Payal Power Systems (P) Ltd. ::Cummins Natural Gas Generating Set

Range >> 75 KVA

Cummins G-495-G is simple in design and a proven workhorse, which has clocked millions of hours, operating in some of the most demanding conditions like oil field, textile, tea gardens etc. Cummins gas generating set has unique design features which allows operation on various natural gas fuels. It also incorporates the latest technology that provides high engine performance, low emission and greater load bearing capacity.

Characteristics 

› Cummins 4 cylinder, inline configuration, 4 stroke, watercooled 1500 RPM, naturally aspirated engine, rating conforming to ISO 3046 / BS 5514

› Stamford single bearing, self-excited and self regulated brushless alternator at 0.8 power factor, 415V, 3 phase, 50 Hz. Specially designed MS fabricated base frame.

› Key performance components manufactured to exacting Cummins standards

› Genset manufactured as per Cummins Recommendations Prime power rating as per ISO 8528

   

Accessories

› Silencer suitably optimized to meet stringent sound emission standards laid down by MOEF/CPCB

› Base rail with integral fuel tank (520 litres capacity) is provided with drain plug, air vent, inlet and outlet connection, level indicator, manhole etc.

› 2 x 12 V dry, uncharged batteries with connecting leads and terminals

 

Benefits

› Environment friendly

› Low noise level

› Greater load bearing capacity

› Proven reliability and durability

› Nation-wide service network

› Unmatched warranty: 2 years/5000 hours

› Single window after-sale support round the clock

› Extended oil change period (1000 hrs)

› Lower operating cost

   

Range - 75 Kva

 

Standard Scope

Engine

› Cummins N series, open chamber combustion, watercooled engine, naturally aspirated, 4 cylinder, 4 stroke, rated at 1500 RPM, conforming to ISO 3046 / BS 5514 has the following specifications

› Carburetor, Distributor, Ignition tranformer, Spark plug, Hydraulic governor

› Stainless steel exhaust flexible connection, Industrial type silencer

› Radiator, Coolant inhibitor

› Shell and Tube type lube oil cooler

› Full flow, replaceable element type main and by-pass lube oil filter, Gas filter, Dry type replaceable paper element air cleaner with restriction indicator

› Flywheel housing and flywheel to suit single bearing alternator

› Ist and IInd stage pressure regulating valves, mechanical shut off valve, 24 VDC electrical shut off valve, 24 V DC Electric starting motor, Battery charging alternator

› Engine control panel

› Engine protections for high water temperature, low lube oil pressure, overspeed

› First fill lube oil

› Exhaust temperature gauge

 

Alternator 

› Stamford brushless alternator

› Self-excited, Self regulated

› Salient pole revolving field

› Single bearing

› Automatic voltage regulator

   

Control Panel 

Powder coated control panel manufactured with 14/16 gauge CRCA sheet and provides:

› MCCB of suitable rating with overload and short circuit protection

› Voltmeter and Ammeter with selector switch

› Frequency meter

› KWh meter

› Indicating lamps for "Load On" and "Set Running"

 

