China Natural Gas Power Plant 20MW Gas, Find details about China Natural Gas Generator, Jichai from Natural Gas Power Plant 20MW Gas
| Type | 900GF-T |
| Rated Power | 900kW |
| 24 hrs Continous power | 765kw |
| Rated Voltage | 400 |
| Rated Current | 1260 |
| Rated Frequency | 50Hz |
| Supply Connecting | 3 phases 4 wires |
| Rated Speed | 1500r/min |
| Rated Power Factor | Cosφ 0.8(lagging) |
| Eng. Oil consumption | ≤0.3g/kw h |
| Efficiency | 38 % |
| Starting Method | DC24V Electric |
| Noise dB(A) | ≤105 |
| Ref. Overall Dim.(LBH) | Open type: 6000×2200×2400 mm Containerized type: 8230X3000X2900 mm |
| Ref. Weight | 14500kg |
| Type | 12M33D900E310NG |
| Number of cylinders | 12 |
| Number of Valves | 48 |
| Cylinder Arrangement | V type |
| Cylinder diameter x stroke | 150×185 mm×mm |
| Total Displacement | 39.2 L |
| Fuel System | Electronically controlled low pressure pre-turbo mix |
| Intake Type/Aspiration | Turbocharged and inter-cooled |
| Compression ratio | 11 |
| Rated Power,kW | 900 |
| Rated Speed,r/min | 1500 |
| Overall Dimensions (L x W x H) | 2651×1338×1631mm |
| Engine Net weight | 3390kg |
| Mean Piston Speed | 9.25m/s |
| Mean effective pressure | 1.837 MPa |
| Maximum Burst Pressure | ≤13 MPa |
| Minimum No-load Speed | 700-750 r/min |
| Ignition Order | A1-B2-A5-B4-A3-B1-A6-B5-A2-B3-A4-B6 |
| Sense of Rotation | Anticlockwise(In the Face of Flywheel) |
| Min.cold start temperature without auxiliary starting device(°C) | -5°(C) |
| Min. cold start temperature with auxiliary starting device (°C) | -10°(C) |
| Alternator Model | EG450-800N-6 |
| Rated capacity | 1000kVA |
| Rated power | 800kW |
| Voltage | 400V |
| Frequency | 50Hz |
| Rated speed | 1000r/min |
| Recovery time | 1s |
| Waveform : THD | <3% |
| Winding pitch | 5/6 |
| Voltage regulation | +/- 1% |
| A.V.R. model | EVC600 |
| Duty | S1 |
| Number of poles | 6 |
| Class of insulation | H |
| Class of temperature rise | H |
| Excitation | Brushless |
| Rated power factor | 0.8 |
| Efficiency of 25% load | 94.25 |
| 50% load | 95.81 |
| 75% load | 95.98 |
| 100% load | 95.62 |
| 110% load | 95.38 |
| Short-circuit ratio | 0.681 |
| Direct axis synchronous reactance | 2.145 |
| Quadrature axis synchronous reactance | 0.971 |
| Direct axis transient reactance saturated | 0.136 |
| Direct axis subtransient reactance saturated | 0.099 |
| Quadrature axis subtransient reactance saturated | 0.115 |
| Zero sequence reactance unsaturated | 0.031 |
| Leakage reactance | 0.061 |
| Negative sequence reactance saturated | 0.11 |
| Open circuit time constant | 2.492 |
| Short-circuit transient time constant | 0.157 |
| Subtransient time constant | 0.003 |
| Armature time constant | 0.026 |
| Stator winding | 6ends |
| Rotor | With damping cage |
| Overload | 110% rated load for 1 hour |
| Method of cooling | IC01 |
| Ambient temperature | -15~40ºC |
| Sense of rotation | Clockwise direction |
| Type of construction | Double |
| Degree of protection / enclosure | IP23 |
| Maximum overspeed | 1250rpm 2mins |
| Air intake temperature rise | 5ºC |
| Air intake restriction dirty filter | ≤5 kPa |
| Recommended air flow @ PRP | 3807 kg/h |
| Min. diameter of intake pipe | 160 mm |
| Max. intake temperature | 55ºC |
| Max. difference between intake temperature &ambient temperature | ≤30ºC |
| Max. intake pressure drop of intercooler | 12 kPa |
| Permitted lowest coolant temperature of engine running | 50ºC |
| Min. inside diameter of coolant outlet pipe | 45mm |
| Coolant alarm temperature | 95ºC |
| Thermostat opening temperature/full open temperature | 80/92ºC |
| Min. pressure in cooling system | 50kPa |
| Coolant capacity of the engine | 75.94 L |
| Max. exhaust back pressure | 7.5kPa |
| Max. exhaust temperature before turbocharger | 730ºC |
| Max.exhaust temperature after turbocharger | 680ºC |
| Exhaust flow @ PRP | 3968kg/h |
| Min. diameter of exhaust pipe | 220mm |
| Max. bending moment of exhaust gas exit flange | 10Nm |
| Oil capacity Min / Max | 120/146L |
| Oil pressure in normal condition idle speed | ≥200kPa |
| Oil pressure in normal condition at rated speed | 400-650 kPa |
| Lowest oil pressure alarm value | 200kPa |
| Lowest oil pressure shutdown value | 160kPa |
| Max. oil temperature | 105kPa |
| Oil flow | ≥392 L/min |
| Oil fuel consumption ratio based on engine fuel consumption data | ≤0.3% |
| Min. gas resistance of the fuel mixer inlet | 2kPa |
| Max. gas resistance of the fuel mixer inlet | 7kPa |
| Max. allowed fuel inlet temperature | 50ºC |
| The recommended min. gas inlet pipe diameter | 40mm |
| The max. resistance of the starting circuit | 0.002Ω |
| Min. sectional area of the wire | 70mm² |
| Starter power/ Staring voltage(Basic Engine) | 8.5/24kW/V |
| Coolant inlet/ output pressure | 0.4/215 kPa |
| Coolant flow | 80.6 m3/h |
| Coolant inlet/output temperature | 94.1/89ºC |
| Intercooler inlet/output temperature | 147.7/41.4ºC |
| Intercooler inlet/output pressure | 200/151 kPa |
| Engine heat | 2230 kJ/s |
| The heat loss by the exhaust | 703.3 kJ/s |
| The heat loss by the coolant | 401.6 kJ/s |
| Intercooler heat dissipating capacity | 112.8 kJ/s |
| Radiation heat of the engine surface | 112 kJ/s |
| Note: Because of test errors and other reasons, the surface radiation heat is 5%of the engine total heat. | |