Provision of DG Set alongwith allied infra at JAK LI RC Srinagar under GE 970 EWS

Amount

Supplying, installation, testing and commissioning diesel engine driven generating set 415 V, 3 phase, 4 wire as per BS 5514/ IS 10002 complete including automatic on main failure (AMF) panel complete with relay for automatic operation on failure, of capacity 125 KVA/100 KW at after considering derating factor confirming to IS-1601 at 5500 feet (approx) altitude above mean sea level and capable of operating between temperature range (-) 20 degree centigrade to (+) 40 degree centigrade (at Srinagar, J&K) conditions with acoustic enclosure as per CPCB IV+Compliance norms and anti vibration pads of required size as recommended by the manufacturer & comprising of the following:

(A) Engine: Inline Engine 4 cylinder, heavy duty, turbocharged and after cooled diesel engine, water cooled with standard integral set mounted radiator system suitable for operation at 50 degree Celsius ambient temperature, G2 class electronic governing mechanism all as per BS-5514, IS-3046, ISO 8528-V, 1500 RPM, complete with all safety accessories and suitable for generating set application and capable to produce an output of 125 KVA/100 KW at 5500 feet (approx) altitude above mean sea level and capable of operating between temperature range (-) 20 degree centigrade to (+) 40 degree centigrade (at Srinagar, J&K) and sump pre heaters, cold start kit etc all as specified and directed (i) Starting System - 12 Volts DC electric starter with required 12Volt 01 Nos x150AH battery and charging alternator, engine wiring harness and sensors as required. (ii) Fuel System - Combined unit Injectors, electronic governor,fuel filter elements with primary filter and fuel piping complete with integral fuel tank of minimum capacity suitable for 8 hrs running of DG set at full load, provided with drain plug, air vent, inlet & outlet connection, level indicator and provision for cleaning. (iii) Lube Oil System - Lube oil circulation pump with safety valve, Lube oil filter, Lube oil cooler, Oil filler neck and oil dipstick for measurement, Open crankcase venting system etc. (iv) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed. (v) Combustion Air System.- Exhaust turbocharger, Charge Air Cooler mounted an engine, exhaust flexible bellows, residential type exhaust silencers and extended silencer pipe of same size up to 1.0 Mtr duly insulated and aluminium cladded as directed. (vi) Cooling System - Gear driven coolant pump required for both Jacket and intercooler along with necessary pipings on the engine. Water Pump should have suitable capacity to circulate cooling water to radiator mounted on the DG Acoustic Enclosure. (vii) Engine Mounting - Engine mounting bracket with AVM pads mounted below base frame housing engine and alternator. (viii) Alignment and fuel tank : Alternator and engine aligned on a common 14 SWG CRCA MS base frame complete with MS fuel tank, fabricated out of 14 SWG CRCA MS sheet and is part of base frame.

(B) Alternator - Self regulated self exited brushless alternator, 415 V, 3 phase, 4 wire, 50 Hz, 125 KVA/100 KW at 0.8 P.F,1500 RPM, with voltage variation plus or minus 10% of rated voltage from no-load to full-load, foot mounted, screen protected drip proof type with class H' insulation with IP-23 ingress protection, ball/ roller bearings at both ends of the alternator shaft with necessary controls as recommended by the manufacturers. (i) Engine Control Panel: Electronic controller for indicating Engine parameters, emergency stop push button, genset monitoring and display of engine alternator operating parameters and alarms, genset protection against critical operating parameters, automatic start sequence control, acquisition and display of plant related measuring data. Features: Auto and mannual Start/Stop, Easy accessible. Display Engine Parameters - RPM, Oil Pressure Coolant, Temperature, Hour Meter, Battery Volts, Battery Charging Voltage, Running Status, Event Recording, Fault Code display Electrical Parameters: Voltage, Current, Hz, KW, KVA, Pf, kWh and KVAr, Breaker Status Engine Protection: High /low coolent Temperature, Low Lube oil Pressure, Engine over speed shutdown Electrical Protection: Overcurrent, short circuit, under/over frequency, under over voltage. (ii) AMF Panel: Floor mounted, vertical, totally enclosed cubical with canopy, outdoor type dust and vermin proof, standard industrial pattern, factory fabricated out of 2.0 mm thick CRCA steel sheet painted with one coat of red oxide primer and two coats of powder coating of approved colour, complete with all mounting structures, insulators, bolts, nuts, washers etc with necessary control wiring/ internal connections with proper size of copper conductor cables / strips, suitable for 3 phase, 4 wire, 50Hz 415 volts AC system, comprising of microprocessor based AMF relay unit with sensing on mains and DG with necessary protection, suitable rating HRC Fuses, suitable 4 pole power contactors of suitable amps for Mains and DG supply, frequency meter, push buttons for start / stop / reset, LED type indicating lamps as required, SMPS based battery charger with automatic float & boost changeover facility, control circuit fuses, reverse power relay, alarm for high water lube oil temp and low lub oil pressure, - any control devices /measuring instruments recommended required as per latest engineering practices complete with cable glands with gland plate for cable entry, control cabling with copper conductor armoured multi-core cables of required cross sectional area from DG set to control panel all prewired and suitable for 125 KVA/100 KW DG set all as specified.

