| Generator Model | GJY50-NG | |
| Gas Source | Natural Gas | |
| Standby kVA | 68 | |
| Prime kVA | 63 | |
| Standby kW | 55 | |
| Prime kW | 50 | |
| RPM | (r/min) | 1500 |
| Voltage Options | V | 400 |
| Frequency | 50 | |
| Power Factor | 0.8 | |
| Electrical Efficiency | % | ≥38 |
| Thermal Efficiency | % | ≥48.2 |
| Total Efficiency | % | ≥86.2 |
| Gas Consumption | m³/h | 14.5 |
| Heat balance parameters | ||
| Cylinder Liner Cooling Water Heat (±%8) | kW | 65 |
| Oil Cooler Cooling Water Heat (±%8) | kW | 14 |
| Total Cooling Water Heat of High Temperature Cooling System (± %8) | kW | 79 |
| Intercooler Cooling Water Heat (±%8) | kW | 18 |
| Total Cooling Water Heat of Low Temperature Cooling System (± 8) | kW | 18 |
| Exhaust Gas Waste Heat (Exhaust Gas Temperature up to 120°C) (±%8) | kW | 56 |
| Total Radiant Heat (±%8) | kW | 10 |
| Cooling parameters | ||
| Flow Rate of High Temperature Circulation Water | m³/h | 3 |
| Inlet Temperature of High Temperature Circulation Water (± %2) | °C | 81.7 |
| Outlet Temperature of High Temperature Circulation Water (± %2) | °C | 88 |
| Low temperature inlet water temperature (±2%) | °C | 50 |
| Low Temperature Outlet Water Temperature (±%2) | °C | 52.2 |
| Intake and exhaust parameters | ||
| Air Intake | kg/h | 477.3 |
| Gas Intake | kg/h | 18.4 |
| Air Displacement | kg/h | 495.7 |
| Post-Turbocharger Exhaust Temperature (±%5) | °C | 510 |
| Test Conditions | ||
| Calorific value of gas | kWh/m | 9.1 |
| Methane volume content | % | ≥96 |
| Gas temperature | °C | -10~40°C |
| Gas Inlet Pressure (Before Regulator) | kPa | 800~1000 |
| Gas Inlet Pressure (After Regulator) | kPa | 400~600 |
| Air intake negative pressure | kPa | >-3 |
| Exhaust back pressure | kPa | <5 |
| Absolute atmospheric pressure | kPa | 101.32 |
| Ambient temperature | °C | 25 |
| Relative humidity | % | 30 |
| Altitude | m | ≤1,000 |






