SPL REPAIR/ REPLACEMENT OF DG SETS 200 KVA AT SHED NO. 09 UNDER GE (UTILITY) BATHINDA AT BATHINDA MIL STN

Amount

Supplying, laying, jointing and testing of XLPE LT Cable of size 240 Sqmm, 3.5 core, 1100 volt grade heavy duty, with PVC insulated stranded aluminium conductor served with an inner sheathening of PVC tape armoured with Galvanized steel strip or wire and overall PVC sheathed conforming to IS-7098 (Part-II) with latest amendments laid in trenches/fixed to wall/pole/laid in floor including necessary connections and suitable size of thimbling complete all as specified and directed. (Note:- Excavation and earth work, joint and jointing material, cable protection shall be measured and paid for separately under appropriate item of this BOQ.

Excavation in trenches not exceeding 1.5 mtr wide, and not exceeding 1.5 metre in depth in soft / loose soil for foundation, laying of cables or pipes, shafts, wells, cesspits, manholes, pier holes (where provided) for protection of cable and getting out complete all as directed.

Returning filling in, including spreading , leveling, watering and well ramming in layers each not exceeding 25cm thick in soft / loose soil complete all as specified and as directed.

Removal of surplus excavated soil to a distance not exceeding 50 meter and depositing where directed at a level not exceeding 1.5 meter above the starting point complete all as specified and as directed.

M & L for local sand cushioning,230 mm thickness with dry and clean sand, over and under the under ground cables in trenches, ducts for cable protection including consolidation, 80mm thick before laying of cable and 150mm thick after laying of cable and punned down to 180mm after laying complete. Note:- Punned thickness shall be considered for payment purpose.

Supplying and laying PCC cable cover 250 x 150 x 40 mm , ISI marked, class LV Type -1.

Supply, installation, commissioning and testing of diesel engine driven, water cooled, electrical start silent Generating Set 200 KVA capacity, 6/8 cylinders, liquid cooled, turbo charged with after cooler, developing 243.1 hp @ 1500 RPM, 4 valve per cylinder, electric start, compressor ignition, 4 stroke engine designed to run continuously at 1500 RPM confirming to time rating ISO-3046/BS5514 standard with an overload capacity of 10% for one hour in every 12 hrs of operation, diesel forms to present CPCB norms complete including common base plate, floor mounted , factory assembled complete fitted in and including acoustic enclosure (sound proof canopy of suitable capacity or size) alongwith standard manual panel approved by National Physical laboratory with inbuilt standard panel, in built fuel tank suitable capacity for 12 hrs running at full load continues running, with fuel lines of heavy duty MS pipe duly painted, including PCC foundation / platform for generating set as per manufacture's instructions / conforming with drawing complete all as specified and comprising with and including the following :-

a) Flywheel with starter ring for generating set. b) Air filter. c) Lub oil cooler assembly with accessories. d) Exhaust air manifold. e) Expansion bellow. f) Fuel filter. g) Lube oil filter. h) Exhaust gas turbo charger with after cooler. i) Radiator with pusher type fan, with fan guard, coolant pump. j) 24 V ( 2 x 12V) electrical starting system with starter motor and battery charging alternator. k) In-line monoblock fuel injection pump with electronic governing & Iscchoronus capability. l) Bore x stroke - 108 x 133 mm. m) Engine cubic capacity - 7.31 ltrs. n) Engine mounting supports. o) Engine control panel - microprocessor based controller model 745. p) Engine safeties, alarms and trips. q) K cool super plus corrosion inhibitor coolant for cooling. r) Engine operator/ maintenance & spare parts CD. s) Engine warranty certificate and test certificate.

