50HZ YUCHAI YC6A230-D30 140kW/175kVA Diesel Generator Set

50HZ YUCHAI 140kW/175kVA Diesel Generator Set
1. Technical Parameter
Parameter Category | Parameter Item | Technical Data |
Overall Unit Parameters | Brand | YUCHAI |
Unit Model | YC6A230-D30 | |
Prime Power (kW/kVA) | 140kW/175kVA | |
Standby Power (kW/kVA) | 150kW/187.5kVA | |
Rated Frequency | 50Hz | |
Rated Voltage | 400/230V (Three-phase four-wire) | |
Rated Speed | 1500rpm | |
Full Load Fuel Consumption | 39.8L/H (100% load) | |
Diesel Engine Parameters | Engine Brand & Model | YUCHAI YC6A230-D30 |
Engine Type | 4-stroke, water-cooled, turbocharged & intercooled | |
Cylinder Configuration | 6-cylinder inline arrangement | |
Fuel System | BOSCH electronic common rail fuel injection system | |
Starting Mode | Electric starting | |
Minimum Fuel Consumption Rate | ≤197g/kW·h | |
Lube Oil Capacity | 20-22L | |
Applicable Altitude | ≤2500m (no power derating) | |
Low-temperature Startup Performance | Stable cold start at -25℃ | |
Alternator Parameters | Excitation Type | Brushless self-excited |
Insulation Grade | H Grade | |
Protection Grade | IP23 | |
Voltage Regulation Mode | Automatic voltage regulation | |
Speed Droop Rate | ≤1% | |
Speed Setting Range | ≥3.5% | |
Overall Operation Parameters | Noise Limit | ≤102Lw |
Emission Standard | GB 20891-2014 Stage 3 | |
Major Overhaul Cycle | More than 12000 hours |
2. Core Product Features of YUCHAI YC6A230-D30 Diesel Generator Set
As a classic 175kVA industrial diesel generator launched by Yuchai Power, the YC6A230-D30 genset is tailored for long-term continuous power supply and emergency backup power scenarios. It integrates mature engine technology and high-efficiency alternator configuration, with outstanding advantages in reliability, energy saving and stability, and is one of the most cost-effective 50Hz fixed diesel generator sets in the medium power segment.
2.1 High Operational Reliability and Durability
This genset is equipped with the original Yuchai YC6A230-D30 dedicated power engine, adopting a high-strength integral cylinder block, alloy forged steel crankshaft and reinforced connecting rod structure. The optimized internal cooling oil channel piston design effectively reduces component wear and improves overall structural stability. Matched with BOSCH electronic common rail fuel injection technology, it achieves precise fuel injection control, avoids unstable combustion caused by fuel deviation, and greatly reduces engine failure rate. The brushless self-excited alternator has no carbon brush wear problem, which fundamentally reduces daily failure points, and the H-grade insulation material can resist high temperature aging, ensuring stable operation in high-load and harsh environments for a long time. The whole machine supports a 12000-hour major overhaul cycle, far exceeding the industry average, and effectively reduces long-term equipment replacement costs.
2.2 Excellent Energy-saving and Low-consumption Performance
Focusing on the energy-saving demand of industrial power consumption, this 140kW prime power generator is optimized for combustion efficiency. The full-load fuel consumption is only 39.8L/H, and the minimum fuel consumption rate is as low as ≤197g/kW·h. With Yuchai’s exclusive piston ring sealing technology, the lubricating oil consumption is reduced by more than 50% compared with similar products in the same power range. The turbocharged intercooled air intake system makes fuel combustion more sufficient, not only reducing fuel waste, but also lowering exhaust emissions, meeting national industrial environmental protection standards, realizing dual advantages of low energy consumption and low pollution.
2.3 Strong Environmental Adaptability
The unit has excellent extreme environment adaptability, supporting stable cold start at -25℃ low temperature without preheating assistance, solving the power supply dilemma in cold northern regions. It can operate stably at an altitude of 2500 meters without power derating, adapting to plateau industrial production and engineering construction scenarios. The IP23 protection grade can effectively block dust, rain and sundry particles, preventing internal electrical components from being damaged by external interference. Meanwhile, the optimized vibration damping and noise reduction structure controls the overall noise within 102Lw, realizing low-noise operation and reducing environmental impact.
2.4 Simple Maintenance and High Cost Performance
The overall structure of the genset is compact and reasonable, with a modular design for core components. The brushless alternator structure eliminates the need for frequent carbon brush replacement and maintenance, greatly reducing daily maintenance workload. The universal parts configuration of Yuchai original engine makes after-sales parts procurement convenient and low-cost. Whether it is used for long-term continuous power generation or intermittent emergency standby power, it can maintain stable operating state, with low failure rate and low later operation and maintenance costs, which is very suitable for long-term investment and use of industrial and commercial enterprises.
