Power range from 143kW to 400kW
Applicable ship types:This product is widely used in various ship engineering equipment such as transport ships and passenger ships
Technical Parameters
| Name | Technical Specifications | |||||||||||||
| category | Marine main engine | Marine main engine | Marine main engine | Marine main engine | Marine auxiliary generator | |||||||||
| model | YC6TD540NL-C20 | YC6TD520NL-C20 | YC6TD500NL-C20 | YC6TD545NL-C20 | YC6TD480NL-C20 | YC6TD450NL-C20 | YC6TD410NL-C20 | YC6TD335NL-C20 | YC6TD295NL-C20 | YC6TD275NL-C20 | YC6TD195NL-C20 | YC6TD380NL-C20 | YC6TD490NL-C25 | YC6TD410NL-C25 |
| Type | Vertical, in-line, water-cooled, four-stroke | Vertical, in-line, water-cooled, four-stroke | Vertical, in-line, water-cooled, four-stroke | Vertical, in-line, water-cooled, four-stroke | Vertical, in-line, water-cooled, four-stroke | |||||||||
| Air intake method | Supercharged intercooler | Supercharged intercooler | Supercharged intercooler | Supercharged intercooler | Supercharged intercooler | |||||||||
| Number of cylinders | 6 | 6 | 6 | 6 | 6 | |||||||||
| Cylinder diameter mm | 152 | 152 | 152 | 152 | 152 | |||||||||
| Piston stroke mm | 180 | 180 | 180 | 180 | 180 | |||||||||
| Total piston displacement L | 19.6 | 19.6 | 19.6 | 19.6 | 19.6 | |||||||||
| Rated power kW | 396 | 382 | 368 | 400 | 352 | 330 | 300 | 246 | 217 | 202 | 143 | 279 | 360 | 300 |
| Rated speed r/min | 1800 | 1500 | 1500 | 1500 | 1200 | 1500 | ||||||||
| Overload power kW | 435.6 | 420.2 | 404.8 | 440 | 387.2 | 363 | 330 | 270.6 | 238.7 | 222.2 | 157.3 | 306.9 | 396 | 330 |
| Overload speed r/min | 1858 | 1548 | 1548 | 1548 | 1239 | 1500 | ||||||||
| Minimum stable working speed r/min | ≤810 | ≤675 | ≤675 | ≤675 | ≤540 | – | ||||||||
| Average piston speed m/s | 10.8 | 9 | 9 | 9 | 7.2 | 9 | ||||||||
| Average effective pressure MPa | 1.347 | 1.299 | 1.252 | 1.633 | 1.437 | 1.347 | 1.224 | 1.004 | 0.886 | 0.824 | 0.584 | 1.423 | 1.592 | 1.327 |
| Firing order | 1-5-3-6-2-4 | 1-5-3-6-2-4 | 1-5-3-6-2-4 | 1-5-3-6-2-4 | 1-5-3-6-2-4 | |||||||||
| Crankshaft rotation direction | Counterclockwise (towards the power output end) | Counterclockwise (towards the power output end) | Counterclockwise (towards the power output end) | Counterclockwise (towards the power output end) | Counterclockwise (towards the power output end) | |||||||||
| Starting method | Electric start | Electric start | Electric start | Electric start | Electric start | |||||||||
| fuel | LNG | LNG | LNG | LNG | LNG | |||||||||
| Oil capacity L | 52 | 52 | 52 | 52 | 52 | |||||||||
| Steady state speed regulation % | ≤10 | ≤10 | ≤10 | ≤10 | ≤5 | |||||||||
| Instantaneous rate regulation % | ≤15 | ≤15 | ≤15 | ≤15 | ≤10 | |||||||||
| emission | Ship Machinery National II | Ship Machinery National II | Ship Machinery National II | Ship Machinery National II | Ship Machinery National II | |||||||||
| Overall dimensions (length x width x height) mm | 1981×1186×1638 (Dimensions may vary depending on configuration) | 1981×1186×1638 (Dimensions may vary depending on configuration) | 1981×1186×1638 (Dimensions may vary depending on configuration) | 1981×1186×1638 (Dimensions may vary depending on configuration) | 1981×1186×1638 (Dimensions may vary depending on configuration) | |||||||||
| Net weight kg | 2400 | 2400 | 2400 | 2400 | 2400 | |||||||||
YUCHAI YC6TDN Marine gas engin...
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