L20V200ZLT-2 Natural Gas Engine
2000kW natural gas generator set adopts L20V200ZLT-2 gas engine,which is designed and manufactured by JICHAI with the 16V gas engine as the model sample. It is a high performance 20V gas engine which can adopt to low pressure fuel gas、high intelligence、low heat consumption、high stability、low emission and long using life.
2000kW natural gas generator set adopts L20V200ZLT-2 gas engine,which is designed and manufactured by JICHAI with the 16V gas engine as the model sample. It is a high performance 20V gas engine which can adopt to low pressure fuel gas、high intelligence、low heat consumption、high stability、low emission and long using life.
Gas Generator Set | ||
Genset model | 2200GF20-T | |
Gas engine model | L20V200ZLT-2 | |
Rated power | 2200KW | |
Rated frequency | 50Hz | |
Rated power factor | 0.8（Lag） | |
Electric efficiency | 40% | |
Cooling mode | Water cooling | |
Operating mode | Electric control | |
Connection model | ||
Stabilized voltage regulation | <±2.5% | |
Voltage fluctuation | ±0.5% | |
Instantaneous voltage regulation | -15%～+20% | |
Voltage recovery time | 1.5s | |
Stabilized frequency regulation | 0～5%（adjustable） | |
Frequency fluctuation | 0.5% | |
Instantaneous frequency regulation | ±10% | |
Frequency recovery time | 7 s | |
Overall Dimensions | 7500 X 2300 X 2800 mm | |
Weight | 28t（without radiator） | |
Gas Engine Data | ||
Model | L20V200ZLT-2 | |
Fuel gas | Natural gas | |
Type | Four stroke，spark plug ignition, water cooled, turbo-turbocharged and after-cooled. | |
No. of Cylinder & Cylinder arrangement | 20 cylinder, V type | |
Bore ×Stroke | 200mm×255mm | |
Rated speed | 1000r/min | |
Rated power | 2320kW | |
Gas supply pressure | 1～4bar | |
Lub-oil consumption | ≤0.3 g/kW·h | |
Lubrication method | Pressure and splash lubrication | |
Starting method | Electric starter/Air motors starter | |
Direction of rotation | Counter-clockwise(facing to flywheel) | |
Alternator Data | ||
Rated power | 2200kW | |
Rated voltage | 6.3kV | |
Rated current | 252A | |
Rated frequency | 50Hz | |
Power factor | 0.8 (lag) | |
Rated speed | 1000r/min | |
Connection mode | Y | |
Insulation grade | H | |
Altitude | ≤1000m | |
Protection level | IP23 | |
Ventilation mode | Self ventilation(IC01) | |
Excitation mode | Permanent self-excitation and constant voltage ( AVR) （AVR） | |
Direction of rotation | Clockwise (viewed from the drive end of the generator) | |
System Introduction
The genset system consists of natural gas engine, generator, common chassis, high elastic coupling, control cabinet and so on. The system is equipped with a perfect system of natural gas inlet, electric or air starting(depend on customer) and electrical control, vibration detection, knock detection and other systems. The generator adopts synchronous AC brushless excitation generator.
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