(A) Alternator Alternator rated at 200 KVA, 415 volts, 3 phase, 4 wire, 0.8 p.f. (lag), 50 Hz, 1500 RPM, in accordance with IS 4722 as per following specifications : i) Type : Salient poles, single bearing, Brushless type, suitable for direct coupling engine. ii) Rating : Guaranteed to deliver required output at the ambient temperature conditions of Bathinda. Suitable for an over load of 10 % for 1 hour in every 12 hour of operation. iii) Voltage regulation : Provided with fast response thyristor type electronic automatic voltage regulator, which holds output voltage within desired limits.(+/-1%). iv) Excitation : Self excited self regulated. v) Alternator loading : Suitable for taking rated load immediately after machine reaches rated voltage and speed. vi) Equipped with AREP ( Auxilary regulation Exiting Principle) winding to give performance equivalent to PMG as standard scope of supply. vii) Vibration: Suitable for direct coupling with Engine and mounted on common fabricated sheet metal base frame. viii) Enclosure: Screen protected drip proof enclosure with IP – 23 degree of protection. ix) Cooling: Water Cooled type with radial fan mounted on Rotor. x) Winding and Insulation: Insulation class H as defined in IS – 4722.

(B) Diesel Engine Adequate capacity of diesel Engine of suitable BHP to give out put of 200 KVA by alternator , liquid cooled to drive independently above alternator and after considering duration as per site conditions generating and reducing power consumed by accessories. Directly coupled through flexible coupling multi-cylinder , multi stroke direct injection , cold starting 1500 RPM as per with an overload capacity of 10% for one hour in any 12 hours continuous running complete with standard accessories all as specified and required for safe handling and operation. Make– KIRLOSAR (KOEL Green) or Equivalent model of CUMMINS / / ASHOK LEYLAND Note : Paid voucher for the complete DG set shall be from the same OEM only.

(C) ESSENTIAL ACCESSORIES Following set of essential accessories are supplied with each DG set:- i) One No. MS Base Frame suitable for mounting of the offered engine and alternator. ii) One No. fuel tank of standard capacity complete fuel gauge, inlet/outlet connections, drains plug,etc. iii) Standard Volts DC Battery of suitable capacity with leads as per manufacturer design.. iv) 1 Set of AVM Pads fitted in Base Frame. v) All above accessories are housed in acoustic enclosure

(D) MANUAL CONTROL PANEL The Control Panel body shall be fabricated out of 16 SWG MS sheet. Panel shall be suitable for inside Canopy mounting, indoor installation, Copper Control cable of suitable size and required length shall be used. Cables are ferruled for proper maintenance/ checking/ wiring of panel. Detachable cable gland plates are provided. The panel shall be equipped as follows: i) One No. Moulded Case Circuit Breaker of suitable capacity. ii) Aluminium Bus Bars of suitable capacity provided with termination. iii) 3 Nos. Current Transformers of suitable ratio. iv) One set of instrument MCB’S. (v) Display parameter showing followings:- Engine oil pressure, coolant temp, fuel level indication %, battery voltage, Engine RPM, DG Set running hours, Generator voltage, Generator current, power factor KWHR and KW . (vi) Audio visual warning with followings:- Low oil pressure, high coolant temp, low battery voltage, low fuel level. (vii) Shut down with audio visual control as followings:- Low oil pressure, high coolant temp, Engine over/ under speed, low fuel level, over load, under/over voltage, over/under frequency, low coolant level and high canopy temp. Note:- Cost of all control cables from AMF panel to DG set is included in this item and nothing shall be paid extra on this account.

(E) Civil Works. : - All civil works related to foundation, installation of panel and equipments including making good of existing structure if disturbed during installation and commissioning of Gen Set . NOTE : (i) PCC foundation 1:2:4 , B-2 or DG Set including excavation and earth work as per manufacturers standards with drawing shall be included in the quoted rate. (ii) Necessary testing equipment and heater load/water load for testing before handing over the work (Phase I and Phase II test) shall be carried out by the contractor to the entire satisfaction of the Accepting Officer or any person authorised by him and the satisfactory results shall be kept in MES records duly signed by the Contractor, Engineer-in-Charge and Testing Officer. (iii) Phase I test shall be performed for 1 Hour without load after completion of installation by Engineer-in-Charge. (iv) Phase II test shall be performed for 12 Hours by the rep of Accepting Officer. (v) DHPP for the test will be arranged by the contractor on his own cost. (e) Supply and fix Acoustic Enclosure factory made floor mounted factory built modular in construction for Engine and Alternator consisting Acoustic panels of tubular / angular in section fabricated out of 16 SWG cold rolled steel sheet packed with 1.5 mm PVC film with 25mm thick PU foam of appropriate density so as to reduce noise level 75 db measured from a distance of 1 metre from enclosure as per the norms of pollution control board suitable for 200 KVA Diesel Generating set approved by OEM Make of Accoustic enclosure shall be as per OEM's Recommendation.

