SPECIAL REPAIR FOR REPLACEMENT OF BER DG SET AT NAD APR2E AND GOMANTAK PUMP HOUSE UNDER GE GOMANTAK VASCO

Amount

Supply, install, testing and commissioning, factory assembled diesel engine driven generating set, fully wired alternator 400 KVA /320 KW with AMF Panel, continuously rating at a PF of 0.8 lagging, 415 Volts AC 3 phase 4 wire 50 Hz +/- 1% supply, 1500 RPM, directly coupled with diesel engine CPCB II Norms with BHP not less than 490, turbo charged and electronic speed governer. DG set shall be water cooled mounted on channel iron common base frame with AC alternator complete with fuel tank provided within canopy on base frame (Service tank) of adequate capacity with fuel line and accessories, including PCC / RCC foundation work as per manufacturer instructions , vibration and damper pads (AVM), control panel and other accessories etc all as specified and as directed by Engineer in Charge and comprising of the following:-

(I) Engine:- (a) Diesel engine driven radiator cooled with blower fan engine and fully controlled by Electronic Engine control module. (b) Turbo charged. (c) Fuel injection pump system with electronic governing. (d) Duel fuel filter system: Pre & main filter including water separator and water in fuel sensor. (e) Integral set-mounted copper radiator system, designed for 50 degree C ambient temp. (f) Full flow spin on lube oil filter with plate type lube oil cooler. (g) Battery of starter motor with soft start engagement feature. (h) Battery charging alternator, 24 V DC self starter, Fuel pipe C Class STIC of suitable size. (j) Emergency stop button.

(II)Alternator:- (a) Brushless Exitation type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1, Suitable rated at 0.8 PF, 415 V, 3 Phase, 4 wire 50 Hz, at 1500 RPM, self excited and self regulated with AVR, screen protected, drip proof, suitable insulation class, self ventilated for engine as mentioned here in before. (b) 3 Phase connectable copper winding with terminals brought out for connection. (c)Sealed bearings for alternator. (d)Having IP 23 Enclosure, H Class of insulation, voltage regulation +/-1%. (e) Having rodants entry / water entry protection. Note:- Provision of suitable protection shield for rat and rain water entry into the Alternator.

(III) DG Control Panel :- (a) Control panel is made up of 14 / 16 guage CRCA sheet and is powder coated for weather proof consists of the following parts :- (a) Micro processor based DG control module (b) Aluminium bus bars with suitable capacity with incoming / outgoing terminals. (c) Indicating lamps for 'Load ON' and Set Running. (d) Instrument fuses duly wired and ferruled. (e) MCCB of suitable rating with over load and short circuit protections.

(IV)DG Controller :- (i) Microprocessor based generator controller system to set monitoring, metering and control system with LCD display such as the following parameters :- Control system: Digital AVR, Digital electronic governing & remote start - stop Engine metering : Oil pressure, Coolant temperature, battery voltage, Engine speed , Alternator metering : Line to Line voltage and Line to Neutral voltage, current (single and 3 phase), Volt - Amperes (phase and neutral) and frequency. Engine protection: Low lube oil pressure, High/Low coolant temperature, over speed, battery over/under/weak volts, fail to crank/ start sensor failure. AC Alternator protection: Over/Under voltage, over/under frequency, over current, short circuit and loss of AC sensing. Data logging: Engine hours, Control hours, Engine starts and up to 10 recent fault codes, 12 / 24 volt DC operation sleep mode.

(V)Silencer :- Silencer suitably optimized to meet stringent noise emission standards laid down by CPCB

(VI) AMF Panel :- Microprocessor / Relay based pedestal mounted indoor use AMF control panel of suitable rating made up of 3mm thick CRCA sheet steel enclosure duly painted with powder coated double contactor type for mains and alternator with necessary aluminium bus bars for 3 phase, 4 wire system including necessary relays, timer, fuses, interconnection copper cabling work including fixing on floors by grouting, PCC work complete.

(VII) Acoustic Enclosure :- (i) Designed to meet stringent MoEF / CPCB norms of 75 dBA @ 1 m at 75% load under free field conditions. (ii) The acoustic enclosure is made of CRCA sheets as per OEM (iii) High quality noise absorbent and fire -retardent grade acoustic insulation material (PU Foam) complying to IS 8183. (iv) Two point / base lifting for easy handling at site. (v) Air inlet louvers designed to operate at rated load. (vi) UV resistant powder coating of all parts to withstand extreme environment. (vii) Fluid drains for lube oil and fuel. (viii) Fuel filling arrangement inside the enclosure. (ix) Inside illumination-01 No. LED fitting of suitable capacity. Notes : a) PCC foundation for DG set as per manufacturer's instruction is deemed to be included in the rate quoted. b) First fill of oil and coolant as per OEM recommendation and diesel for testing for 12 hrs as per CA provision deemed to be included in the rate quoted.

