SPECIAL REPAIRS / REPLACEMENT OF VARIOUS CAPACITY DG SETS AGAINST BER UNDER GE (NORTH) BANGALORE

Amount

Supply, install, test and commissioning of approved OEM factory assembled and sound proof (with acoustic enclosure) diesel engine driven generator set of capacity 7.5KVA or nearest available capacity on higher size, 3 phase, 4 wire, 415 volts, 1500 RPM, AC power supply with power factor 0.8, coupled to alternator mounted on common base plate complete as per IS-10001/10002 conform to CPCB-IV norms or above for noise and emission control device conforming to latest NGT norms etc with AMF panel fuel tank capacity suitable for running DG set for 12 hours, battery and standard accessories and fittings, vibration pads, necessary spares as per manufacturer complete all as specified and directed. (A) ALTERNATOR: Standard design alternator for rated capacity as mentioned above after considering all derating factors, site conditions and at power factor 0.8, AC 3 phase, 4 wire 415 volts, 50 cycles, 1500 rpm, self excited, self regulated, screen protected, drip proof IP-23 enclosure, brushless design with hub and sealed ball/roller bearing, with winding on each pole faces, insulating class H, band of voltage regulation +/- 1% operated voltage from no load to full load and shell conforming to BS-2613/BS-5000 and shall be in position to generate supply with frequency regulation within +/- 3% tolerance, revolving field type. (B) DIESEL ENGINE: The engine shall be multicylinder four stroke, 1500RPM, radiator water/coolant cooled turbo charged complete with instrument panel, electronic governor, starting battery with lead, exhaust pipe and silencer pipe with suitable insulation by glass wool and aluminum cladding, safety devices and other standard fittings etc complete as per IS-10000 part-II 1980

with an overload capacity of 10% for 1 hour after 12 hours contineous running and to produce suitable BHP to generate above capacity complete all as specified and required for safe running and operation. salient features of accessories shall be as under:- (i) Flywheel housing (ii)Air cleaner wet/dry type (iii) fuel Filter (iv) Fuel Injection system incl.injection pump, solenoid switch, nozzle as per manufacturer's specifications (v) Lubricating oil filter, bye-pass filter, oil cooler (vi) Lubricating oil pump (viii) Water cooled radiator (ix) 12 volts starting system consisting of batteries of capacity as recommended by manufacturer, battery connections with copper leads and with lugs of adequate size, initial charging of batteries, battery charger/ generator with regulator, starter motor, starter gear, start and stop push buttons, ignition key and switch. (x) Residential type exhaust silencer complete with exhaust pipe of suitable dia upto outside the accoustic enclosure. (xi) Microprocessor control electronic metering and module (ECPG) for indication of battery voltage, oil pressure, water temp, engine rpm, hour meter and protection against low oil pressure, high water temperature and over speed of engine incl. electronic governing. (xii) Battery charging system with suitable capacity battery charger complete of reputed make with necessary connecting leads etc all as directed

(ix) Factory / exit gate pass required to be produced to Engineer-in-Charge. Note :- (i) L T UG cable for connection between generator and AMF panel will be measured and paid separately. (ii) Diesel, grease, engine oil etc required for commissioning and testing shall be deemed to included in the quoted rate. (iii) Tools as per manufacturer's recommendation shall be provided by the contractor. (iv) Contractor to note that DG Sets shall be provided with acoustic enclosure approved by Nodal agency and cost of same is deemed to be included in the quoted rate. (v) Rate of exhaust pipe wrapped with 10mm asbestos rope is deemed to be included in quoted rate. (vi) Silencer to be insulated with glass wool and aluminium sheet (22 SWG) as cladding. (vii) Necessary PCC foundation as per manufacturer recommendations is deemed to be included in the quoted rate (viii) The capacity of generator set shall be net after all de-rating factors as per relevant design.

