85971 SPL REPAIR/REPLACEMENT AGAINST BER DG SET AND ALLIED WORKS AT SUB STATION NO. 2, 3 AND 4 AT AICTS UNDER GE (SOUTH) PUNE

Removing / Dismantling the existing DG Sets alongwith alternator complete including Diesel tank, panel boards, cables, silencer pipe etc and transporting the entire plant machineries to MES store yard approx 3 Km complete. The existing DG Sets, panel board and plinth / foundations shall be totally demolished to ground level and the debris shall be removed to a distance of 500 mtrs and to make good the disturbed floor to match with the existing floor finish complete all as specified and as directed.

Supply, installing, testing and commissioning, factory assembled silent Diesel Engine driven Generator set conforming ISO-8528, fully wired alternator AC, to give an out put of 180 kVA continuously rating at a power factor 0.8 lagging, 3 phase 4 wire, 415 volts 50 Hz ± 1% supply, 1500 RPM, CPCB IV+ regulation, directly coupled with diesel engine liquid cooled mounted on common base frame complete with floor mounting fuel tank (Min 3mm thickness) & accessories, vibration damper pads, Standard Control Panel With Controller DSE 6120 MK III, Engine Safeties & Protections Battery With Leads, as per OEM etcincluding Exhaust gas piping of 125 mm dia MS black Class-B pipe welded including all necessary fitting reducer, flange, bend etc support & clamps with 50X50X3 mm equal angle and anti vibration mounting insulation of exhaust system with 50 mm thick mineral wool coverd with wire mesh and aluminium cladding (from DG set to out side of the building and comprising of following :-

Ser. Item No. 2.00 Contd.... (A) Diesel Engine : Liquid cooled turbo charged with after cooler to deliver suitable BHP at 1500 RPM under NTP conditions of BS 5514 and conforming to ISO 3046, with an overload capacity of 10% for one hour in any 12 hours continuous operation with the following accessories, Diesel engine of rated speed at full load electric start developing with system with radiator and including electronic governor control of class G-3, engine control panel, lub oil pump, water pump, fuel tank, exhaust pipe with silencer and suitable for electric start with batteries of adequate capacity and suitable for alternator of specified capacity complete with fly wheel direct/ flexible coupling and coupling guard complete. (a) Radiator with blower fan or heat exchanger with guard. (b) Pipe coupling for engine cooling system piping. (c ) Corrosion inhibitor coolant

Ser. Item No. 2.00 Contd.... (d) Paper element filters (i) Fuel filter (ii) Lube oil filter (iii) By pass (e) Fly wheel housing and fly wheel to suit alternator. (f) Engine bearing mechanism in fly wheel housing. (g) Shut off coil with safety for LLOP/HWT/over speed. (h) Dry type air cleaners and vacuum indicators. (j) Residential silencers. (k) Stainless steel exhaust flexible bellows. (l) Motor driven priming pump. (m) Battery charging alternator.

Ser. Item No. 2.00 Contd.... (o) Electronic instrument panel, complete with all accessories as per manufacturer's specifications displaying the following:- (i) Battery as per OEM specified (ii) Water temperature. (iii) Lubricating oil pressure. (iv) Engine speed -1500 Rpm (v) Engine hours (vi) Frequency. (vii) Voltage. (p) Safety control (Trip and indication). (i) High water temperature (ii) Low lube oil temperature (iii) Overspeed stop

Ser. Item No. 2.00 Contd.... (q) Base frame : Sturdy, fabricated welded construction, channel iron base frame (duly painted) for mounting engine and alternator as per manufacturer's design alonwith Anti vibration material pads. (q) Battery : as per OEM specified, maintenance free battery conforming to IS:14257 with leads & terminals. (B) Alternator : Suitable rated 180 kVA, 0.8 PF, 415 Volts, 3 Phase, 4 Wire, 50 Hz at 1500 RPM, self excited and self regulated with AVR brushles, screen protected, drip proof, insulation class-H, IP -23, voltage regulation Automatic self ventilated and conforming to IS- 13364 Part-II suitable for engine as mentioned here-in before. (C) Acoustic Enclosure : M&L for acoustic enclosure for the above180 kVA DG set to reduce noise level to 75 dB measured at 1.0 meter distance for audiable frequencies as per guide of Central Pollution Control Board and manufacturer's specification and comprising of following from authorised GOEMs of Gen Set manufacturer's specification (D) Contractors shall satisfactorily conduct load test of each DG set for 12 hours including run on 10% overload for 1 hour, Testing eqpt (load bank) and fuel will be arranged by the Contractor under his own arrngement and cost.

