PROVN OF STANDBY POWER SUPPLY TO HQ BLDG AND SITE-21 OF PECHORA SQN AT AF STN BHUJ

Supply, installation, testing and commissioning of Diesel engine driven generating set 40 KVA, 3 phase 4 wire, 415 volts,1500 RPM, 50 Hz power supply with power factor 0.8 coupled directly to alternator mounted on a common base plate complete with integral acoustic enclosure having silent features such as modular bolted construction with fabrication on imported CNC torret punch machines, nine tank treatment process with pure polyster based powder coating to ensure long life in all weather conditions and for out door application/ installation, integrated design thereby facilitating /easy handling installation & shifting of the equipment at site. Compliance standards of DG set should be confirming to ISO-8728. The design of integral acoustic enclosure should be any type approved by national Physical laboratory as per Central Pollution Control Board (CPCB-IV) latest norms/regulation with fuel tank, battery and standard accessories and PCC foundation of size of canopy of DG set +500 mm around using block masenery type 1:5:8 using 20mm graded aggregate with solid blocks & PCC (1:3:6) foundation concrete, 15 mm thick plaster in 1:4 and 2 coats of cement base paint for minimum hight 2 feet above GL & 1 feet below GL , tools and spares, as provided by manufacturer all as specified and as directed with the following specifications ENGINE :- Direct Injection, 3 cylinders, Water cooled, Compression Ignited,Turbo-charged, and Charge Air-cooled diesel engine & complying with BS5514 / ISO 3046 standards.Besides standard components, the engine will be complete with following components:- (i) Electrical starting system consisting of Starter motor, charging alternator (ii) Dry type Air cleaner with restriction indicator (iii) In-line Fuel injection system with Electronic Governor (iv) Spin-on Lube oil filter elements (iv) Radiator, Air- to- Air After cooler, pusher fan & fan drive arrangement • Gear driven water pump. (v) Sensors for Oil pressure, Coolant temperature & level (vi) First fill of Lube oil. (API CI4 grade, Greaves Maxtherm Lube or equivalent.)

ALTERNATOR Single bearing alternator suitable for continuous operation generating 40 KVA at 1500 RPM, 415Volts , 0.8 power factor (lag) suitable for 50 Hz, 3 phase, 4 wire system, confirming to BS 5000/ IS 4722. The alternator is brushless type, screen protected , revolving field, self excited, self regulated through an AVR. The alternator has the following features:a)  ± 1.0% voltage regulation (max.) in static conditions(b)   IP: 23 protection with insulation class H (c)    Permissible overload of 10% for one hour in 12 hours of operation. Features, Functions, Protections (a) 16 character x 2 line alphanumeric LCD display with LED backlight (b) Operator interface (c) Provide a record of most recent fault conditions, Fault history stored in the control non volatile memory (d) Provide Alternator data frequency. Provide Engine data- Starting (a) Battery Voltage (b) Engine Temp (c) Oil pressured (d) Engine Hrs run Control includes provision for service adjustment and calibration of DG control function (a) Voltage, frequency selection (b) Meter calibration (c) Configurable input and output set up Power start operates on 12 V DC battery Auto start mode accepts a ground signal from remote devices to automatically start the DG set. The remote start will also wake up the control system from sleep mode. Engine Starting - The control system supports automatic engine starting, Primary and back up start disconnects are achieved by battery charging feedback or main alternator output frequency.

Supply, install, testing and commissioning of Diesel Engine driven generating set 62.5 KVA, 3 Phase, 4 wire, 415 Volts, 1500 RPM, 50 Hz power supply with power factor 0.8 coupled directly to alternator mounted on a common base plate complete with integral acoustic enclosure having silent features such as modular bolted construction with fabrication on imported CNC torret punch machines, nine tank treatment process with pure polyster based powder coating to ensure long life in all weather conditions and for out door application/ installation, integrated design there by facilitating / easy handling installation & shifting of the equipment at site. Compliance standard of DG set should be confirming to IS-8728. The design of integral acoustic enclosure should be any type approved by national Physical laboratory as per Central Pollution Control Board (CPCB-IV) latest norms/ regulation with fuel tank, battery and standard accessories, acoustic enclosure, vibration pad, tools and spare,as provided by manufacturer, PCC foundation size as per recommended by OEM using block masonary type 1:5:8 using 20mm graded stone aggregate with solid blocks & PCC (1:3:6) foundation concrete, 15 mm thick plaster in 1:4 and 2 coats of cement base paint for minimum hight from GL 1 feet all as specified and as directed with the following specifications :-

ENGINE - Make and model from make specified in Appx B, direct injection, 4 cylinder, In-line 4 stroke,radiator cooled, compression ignited, turbo charged and charged water cooled diesel engine 86.95 Amp at 1500 RPM and compling with BS 5514/ISO 8528-5 G2 standard :- (i) 12 V electrical starting system consisting of starter motor, charging alternator (ii) Dry type Air cleaner with restriction indicator (iii) In-line Fuel injection system with Electronic Governor (iv) Spin-on Lube oil filter elements (iv) Radiator, Air-to-Air after cooler, pusher fan & fan drive arrangement, Gear driven water pump (v) Sensor for oil pressure, Coolant temperature & level (iv) First fill of Lube oil.

