SITC of 125 KVA DG set with AMF panel in Siliguri Fire Station

Amount

SITC of125 KVA Silent Diesel Generator Set (Engine BHP 158) with microprocessor based genset controller suitable for solo application & alternator both mounted on a common base plate with fuel tank, residential silencer, AVM Pads with its leads, first fill of lube oil & Acoustic Enclosure (dimension as per standerd) subject to observation of Pollution Norms and confirming to latest BIS code with capacity of 10% over loading for one hour in twelve hours duration having following main items and accessories : A. DIESEL ENGINE : Diesel Engine developing 158 BHP at 1500 RPM water cooled, four stock, Electric start, 6 Cylinder, Turbo Charged & after cooled model, confirming to BS 5514 with the following accessories : a. Air intake system -- Air intake manifold, Dry type Air cleaner, and Vacuum indicator. b. Exhaust System -- Turbocharger, Flexible connection, Exhaust manifold, Exhaust Silencer Residential type. c. Coolant System -- Engine Water pump, radiator, coolant additive concentrate, by pass thermostat. d. Lubricating System -- Oil pan, Engine mounted lube oil pump, Full flow lube oil filter, Lub oil by pass filter.

e. Fuel System -- PT Fuel Pump with electronic Governor, ESTC injector, 12V DC Solenoid Coil, Replaceable fuel filter. f. Starting System -- 12V DC Electric Starter, 12V DC battery charging Alternator. g. Safty Controls -- Low lube oil pressure trip, High water temperature trip, Over speed Stop. Integrated Control System :

a. Physical Construction -- 128 X 64 mm LCD alpha-numeric display with 8 membrane key inter face, Non metallic enclosure, LED Display - fault warning and generator set status, Key switch for OFF / RUN / START. b. Governor & Speed / Frequency regulator -- Integrated electronic Governing (adjustable up to 5%). c. Operator Interface -- Manual Stop/Start, Remote Start/Stop Cyclic cranking, Alpha numeric screen, Alternator trim adjustment. d. AC Instruments -- 3-Ph AC Ammeter, 3-Ph AC Voltmeter, KW meter, KVA meter, PF meter, Frequency meter. e. Measurements / Instrumentation -- Lube oil pressure, Coolant Temperature, Engine speed, Hours run, Battery voltage. f. Engine Protection -- High coolant temperature (warning& shutdown), Low lube oil pressure (warning& shutdown), Fail to crank (Shutdown), Over speed (Shutdown), Low / High battery Voltage (Warning), Low Coolant level shutdown.

g. AC Protection -- Over Frequency (shutdown), Under Frequency (warning), Over Voltage (Shut down), Over Current (Shut down), Under Voltage (warning). h. Other Accessories -- Operating temperature range 0-60°C, common fault alarm, common shutdown, Date and time stamp for alarm. Dimension (in mm) are 267x378x157. i. Additional features – Speed bias or raise / lower inputs are provided for paralleling, Remote monitoring capability through separate interface modules, Engineering tool / manufacturing tool compatible with existing tools, 6 configurable discrete Outputs, 2 configurable discrete Inputs, Fault Indication on front panel display using fault LEDs, Smooth transition to rated speed, Programmable fault threshold, Controlled ramping to restricted startup smoke. j. Others -- Vibration damper, Fly wheel with housing.

