SPECIAL REPAIR/ REPLACEMENT OF BER DG SET 320 KVA AT MH JABALPUR UNDER GE(WEST) JABALPUR

Amount

Supply, installation, testing and commissioning OEM manufactured, static silent (Sound proof enclosure) Diesel Engine Driven Generating set capable of delivering 256 KW (320 KVA output), at prime mover rating at 0.85 load factor as per ISO-8528 (Part-I), 415 Volts (AC three phase, 4 Wire system of supply) 50 Hz at 0.80 minimum power factor. The DG set shall consist of diesel engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and complete with AMF control panel standardized by manufacturer, fuel tank with mounting arrangements and inlet, outlet return inlet oil arrangement, exhaust pipe including all mounting accessories as required/ suitable for installation at Jabalpur (MP) complete including, anti-vibration pads and also including all features to comply with latest CPCB guidelines and comprising of followings:- Note:- Capacity of engine, alternators shall be worked out taking all derating factors into consideration.

(a) ENGINE (prime mover): Diesel engine 1500 RPM, direct injection, Four stroke 06 (Six) cylinders, in line with electronic governer, fully automatic electronic engine, BHP not less then 390 BHP, well designed air handling system with dry type, replaceable paper element air cleaner with restriction indicator , air to air after cooling, optimised turbocharger for increased altitude capabilities, best in class fuel economy with bosch HPCR fuel system with A1 class electronic governing, duel fuel filter system , pre-filter including water separator and water in fuel (WIF) sensor and main filter,Electrical lift pump for faster response, standard integral set mounted radiator system, designed and tested for 50°C ambient temperature, hospital grade silencer optimised to meet stringent noise emission standards laid down by MOEF/CPCB , complete exhaust pipe with clading as per site requirement , conforming to ISO 3046/BS 5514, to drive alternator capable of delivering 256 KW (320 KVA) at outdoor atmoshpheric conditions at Jabalpur (MP), 12/24 Volts (as per manufacturer recommendations) electric battery start, complete with dynamically balanced fly wheel, all standard fittings/ fixtures as per manufacturer's instructions with and including suitable panel with tachometer, lub oil temperature, pressure gauge and frequency meter and also including self starter system, dynamo, fuel electric control panel with electronic governor (ECPG) and engine protection systems (shut down, high water temperature, low lub oil, oil pressure, over speed etc), fuel tank and first fill of lub oil and other consumables items etc complete all as specified and as directed. MAKE:- CUMMINS or equivalent model of other make- CATERPILLAR or KIRLOSKAR or GREAVES COTTON LTD. as approved by GE.

(b) Alternator: Brushless AC alternator, 3 phase 415 Volts, 4 wire rated for output of 320 KVA/ 256 KW, minimum power factor 0.80, 1500 RPM, IP23 protection class enclosure, insulation class "H", salient pole, revolving field, single bearing automatic voltage regulator coupled through flexible coupling with and to match with the engine as specified above. MAKE: STAMFORD or equivalent model of other make- CATERPILLAR or GREAVES COTTON LTD. or KIRLOSKAR or JYOTI as approved by GE.

(c) BASE PLATE: Made of structural steel as per Manufacturer's recommended design/specifications complete.

(d) Accoustic Enclosure: Sheet metal fabricated cope type, powder coated silent enclosure manufactured on CNC machines as per CPCB norms complete. Note: Enclosure shall be designed for reducing the sound level as under with following conditions as laid down in GSR No. 371 (E) dt 17 May 2002:- (i) 75 DB at a distance of 1.0M at 75% load under field condition. (ii) 70 DB at 3.0M from Gen set when DG set is working at full load along with testing conformance, labelling certificaton, etc

(f) Foundation/ Plinth/ Base: PCC foundation shall be provided as per Manufacturer's technical instructions and cost thereof is deemed to be included in the unit rate quoted against this item.

(g) Diesel storage tank of capacity, adequate for storage of diesel for 12 hours operation of Gen set.

(h) Miscellaneous: Tool kit, operation and maintenance catalogue, spare parts list, overhauling manuals, guarnatee card etc shall be provided as per Manufacturer's standard practices as and when asked.

General Notes for item No. 1.00:- (i) The DG set shall be taken over only after it has been tested as per relevant IS specification/ instructiions by the IEM in the presence of an officer nominated by the accepting officer, GE and the Rep of the contractor. (ii) All the expenses incurred on the above test including provision of testing apparatus required to carry out the above mentioned test shall be borne by the contractor without any extra cost to the government. If the result of the test is not found satisfactory, the contractor shall at his own expense, replace the defective equipments/ materials/ accessories or any thereof as directed by the GE. In case of any dispute, Decision of Accepting Officer shall be final, conclusive and binding .

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed.