ALTERNATOR : Single bearing alternator suitable for continuous operation generating 62.5 KVA at 1500 RPM, 415 Volts, 0.8 power factor (lag) suitable for 50 Hz, 3 phase, 4 wire system confirming to IS/IEC 60034, brushless type, screen protected revolving field, self excited, self regulated through an AVR. The alternator has the following features : (a) ± 1.0% voltage regulation (max) in static conditions (b) IP : 23 protection with insulated class H (c) Permissible overload of 10% for one hour in 12 hours of operation. Features, Functions, Protections (a) 16 character x 2 line alphanumeric LCD display with LED backlight (b) Operator interface (c) Provide a record of most recent fault conditions, Fault history stored in the control non volatile memory (d) Provide Alternator data frequency. Provide Engine data- Starting (a) Battery Voltage (b) Engine Temp (c) Oil pressured (d) Engine Hrs run Control includes provision for service adjustment and calibration of DG control function (a) Voltage, frequency selection (b) Meter calibration (c) Configurable input and output set up Power start operates on 12 V DC battery Auto start mode accepts a ground signal from remote devices to automatically start the DG set. The remote start will also wake up the control system from sleep mode. Engine Starting - The control system supports automatic engine starting, Primary and back up start disconnects are achieved by battery charging feedback or main alternator output frequency.

Supply, install, testing and commissioning of AMF Panel OUTDOOR TYPE suitable for 40 KVA DG set factory made out of CRCA Steel 3.15mm thick Sheet, Mounted on frame made of angle iron of size 40x40x6 mm and front operated type, totally enclosed dust, damp and vermin proof, all doors and joints will be suitable gasketed to form dust and vermin proof. The panel should be powder coated with minimum thickness of 50 microns, after elaborate pre-treatment to form a long lasting characteristic. The control panel will be complete in all respect with fuses, wiring and labels etc, the following will be incorporated in the AMF Panel :- (i)Multifunctional meter digital (Amp+Volt+PF+Hz+KW+KWH)-01 No. (ii) Alternator voltage monitor 01 No (iii) Main voltage monitor - 01 No (iv) Ammeter DG digital - 01 No (v) Voltmeter DG digital - 01 No (vi) Main Power contactor -4 pole of capacity 100 Amps -01 No (vii) DG Power contactor -4 pole of capacity 100 Amps - 01 No (viii) Indicator Lamp - 02 Nos (ix) MCB (For control ckt)-10 Nos (x) Auxiliary Contactor -02 Nos (xi) Automatic battery charger 12 volt -01 No (xii) Terminal O/L relay - 01 No (xiii) Terminals (for control cable)-06 Nos (xiv) One set of copper bus bar of 15x10 mm size. (xv) Main MCCB -4 pole of capacity 160 Amps -01 No (xvi) DG MCCB -4 pole of capacity 160 Amps - 01 No (xvii) Outgoing MCCB -4 pole of capacity 160 Amps - 01 No (xviii) control cable upto 20 mtr length of suitable size -1 Job (xviv) AMF controller of suitable cap with wiring-01 No. Note: The required PCC foundation for AMF Panel is included in the rate

Supply, install, testing and commissioning of AMF Panel OUTDOOR TYPE suitable for 62.5 KVA DG set factory made out of CRCA Steel 3.15mm thick Sheet, Mounted on frame made of angle iron of size 40x40x6 mm and front operated type, totally enclosed dust, damp and vermin proof, all doors and joints will be suitable gasketed to form dust and vermin proof. The panel should be powder coated with minimum thickness of 50 microns, after elaborate pre-treatment to form a long lasting characteristic. The control panel will be complete in all respect with fuses, wiring and labels etc, the following will be incorporated in the AMF Panel :- (i)Multifunctional meter digital (Amp+Volt+PF+Hz+KW+KWH)-01 No. (ii) Alternator voltage monitor 01 No (iii) Main voltage monitor - 01 No (iv) Ammeter DG digital - 01 No (v) Voltmeter DG digital - 01 No (vi) Main Power contactor -4 pole of capacity 160 Amps -01 No (vii) DG Power contactor -4 pole of capacity 160 Amps - 01 No (viii) Indicator Lamp - 02 Nos (ix) MCB (For control ckt)-10 Nos (x) Auxiliary Contactor -02 Nos (xi) Automatic battery charger 12 volt -01 No (xii) Terminal O/L relay - 01 No (xiii) Terminals (for control cable)-06 Nos (xiv) One set of copper bus bar of 15x10 mm size. (xv) Main MCCB -4 pole of capacity 160 Amps -01 No (xvi) DG MCCB -4 pole of capacity 160 Amps - 01 No (xvii) Outgoing MCCB -4 pole of capacity 160 Amps - 01 No (xviii) control cable upto 20 mtr length of suitable size -1 Job (xviv) AMF controller of suitable cap with wiring-01 No. Note: The required PCC foundation for AMF Panel is included in the rate .

M&L earthing complete with galvanised steel earth plate electrode 60 cm x60 cm x 6 mm thick buried directly in ground ,(Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including galvanised iron earth strip 32x6 mm dia by means of nut, bolts, check nuts and washers of galvanised iron or steel as shown in electrical plate No.3 of SSR Part-I (2009) complete all as specified and directed including testing on completion including the material and labour of the following : - (a) Excavation and earth work for electrode in any type of Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 40 mm nominal bore uPVC protection pipe 5 meter long for protection of earthing strip complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing. (g) GI strip exeeding 7.5 RM will be measured in respective item.

S&F galvanised iron strip 25 X4 mm with saddles and fixing screws etc for roof/down conductor above ground including 32 mm PVC pipe for protection and insulation of strip, joining with rivets, bolts, nuts, washers etc all as directed by EIC complete.

Supply, laying and testing 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 size 70 sq mm 3.5 core incl providing and crimping of lugs/providing glands of suitable size all as specified and as directed by Engr-in-Charge.