PROVISION OF 160 KVA GEN SET FOR TES BLOCK AND APT BAY UNDER GE (U) SECUNDERABAD

Amount

Supply, Installation, testing and commissioning of silent Diesel engine driven Generating Set, AC, 415 Volt, 3 Phase 4 wire 50 Hz, 1500 RPM of capacity 160 KVA with Accoustic enclosure, AMF Panel comprising of the following and testing complete all as specified and as directed by Engineer-in-Charge. Make: Engine:CUMMINS /CATERPILLAR /KIRLOSKAR GREEN ALTERNATOR: STAMFORD /CATTERPILLAR /LEROY SOMER /KIRLOSKAR GREEN CROMPTON GREAVES BATTERY ; EXIDE /AMAR RAJA /AMCO DG Set: CUMMINS /CATERPILLAR /KIRLOSKAR GREEN /GREAVE COTTON LIMITED /ASHOK LEYLAND (A) DIESEL ENGINE : Six cylinder, Liquid cooled, Naturally aspirated and developing 200 BHP @ 1500 RPM, vertical engine, electric start, compression ignition, 4 stroke designed to run continously @ 1500 RPM confirming to IS 10002, ISO 3046, BS : 5514 standards with an overload capacity of 10 % for one hour in every 12 hrs operation, DG set to comply with latest CPCB norms as per NGT guidelines (CPCB - IV or latest applicable norms) and shall comprise the following accesories

Item No 1.01 Continued....... (i) Radiator cooling system with fan (ii) Micro fuel pump with electronic governor(iii) Dry tube Air cleaner (iv) Lubricating Oil filter (Spin on type) (e) 12 Volts Electric Starting system (f) Battery Charging Alternator (g) Stop solenoid (h) Lub Oil Pressure Gauge (j) Water Temperature Gauge (k) Ammeter Battery Charging (l) K Cool Super Plus Coolant (m) First Fill of Lub Oil (n) Safety Shut Down system for Low Lube Oil (o) Air valve and drain plug arrangement

Item No 1.01 Contiuned....... (B) ALTERNATOR : Alternator suitable for continous operation rated at 1500 RPM, 415 Volts, 3 Phase, 4 wire system, 50 Hz, 0.8 PF in SPDP enclosure, self excited and self regulated, brushless, foot mounted in single/ double bearing construction on end shields conforming to IS 4722, BS EN 60034-1 and will be suitable for tropical condition. (C) ACOUSTIC ENCLOSURE : The acoustic enclosure shall be designed and manufactured confirming to relevant standards suitable for outdoor installation exposed to weather conditions, and to limit noise level of <75 db (A) at a distance of 1 metre from the enclosure as per CRCB IV norms. The enclosure shall be fabricated out of FRCA sheet of thickness not less than 2.0 mm thick and shall be powder coated. (D) CONTROL PANEL : CONTROL PANEL ALONG WITH SUITABLE CONTROLLER AND MCCB 250A,4 POLE 25 ka ADJUSTABLE TYPE TO BE PROVIDED INSIDE CANOPY (E) AMF CONTROL PANEL SUITABLE FOR OUTDOOR INSTALLATION WITH BY PASS ARRANGEMENT : Installation, Testing and commissioning of AMF (Automatic Mains Failure) panel suitable for generating set of capacity 160 KVA factory made, fabricated out of CRCA sheet (3.00 mm thick) of min size 1.675 M X 1.300 M X0.50 M, totally enclosed, dust , damp and vermin proof free standing floor mounted type and front operated, degree of protection required will be IP-55 conforming to IS 2147 with and including necessary foundation ( Minimum height of the base of the panel board should not be less than 0.45 Meter) having the following features / facilities:-