Supply, install, test and commissioning of approved OEM factory assembled and sound proof (with acoustic enclosure) diesel engine driven generator set of capacity 20KVA or nearest available capacity on higher size, 3 phase, 4 wire, 415 volts, 1500 RPM, AC power supply with power factor 0.8, coupled to alternator mounted on common base plate complete as per IS-10001/10002 conform to CPCB-IV norms or above for noise and emission control device conforming to latest NGT norms etc with AMF panel fuel tank capacity suitable for running DG set for 12hours , battery and standard accessories and fittings, vibration pads, necessary spares as per manufacturer complete all as specified and directed. (A) ALTERNATOR: Standard design alternator for rated capacity as mentioned above after considering all derating factors, site conditions and at power factor 0.8, AC 3 phase, 4 wire 415 volts, 50 cycles, 1500 rpm, self excited, self regulated, screen protected, drip proof IP-23 enclosure, brushless design with hub and sealed ball/roller bearing, with winding on each pole faces, insulating class H, band of voltage regulation +/- 1% operated voltage from no load to full load and shell conforming to BS-2613/BS-5000 and shall be in position to generate supply with frequency regulation within +/- 3% tolerance, revolving field type. (B) DIESEL ENGINE: The engine shall be multicylinder four stroke, 1500RPM, radiator water/coolant cooled turbo charged complete with instrument panel, electronic governor, starting battery with lead, exhaust pipe and silencer pipe with suitable insulation by glass wool and aluminum cladding, safety devices and other standard fittings etc complete as per IS-10000 part-II 1980

with an overload capacity of 10% for 1 hour after 12 hours contineous running and to produce suitable BHP to generate above capacity complete all as specified and required for safe running and operation. salient features of accessories shall be as under:- (i) Flywheel housing (ii)Air cleaner wet/dry type (iii) fuel Filter (iv) Fuel Injection system incl.injection pump, solenoid switch, nozzle as per manufacturer's specifications (v) Lubricating oil filter, bye-pass filter, oil cooler (vi) Lubricating oil pump (viii) Water cooled radiator (ix) 12 volts starting system consisting of batteries of capacity as recommended by manufacturer, battery connections with copper leads and with lugs of adequate size, initial charging of batteries, battery charger/ generator with regulator, starter motor, starter gear, start and stop push buttons, ignition key and switch. (x) Residential type exhaust silencer complete with exhaust pipe of suitable dia upto outside the accoustic enclosure. (xi) Microprocessor control electronic metering and module (ECPG) for indication of battery voltage, oil pressure, water temp, engine rpm, hour meter and protection against low oil pressure, high water temperature and over speed of engine incl. electronic governing.

(xii) Battery charging system with suitable capacity battery charger complete of reputed make with necessary connecting leads etc all as directed (xiii) Radiator cooling system comprising of radiator, radiator fan belt, water pump with belts, thermostat. (xiv) Fuel hoses. (xv) In Built Fuel tank of 12 hours run on full load capacity of DG set (xvi) Air intake system (xvii) Common base frame of sturdy design suitable for antivibration mounting and permanent concrete foundation for mounting engine and alternator as per manufacturers instructions (C) AMF control Panel. Cubical fabricated from 2 MM thick CRCA Sheet duly pretreated & powder coated finish with iron angle base frame Support floor mounted with removable panels, hinged front door with locking arrangement and provn for connecting incoming and outgoing cable leads and the following accessories : (i) Automatic transfer switch control unit of suitable cap for automatic operation of DG Set & Power contactors (ii) MCCB 4 pole 415 Volt with thermal magnetic release as per OEM spec. (iii) Suitable capacity Power contactor – 02 Nos . ( one for main supply & one for DG set supply) (iv) Aluminum Bus bar TPN 200Amps – 1 set

Supply, install, test and commissioning of approved OEM factory assembled and sound proof (with acoustic enclosure) diesel engine driven generator set of capacity 15KVA or nearest available capacity on higher size, 3 phase, 4 wire, 415 volts, 1500 RPM, AC power supply with power factor 0.8, coupled to alternator mounted on common base plate complete as per IS-10001/10002 conform to CPCB-IV norms or above for noise and emission control with AMF panel fuel tank capacity suitable for running DG set for 12hours, battery and standard accessories and fittings, vibration pads, necessary spares as per manufacturer complete all as specified and directed. (A) ALTERNATOR: Standard design alternator for rated capacity as mentioned above after considering all derating factors, site conditions and at power factor 0.8, AC 3 phase, 4 wire 415 volts, 50 cycles, 1500 rpm, self excited, self regulated, screen protected, drip proof IP-23 enclosure, brushless design with hub and sealed ball/roller bearing, with winding on each pole faces, insulating class H, band of voltage regulation +/- 1% operated voltage from no load to full load and shell conforming to BS-2613/BS-5000 and shall be in position to generate supply with frequency regulation within +/- 3% tolerance, revolving field type. (B) DIESEL ENGINE: The engine shall be multicylinder four stroke, 1500RPM, radiator water/coolant cooled turbo charged complete with instrument panel, electronic governor, starting battery with lead, exhaust pipe and silencer pipe with suitable insulation by glass wool and aluminum cladding, safety devices and other standard fittings etc complete as per IS-10000 part-II 1980