(iii) Acoustic Enclosure - The engine and alternator will be coupled aligned and mounted on a specially designed common base frame fabricated from 16 SWG CRCA MS sheet/ channels of suitable cross sectional area and length with bottom drilled holes suitable for and including supplying and fixing anti vibration pads. Outdoor Acoustic enclosure to be provided as per CPCB IV+Compliance norms. Acoustic base frame shall be Fabricated using sheet / ISMC Channels with adequate stiffeners for strength. Should be Fabricated with Specially formed CRCA Sheet with adequate stiffners for strength. Door Construction should be prefabricated CRCA sheet with double stepped formation. Doors to be fixed to mainframe by hinges. Suitable sealing given at all the panel joints to avoid the sound & water leakage. The Acoustic enclosure panels shall be powder coated using minimum of 9 tank process which should include intermediate rinsing modes between each step. (iv) First fill of Pre mix Corrosion inhibitor coolant. (v) First fill of lube oil should be supplied along with DG set (vi) First set of fuel filter airfilter lube oil filters etc, consumables should be part of DG set supply. (vii) Any other devices/accessories required as per latest engineering practices as recommended/supplied by the manufacturer as standard eqpt. (viii) Documents : Two sets of following documents -- Maintenance and operation manuals for engine and alternator, spare parts catalogue, warranty/test certificates, wiring schematic diagrams of control panels. (ix) DG set shall be tested for duration of 12.30 Hrs at site using load bank. Cost of load bank, diesel control cables the length between DG AMF panel and DG set can be taken as max of 30 Mtrs and all auxiliaries required for testing at site shall deemed to be inclusive in the quoted rate. (x) Maintenance spares :- (a) Fuel filter element - 02 Nos ( b) Oil fileter element - 03 Nos (c) Element air cleaner outer - 06 Nos (d) Element air cleaner inner - 06 Nos (e) 'V' belt - 02 Nos (f) Filter lubricant oil bypass - 02 Nos. NOTE:- The technical details and drawings of DG Set with all control panels should be taken approval from Accepting Officer before the procurement/manfacturing from OEM.

Supply, laying, jointing and testing of XLPE insulated, armoured, heavy duty LT under ground cable 1100 Volts grade with aluminium conductor size of 95 sq mm 3½ core laid in trenches, on poles, through pipes, fixed to walls etc, complete, all as specified and directed. Make: Havells/Polycab/Glostar/KEI

M&L for Earthing complete with GI earth plate 60x60cmx6mm thick electrode and 32x6mm GI strip as earthing lead burried directly in ground (Earth pit not less then 2.25 metres deep below ground level) with top edge of the plate not less then 1.5 metre below normal ground level, conneceted to GI strip 32x6mm as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No.5 and including earth work, PCC pit and RCC cover, watering pipe 20mm dia light grade, funnel, wire mesh, charcoal dust, 40mm dia light grade protection pipe and salt etc and connected to earthing test point all as specified or directed and testing complete all as specified and as directed.

