Providing, Erecting & Installation of 500 KVA DG Set with VCB, APFC, ATS Panels and Liaisoning Work from Competent Authority

NAME OF WORK : PROVIDING, ERECTING & INSTALLATION OF 500 KVA DG SET WITH VCB ,APFC, ATS PANELS AND LIOASANING WORK FROM COMPETENT AUTHORITY.

LOCATION : BHRIVEL WATERWORKS

Item No. & Description Qty. Unit Rate Per Amount

Supplying and erecting, commissioning and testing of Diesel Generating set confirming to IS: 4722:1968 & BS:5514 having continuous

rating, 3 phase, 415 volts, 50 cycles A.C. supply comprising of a totally enclosed air/water cooled diesel engine with multi-

cylinders developing suitable BHP not less than following capacity at 1500 RPM with 10% overload for one hour in 24 hours with standard

accessories like fly wheel, lubricating oil cooler, "A" class governor, heavy duty fuel wheel and lubricating oil filter, oil bath air filler, lubricating oil

pressure gauge, end exhaust manifold, standard set of tools with adjustable spanners, screw drivers, cylinder head to cover, joint cylinder

head to exhaust, element lube oil filter,

12 / 24 volts electric starting equipment complete with standard heavy duty battery, dynamo, cut-outs, ammeter, necessary wiring,

pressure gauge, starter etc and heavy duty Residential type exhaust silencer (With DEF System) and vertical hot air duct both logged with

asbestos rope, save oil trays, exhaust piping of required length, standard wall/floor mounted fuel with level indicator and piping and drip

proof alternator, self excited, self regulated, screen protected, with excitation system, capable of delivering the rated system output at 415 volts,

phase, 0.8 PF, 50 Hz, 4 wire, running at 1500 RPM, conforming to IS- 4722- 1968 with voltage regulation +/- 5% of rated voltage from no load

to full load. Both the engine and alternator fitted on a common fabricated steel base plate with antivibration mounting engine and

alternator both connected to each other by flexible flange coupling and with floor/wall mounted control panel box comprising of

voltmeter ammeter, selector switches, ACB / MCCB / MCB of

adequate capacity, indicator lamps duly wired with HRC fuses. The alternator & control panel shall be connected with provided suitable capacity

armoured cable and complete with Acoustic enclosure (canopy) made out of 16 SWG CRCA Sheet, sound absorbing material Rockwool of

density & 100 mm thick conforming to IS:8183 / PU Foam of 40 Density - at least 40 mm. The resin bonded rockwool covered from inside

the canopy by perforated sheet with 3/4 mm holes, sound level not more than 75 dB at a distance of 1 mtr, as per PVCT norms.DG set should

have in built fuel tank capacity of minimum 8 hrs of continous running capacity on full load . Erection, commissioning and satisfactory

testing as per requirement with first filling of fuel (minimum up to the 80% of fuel tank capacity), oil, etc. with guarantee / Warrantee of complete

system for Two years. & with obtaining all necessary certificate from Electrical Inspector. The Capacity and Ratings of DG sets are as

below. (As per new CPCB4+ Emission norms Engine With - Turbo Charger, EGR (Exhaust Gas Recirculation), CRS (Common Rail Fuel

System), DOC (Diesel Oxidation Catalyst), SCR (Selective Catalytic Reduction), Integrated wiring harness connected to ECU .)

(V) Continuous rating of 500 KVA ,BHP not less than 600 BHP

Total 1.00 Each 4058361.80 Each

Providing, erecting, testing commissioning & getting Plan Approval as well as NOC from Electrical Inspector for extensible H.T panel comprising of one

400A. H.T. VCB incoming & Two outgoing 400 A Drawout type VCB confirming as per I.S. for use on 11 KV, 3 phase, 50 c/s. unearthed A.C.

supply system having breaking rupturing capacity of 350 MVA complete with spring operated mechanism, mechanically & automatic ON-OFF and

spring mechanism charged, discharged indicators, ON-OFF mechanical push button, operation counter necessary auxiliary switches, closing shunt trip,

air insulated busbar chamber having heat shrinkable PVC sleeves, mechanical interlocks safety shutters, isolating plugs and a VCB trolley with three

vacuum interrupters with epoxy support insulators and self aligning finger type isolating contacts. The breaker shall be Manual cum motorised

mechanism & auto spring charge with TNC switch closing with following accessories.

