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| 1 | Supply, install, test and commissioning of accoustic proof AMF type diesel engine driven generating set fully wired, 415V, +5%, AC 3 phase, 4 wire, 50 Hz having capacity not less than 62.5 KVA continous rating power factor 0.8 (lagging), connecting as per IE rules and mounted on a common base plate with anti vibration pad recommended by the manufacturer all as specified and directed .The DG set shall comprise of following :- . The diesel engine will comprise of following:- (A) Diesel Engine - The engine should be four cylinder,liquid cooled, turbocharged with after cooler, developing not less than 75.5 BHP @ 1500 RPM. is inline, electric start, compression ignition, 4 stroke, designed to run continuously at 1500 RPM confirming to IS 10002, ISO-3046, BS 5514 strandard. Diesel Engine will comply with present CPCB -IV+ norms. M |
| 2 | 1.Dry type air cleaner2.Exhaust silencer suitable for canopy3.Expansion bellow4.lube oil coller5.Lube oil filter6.Fuel filter7.Radiator with pusher type fan and mounting8.In-line mono block fuel injection pump9.Electronic governor and fuel feed pump10.Flywheel with starter ring and bell housing suitable for close coupling11.Electric starter motor 12 Volt12.Battery charging alternator 13.Microprocessor based controller fixed in power panel14.Protection system for Low lube oil pressure, high water temperature(B) Alternator, The alternator shall be designed for an output of not less than 62.5 KVA suitable for continuous operation rated at 1500 rpm 415 V, 0.8 PF, 50Hz, 3Ph in SPDP enclosure, self exicted & self- regulated, Brush less, floor mounted with Ball or Bearing on end shields. The alternator conforms to IS : 4722, BS EN 60034-1 & will be suitable for tropical condition. |
| 3 | (C) Electric system : The electric system of the starter motor and charging alternator shall have the following components:- (i) Charging alternator 12V or 24V, DC (ii) Voltage regulator built in type IC regulated (iii) Starter motor 12 volts DC/24V DC (iv) Battery 12 volts DC and suitable capacity and quantity as per OEM standards with one set of connecting leads of suitable size copper cable. (D) Fuel tank (Service tank) : The fuel tank shall be mild steel suitable to hold fuel for minimum 8 hours or running at Full load and shall be including fuel level indicator duly marked to read 25%, 50%, 75%,100% per division fuel line from tank to engine arrangement for fuel filling fuel and digital display and drain out facility etc. compelte all as specified. |
| 4 | (E) AMF Control Panel : Automatic mains failure (AMF) control panel shall be able to start up the DG set and transfer the load on to the DG set on main failure without requiring any human intervention . Similarly on restoration of Main supply it shall be able to transfer the DG set automatically alognwith provision of by pass arrangements of main supply. The AMF panel shall be with in enclosure having IP-53 degree of protection conforming to IS:13947 (Part-I) 1993 fabricated from minimum 1.6mm thick CRCA sheet steel duly pre treated aesthetically finished and shall be dust and vermin proof. The AMF panel shall have the following accesseories:- (a) Micro processor based relay wiht composite meter for digital display of (i) Generator voltage/AC main voltage (ii) Generator current (iii) Power factor (iv) frequency (v) Energy (KWH) (vi) Engine start (vii) On delay time for load change over (viii) On delay time for engine shut off (ix) Fuel level reading in ltr (b) Mode selector for setting the panel on any one position such as 'Off' or 'Auto' or 'Manual' or 'Test' (c) Engine ON-OFF switch (push button type) (d) MCCB of capacity of 100 Amp FP suitable to alternator 415 volts 25 KA-1 No |
| 5 | (e) Aluminium Bus bar (one number for each phase and neutral and earthing terminal) or adequate rating duly colour with heat shrinkable PVC sleeves . (f) Two contractors of suitable rating (one for DG set & one for AC mains) with over load relay. (g) Under voltage relay for mains (h) Battery charger complete with voltage regulator, float or boost selector switch On-OFF switch, voltmeter and ammeter for charging the battery from mains. This will be in addtion to the battery charging alternator fitted on the engine. (j) Instrument and control panel. (k)Five numbers indicating lamps to indicate 'Mains ON', 'Load on mains', DG set running 'Load on DG set' and 'Battery ON' (l) Audio Visual alarm on AMF Controller for 'Low lubricating oil pressure', 'High water temperature', 'Start failure' and DG set over load' (m) Any other switch, instrument, relay or contactor etc. essential for smooth and trouble free functioning of DG set with AMF panel. |
