Engine of CUMMINS EG500 Natural Gas Generator Set | |
Engine Model | CUMMINS KT38 |
Type | 12 cylinders V type |
Bore * Stroke (mm) | 159*159 |
Displacement(L) | 37.8 |
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 | 1R-6L-5R-2L-3R-4L-6R-1L-2R-5L-4R-3L |
The allowed maximum speed (Natural gas supply closed at this time) | 2160 rpm |
The allowed maximum rotating speed (The ignition system shut down at this time) | 2160 rpm |
Oil Capacity | 135 L |
Cooling water capacity | 290 L |
Maximum engine back pressure | 10.2 kpa |
Gas consumption(m3kw·h) | <0.3 |
Rough oil consumption(g/kWh) | <1.6 |
Radiator and oil cooler heat | 167KW |
Exhaust pipe heat radiation | 190KW |
Engine thermal radiation | 25KW |
Alternator thermal radiation | 10KW |
Cooling water temperature | 95 Deg C |
Oil temperature | <120 Deg C |
Exhaust pipe heat energy (above 120 º C section) | 480KW |
Exhaust temperature (before vortex ) | 650±15 Deg C |
Exhaust Flow | 5100 m³/h |
Fan exhaust flow | 15 m³/s |
Noise level from 1 m | less than 100 db(A) |
Alternator of CUMMINS EG500 Natural Gas Generator Set | |
Alternator Model | Engga EG355L-500N |
Excitation Method | Brushless Permanent Magnet |
Winding pitch | 2/3 pitch |
Number of poles | 4 |
Bearing number | 1 |
Stator Windings | 6ends |
Insulation Class | H class |
Protection class | IP 21 or IP 23 |
Load type | Continuous operation |
AVR Model | WT-2 |
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 | ±1% |
No-load line voltage sine wave distortion | <2% |
Telephone interference factor (TIF) | < 50 |
CUMMINS EG500 Natural Gas Generator Set | |
Rated Output(KW) | 500 |
Standby Output(KW) | 550 |
Voltage(V) | 400 |
Current(A) | 902 |
Size(mm) | 3620*1700*2310 |
Approximate weight(KG) | 6880 |
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 | 40-55(Deg C) |
Rated Power @ 0.8 power factor (w / pump s and w / o fan) | 500KW (continuous operation) |
Total energy input (100% load) | 1381(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 |