SPL REPAIR TO 02 X 250 KVA BER DG SETS AT PRIMARY PUMP HOUSE AND PROVN OF COMPACT SUB-STATION NEAR CHETAK PARK UNDER GE (U) BATHINDA AT BATHINDA MIL STN

Amount

M & L for dismantling and taking down of existing DG set of capacity 250 KVA alongwith foundation, electrical connections carefully and keep aside at installation complete all as specified.

Supply, installation, commissioning and testing of diesel engine driven, water cooled, electrical start silent Generating Set 250 KVA capacity, liquid cooled, turbo charged with after cooler, developing not less than 300 BHP at rated RPM, 4 valve per cylinder, 6 cylinders with V arrangement, 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, DG Set emissions to follow present CPCB norms including common base plate for engine and alternator, 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) Lube oil cooler assembly with accessories. d) Exhaust air manifold. e) Expansion bellow. f) Fuel filter. g) Lube oil filter. (Contd to BOQ Ser No 2.01 to 2.08 )

h) Exhaust gas turbo charger with after cooler. i) Radiator with pusher type fan, with fan guard, coolant pump. j) 24/30 Amps 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 - 128 x 130 mm/ 144x145 mm. m) Engine cubic capacity not less than 10.00 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 250 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: Air Cooled type with radial fan mounted on Rotor. x) Winding and Insulation: Insulation class H as defined in IS – 4722.

(B) Diesel Engine Adequate Diesel Engine of capacity not less than 300 BHP at rated RPM to give out put of 250 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– KOEL Green /CUMMINS / GREVES COTTON / 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 for 12 Hrs running at full load complete fuel gauge, inlet/outlet connections, drains plug,etc. iii) 02 Nos 180 AH Batteries 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. (vi) Contractor will be responsible for periodic routine maintenance/ servicing / repairing as prescribed by manufacture during defect liability period. (vii) The cost of maintenance/ servicing/repairing as prescribed by manufacturer is deemed to be included in this item and nothing shall be paid extra on this account. (f) Acoustic Enclosure :- Supply and fix 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 250 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 400 Amps-02 Nos (ii) MCB C-curve, 20 A-01 No., 6A-02 Nos and 4A-09 Nos. (iii) CTs CL-15 VA, 400/5A rating -03 Nos. (iv) Four Pole Contactor , 240 Volt, AC , 02 NO+2NC, 380 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 96 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 vikt 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 from Accepting Officer 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.

Supply & install on load change over switch 800 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 disconnection and mounting on 50x50x5 cm MS angle duly painted with two coat of synthetic enamel black paint over a coat of red oxide to grouted in 1:3:6 PCC foundation including electric connection and dismantling existing change over switch complete. Note:- (i) The design of mounting bracket will be given by Engineer-in-Charge. (ii) The cost of mounting bracket is deemed to be included in the quoted rates.

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 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.

M & L for sub class 'B' , old size Brick , laid in trenches for cable protection , perpendicular to axis of cable complete all as specified and as directed.

Supply and laying XLPE insulated LT cable of cross sectional area 400 Sqmm 3.5 core, 1100 Volt grade, heavy duty with PVC insulated aluminium conductor served with an inner sheathing of PVC tape armoured with galvanized steel strip or wire and over all 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 as directed.

S & F GI tubing, light grade, 80mm bore complete with all fittings for cable protection laid in trenches/fixed to poles/along wall/under road/across the drain complete all directed.

Earthing complete with galvanized steel earth plate electrode of size 600 x 600 x 6.0mm thick buried directly in ground, (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanised earth strip 32x6 mm (upto 7.5 m in length from earth plate) by means of bolts, nuts washers & check nuts of galavnized iron or steel all as specified and shown in electrical plate No. 5 of SSR Part-I including necessary excavation and earth work in any type of soil PCC 1:3:6 Type C-1 chamber with RCC 1:2:4 type B-1 40 mm thick cover with MS rod 8 mm dia 150 mm c/c reinforcement, watering funnel, 40mm dia light grade for protection of earth electrode 50 mm dia for watering all as specified and directed and tested on completion. Note:- PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

Supply and installation of 11 KV compact sub station with non extensible RMU consisting of 01 No manually operated 11 KV /630 Amps VCB in SF6 insulated stainless enclosure, HT cable/ bus bar 01 No. transformer 200 KVA , the equipments are included as under:- a) HT Section 11 KV 630 Amp, 21 KA, three way indoor type RMU having 2LBS and 1 No SF6 VCB with CTs, Self IDMT, Powered Relay, Auxiliary Relay, Power pack complete with all accessories. b) Transformer Section 200 KVA 11/.433 KV ONAN Oil filled Transformer with OCTC tapping Range +5% to -5% insteps of 2.5 % complete with all accessories as per BIS 1180 Level-2. c) LT Section (a) Incomer MCCB, 4 Pole 415 volts 315 Amp rating with breaking capacity 26 KA, adjustable thermal setting 80-100% Icu.-01 (incoming) (b) Outgoing 250 Amp FP Manual Fixed type MCCB 25 KA TM Based -02 Nos and MCCB 200 Amps , 16 KA, FP-02 Nos, Indication lamp 4, Control MCCB 100 Amp FP Manual fixed type MCCB 25 KA TM Based 02 Nos. Interconnection : Interconnection between HT section and transformer through single phase 95 sqmm Al Cable & Transformer to LT section through Al Bus bar - 1 (Contd...12.02)

Enclosure Compact SubStation (CSS) Enclosure shall be made out of CRCA Sheet complete with standard fittings and suitable for outdoor installation with internal illumination Door limit switches etc -1 including civil work for CSS platform as per direction of manufacturer of the CSS; provided by contractor on site. Note:- (i)The testing & commissioning of the CSS should be done through EI/SEI nominated by department. (ii) The pre-dispatch inspection through the manufacturer of the CSS to the complete material should be arranged by the contractor & the cost of inspection shall be deemed to be included in the quoted rates. Nothing extra charges will be paid by the deptt.

Supply and laying reinforced precast concrete cable cover, class LV type I, flat, size 250mmx 150mmx40mm ISI marked for cable protection cover, laid flat and dry in trenches over the cable, perpendicular to the direction of cable complete all as specified Make Topaz/ Mehtab/NTC or equivalent/ confirming to IS

M & L and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable ( heavy duty) 1100 volts grade with stranded aluminium conductor of size 95 sqmm 3.5 core complete.

M/s Kataria Construction Company

R D Bansal

Sant Construction Co.