- Charge and manufacture recomendation.

S&F rain protection canopy suitable for 150 mm MS pipe. (make: TATA /JINDAL)

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.

Supply, transporation & pouring of HSD fuel incl. loading and unloading

S&F 2 Kg capacity Gas pressure (DPC) fire extinguisher on wall by suitable size of iron bracket (Make - Fire Shield / Surex)

S&F 9 ltr. Capacity round fire bucket with iron hook and duly filled up by sand.

S& delivery of 200 ltrs. Capacity barrel made of 6 mm thick MS Sheet.

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

Excavation of soil for installation of Earth Electrode and filling & ramming. For Soft Soil. [G1:1b]

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 as to GS. [G2:3a]

Extra for treatment of soil by using salt & charcoal or coke for plate electrode [PWD/GS Page: G-2 Item: 3/b]

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 65 mm x 8 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 as to GS. [G2:4c]

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. [G3:e]

Supplying and fixing 415 V 250A, Four Pole MCCB of Breaking capacity 25kA/35kA with fixed thermal and fixed magnetic setting with S&F MCCB SS enclosure with IP-20/30 protection, powder coated provision for housing Four pole (4P) MCCB, on flat iron frame incl. painting, connection & provision for earthing attachment (Legrand/ LK/ Schneider/ABB/Siemens)

SITC of floor mounted Indoor type extensible cubical MV switchboard,fabricated by CPRI approved panel maker having compartmentalized design, fabricated out of 14 SWG ( 2.0 mm ) nominal thickness CRCA sheet steel for framework and covers, and 3 mm nominal thickness for gland plates, including cleaning and finishing complete with 7 tank process, with short circuit withstand capacity of 31 MVA for one second, front and back openable, hinged, single shuttered, single door, with locking arrangement, good quality dust, damp and vermin proof rubber gaskets, solid connections from main busbars to switchgears with required size of copper busbars, connections and interconnections and control wiring using 2.5 sq. mm of RYB colour coded FRLS PVC Insulated Copper conductor single core cables and copper cable lugs

1 no. of 50 mm x 6 mm GI earth strip for earthing, cable alleys, cable gland plates in two halves, dinrail for mounting switchgear, metering arrangements, drilling holes, detachable gland plates/knockout plates, providing 50 mm x 50 mm x 5 mm nominal thickness MS angle iron support for MCBs alongwith horizontal/vertical intermediate MS flat members for stiffening, mounting on MS channel iron framework 100 mm x 50 mm x 5 mm (9.2 kg/metre) for floor mounting of MV panel, providing MS plate, suitable for bottom cable entry, grouting in ground, powder coating, providing and fixing the following switchgear and measuring instruments, earthing, cartage from fabricator's premises to site of work etc. as required.[ ACBs & MCCBs will be ABB/ Legrand/ Siemens/ Schneider Make. All the other accessories will be Legrand/Siemens/L&T Make and as per manufacurers standard ].

A) BUSBAR:-

S&F 99.9% - 99.5% electrolytic tinned copper (Type test Certificate should be produced by manufacturer) semi soft, tined electroplated with heat srinkable PVC sleeve 4 Bar Bus Bar of Proper Size mounted on non-hygroscopic porcelain insulator/hylam sheet having sufficient di-electric strength duly wrapped with colour PVC sleeves (Red, yellow, blue & black) for phases & neutral identification & all connection made with required size cu bars. i) 1000A -1 Set

B) OUTGOING : Supply & fixing of following current rating and 415V, 4 pole 25kA/36 kA (Uimp=8KV), Ics= 100% Icu MCCB thermal magnetic release having adjustable O/L (0.7 to 1x In or better), with extended rotary handle. a) 415V, 630A, MCCB - 1nos. b) 415V, 320A, MCCB - 1nos c) 415V, 250A, MCCB - 2nos d) 415V, 125A, MCCB - 2nos [Make :- Schneider/ ABB/ Legrand/Siemens/LK]

S & Delivery of following 1.1 KV Gr. XLPE insulated armoured Alluminium Cable. (Make- Polycab/ havells/ Gloster/ KEI Cable)

a) 1 core 300 sq. mm.( 2 nos run for each phase & neutral )

b) 4 core 185 sq. mm.

c) 4 core 25 sq. mm.

Laying of one following cable through existing covered masonry trench incl. taking out RC covers, setting them in order, mending good the damages filling the trench with fine dry sand incl. supplying sand [PWD/GS Page: F-3 Item: 4/B]

a) 1 core 300 sq. mm.( 2 nos run for each phase & neutral )

b) 4 core 185 sq. mm.

Laying of following 1.1 KV Gr. XLPE insulated armoured Alluminium Cable, through 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 trenchwith shifted soil, leveling up and restoring surface duly rammed

a) 1 core 300 sq. mm. ( 2 nos run for each phase & neutral )

b) 4 core 185 sq. mm.

c) 4 core 25 sq. mm.

Laying of following cable as below, on existing Cable Tray and binding with suitable size GI wire.

a) 1 core 300 sq. mm.( 2 nos run for each phase & neutral )

b) 4 core 185 sq. mm.

Laying of following cable 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

a) 4 core 25 sq. mm.