1. 144 mm. square flush mounting type digital multifunctional meter with communication facility - Three sets.

Item No. & Description Qty. Unit Rate Per Amount

2. Power Factor Meter One No

3. Double core current transformer cast resin type having ratio 200 to 50/1 core for metering & second core for protection having required class of

accuracy. - Three Sets

4. Instantaneous under voltage relay& Temperature rise Tripping Relay

5. Electrical closing coil & short trip coil operating on 110V. D.C.- Three Sets

6. Auxiliary relay for anti pumping device

7. Three phase Three limb Drawout type feeder connected & output of 200 VA cast resin insulated potential transformer having ratio 12000V./110V.

and 200 VA Burdon with 0.5 accuracy. - One No.

8. Common Alarm bell operating on 110V A.C.- One No.

9. Digital KWH Meter - One No.

10. Cable boxes suitable up to 11 KV 3core 150 sq.mm XLPE cable. - Three Nos.

11. 230V. A.C. to 110V. D.C. power pack for closing & tripping circuit common.

12.Breaker ON-OFF, Auto trip and spring charged indicators. - Three Sets.

13.Phase indicating & panel illumination lamps with plug socket - Three Sets.

14.Numerical Communicable type non directional O/C & E/F Relay with a setting of 5-250% both in O/C & E/F. -Three Set

complete with necessary interconnection with air insulated high grade copper busbar {Breaker Testing scope include Closing Time, Opening Time,

VCB Hi-Pot test at Site}{ Relay Testing Scope Include testing of all protection by three phase testing kit at site }(VCB Trolley is to be provided)

Total 1.00 Nos. 1328836.80 Nos.

Providing & erecting approved make AMF control panel suitable for following size of 3 phase, 415 V., 50 cycles, A.C. diesel generating set complete of

scope as detailed below:

1) Power module: A pair of electromechanically interlocked contactors (for mains & generator) Overload relay for generator contactor Neutral

contactor for mains and generator Power socket for connections.

2) Control and metering module: Line voltage monitor. Generator voltage monitor Ammeter 3 items attempt start facility. Air circuit

breakers/MCB/MCCB of suitable rating for auto/manual operation. Auto/manual switch. Emergency stop push buttons. Manual start push button.

frequency meter. Engine hour meter. Two earthing studs.

3) Protection module: The engine shutdown in the unlikely event of Low lube oil pressure High cylinder head temperature. V belt failure.

4) Indicators with alarm Load on generator.

5) Indicators Load on mains Engine fails to start . Emergency stop battery charger.

The AMF Panel of following capacity

(G) AMF Control Panel for 500 KVA 3 phase DG Set

Total 1.00 Nos. 443310.21 Nos.

Providing & erecting approved make ATS panel suitable for following size of 3 phase, 415 V., 50 cycles, A.C. diesel generating set complete of

scope as detailed below:

1) Power module: Motorised Changeover switch with ATS controller, Auxiliary contactor with NO & NC contacts with Automatic Battery

Charger, indicating lamps for Generator ON, Mains ON, Load and suitable control terminals and power terminals with neutral earthing

(H) For 500 kVA

Item No. & Description Qty. Unit Rate Per Amount

Supplying and erecting Acoustic enclosure (canopy) made out of 18 SWG, CRCA Sheet, sound absorbing material Rockwool of 64 density & 100 mm

thick conforming to IS:8183 The resin bonded Rockwool / PU FOAM covered from inside level not more than 75 dB at a distance of 1 mtr, as PVCT

norms , on provided foundation suitable for following size of DG Set. The enclosures for following capacity of DG sets.

