400KW/500KVA Yuchai Marine Diesel Generator Set with YC6TD655L-C20 Engine
| Name | Main Technical Parameters | |||||
| Genset model | CCFJ400J-W1 | CCFJ350J-W | ||||
| Power supply type | Three-phase AC | |||||
| Rated power kW | 400 | 350 | ||||
| Rated voltage V | 400 | 400 | ||||
| Rated current A | 721.7 | 631 | ||||
| Rated frequency (Hz) | 50 | |||||
| Rated power factor(COSφ) | 0.8(Lag) | |||||
| Rated speed r/min | 1500 | |||||
| Absolute value of steady-state voltage regulation % | ≤2.5 | |||||
| Absolute value of transient voltage deviation (%) | Sudden unloading 60% Rated current | ≤20 | ||||
| Sudden load 60% Rated current | ≤15 | |||||
| Voltage stabilization time (s) | ≤1.5 | |||||
| Absolute value of voltage fluctuation rate % | ≤1 | |||||
| Absolute value of transient speed regulation % | Sudden load 0-50% | ≤10 | ||||
| Sudden load 50-100% | ||||||
| Sudden unloading 100%-0 | ||||||
| Transient speed regulation stabilization time s | ≤5 | |||||
| Steady-state speed regulation % | ≤5 | |||||
| Absolute value of speed fluctuation rate% | ≤0.5 | |||||
| Insensitivity of genset speed governing system % | ≤0.5 | |||||
| Fuel consumption rate under rated conditions (g/(kW·h)) | ≤230 | |||||
| Specific oil consumption g/(kW·h) | ≤1 | |||||
| Fuel grade | Summer: 0#, 10# light diesel of GB 19147-2016 premium grade or first grade;; | |||||
| Winter: 0#, -10#, -20# and -35# light diesel of GB 19147-2016 premium grade or first grade (selected based on the ambient temperature)) | ||||||
| Oil grade | Summer: 40CF, 15W/40CF; | |||||
| Winter: 30CD, 10W/30CD or other diesel engine oil that is not inferior to Grade CF in GB 11122-2006 and suitable for the environment. | ||||||
| Start mode | Electric start | |||||
| Cooling mode | Internal circulation:Closed circulating water cooling,External circulation:Open water cooling | |||||
| Connection mode of motor winding | Three-phase four-wire | |||||
| Operating mode of genset | Continuous | |||||
| Operating environment conditions | Ambient temperature | 45°C | ||||
| Outboard water temperature | 32°C | |||||
| Inclination angle | Hell: 15°; roll: 22.5°; trim: 7.5°; pitch: 10° | |||||
| Temperature rise | Thermal classificationA | 55°C | ||||
| Measurement method R | ||||||
| Short circuit | The alternator and its excitation system can maintain at least 3 times the rated current for at least 2s under steady-state short-circuit conditions. | |||||
| Overload | 50% overcurrent; 2 min | |||||
| Fuel engine model | YC6TD655L-C20 | YC6TD600L-C20 | ||||
| Rated power of diesel engine (kW) | 480 | 441 | ||||
| Alternator model | SB-HW4.D-400 | SB-HW4.D-350 | ||||
| (SAE1-14) | (SAE1-14) | |||||
| Rated power of motor (kW) | 400 | 350 | ||||
| Genset weight (kg) | 3700 | 3600 | ||||
| Diemension(Length × width × height) mm | 2818×1213×1775 | 2818×1213×1775 | ||||
| Note: Dimension (L*W*H) may vary with the configuration. | ||||||












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