Item No 1.01 Contiuned....... Note:- (i) The fuel for final testing of 12 hours shall be supplied by the contractor and cost deemed to be included in the above offer. Contractor should indicate suitable date and time in advance for testing of DG Set complete with suitable testing equipment and Rep of OEM in presence and as directed by Rep of Accepting Officer. All other necessary equipments like resistance load strip heater or water testing arrangement etc of suitable capacity/rating and any other items required for final testing shall be provided by the contractor without any extra cost to department. (ii) The testing of Genset for continuous 12 Hours shall be done by an officer detailed by accepting officer after installation at site No load - 1/2 Hour 25% load - 1/2 Hour 50% load - 1 Hour 75% load - 1 Hour 100% load - 8 Hours 110% load - 1 Hour (iv) The DG set platform shall be made with brick masonary foundation work of size 4500 mm (L) X 2300 mm (W) X 800 mm (H) and PCC 1:2:4 with C2 20 mm aggregate of size 4500 X 2300 X 200 mm thick with smooth finishing on top. The details of drg shall be approved by GE before commencement of the work. (v) MS channel shall be provided for mounting accoustic enclosure. The design shall be approved by GE before procurement of DG set. (vi) Diesel storage tank of capacity not less than 450 litres. (vii) 2 Nos LED fitting with control switch shall be fixed inside DG set (viii) The contractor should submit complete technical specification along with make of materials & drawing shall be approved by GE before placing order.

Supply and lay cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of 150 sqmm x 3.5 core sizes all as specified and directed.

Supply and lay cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of 70 sqmm x 3.5 core sizes all as speicified and directed.

Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/dense soil for removing/laying of cable complete all as specified and directed.

Returning filling in soils including spreading levelling watering and well ramming in layers each not exceeding 25cm thick complete all as directed by GE

Removing excavated material (soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M & L for river sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed

M & L for earthing complete with GI Earth plate Electrode of size 60 cm x 60 cm x 6mm thick burried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below the normal ground level connected with GI strip 32 x 6mm by means of bolts, nuts, check nuts & washers of galvanised iron steel including necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50 m. with and inlcuding necessary excavation and earth work in any type of soil, removing surplus soil to a distance not exc 50m, with and inlcuding PCC chamber in PCC (1:2:4), type B1, using (20 mm graded stone aggregate), "mild steel angle iron frame" made out of MS angle iron or size 40 x 40 x 6mm thick duly painted with two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer hinged with and including 6mm thick CI cover with handle, watering arrangementwith funnel internally secured with wire mesh with 20 mm dia medium grade pipe for watering 40mm dia light grade, GI pipe for lead protection in and including alternate layers of charcoal dust and common salt complete all as shown in Electrical "Plate No 3"and connected to earthing test point all as specified and indicated including testing on completion including retrieving old GI earth plate, CI cover, GI pipes, angle iron frame from existing earthing complete all as specified and directed.

S&F steel work in tubular trusses/pole(unframed) including purlins, rafters and special shaped washers etc complete using ERW or induction butt welded tubes confirming to IS-1161-1979 grade St-240 incl painting complete all as specified and directed.

M&L for pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws including ridge complete all as specified and directed

Excavating in post holes( or similar holes) each n exc 0.5 Cum getting out returning filling in hard/dense soil.

M&L for PCC 1:3:6 type C2 using 40mm graded stone aggregate as in foundation /bed concrete

M&L Pre-cast cement concrete masonry work with Type C1 1:3:6 (20mm graded aggregate), in cement mortar 1:6 complete for fixing AMF panel and iron work.

M&L for Three coats of white wash including preparing new surfaces plastered or unplastered

Supplying and laying unreinforced precast concrete cable cover class LV , Type 1 flat with size 250mm x150 mm x 40mm all as specified and directed by GE.

M&L PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in foundations filling and mass concrete complete all as specified and directed.

M&L Rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surfaces

S&F off load change over switch in sheet metal enclosure with front handle operating system coated factory made of capacity 100 Amps 4 pole with fixing arrangement on site complete all as specified and directed.

Spreading and levelling in layers n exc 25 cm thick and well ramming including watering as required

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