(H) For 500 kVA

Total 1.00 Nos. 398865.16 Nos.

Design, Supplying, installing, testing of factory fabricated ready made Three phase APFC Panel Cubical Panel fabrication should be type tested as per

IEC 61921, 61439:1&2 Capacitor Duty Contactor for switching as per following Steps Incomer Switch of MCCB type Icu=Ics=50KA at 400/440 Volts,

with OC, SC, internal earth fault protection Incomer Switch of MCCB type Icu=Ics=50KA at 400/440 Volts, with OC, SC, internal earth fault

protection,Copper tinned insulated Busbar,Cubical panel should be indoor type with IP 43 and IK 10,Metalized polypropylene film tye3-phase 550Volt

Capacitor,De tuning Reactor for each capacitor,Panel having Short Circuit and Overload protection,Each step Capacitor having suitable MCB with Sc,

OL, internal earth fault relay,Each stage having Stage Contactor (Capacitor load rating),PF regulator master controller having suitable steps with LCD

display, Rs 485 Communication port, Indication LED Lamps for main incomer and ON-OFF for each capacitor bank,MS Chanel for Floor mounting,

Cable entry as per site situation,Cooling fans for panel

(g) APFC Panel for 320 KVA/ 380 / 400 /500 KVA3 ph DG Set

Total 1.00 Nos. 718985.67 Nos.

SITC of Vertical Air Termination Solid aluminium with Base- 10 mm dia and 1000 mm long. Air Termination Base tested for conditioning, Ageing Test

& Lightning impulse current withstand test: 100 kA of 10/350µs waveform in an accredited Third party laboratory as per 6.3 & 6.4 of IEC 62561-1

2017 protocol with MAST 34mm dia 3000 mm long- Cold Galvanized

Total 1.00 Nos. 9416.23 Nos.

Providing & erecting approved make ATS panel suitable for following size of 3 phase, 415 V., 50 cycles, A.C. diesel generating set complete of scope

as detailed below:

1) Power module: Motorised Changeover switch with ATS controller, Auxiliary contactor with NO & NC contacts with Automatic Battery Charger,

indicating lamps for Generator ON, Mains ON, Load and suitable control terminals and power terminals with neutral earthing studs.

(H) ATS Panel for 320 KVA/ 380 / 400 /500 KVA3 ph DG Set

Total 1.00 Nos. 212100.00 Nos.

Supplying and erecting approved make GRP / FRP Ladder type Cable Tray

Material – Corrosion Resistant Polyester Flame Retardant U.V. Stabilized Resin System - Manufactured from Pultruded Sections - Polyester Resin

System, Glass Content : 55 – 60 % - Thickness- Rung Sq. Hollow Tube 25mm x 25mm - Fixing of Rung to Side Rail with Thermoplastic Pin & Epoxy

Adhesive, Assembly Single Stroke 3 Mtr. Length- Rung Spacing – 300mm - Length of Tray: 3000mm- Support Span – 2500mm, Deflection L/200 or <

10mm whichever is less - Specification Followed NEMA FG1 1993- UV Resistant - Flame Retardant – IS 6746 - Appendix K/UL 94, Very Low

Flammability - Oxygen Index – Minimum 30% as per ASTM D

Flame Spread (Extent of Burning) – 20mm as per Standard ASTM D 635 - Tensile Strength – 4000 – 8000 Kg/Cm2 as per Standard

(D) Width 600 mm, Side Member “C” Section : 100 x 35 x 35mm with 4mm Thickness, Loading 90Kg./Mtr. With Concentrated Load 70Kg. at center

Total 200.00 Rmt. 929.20 Rmt.