Battery

› 2 x 12 V dry, uncharged batteries with connecting leads and terminals

Payal Power Systems (P) Ltd. :: Gensets 125–200kVA

Technical Specifications

GENSET TECHNICAL DATA GENSET PARAMETERS   Units   kVA rating/kW rating   KVA 125/100 Voltage    Volts 415 Frequency   Hz 50 Current   Amps 174 Power Factor     0.8 ENGINE TECHNICAL DATA SHEET       Engine model     S12-III Rated Output   kW 114.7 No of Cylinders     6 Engine Configuration     Inline Operating Cycle     4 Stroke Displacement   Lit 7.12 Bore X Stroke   mm 105X137 Aspiration     TCA Compression Ratio     16.8 Piston Speed   m/s 6.8 BMEP   bar 12.9 Firing Order     1-5-3-6-4-2 Flywheel housing   SAE SAE-2 Flywheel dimensions   SAE SAE-11.5 Starting System     Electrical Rated Speed   rpm 1500 Overload capacity   % 10 Lube oil consumption % of fuel consumption   lit/hr 0.014 Lube oil change period   hrs 500 Alternator effeciency @ 75% load   % powerol DG set noise @ 1m    dB <75 dBA Overall thermal effeciency of engine   % 42 Overall Dimension   mm 1727X932X1274.4 Engine Dry Weight   kg 598.6 Weight of radiator   Kg 47.5 Governor / Governor Class     A2 Fuel System       Type     Rotary Static Injection timing   Degree BTDC 20 Injectors holes Nos X size   mm 5X 0.21 Fuel Oil     High speed Diesel(HSD IS 1460:2005) ) Fuel Filter type     Spin-on type with paper element Filtration Capacity   Micron 5 Fuel transfer line restriction   kPa 30 Maximum lift of fuel transfer pump   m 1.87 Nozzle Injection Pressure   bar 290 Fuel Consumption     50%   Lit/Hr 14.54 75%   20.38 100%   27.45 Lube Oil system       Recommended Lube Oil     15W40 API CH4/ CI4 Lube Oil Pump     G-Rotor type Lube Oil sump Capacity (max)   Lit 18 Lube Oil Sump Capacity (min)   Lit 15 Lube Oil system Capacity   Lit 19.8 Sump angle front up   Deg 15 Sump angle front down   Deg 15 Sump angle side to side   Deg 15 Lube oil pressure at rated load kPa ≥ 343.3 Lube Oil filter type     Full flow: Spin on cartridge type with Paper element Filtration Capacity   Microns 15 Lube oil Flow rate   LPM 60 Lube oil change period   Hrs 500 Cooling System       Type of cooling     Water Cooled Engine coolant flow rate   LPM 140 Coolant pressure   kPa 68.64 Total quantity of coolant   Lit 25 Combustion air inlet flow   m3/min 8.9 Operating temperature of thermostat deg opening at 77-81,max open 94 Minimum coolant temperature allowed deg -10 Maximum engine out coolant temperature deg 105 Heat Rejection Details       Heat Rejection to coolant   kW 59.73 Heat Rejection to Exhaust   kW 82.39 Heat Rejection to aftercooler (if applicable) kW 12.1 Air Intake Details       Intake air filter type     Dry type Air cleaner Max allowable air restriction   kPa 6 Intake manifold pressure   bar 2.5 max Maximum Intake manifold temperature deg 55 Exhaust System       Exhaust Silencer type     Residential type Exhaust noise level at 1m   dB <75 Max Permissible back pressure   kPa 9.99 Max Exhaust temperature   deg 600 Exhaust Gas flow    LPS 0.155 Governor  Data       Type     Mechanical Whether adjustable droop provided     Yes Transient speed increase for sudden decrease in load   % As per IS10002 Transient speed decrease for sudden increase in load   % Recovery time   sec Valve Mechanism       Type     4 valve/cylinder Valve clearance cold, Intake/Exhaust mm 0.4 Valve timing Inlet open/Inlet close deg 3 deg ATDC/23 deg APDC Valve timing outlet open/outlet close deg 33 deg BBDC/1 deg ATDC Other Information       Max time to start engine from cold, attain rated speed & ready to take load   sec 6 Overload capacity     10%   Emission Details Units   Parameters CPCB norms Actual Nox (gm/kW-hr) 9.2 7.54 CO (gm/kW-hr) 3.5 0.49 HC (gm/kW-hr) 1.3 0.18 PM (gm/kW-hr) 0.3 0.076 Smoke (m-1) 0.7 0.07 Average Sound level 1m from canopy ≤ 75 dBA 75   Overall Dimensions of Genset Units   Length   mm 3750 Width   mm 1300 Height   mm 2425 Height Including Silencer   mm 2425 Fuel Tank Capacity   Lit 250 Dry weight genset   kg 2359 Dry weight gensetkg2359 Note: Above specifications are subject to change without notice due to continuous technical developments. All the above engine models conform to IS 10000 specifications. Engine governing as per BS 5514. Alternator: Reputed make conforming to respective IS standards.