with an overload capacity of 10% for 1 hour after 12 hours contineous running and to produce suitable BHP to generate above capacity complete all as specified and required for safe running and operation. salient features of accessories shall be as under:- (i) Flywheel housing (ii)Air cleaner wet/dry type (iii) fuel Filter (iv) Fuel Injection system incl.injection pump, solenoid switch, nozzle as per manufacturer's specifications (v) Lubricating oil filter, bye-pass filter, oil cooler (vi) Lubricating oil pump (viii) Water cooled radiator (ix) 12 volts starting system consisting of batteries of capacity as recommended by manufacturer, battery connections with copper leads and with lugs of adequate size, initial charging of batteries, battery charger/ generator with regulator, starter motor, starter gear, start and stop push buttons, ignition key and switch. (x) Residential type exhaust silencer complete with exhaust pipe of suitable dia upto outside the accoustic enclosure. (xi) Microprocessor control electronic metering and module (ECPG) for indication of battery voltage, oil pressure, water temp, engine rpm, hour meter and protection against low oil pressure, high water temperature and over speed of engine incl. electronic governing.

(xii) Battery charging system with suitable capacity battery charger complete of reputed make with necessary connecting leads etc all as directed (xiii) Radiator cooling system comprising of radiator, radiator fan belt, water pump with belts, thermostat. (xiv) Fuel hoses. (xv) In Built Fuel tank of 12 hours run on full load capacity of DG set (xvi) Air intake system (xvii) Common base frame of sturdy design suitable for antivibration mounting and permanent concrete foundation for mounting engine and alternator as per manufacturers instructions (C) AMF control Panel. Cubical fabricated from 2 MM thick CRCA Sheet duly pretreated & powder coated finish with iron angle base frame Support floor mounted with removable panels, hinged front door with locking arrangement and provn for connecting incoming and outgoing cable leads and the following accessories : (i) Automatic transfer switch control unit of suitable cap for automatic operation of DG Set & Power contactors (ii) MCCB 4 pole 415 Volt with thermal magnetic release as per OEM Recommendation. (iii) Suitable capacity Power contactor – 02 Nos . ( one for main supply & one for DG set supply) (iv) Aluminum Bus bar TPN 200Amps – 1 set

M&L for earthing with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick buried directly in ground vertically to a depth not less than 2.25 mtr below ground level with top edge of earth plate at a depth not less than 1.5 mtr connected to galvanized earth of iton strip 32x6mm as earth lead up to 7.5 mtr long by means of nuts, bolts, thimbles,check nuts and washers etc made of galvanized iron connected to earthing test point all as shown in electrical plate No 3 of SSR Part-I and as specified or indicated and testing on completion including necessary earth work and excavation in any type of soil PCC (1:3:6) type C1 chamber, pre- cast slab 40mm thick in cement concrete (1:2:4) type B1 with 8 mm dia MS bars reinforced at 10 cm centre to centre both ways including funnel with watering pipe, protection pipe, wire mesh and lugs, test point complete all as specified and as directed.

Supply & Laying XLPE insulated screened PVC bedded galvanised steel strip or wire armoured, electric power cable (heavy duty) 1100 Volts grade with stranded aluminium conductor connected with suitable lugs, testing on commission and taking out the existing unserviceable cable for following size :-

4 core 16 Sqmm

4 Core 25 Sqmm

4 Core. 35 sqmm

M & L excavation in trenches in hard/dense soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of cables etc complete all as specified and as directed.

M & L for returning, filling in trenches incl spreading leveling watering and well ramming in layers with hard/dense soil not exc 25 cm thick in each layer complete as specified and as directed.

M & L for removing excavated soil to a distance not exc 50m distance and deposited at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed

M & L for sand cushioning with a layer of river sand 23 cm thick under and above the cable all as per para 19.75 of SSR part-I complete all as specified and as directed

S & L sub class-B burnt old size bricks for cable protection complete as specified as directed

devan enterprises (BID ID -3169539)

Lucky Enterprises (BID ID -3174365)

NATIONAL ENGINEERING CORPORATION (BID ID -3174600)

Mohan Engineering Installation and Services (BID ID -3174511)