Supply, install, testing and commissioning, factory assembled diesel engine driven generating set, fully wired alternator 62.5 KVA / 50 KW with AMF Panel continuously rating at a PF of 0.8 lagging, 415 Volts AC 3 phase 4 wire 50 Hz +/- 1% supply, 1500 RPM, directly coupled with diesel engine CPCB II Norms BHP not less than 83, Turbo charged with speed governer. DG set shall be water cooled mounted on channel iron common base frame with AC alternator complete with fuel tank provided within canopy on base frame (Service tank) of adequate capacity with fuel line and accessories, including PCC / RCC foundation work as per manufacturer instructions , vibration and damper pads (AVM), control panel and other accessories etc all as specified and as directed by Engineer in charge and comprising of the following:-

(I) Engine:- (a) Diesel engine driven radiator cooled with blower fan engine and fully controlled by Electronic Engine control module (b) Air handling system with dry type, Replaceable paper element air cleaner with restriction indicator & air to air after cooler (c) Turbo charged. (d) Integral set-mounted copper radiator system, designed for 50 degree C ambient temp. (e) Spin on type lube oil filter. (f) Battery of suitable rating (g) Suitable Battery charging alternator, Fuel pipe C Class STIC of suitable size. (h) Emergency stop button.

(II)Alternator:- (a) Brushless Exitation type, Screen protected, Revolving field, Self excited alternator conforming to IS/IEC 60034-1, Suitable rated at 0.8 PF, 415 V, 3 Phase, 4 wire 50 Hz, at 1500 RPM, self excited and self regulated suitable insulation class, self ventilated for engine (b) 3 Phase connectable copper winding with terminals brought out for connection. (c)Sealed bearings for alternator. (d)Having IP 23 Enclosure, H Class of insulation, voltage regulation +/-1%. (e) Having rodants entry / water entry protection. Note:- Provision of suitable protection shield for rat and rain water entry into the Alternator.

(III) DG Control Panel :- (a) Control panel is made up of 14 / 16 guage CRCA sheet and is powder coated for weather proof consists of the following parts :- (a) Micro processor based DG control module (b) Aluminium bus bars with suitable capacity with incoming / outgoing terminals. (c) Indicating lamps for 'Load ON' and Set Running. (d) Instrument fuses duly wired and ferruled. (e) MCCB of suitable rating with over load and short circuit protections.

Supply and laying LT UG Cable XLPE insulated heavy duty armoured sheathed 1100 volts grade of cross sectional area 300 Sq mm, 3 1/2 core, with aluminium conductor, ISI marked as per IS : 7098( Part-1) fixed on wall/floor/laid in trenches along with suitable size aluminium cable lugs and jointed in any description complete all as specified and as directed.

Supply, Laying, joining & testing LT XLPE Insulated & sheathed armoured electric cables with multi stranded aluminium conductor cable 1100 volts grade, laid in trenches/ ducts or fixed to poles/walls or laid under roads/paths/drains/culverts duly encased in galvanised steel pipe of suitable sizes including cable gland of suitable sizes & aluminium lugs for connection for cross- sectional area 150 Sq mm 3.5 Core all as specified and as directed. Notes for Item Nos 3 & 4 : (i)Excavation, PCC cable cover and Sand for cushioning shall be measured and paid separately

Excavation in trenches 1.5 m wide and not exceeding 1.5 m deep in hard/dense soil getting out and leveling of bottom surface to required level for laying UG cable complete all as specified and as directed

Excavation in trenches 1.5 m wide and not exceeding 1.5 m deep in soft/disintegrated rock getting out and leveling of bottom surface to required level complete all as specified and as directed

Supplying & laying in trenches Clear Sand/m- Sand for cushioning under ground cable 8 cm below and 15 cm above complete in level all as specified and as directed Note: Punned thickness only will be measured and paid.

Supplying & Laying un reinforced precast concrete cable cover, class LV, type 1, flat, size 250mm x 150mm x 40mm in trenches to protect under ground cable complete all as specified and as directed

Removing excavated material of soils from site to a distance not exc 50 mtr away and depositing where directed not exceeding 1.5m from the starting point all as specified and as directed

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

M & L for earthing complete with galvanised steel earth plate, electrode, 600x600x6.0 mm thick buried directly in ground (earth pit not less than 2.25m deep below normal ground level) connected to GI strip 32x 6 mm thick dia by means of nuts, bolts, & washers of GI as shown in electrical plate No. 3 of SSR Part-I Connected to earthing ten point all as specified and including necessary earth pit PCC 1:3:6 chamber be 50 mm thick PCC 1:2:4 chamber cover with 6mm dia mild steel reinforcement of 10 cm c/c spacing both ways in lieu of CI cover , watering arrangement shall be made with GI pipe light grade of 20mm dia including funnel and protection to earth lead shall be provided with GI pipe light grade 15mm dia unto 7.5 from the earth plate electrode & refilling of soil etc including necessary excavation & earth work in any strata and PCC chamber all as specified and as directed

Vijaypower Generators Limited

MONA GENERATOR SEVICES PVT. LTD.

BRITE INDUSTRIES

United Sales Corporation

Ashirwad Contractor and Supplier

U K Enterprises

Sai Supreme Constructions

DURGAI ELECTRICALS

NATIONAL ENGINEERING CORPORATION