Excavating in trenches n.exc 1.5m wide and n.exc 1.5m in depth in soft/loose soil for foundation, etc, or for shafts, wells, drain pipes/cables n.exc 10sqm on plan and getting out, complete, all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick, complete, all as specified and directed.

Removing surplus soil to a distance n.exc 50m and deposited where directed at a level not exceeding 1.50m above the starting point, complete, all as specified and directed.

Supply and laying dry river sand laid in trenches as cable cushioning and covering complete all as specified and directed. NOTE : Punned thickness shall be measured and paid.

M&L for Class LV, Type I, flat, size 250mm x 150mm x 40mm laid over sand cushioning to cable in trenches keping width of cover parallel to the length of cable complete all as specified and directed.

M & L for PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) including use and waste of form work of concrete for any description work is necessary for DG foundation complete all as directed.

M & L for PCC 1:2:4 type B-2 (using 20 mm graded crushed stone aggregate) in foundations, filling and mass concrete use for any description work is necessary for DG foundation complete all as directed.

M&L 15 mm thick cement plaster in CM (1:6) on brick surfaces finished even and smooth without using extra cment complete all as specified and directed.

M & L for galvanised pipe light grade with all fittings laid along the pole/in trenches / under road or floor of 50 mm bore for cable protection complete all as specified and directed.

Supply installation, commissioning and testing of LT panel, outdoor type, floor mounted, weather, vermin proof factory made, CPRI approved, facricated out of 3mm thick mild steel sheet mounted, on frame of mild steel angle iron 40 mm x 40 mm x 6 mm, 45 cms above the ground level duly supported with mild steel angle iron 50 mm x 50 mm x 6 mm thick in PCC foundation (1:2:4), type B-I, (using 20 mm graded crushed stone aggregate). LT panel shall be totally enclosed with front double door and rear opening with IP-54 protection as per IS/8623 duly powder coated for 433 volts, 3 phase, 4 wire having TPN Aluminium bus bars suitable for 400 Amps load duly drilled holes for connections, RYB insulated with different colour code and sleeved insulators complete prewired and cable connection with copper conductor wire upto copper bus bars including all incoming and outgoing cable connection with suitable size of copper lugs and cable glands complete all as specified and directed and also comprissing of following:- Incoming:- (i) MCCB 250 A 04 pole - 35 K-01 No, ICS=100%=ICU Ougoing:- (ii) MCCB 100 A 04 pole - 25 K-02 Nos, ICS=100%=ICU (ii a) MCCB 63 A 04 pole - 25 K-02 Nos, ICS=100%=ICU (iii) Copper bus bar suitable of capacity 480 A - set of 4 (iv) Digital Voltmeter - 01 No (v) Digital Ammeter - 01 No (vi) R-Y-B Neon indicator lamp panel mounting type (set of 03 ) = 01 Set (vii) CT as per suitable capacity (set of 03) (viii) Control wiring of suitable 4/6 sqmm copper wire for connecting above accessoriesEach job (ix) PCC Work for Panel foundation -each job

M&L for covered shed suitable for DG Set 125 KVA with CGI roof top on 02 Nos of MS angle trussess (65mmx65mmx6mm) of size 4.5 mtr x 3.5 mtr over the PCC (1:3:6 type B2) foundation 4.5 mtr x 3.5 mtr x0.6 m finishing the surface even and smooth and erecting 4 Nos of 80 mm dia heavy duty tubular pipes having height 4 mtr including well grouted in foundation 0.45x0.45x0.6 m with 6 Nos of purlins and 04 Nos of angle iron to hold the tubular pipes and CGI fencing of required size over the trusses, purlins and painted with two coats synthetic enemal paint over a coat of red oxide primer, complete all as specified and directed.

CHINAR CONSTRUCTION TRADERS (BID ID -3278922)

M/S RAJ ENGINEERS (BID ID -3279003)

ms new dar water star (BID ID -3276217)