Supply and laying of 10core 2.5sqmm copper Armoured control cable,after cutting floor/pavent/wall/and making holes incl. Embedding the cable at an average depth as 75mm and mending good the damages to original finish incl. Removing the rubbish as per direction of EIC. (Make- Polycab/ havells/ Gloster/ KEI Cable)

Supply and laying of 3core 2.5sqmm copper Armoured control cable,after cutting floor/pavent/wall/and making holes incl. Embedding the cable at an average depth as 75mm and mending good the damages to original finish incl. Removing the rubbish as per direction of EIC. (Make- Polycab/ havells/ Gloster/ KEI Cable)

Disconnecting cables of various sizes (240 sqmm to 25 sqmm) with gland, socket, and earthing attachments from existing Main LT Panel, withdrawing from underground/trench/wall, and relaying through a different route with earthing attachments, including reconnection to installed DG AMF Panel with gland and socket, as directed by EIC.

S & F compression type brass cable gland complete with brass gland, brass ring & rubber ring for dust & moisture proof entry of XLPE armoured cable. [PWD/GS Page No.: F-4 Item No.: 7/c]

4 core 240 sq. mm.

4 core 185 sq. mm.

4 core 150 sq. mm.

4 core 25 sq. mm.

10 core 2.5Sqmm Armoured cable

3 core 2.5Sqmm Armoured cable

Finishing the end of the Aluminium armoured XLPE cable by crimping method incl. S&F solderless socket (Dowels make), tapes, anticorrosive paste & joiting materials. [PWD/GS Page No.: F-5 Item No.: 8/b]

4 core 240 sq. mm.

4 core 185 sq. mm.

4 core 150 sq. mm.

4 core 25 sq. mm.

Supply & making end termination with Brass double compression gland and finishing the end of conductor by crimping method by aluminium lugs for 300 sqmm XLPE insulated aluminium conductor cable of1.1 kv Grade as required.

Finishing the end of the Cu armoured cable by crimping method incl. S&F solderless socket (Dowels make), tapes, anticorrosive paste & joiting materials. [PWD/GS Page No.: F-5 Item No.: 8/b]

10 core 2.5 sq. mm.

3 core 2.5 sq. mm.

Supplying & fixing 100mm Dia medium gauge GI Pipe (ISI-Medium) Protection with necessary fittings and jointing metarials as required as to GS

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support With 25x25x3mm angle iron support 300x50x1.25mm (18SWG)

Brick work with 1st class bricks in cement mortar (1:4) In superstructure, ground floor (PWD Building Schedule Page No.: 15 Item: 7B)

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. (PWD Building Schedule Page No.: 14 Item: 1,2)

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor. as per relevant IS codes. Pakur Variety. (PWD Building Schedule Page No.: 24 Item: 4)

Controlled Cement concrete with well graded stone chips (20 mm nominal size) excluding shuttering 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 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 25 Grade, Pakur Variety] (PWD Building Schedule Page No.: 25 Item: 6)

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 and direction. [For works in foundation and upto roof of ground floor/upto 4 m] Tor steel/Mild Steel (SAIL/ TATA/RINL) (PWD Building Schedule Page No.: 43 Item: 40)

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).[including cost of chipping over concrete surface] With 1:6 cement mortar 20 mm thick plaster. (PWD Building Schedule Page No.: 189 Item: 01)

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m. (PWD Building Schedule Page No.: 192 Item: 15)

supply, fabrication and construction of Truss for DG foundation made with 14 SWG GI Hollow bar of size 1.5" x1.5"/ 2"x2"/4"X4" fixed with necessary screws and lugs incl. necessery welding and also 2 coats of primer & 2 coats of painting to complete the work as per dirceton of EIC. (make: TATA/ SAIL)

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 (GCI sheet to be supplied by contractor) [With 0.63 mm thick sheet] (make: TATA /JINDAL)

S&F MS angle iron structure made of (80x80x6)mm / (50x50x6)mm MS angle to support 150mm dia MS pipe & Fuel tank support for 500KVA DG set Incl painting as per GS. (make: TATA /JINDAL)

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

1st coat of aluminium paint over one coat of RO priming (Approved make).

2nd coat of aluminium paint over 1st coat

Terms & Conditions

(i) Rate should be quoted inclusive of all applicable taxes and Duty etc.

(ii) All materials, equipments & accessories must conform to relivent 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 Diesel Engine, Alternator etc. will have to submit in triplicate copy during delivery fo the equipment.

(iv) Copy of "Type Approval Certificate" and Certificate of "COP" must be produced at the time of delivery issued from component Authority (As per COP-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 latter. However Engine & Alternator should be warranted of 2 years/5000 Hrs, whichever is earlier.

(vii) The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

(viii) Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill. If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Defect Liability period 1 (One) Year

Comprehensive Maintenance of DG Set with AMF Panel

Annual Comprehensive Maintenance Service for above 500 KVA DG set (with DG AMF Panel) including supply of original equipment materials for 4(Four) Years beyond 1(One ) Year of Defect Liability Period. Maintenance should be performed through authorized agency/ Dealer.

Service charges for annual preventive and corrective maintenance of DG set with AMF panel by deputation of Service Personnel every month and in case of breakdown to attend urgently

2nd year

3rd year

4th year

5th year

Total Cost of supply and installation of spare parts (Consumable spares & Emergency Spares) as per OEM schedule for annual preventive and corrective maintenance of 500KVA Dg Set with AMF Panel

2nd year

3rd year

4th year

5th year

(Rates should be Quoted inclusive of all taxes & duities and L.W.C. as applicable)

Terms & Conditions of Comprehensive Maintenance of DG Set Vide Annexure-Ir

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