CUMMINS
PERKINS
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MITSUBISHI
YANMAR
YANGDONG
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YUCHAI
WEICHAI
DOOSAN
BAUDAUIN
SHANGCHAI
YUNNEI
ISUZUYuchai YC6 Series Engine
Powering a Wide Range of Applications
Yuchai YC6 Series EngineYC6 Series Overview
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High-Performance Design
A family of inline-six diesel engines specifically engineered for generator set applications, delivering robust performance.
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Broad Power Range (50kW - 1000kW)
Versatile enough for critical scenarios including data centers, hospitals, and commercial buildings.
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Superior Reliability & Efficiency
Boasts a compact structure with exceptional energy efficiency, ensuring long-term operational stability.
Yuchai YC6 Series EngineHigh Efficiency & Energy Saving
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Precise Fuel Injection
Adopts high-pressure common rail system and four-valve technology for complete combustion.
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Optimized Combustion
Optimized chamber design and efficient turbocharging ensure higher thermal efficiency.
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Ultra-low Fuel Consumption
Fuel consumption rate as low as ≤195g/kW·h, significantly reducing operating costs.
Yuchai YC6 Series EngineHigh Reliability & Durability
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High-strength Cylinder Block
Arc-surface reinforcement grid structure ensures high rigidity and low vibration during operation.
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Forged Steel Crankshaft
Quenching heat treatment applied for superior wear resistance and an extended service life.
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Extended B10 Life
Rigorous testing validates a B10 life exceeding15,000 hours, ensuring long-term reliability.
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Harsh Environment Adaptability
Excellent performance maintained under extreme conditions like high temperature and high altitude.
Core Component Focus
Yuchai YC6 Series EngineLow Noise & Vibration
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Optimized Balance & Damping
Advanced balance system and high-performance damping design effectively minimize operational vibration and noise transmission.
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Low Noise Emission
Operational noise level as low as≤102dB(A), fully complying with strict environmental regulations and standards.
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Optional Sound-Attenuated Enclosure
For noise-sensitive environments, an optional premium enclosure is available to achieve ultra-low noise operation.
Yuchai YC6 Series EngineEasy Maintenance
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Optimized Accessibility
"One cylinder, one head" structure and dedicated maintenance windows ensure easy access to internal components.
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Modular Design
High degree of part commonality and modular architecture simplify repair processes and reduce replacement time.
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Extended Intervals
Longer service intervals for oil and filter changes significantly reduce maintenance frequency and operational downtime.
Yuchai YC6 Series EngineYC4A Series Engine Specifications
| Model | Prime Power (kW) | Displacement (L) | Cylinder-Bore x Stroke (mm) | Fuel Cons. (g/kW·h) |
| YC6A270-D30 | 199 | 7.52 | 6-115x130 | ≤196 |
| YC6G240-D30 | 177 | 7.8 | 6-115x130 | ≤195 |
| YC6T660-D31 | 441 | 16.35 | 6-145x165 | ≤195 |
| YC6TD840-D31 | 561 | 19.60 | 6-152x180 | ≤195 |
| YC6K450-D30 | 331 | 12.94 | 6-129x165 | ≤186 |
Yuchai YC6 Series Engine YC6A Series
Yuchai YC6 Series Engine YC6T Series
Yuchai YC6 Series Engine YC6K Series
Yuchai YC6 Series EngineApplication: Data Centers
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Reliable Backup Power
Provides a robust safety net for critical data center operations, ensuring power is always available when needed.
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Continuous Supply
Continuous Supply Guarantees uninterrupted power to servers and network equipment, preventing costly downtime and data loss.
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Case Study: Xinjiang
Successfully deployed YC6T generators at a public security data center, ensuring mission-critical reliability.
Yuchai YC6 Series Engine Application: Hospitals
Yuchai YC6 Series EngineApplication: Commercial Complexes
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Reliable Backup Power
Provides critical backup power for shopping malls, hotels, and high-rise office buildings.
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Continuity & Safety
Ensures uninterrupted business operations and safeguards customer safety during unexpected power outages.
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Real-world Case Study
Successfully deployed YC6A generators at a landmark large shopping mall in Shanghai.