(F) AMF Panel :- Supply, install, test and commissioning indoor type AMF Panel, body shall be fabricated out of 16 SWG MS sheet, Panel shall be suitable for inside Canopy mounting, indoor installation, copper control cable of suitable size and required length shall be used. Cables are ferruled for proper maintenance/ checking / wiring of panel. Detachable cable gland plates are provided. The panel shall be equipped as follow:-

(i) Four Pole MCCB Microprocessor based with O/C S/C E/F release capacity not less than 320 Amps-02 Nos (ii) MCB C-curve, 20 A-01 No., 6A-02 Nos and 4A-09 Nos. (iii) CTs CL-15 VA, 320/5A rating -03 Nos. (iv) Four Pole Contactor , 240 Volt, AC , 02 NO+2NC, 300 Amp-02 Nos. (v) Indicating lamps-09 Nos (R,Y,B). (vi) Mushroom head push button, press to lock turn to release. (vii) Digital MFM-V, KW, KWH, KVA, KVAR of HZ Meter 969 x 96 Sqmm , 415 Volt, AC No.-01. (viii) DC volt meter-01 No. and DC Ammeter-01 No 96x 96 Sqmm. (ix) 24 Vol, 10 Amps DC Automatic battery charger with inbuilt trickle/ boost facility-01 No. (x) 8 Point alarm annunciator with inbuilt hooter, test , accept & reset push button, 24 Volt DC -01 No. (xi) Solid state single element earth fault relay with 2C/O contact CTR 250/5 AUX 230 Volt, AC-01 No. (xii) Under voltage relay-01 No., Over voltage relay-01 No. (xiii) 24 V DC AMF controller-01 No. (xiv) Aux Relay, coil voltage, 24 V DC 4C/O, 14 PIN-06 Nos. Note:- (a) All Drawings related to DG Set, control panel, plinth, AMF Panel etc should be approved by GE before execution of work. (b) Cost of any other item required to make functional of AMF panel is deemed to be included in this item and nothing shall be paid extra on this account.

M & L for earthing complete with galvanized iron or steel earth plate electrode of size 60 cm x 60cm x 6.0mm thick buried directly in ground, vertically to a depth not less than 2.25 mtr below normal ground level with top edge of earth plate at depth of not less than 1.5 mtr below normal ground level surrounded from all sides with alternate layers of charcoal and common salt and connected to GI earth strip 32 x 6 mm thick by means of GI bolts, nuts washers & check nuts and soldering the strip, electrode connected to panel board or on poles or on transformer or on DG Set (including making of test point with GI strip of size 32 x 6 mm) including GI protection pipe 40 mm bore light grade for protection of strip upto the extent of 7.5 mtr all as directed, GI pipe light grade 20 mm bore for watering including providing funnel and wire mesh, GI frame with suitably reinforced RCC pit cover, PCC chamber pit with PCC (1:3:6) type C2 using 40 mm graded stone aggregates complete including excavation and earth work in any type of strata , all as specified and shown in electrical plate No 3 of SSR-2009 Part - I, PCC pit shall be provided at least 50 cm away from the earth pit and not just on earth pit including testing on completion and dismantling of old earthing.

S & F in replacement GI tubing, light grade, 40mm bore complete with all fittings for cable protection laid in trenches/fixed to poles/along wall/under road/across the drain complete all directed.

Cutting of road/ floor of size width 20 cm for insertion of GI pipe including making good with PCC complete all as specified.

S & install on load change over switch 400 Amps, 415 volts, four pole modular construction confirm to IS/IEC 60947-3 with door interlock and padlock facility in steel sheet enclosure mechanically operated including disconnecting electric connection and dismantling existing change over switch complete. .

Disconnecting and dismantling of DG set of 200 KVA carefully without damaging any parts and to be kept at site

PRAJAPATI E and S ENGG CO

NASIB ENGINEERS AND CONSTRUCTION

Choice india

MONA GENERATOR SEVICES PVT. LTD.

Aman Enterprises