Item No. & Description Qty. Unit Rate Per Amount

Supplying & erecting in earthpit of minimum bore dia. 225mm size approved make Safe Earthing Electrode consisting Pipe-in-Pipe Technology as per

IS 3043-1987 made of corrosion free hot dipped G.I.Pipes having Outer pipe dia of 80 mm having 80-200 Micron galvanising, Inner pipe dia of

mm having 200-250 Micron galvanising, connection terminal dia of 14 mm with constant ohmic value surrounded by highly conductive compound

with high charge dissipation suitable for following type of applications with chamber and heavy duty cover (A)(approved make OEM has to submit test

certificate including value of earth resistance of installation duly stamped and signed by agency and officer Incharge has to ensure the value of earthing

resistane mentioned in test Certificate) & having back filling compound of (B) Inner chemical (CCM Compound)- Resistivity:- 0.2 ohm / meter testing

as per IEC 62561-2017, Voltage drop:- < 1 volt at no load & dry form, Sulphar content:- <2%(C) Back fill Compound :- Earthing compound should be

capable to retain moisture for long time Necessary test report must be submitted by Agency.

[C] For Electrical Installation covering Transformer Neutrals, Lightning arrester Earthing, A.C.Plant & Sensitive Computer System(like

Automation, SCADA)i.e. independent Earthing located in other than normal soil i.e. Soft Rock, Marshy Soil etc..

-Length of Pipe : 3 Mtrs.

-Back filling Compound :2 nos Bags of 25 Kg.

Total 8.00 Nos. 12498.75 Nos.

Providing and erecting XLPE(IS:7098)(I)-88 ISI armoured cable multistrand Aluminium conductor for 1.1 KV. to be laid on wall with necessary

clamps or in existing trench / pipe of following size of cables

(B) 3 1/2 core 35 Sq. mm ( 16 Sq. mm 1/2 core)

Total 240.00 Rmt. 254.52 Rmt.

(F) 3 1/2 core 120 Sq. mm ( 70 Sq. mm 1/2 core)

Total 120.00 Rmt. 629.23 Rmt.

(E) 3 1/2 core 95 Sq. mm ( 50 Sq. mm 1/2 core)

Total 120.00 Rmt. 570.65 Rmt.

(H) 3 1/2 core 185 Sq. mm ( 95 Sq. mm 1/2 core)

Total 120.00 Rmt. 1060.50 Rmt.

Providing and erecting XLPE(IS:7098)(I)-88 ISI armoured cable multistrand Aluminium conductor for 1.1 KV. to be laid on wall with necessary

clamps or in existing trench / pipe of following size of cables.

(F) 3 core 25 Sq. mm

Total 240.00 Rmt. 187.86 Rmt.

Providing and erecting XLPE(IS:7098)(I)-88 ISI armoured cable multistrand / Solid Copper conductor for 1.1 KV. to be laid on wall with necessary

clamps or in existing trench / pipe at road crossing or floor of following size of cables.

(C) 4 core 6 Sq. mm

Total 120.00 Rmt. 597.92 Rmt.

Providing and erecting required size Copper strip for earthing of H.T. OCB / ACB/ Transformer, LT panel board, Motors etc. using copper clamp

Total 100.00 Kg 794.87 Kg

Liaisoning work LTMD connection with DGVCL, Approval from CEI, Approval from GPCB for DG and (Leagal Charges and Deposit will pay by

Agency)-10% of total SITC work and as per DGVCL/CEI norms.

Total 1.00 Job 836498.16 Job

Civil work of foundation suitable for 500 KVA Diesel Generator set as per OEM design or design providing by EIC.

SIZE : 8.25 Mtr X 5.60 Mtr. AS PER DRAWING AND QUOTATION

Item No. & Description Qty. Unit Rate Per Amount

Total 1.00 Job 701760.75 Job

Total Amount Rs. ..............

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Add 18% GST Rs…...…......

Net Amount Rs. ..............

Estimate Prepared by Estimate Checked by

N-Tech Consultancy Municipal Engineer Chief Officer

Services, Surat Songadh Nagarpalika Songadh Nagarpalika