Supply and fix Galvanised iron strip 32x 6mm with and including saddles and fixing screws etc and jointing of strips with suitable size of nuts, bolts & washers; for roof conductors and down conductors above ground complete all as specified and directed.

Supply, laying or fixing or passing through pipe, commissioning and testing XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 400 Sqmm 3.5 core including taking down/out old unserviceable cable from trenches/ducts/from pole/wall and removing from site etc complete all as specified & directed.

Supply, laying or fixing or passing through pipe, commissioning and testing XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 185 Sqmm 3.5 core including taking down/out old unserviceable cable from trenches/ducts/from pole/wall and removing from site etc complete all as specified & directed.

Supply, laying or fixing or passing through pipe, commissioning and testing XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 Sqmm 3.5 core including taking down/out old unserviceable cable from trenches/ducts/from pole/wall and removing from site etc complete all asspecified & directed.

Supply, laying or fixing or passing through pipe, commissioning and testing XLPE Insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 Sqmm 4 core including taking down/out old unserviceable cable from trenches/ducts/from pole/wall and removing from site etc complete all as specified & directed.

S&F change over switch 4 pole 320 Amp, 415 Volts, Onload type, front handle type with enclosure including connection and testing complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode 600x600x6.0mm thick directly burried in the ground (earth pit not less than 2.25M deep below ground level) with top edge of earth plate not less than 1.50M deep below normal ground level, connected to galvanised iron strip 32x6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel, 40mm bore GI pipe medium grade including necessary fittings for protection of earthing strip, watering pipe 20mm bore GI medium grade, concrete chamber in PCC (1:4:8) type D-2 using 40 mm grade aggregate, coping shall be in PCC (1:3:6) type C-1 using 20 mm grade aggregate and internal surfaces of concrete chamber shall be given 12mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge (0.63 mm) 8 mesh per linear incl 50mm thick cover of RCC (1:2:4) type B-1 using 20mm grade stone aggregate reinforced with 8mm MS deformed bar @ 75 mm C/C both ways, char coal dust and common salt all as shown in electrical plate No. 3 of SSR Part-I (2009) including all necessary excavation & earth work and removal of surplus soil to a distance n. exc 50M and providing connection points with MS/ GI bolts & washers as required and connection from earth test point to earth electrode with same GI earth strip alongwith protection pipe and testing on completion complete all as specified and directed. Note:- GI strip and protection pipe from earth electrode to test point max upto 7.50M shall be deemed to be included in the unit rates as quoted by the contractor.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for foundation etc or for shafts, wells cesspits manholes pier holes etc not exceeding 10 sqm on plan and not exceeding 1.5m depth in any type of soil etc complete all as specified and directed

Returning, filing in, excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm etc complete all as specified and directed

Removal of excavated materials not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting points etc complete all as specified and directed

Supply and laying sand cushioning with dry and clean washed sand over and under the under ground cable in trenches, ducts for cable protection 150 mm below & 80 mm above the cable as protection of cable complete as specified & directed. Note : Punned thickness of sand shall be measured & paid.

Material & labour for Best quality locally available, sub class B bricks (Old size) for cable protection cover laid flat and dry, with width equal to the length of brick, in trenches over the cable perpendicular to the direction of the cable complete all as specified and as directed .

M/L for Demolition of road/path /concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) .complete all as specified and as directed.

Material and Labour for road cutting, including excavation, returning filling in, spreading, leveling, well ramming in layers, soling with broken boudders/stones, WBM 7.5 cm thick coarse aggregate received from dismantling of the existing road, and providing 100mm thick PCC(1:2:4) Type B-1 using 20mm graded crushed stone aggregate, on top for road patch repair work complete all as specified and directed.

Supply and laying GI steel tubing 100mm bore, light grade, laid in trenches/wall/floor and joined including necessary fittings such as bends, elbow, tees, sockets etc including necessary saddles and clamps and also including dismantling of old unserviceable tubing,complete all as specified and directed.

Supply and laying GI steel tubing 80mm bore, light grade, laid in trenches/wall/floor and joined including necessary fittings such as bends, elbow, tees, sockets etc including necessary saddles and clamps and also including dismantling of old unserviceable tubing,complete all as specified and directed.

Supply and laying GI steel tubing 50mm bore, light grade, laid in trenches/wall/floor and joined including necessary fittings such as bends, elbow, tees, sockets etc including necessary saddles and clamps and also including dismantling of old unserviceable tubing,complete all as specified and directed.

Supply and laying GI steel tubing 40mm bore, light grade, laid in trenches/wall/floor and joined including necessary fittings such as bends, elbow, tees, sockets etc including necessary saddles and clamps and also including dismantling of old unserviceable tubing,complete all as specified and directed.