B. ALTERNATOR : Synchronous Alternator 125KVA rating, (STAMFORD make) suitable for continuous operation at 1500 RPM, 415Volts, 0.8 P.F (lag), 50 Hz., 3 Ph, 4 Wire system. The Alternator shall be Brushless type, self excited & self regulated through an AVR. The Alternator will be suitable for tropical climate and shall generally Confirm BS 2613/ IS : 4722. The Salient feature of Alternator are : -- a. ± 0.5% Voltage regulation (Max.) in static condition. b. IP : 23 protection with class “H” insulation. c. Permanent lubricating bearing. d. Permissible over load of 10% for one hour in 12 hours of operation. C. AMF CONTROL PANEL : The AMF Control Panel is fabricated from 14 SWG CRCA sheet and Powder coated paint (Color : Siemens Grey) after seven tank treatment process. The Panel will be floor / wall mounted. D. BASE FRAME : Engine and Alternator are mounted through AVM pads, on a common Channel iron fabricated Base Frame with pre-drilled holes. E. FUEL TANK : Daily service INBUILT fuel tank of min. 250 lts. capacity fabricated for 14 SWG CRCA sheet metal completed with drain valve, air vent, inlet out let connection. The fuel tank shall be floor mounted type placed outside the acoustic enclosure.

F. BATTERIES : Two Nos. 12V, 160 AH suitable make (Exide / Ameron / Eqv) batteries in dry and uncharged condition with it leads. G. ACOUSTIC ENCLOSURE : 1 No. (CPCB APPROVED) Should have optimum service ability, Air inlet louvers, Powder coated made of stainless steel. Salient Feature of Acoustic Enclosure (125 KVA) : The Acoustic enclosure is made of 14 / 16 SWG CRCA sheet. The Salient feature of the acoustic enclosure are : - a. The enclosure is of modular construction with the provision to assemble and dismantle easily at site. b. The Sheet metal component are NINE TANK pre treated before powder coating. c. The enclosure is powder coated (inside as well as outside) with special pure polyester base powder. All nut and bolts /external hardware are made from stainless steel. d. The doors are gasketed with high quality EPDM gaskets to prevent leakage of sound. e. The door handle are lockable type. f. The sound proof of the enclosure is done with quality Rock wool / Mineral wool confirming IS : 8183. The rock wool is further covered with fiber glass tissue and perforated sheet.

g. Special design attenuators are provided to control sound at air entry and exit points. h. Temperature of enclosure does not exceed beyond 7 - 10°C of ambient temperature. i. There is a provision of emergency shut down from out side the enclosure. j. Noise level is <75 dB (A) at 1 mtr. distance under free field condition, i.e. as per CPCB norms. k. Door hinges are made of anti corrosive special alloy. l. Viewing window is fitted with toughened glass instead of acrylic sheet. H. DOCUMANTATION : 1 Set of following documentation should be with each set. a. O&M Manual of Diesel Engine. b. Spare parts list of Diesel Engine. c. Test Certificate of Diesel Engine. d. Test certificate of Alternator e. Test certificate of D.G. set I. BaseFrame & Foundation: Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on cement concrete with suitable size of foundation and vibration isolation arrangement as per recommendations of manufacturer and as per EIC Supply, Installation, Testing & Commissioning of Wall / Floor mounted AMF Control Panel fabricated from 14 SWG CRCA Sheet and powder coated after 7 (Seven) tank treatment process. The panel comprises with following items :

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level (By ISI-Medium GI pipe).(2 Nos)

Connecting the equipments body to earth busbar including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. {20 mtrs}

Earthing with Copper plate (610x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3.20 mt long) & 1 no. 6 sqmm PVC insulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI-Medium) protection (4 mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI-Medium) for periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm deep (below Ground level) complete with cemented brick work (1:6) of 25 cm width, duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke for plate electrode (for soft soil / morrum soil) for 2 no Genarator Neutral earthing and 2 no Boady earthing and the distance between two earthing should be twice of electrode length.(4 items) Supplying & fixing medium gauge 65mm dia GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required (20 mtr.)

Cable from AMF Supplying and laying of 1.1 KV Gr following sizes PVC/XLPE cable (Havells/Finolex/Polycab) in an underground trench in single tier formation (horizontal) the trench size : 915 mm x 760 mm average depth with brick protection on the top of each cable with 8 nos. bricks per Mtr. and 4 nos. bricks per mtr. as separator between every two cables including filling the space between the bricks and cables and also the trench with shifted soil, levelling up and restoring surface duly rammed.(Laying of three cables above 35 sqmm and upto 95 sqmm ) DG Fuel for testing 4 Core X 120 sq.mm = 100 mtr. Supply & filling 100 Ltr HSD after installation of DG set for testing. DG set exhaust pipe Supply & fixing DG set exhaust pipe as per CPCB Norms.

