WBPWD/EEBED/NIQ-46/2019-20

Amount

Supply and delivery of 415V, 82.5 KVA, 50Hz,3ph silent Diesel Generator set(Make-Mahindra Powerol/ LayPower/ Greaves Power/ Kirloskar Green) comprising of Engine, alternator, AMF panel, Base frame, Fuel tank, Battery, CPCB-II approved Acoustic Enclosure incl.all interconnection between Generator & AMF Panel etc. having following specification - A) ENGINE a) Make - Mahindra/ Layland/ Greaves/ Kirloskar b) Output (Prime) - 155 HP. c) Aspiration - Turbocharged & aftercooled air cooled. d) No of Stroke & Cylinder- 4 stroke, 4/6 in line cylinders. e) RPM -1500. f) Battery - 1 x 12V, 65 AH Dry type/Mfg standard. g) Type of cooling - Liquid cooled h) Air intake system - Air intake manifold with air filter system. i) Exhaust system - Provided with turbo charger & residential exhaust Silencer with flexible bellow and companion flanges inside the acoustic enclouser. j) Coupling & fly wheel - Be fitting coupling, fly wheel and flywheel housing. k) Lubricating system - Provided with oil pan, engine mounted lube oil pump and lube oil filter along with first fill of lube oil.

l) Fuel system - Comprising of MICO / reputed fuel pump with electronic Governor, 12 V solenoid coil and replaceable fuel Filter. m) Starting system - 12 V D.C. electric starter and 12 V Battery charging Alternator. n) Safety control - Comprising of protection against Low lube oil Pressure trip, High water temperature trip and Emergency stop switch. o) Power Start Control - Provided with Microprocessor based generator set monitoring & control system mounted in the Genset control Panel Engine will run in Auto/Manual mode both.

B) ALTERNATOR Make - Stamford/Leroy Summer/Crompton/ Kirloskar Rating - 82.5 KVA, 0.8pf(Lag) Voltage regulator - +/_ 1 % (max) in static conditions. Type of alternator -Permanent Lubricating Single Bearing, Brushless, self excited and self regulated through an AVR Protection - IP: 23 protections with class H insulation. Overload - Permissible over load of 10 % for one hour in 12 hours of operation.

D)Base Frame - Engine and alternator are mounted, coupled and aligned on a common channel iron fabricated base frame with pre-drilled holes through AVM pads.

E)Fuel Tank - Capacity 200 ltrs. (minimum) Made of 14 SWG sheet metal built inside base frame complete with drain valve, air vent inlet and outlet connection, fuel gauge.

F) Acoustic Enclosure - Sound proof, weather proof environmental friendly CPCB-II approved, made of powder coated sheet steel to maintain noise level below 75dB(A) at a distance of 1 metre from acoustic enclousre under free field condition and provided with hinged gasketted doors with suitable locking arrangement.

S/Laying of 1.1KV grade 3 ½ core 120 sq.mm XLPE armoured aluminium conductor cable (BIS app.) in the UG trench with 8 nos bricks per mtr as per G.S from LT panel board to AMF panel of DG set & AMF panel to LT panel (Make- Havells/Gloster/KEI)

S&F of 415V , 250A 4Pole on load changeover switch sheet metal enclose suitable on flat iron frame with necy. Inter connection. (Make L&T)

Rates to be quoted will be inclusive of all the taxes incl. GST. No other additional charges will be applicable in addition to the quoted rates.

S. N. ENTERPRISE

R.S. CONSTRUCTION

MITRA ELECTRONICS