Supply, Install, testing & commissioning factory made indoor type dust and vermin proof Feeder pillar LT panel board, cubical, double door, hinged type, compartmentalized of suitable size 415 volts, AC 50 Hz fabricated of CRCA sheet 2 mm thick machine pressed and angle iron frame 50mm x 50mmx 6mm grouted in PCC 1:2:4 type B1 (20mm grade crushed stone aggregate), powder coated inside and outside complete including 4 poles aluminium bus bar of 1000 Amps size mouned on porcelain insulators and enclosed in chamber made out od 2mm thick CRCA sheet machine pressed and connection from incoming and outgoing electric cable with suitable size thimbles / lugs cable gland with open able shutters on both side and comprising of the following :-

CABLE ALLEY- Cable alley shall be provided in both side of the panel of suitable space for all incoming and outgoing cables. Cable terminals shall be provided for conecting of all incoming and outgoing cables.

(i) INCOMING :- ACB 1000 Amps MF 4 pole 415 volts, 50 Hz, adjustable, electronic release - 01 No

(ii) Change over switch 4 pole, on load type, 250 Amps, front operated, 415 volts, 50 Hz

(iii) OUTGOING : (a) MCCB 160 Amps, 3 pole, 415 volts, 25 KA, 50 Hz, , Ics = 100%Icu - 01 No

(iv) Digital volt meter 96mm x 96mm suitable to read 0 to 500 volts, accuracy class 1% - 01 No

(v) Digital Ammeter 96mm x 96mm suitable to read 0 to 200 Amps, accuracy class 1% - 01 No

(vi) Phase indicator neon lamps for 3 Ph -01 Set

(vii) Pannel box made of CRCA mild steel 2.0mm thick, duly powder coated with busbar and internal wiring all as per CPRI approved Manufacturer (The panel shall not be less than 1.5 Sqm front area)

Note :- Panel shall be manufactured by CPRI approvedManufacturer . The contractor shall submit drawing of the panels to Engr-in-charge before procurementof LT panel for approval alongwith CPRI approval. Foundation shall be prepared as per instruction and cost of foundation is deemed to be included in the quoted unit rate.

Supply, Install, testing & commissioning factory made indoor type dust and vermin proof Feeder pillar LT panel board, cubical, double door, hinged type compartmentalized of suitable size, 415 volts, AC 50 Hz fabricated of CRCA sheet 2 mm thick machine pressed and angle iron frame 50mm x 50mmx 6mm grouted in PCC 1:2:4 type B1 (20mm grade crushed stone aggregate), powder coated inside and outside complete including 4 poles aluminium bus bar of 800 Amps size mouned on porcelain insulators and enclosed in chamber made of 2mm thick CRCA sheet machine pressed and connection from incoming and outgoing electric cable with suitable size thimbles / lugs cable gland with open able shutters on both side and comprising of the following :-

CABLE ALLEY- Cable alley shall be provided on both side of the panel of suitable space for all incoming and outgoing cables. Cable terminals shall be provided for conecting all incoming and outgoing cables.

(i) INCOMING :- MCCB 630 Amps 4 pole 415 volts, 50 Hz, adjustable,Thermal Magnetic release - 01 No

(ii) Change over switch 4 pole, on load type, 320 Amps, front operated, 415 volts, 50 Hz.

(iii) OUTGOING : (a) MCCB 250 Amps, 4 pole, 415 volts, 35 KA, 50 Hz, , Ics = 100%Icu,-04 Nos (b) MCCB 200 Amps, 4 pole, 415 volts, 35 KA, 50 Hz, , Ics = 100%Icu-02 Nos , (c) MCCB 160 Amps, 4 pole, 415 volts, 25 KA, 50 Hz, , Ics = 100%Icu-01 No (d) MCB TPN - 01 No

(iv) Digital Voltmeter (96mm x 96mm) suitable to read 0 to 500 Volt, accuracy class 1% - 01 No.

(v) Digital Ammeter 96mm x 96mm suitable to read 0 to 200 Amps, accuracy class 1% - 01 No

(vi) Phase indicator neon lamps for 3 Ph -01 Set

(vii) Pannel box made of CRCA mild steel 2mm thick, duly powder coated with busbar and internal wiring all as per CPRI approved Manufacturer (The front area of panel shall not be less than 2.5 Sqm ) .

Note :- Panel shall be manufactured by CPRI approved Manufacturer. The contractor shall submit drawing of the panels to Engr-in-charge before procurement of LT panel for approval alongwith CPRI approval. Foundation shall be provided as per Manufacturer's instruction and cost of foundation thereto is deemed to be included in the quoted unit rate.

Schedule of credit amount of Rs. 49,700.00 to be deducted during AOC

H V ELECTRICALS

Sachdeva Enterprises

Electromech Engineers

MONA GENERATOR SEVICES PVT. LTD.

shri krishna traders

BHARADWAJ BROTHERS

M/S INDIA ENTERPRISES

C L BHATIA

Vijaypower Generators Limited