| 6 | Supply, install, test and commissioning of accoustic proof AMF type diesel engine driven generating set fully wired, 415V, +5%, AC 3 phase, 4 wire, 50 Hz having capacity not less than 75 KVA continous rating power factor 0.8 (lagging), connecting as per IE rules and mounted on a common base plate with anti vibration pad recommended by the manufacturer all as specified and directed .The DG set shall comprise of following :- . The diesel engine will comprise of following:- (A) Diesel Engine - The engine should be four cylinder,liquid cooled, turbocharged with after cooler, developing not less than 101.3 BHP @ 1500 RPM. is inline, electric start, compression ignition, 4 stroke, designed to run continuously at 1500 RPM confirming to IS 10002, ISO-3046, BS 5514 strandard. Diesel Engine will comply with present CPCB -IV+ norms. |
| 7 | 1.Dry type air cleaner2.Exhaust silencer suitable for canopy3.Expansion bellow4.lube oil coller5.Lube oil filter6.Fuel filter7.Radiator with pusher type fan and mounting8.In-line mono block fuel injection pump9.Electronic governor and fuel feed pump10.Flywheel with starter ring and bell housing suitable for close coupling11.Electric starter motor 12 Volt12.Battery charging alternator 13.Microprocessor based controller fixed in power panel14.Protection system for Low lube oil pressure, high water temperature(B) Alternator, The alternator shall be designed for an output of not less than 75 KVA suitable for continuous operation rated at 1500 rpm 415 V, 0.8 PF, 50Hz, 3Ph in SPDP enclosure, self exicted & self- regulated, Brush less, floor mounted with Ball or Bearing on end shields. The alternator conforms to IS : 4722, BS EN 60034-1 & will be suitable for tropical condition. |
| 8 | (C) Electric system : The electric system of the starter motor and charging alternator shall have the following components:- (i) Charging alternator 12V or 24V, DC (ii) Voltage regulator built in type IC regulated (iii) Starter motor 12 volts DC/24V DC (iv) Battery 12 volts DC and suitable capacity and quantity as per OEM standards with one set of connecting leads of suitable size copper cable. (D) Fuel tank (Service tank) : The fuel tank shall be mild steel suitable to hold fuel for minimum 8 hours or running at Full load and shall be including fuel level indicator duly marked to read 25%, 50%, 75%,100% per division fuel line from tank to engine arrangement for fuel filling fuel and digital display and drain out facility etc. compelte all as specified. |
| 9 | (E) AMF Control Panel : Automatic mains failure (AMF) control panel shall be able to start up the DG set and transfer the load on to the DG set on main failure without requiring any human intervention . Similarly on restoration of Main supply it shall be able to transfer the DG set automatically alognwith provision of by pass arrangements of main supply. The AMF panel shall be with in enclosure having IP-53 degree of protection conforming to IS:13947 (Part-I) 1993 fabricated from minimum 1.6mm thick CRCA sheet steel duly pre treated aesthetically finished and shall be dust and vermin proof. The AMF panel shall have the following accesseories:- (a) Micro processor based relay wiht composite meter for digital display of (i) Generator voltage/AC main voltage (ii) Generator current (iii) Power factor (iv) frequency (v) Energy (KWH) (vi) Engine start (vii) On delay time for load change over (viii) On delay time for engine shut off (ix) Fuel level reading in ltr (b) Mode selector for setting the panel on any one position such as 'Off' or 'Auto' or 'Manual' or 'Test' (c) Engine ON-OFF switch (push button type) (d) MCCB of capacity of 125 Amp FP suitable to alternator 415 volts 25 KA-1 No |
| 10 | (e) Aluminium Bus bar (one number for each phase and neutral and earthing terminal) or adequate rating duly colour with heat shrinkable PVC sleeves . (f) Two contractors of suitable rating (one for DG set & one for AC mains) with over load relay. (g) Under voltage relay for mains (h) Battery charger complete with voltage regulator, float or boost selector switch On-OFF switch, voltmeter and ammeter for charging the battery from mains. This will be in addtion to the battery charging alternator fitted on the engine. (j) Instrument and control panel. (k)Five numbers indicating lamps to indicate 'Mains ON', 'Load on mains', DG set running 'Load on DG set' and 'Battery ON' (l) Audio Visual alarm on AMF Controller for 'Low lubricating oil pressure', 'High water temperature', 'Start failure' and DG set over load' (m) Any other switch, instrument, relay or contactor etc. essential for smooth and trouble free functioning of DG set with AMF panel. |