3. Main Application Scenarios
Relying on 140kW prime power and 150kW standby power output capacity, stable 50Hz power frequency and high environmental adaptability, the YUCHAI YC6A230-D30 diesel generator set is widely used in commercial and industrial fields that require continuous and stable power supply, covering conventional backup power, emergency power supply and continuous main power supply scenarios.
3.1 Industrial Production Field
It is suitable for small and medium-sized processing factories, mechanical manufacturing workshops, food processing plants and chemical enterprises. For industrial production lines that cannot be shut down due to power failure, this 175kVA diesel genset can be used as emergency backup power to avoid production shutdown losses caused by sudden grid power cuts. It can also serve as the main power supply for remote industrial parks without complete grid coverage, ensuring continuous and stable operation of production equipment.
3.2 Commercial and Public Infrastructure
It can be used as standby power supply for shopping malls, office buildings, hotels, hospitals and schools. For key public places such as hospitals and data rooms that have high requirements for power supply stability, the unit can quickly switch on power after grid failure, ensuring the normal operation of medical equipment, monitoring systems and office equipment, and avoiding safety accidents and property losses caused by power interruption.
3.3 Engineering and Construction Scenarios
In highway construction, bridge engineering, municipal engineering and remote field construction projects, where grid power is unavailable or unstable, this Yuchai diesel generator set can be used as the main power supply to provide stable power for construction machinery, lighting equipment and temporary office facilities. Its strong plateau and low-temperature adaptability can cope with complex and changeable field construction environments.
3.4 Civil and Special Scenarios
It is applicable to residential community standby power, scenic area power supply, communication base station backup power and disaster relief emergency power supply. In remote rural areas, islands and other areas with unstable grid power, the unit can provide daily stable power supply; in emergency scenarios such as power grid maintenance and natural disasters, it can quickly supply power to guarantee basic living and public service power demand.
4. Core Purpose of the Product
The core positioning of YUCHAI YC6A230-D30 140kW/175kVA diesel generator set is to provide stable and reliable emergency backup power and continuous main power supply solutions for medium-power demand scenarios. Its prime power is mainly used for long-term continuous power generation to bear the basic power load of equipment, while standby power is applied to peak power demand and emergency power failure compensation.
In daily industrial and commercial operation, the unit acts as a power guarantee barrier to solve the problems of grid power instability, sudden power failure and insufficient local power supply. In special environments such as plateau, low temperature and field construction, it makes up for the lack of municipal power grid coverage, ensuring the continuity and safety of production, operation and public services. With low fuel consumption and low maintenance cost, it helps enterprises reduce power consumption and operation costs, and is a high-quality medium-power power generation equipment for industrial and commercial backup and field power supply.
5. Common FAQ
Q1: What is the difference between prime power and standby power of YC6A230-D30 diesel generator set?
Prime power (140kW/175kVA) refers to the long-term sustainable operating power of the unit, which can bear 100% load for long-term continuous power generation, and is suitable for daily main power supply and long-term load operation. Standby power (150kW/187.5kVA) is the emergency peak power, which is 10% higher than the prime power. It is only used for short-time emergency power supply when the grid is cut off or the load peaks, and cannot operate at full load for a long time. In actual use, we recommend working within the prime power range to extend the service life of the unit.
Q2: What are the daily maintenance requirements for this brushless self-excited diesel generator set?
Compared with brushed generators, this brushless self-excited alternator has no carbon brush replacement maintenance items, which reduces daily maintenance difficulty. Daily maintenance only needs to regularly check the engine oil level, coolant capacity and air filter cleanliness, replace CH-4 grade diesel engine oil according to the seasonal environment, and clean the unit dust regularly. After 500 hours of operation, conduct a comprehensive inspection of fuel injector and pipeline; after 2000 hours, complete routine maintenance of core components. Scientific daily maintenance can effectively extend the overhaul cycle and ensure stable power output.
Q3: Can the YC6A230-D30 genset operate normally in high-altitude and low-temperature areas?
Yes, this unit has excellent environmental adaptability. It can start stably at -25℃ low temperature without auxiliary heating equipment, meeting the power demand of cold northern regions. It can operate stably at an altitude of 2500 meters without power derating, and the turbocharged intercooled system can automatically adjust the air intake state to adapt to low air pressure environment in plateau areas. In addition, the IP23 protection grade can resist daily dust and rain erosion, ensuring stable operation in outdoor field, plateau and low-temperature harsh environments for a long time.