Supply,Installation,Testing & commissioning of cubical type panel,compartmentalized floor mounted,indoor type dust and vermin proof powder coated panel panel board with suitable size of (1050mmx700mm x250mm bricks structure with net cement finished and suitable checker plate (as per EIC instruction) ,suitable for 415V 3phase ,4wire ,50HZ ,ac supply of suitable size made out of 2mm thick MS sheet so as accommodate the following mounting complete with One part Type copper Bus-Bars for Essential copper busbar of 415A capacity ,detachable gland plate,with suitable size 4mm thick MS channel frame at the bottom,with adequate size cu wire ,copper bar ,cu link cable connector etc along with necy nuts,bolts,clamps,grounting bolts incl providing and fixing the following accessoried etc complete as required .(all make L&T/seimens/ABB). A) INCOMING : i) 415V 320A TPN on load front operated type change over switch in cubical type enclosure as per rating ( Make - Seimens/L&T/ABB) -1 No. B) BUSBER CHAMBER : I) Cu Bus bar system having 415A capacity of bus size 20X3 mm of over all legth 1.2 mtr X 4 Nos Bar for R Y B N and having suffient nos of drilled holes for incoming & out going connections on porcelain / bakelite chair & wrapping with suitably coloured PVC tape in 14 SWG CRC sheet enclosure having hinge type door & door locking arrangement - 1 No. D) OUTGOING ARRANGEMENT : i) 415V 200A TPN Main switch in sheet steel enclosure with HRC type fuses Din type as per rating -2 No.

Supply,Installation,Testing & commissioning of cubical type panel,compartmentalized floor mounted,indoor type dust and vermin proof powder coated panel panel board with suitable size of (1050mmx700mm x250mm bricks structure with net cement finished and suitable checker plate (as per EIC instruction) ,suitable for 415V 3phase ,4wire ,50HZ ,ac supply of suitable size made out of 2mm thick MS sheet so as accommodate the following mounting complete with One part Type copper Bus-Bars for Essential copper busbar of 415A capacity ,detachable gland plate,with suitable size 4mm thick MS channel frame at the bottom,with adequate size cu wire ,copper bar ,cu link cable connector etc along with necy nuts,bolts,clamps,grounting bolts incl providing and fixing the following accessoried etc complete as required .(all make L&T/seimens/ABB). A) INCOMING : i) 415V 315A TPN Main switch in cubical type enclosure with HRC type fuses Din type as per rating 1 No. B) BUSBER CHAMBER : I) Cu Bus bar system having 415A capacity of bus size 20X3 mm of over all legth 1.2 mtr X 4 Nos Bar for R Y B N and having suffient nos of drilled holes for incoming & out going connections on porcelain / bakelite chair & wrapping with suitably coloured PVC tape in 14 SWG CRC sheet enclosure having hinge type door & door locking arrangement - 1 No. D) OUTGOING ARRANGEMENT : i) 415V 200A TPN Main switch in cubical type enclosure with HRC type fuses Din type as per rating -2 No.

Supplying and laying of 1.1 KV Gr following sizes PVC/XLPE cable (Havells/Finolex/Polycab) in an underground trench in single tier formation (horizontal) the trench size : 915 mm x 760 mm average depth with brick protection on the top of each cable with 8 nos. bricks per Mtr. and 4 nos. bricks per mtr. as separator between every two cables including filling the space between the bricks and cables and also the trench with shifted soil, levelling up and restoring surface duly rammed.(Laying of three cables above 35 sqmm and upto 185 sqmm ) a. 4 core x 150 sqmm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below 4C X150sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials a. : 4C X 150sqmm

ORIENT ENGINEERING WORKS

PANDIT AND CO