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CUMMINS 450kw Natural Gas Generator Set

CUMMINS 450KW Natural Gas Generator Set for Landuse

CUMMINS 450KW Natural Gas Generator Set

CUMMINS SCG450 Natural Gas Generator Set 

Rated Output(KW) 450
Standby Output(KW) 495
Voltage(V) 400
Current(A) 810
Size(mm) 3440*1300*1950
Approximate weight(KG) 4000kg
Emission levels (Nox) Euro II emission(mg/m³)
Naturally aspirated engine intake air temperature None
Air temperature before entering the air to air intercooler   82-87(Deg C)
Air temperature after entering the air to air intercooler   45-55(Deg C)
Rated Power @ 0.8 power factor (w / pump s and w / o fan) 450KW (continuous operation)
Total energy input (100% load) 1243(KW)
Electrical efficiency 36.20%
Thermal efficiency 87.90%
Control panel(Deepsea or others) Synchronizing Control, Multilingual Mode Digital Control, Diagnostic Function, Direct Text Indicate of Faults, MOBUS Communication Protocol, Compatible Communication, Exchange Telecommunications,  Wired Control Data Output, Automatic or manual start

Engine of CUMMINS SCG450 Natural Gas Generator Set 

Engine Model KT19
Type 6 cylinders in line
Bore * Stroke (mm) 159*159
Displacement(L) 18.9
Compression ratio 9.5:1
Rated speed(rpm) 1500/1800
Inlet type Exhaust Turbocharger/Air-Air Intercooler
Cooling type Cooling water tank
Fuel System Low and high pressure
ESC Type Special for U.S. GAC natural gas
Ignition sequence 1-5-3-6-2-4
The allowed maximum speed(Natural gas supply closed at this time) 1900 rpm
The allowed maximum rotating speed (The ignition system shut down at this time) 1900 rpm
Oil Capacity 50 L
Cooling water capacity 132 L
Maximum engine back pressure 11.5 kpa
Gas consumption(m3∕kw·h) <0.3
Rough oil consumption(g/kWh) <1.48
Radiator and oil cooler heat 150KW
Exhaust pipe heat radiation 171KW
Engine thermal radiation 22.5KW
Alternator thermal radiation 9KW
Cooling water temperature 95 Deg C
Oil temperature <120 Deg C
Exhaust pipe heat energy (above 120 º C section) 430KW
Exhaust temperature (before vortex ) 675±15 Deg C
Exhaust Flow 3800 m³/h
Fan exhaust flow 14.5 m³/s
Noise level from 1 m  less than 100 db(A)

Alternator of CUMMINS SCG450 Natural Gas Generator Set 

Alternator Model Engga EG355M-450N
Excitation Method Brushless Permanent Magnet
Winding pitch 2/3 pitch
Number of poles 4
Bearing number 1
Stator Windings 12 ends
Insulation Class F class
Protection class IP 21
Load type Continuous operation
AVR Model WT-15
Alignment Fly wheel
Temperature Range Less than 125 degrees Celsius
Overload  Capacity- the percentage of rated power 110%
Waveform distortion rate, no-load <5%
Voltage Regulation Mode AVR
Voltage Regulation Range ±5%
Steady State Voltage Regulation ±0.5%
No-load line voltage sine wave distortion ±1%
Telephone interference factor (TIF) < 50

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