Supply and installation, testing of AMF Panel outdoor type suitable for AMF 180 KVA with factory made type panel weather proof, vermin proof, fully ventilated both side opening and fabricated out of 3.00 mm thick CRCA sheet & mounting channel 75 mm having bus bar of aluminum 300 Amps cap, Three phase and One Neutral fixed on insulator and bus bar insulated by colored heat shrinkable sleeve & housed in specified compartment both side openable including powder coating internally / externally the entire steel surfaces. All the cover shall have with suitable locking arrangements, fully internally wired with suitable size of thimbles. Incoming/outgoing internal connection with PVC insulated PVC sheathed multi stranded copper wire of suitable size all as directed The panel shall be provided with 04 Nos 25mmx25mmx3mm thick angle iron suppons of not less than each 0.6 mtr height duly painted with anti corrosive black paint and grouted on floor/well atc and suitable fixing amanament as per she requirement connection to the existing earthing., including PCC 1:3:6 & termination of incoming and outgoing cable with lugs, gland complete & comprising of following :-

All as per Ser. Item No. 2.00 above but Diesel Engine driven generator set conforming ISO-8528, fully wired alternator AC, to give an out put of 160 kVA continuously rating complete all as specified and as directed.

All as per Ser. Item No. 3.00 above but suitable for AMF 160 KVA with factory made type panel complete all as specified and as directed.

[Notes for Ser. Item No. 2.00 and 4.00 above :- (i) The capacity of Generator set shall be net after all due derating factors as per relevant ISI design. (ii) Rate quoted shall be deemed to be inclusive of cable and terminations form Generator to the Panel all as specified and directed. (iii) The quoted rate shall be deemed to be inclusive of first fill of oil and FOL for final successful acceptance test. (iv) The contractor shall arrange for artificial load for testing for final testing of DG Set at site and the cost is deemed to be including in above offer. (v) The quoted rate shall be deemed to be inclusive of 12 hours test run at site including of half an hour on 10% overhead in presence of representative detailed by accepting Officer, all arrangements are to be made by the contractor for tests.

Dismantle with Locking tile /and paving block care fully and refixing the same after PCC complete all as specified and directed.

M&L for dismantling Concrete in ground and pavings exc 15 cm thickness below ground ground level complete all as specified and directed.

Supply and lay GI tubing Light grade including necessary fittings as cable protection laid in trenches/ fixed to wall including MS clamps of size 100 mm dia etc complete all as specified and as directed.

Supply laying and testing LT cable XLPE insulated screened PVC bedded galvanised steel strip or wire armoured electric cable (Heavy duty) 1100 Volts grade with stranded aluminum conductor of size150 Sqmm X 3.5 Core including termination of cable witjh gland lugs etc complete all as specified and directed.

Supply laying and testing LT cable XLPE insulated screened PVC bedded galvanised steel strip or wire armoured electric cable (Heavy duty) 1100 Volts grade with stranded aluminum conductor of size185 Sqmm X 3.5 Core including termination of cable witjh gland lugs etc complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth for laying cables, foundation for pole etc and getting out in soft/loose soil complete all as directed.

Excavation in trenches not exceeding 1.5 m wide and not exc. 1.5 m depth for laying cables, foundation for pole etc and getting out in hard and dense soil complete all as specified and directed.

Supplying and laying DWC pipe IS -16205 outer dia 120 mm with coupler for cable protection complete all as specified and directed.

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

Removal of excavated material soil to a distance not exceeding 500 mtr and depositing where directed complete all as specified and as directed.

M&L for plain cement concrere 1:4:8 type D-2 using 40 mm graded stone aggergate for making good surface including form work complete all as specified and directed.

M & L for Earthing with 600 x 600 x 6.00mm Galvanised steel earth plate electrode buried vertically in ground (earth pit not less than 2.25 metre deep below normal ground level) with top edge of the plate at a depth of not less than 1.5 m below ground level, connected to and including Galvanised steel Strip of size 32x6 mm by means of bolts, nuts and check nuts and washers of galvanised steel with and including 40 mm dia GI medium grade pipe for protection of GI strip to the extent of 7.5 metres as earthing lead including charcoal dust and salt packed all around the earth plate in the earth pit all as per Electrical Plate No. 3 of SSR Part I (2009) including PCC foundation / chamber in mix 1:2:4 type B1 with M.S. angle iron frame, C.I. Cover with provision of locking arrangement and 20 mm dia light grade G.I. Pipe from top edge of the earth plate upto M.S. funnel with wire mesh provided inside the concrete earth pit for watering arrangement, complete including excavation and earthwork in any type of strata and testing complete including fill up the earth pit with soil for best result and removal of excavated material from the site complete all as specified and directed. [Note :- (i) The unit rate shall also including earth work in any type of soil/Rock, PCC 1:3:6, type C1 for chamber, RCC Cover funnel with GI watering pipe 20mm dia light grade, GI protection pipe light grade 40mm dia and wire mesh complete. (ii) GI strip and earth protection pipe upto and including 7.5 m length shall be deemed to be included in unit rate quoted by contractor)

M&L for Galvanised iron strip 32 x 6 mm with for loop earthing complete all as specified and directed.

S&F earthing marker made out of 3mm thick MS sheet of size (300X 300mm) (as approved by Engr-in-charge) duly painted with two coats black paint over a coat of red oxide primer, writing (type of earthing) and mentioned the Nos of earthing and mounted on angle iron 40x40x3mm, angle height 45 cm, (30 cm below ground level ) with PCC 20 cm x 20cm x 20 cm complete all as specified and directed.