| 11 | NOTE for Sl item No.1 & 2:- a) Design and drawings of the DG set shall be prepared as recommended by the OEM. The same shall be got approved from GE before commencement the work and the rate quoted is deemed to include for the same.(b) Comissioning of the DG will be done by OEM service and at the time of comissioning minimun 25 % fuel to be present in tank for testing purpose and cost of same to be included in the quoted unit rate. (c) Design and drawings of the foundation shall be prepared as recommended by the OEM and be got approved from GE before commencement the work and the rate quoted is deemed to include for the same.(d) Design and drawings to be submitted along with a copy to the Accepting Officer after obtaining the approval of GE.(e) PCC platform for DG set shall be provided and same shall be measured and paid under relevant BOQ item. |
| 12 | S&F feeder pillar box out door type with canopy made out of 3.15mm thick MS sheet powder coated dust & vermin proof supported on angle iron frame 800x700x350m, aluminium bus bar 04 Nos rated capacity 200 Amps for phase supported on porcelain insulator including painting with two coats of synthetic enamel paint first quality over a coat of red oxide primer and PCC foundation complete all as specified and directed by Engineer-in-charge.With following item 1.M&L For MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA -05 Nos2.M&L For MCCB 3 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA-01 Nos3.Supplying, Fixing, jointing and testing OFF LOAD change over switch 4 pole, 415 volts of current rating 100 Amps with enclosoure. complete all as specified and directed by Engineer-in-charge. -01 Nos4.Supplying, Fixing, jointing and testing OFF LOAD change over switch 4 pole, 415 volts of current rating 200 Amps with enclosoure. complete all as specified and directed by Engineer-in-charge. -01 Nos5. Ammeter with selector switch.6. VoltMeter with selector switch. |
| 13 | M&L for earthing complete with GI earth plate electrode of size 60 x 60 x 0.6 cms burried directly in ground vertically at a depth of not less than 2.25 Mtrs below normal ground level with top edge of the earth plate at a depth not less than 1.5 Mtr below normal ground level surrounded from all sides by 15 cms thick and packed layer of charcoal dust and common salt filling in alternate layers etc and connected to and including GI earth strip 32 x 6 mm size upto 7.5 mtr by means of bolts, nuts, checknuts and washers made out of galvanised iron and protected by medium grade 50 mm dia 5 mtr long and connected to main control panel and GI pipe 20 mm medium grade as watering pipe including funnel, wire mesh, PCC Pit made up of PCC 1:2:4 type C2 and RCC cover 40 mm thick with 8 mm bar 15 c/c including excavation and earth work all as specified in SSR Part 1 2009 complete all as specified and directed by Engr-in Charge. |
| 14 | Supply and laying cable XLPE Insulated screened PVC bedded,galvanised steel strip or wire armoured,electric power cables(heavy duty) with stranded aluminium conductor, 1100 volts grade of size 3.5 core 70 sq mm complete all as specifid and directed by Engineer - in- charge. |
| 15 | Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, laying of cable/pipe etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.5 m in depth and getting out in any type of soil complete all as specified & directed by Engineer-in-Charge. |
| 16 | Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with any type of soil complete all as specified & directed by Engineer-in-Charge. |
| 17 | Removing excavated any type of soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed by Engineer-in-Charge. |
| 18 | M&L HDPE DWC pipe of size 50mm outer dia ISI marked fixed on walls,ceiing, in floor,trenches etc for laying of cable protection complete all as specified and directed by Engr-in Charge. |
| 19 | M&L for making PCC Platform (L=5000.0, b=2500.0 and ht=750.0) for rest to the DG set by using 1:2:4 concrete as per IS specification or recommended OEM ,height of plinth as OEM or as directed by engineer -in-charge,incl necessary plaster work,Rubber sheet of @10mm thickness to be provided below DG enclosure frame area to absorb DG vibrations transfer to foundation complete all as specified and directed by Engr-in Charge. Please Enable Macros to View BoQ information |
