50HZ YuchaiYC6TD1000-D30 600kW/750kVA Diesel Generator Set

50HZ Yuchai 600kW/750kVA Diesel Generator Set
1. Technical Parameters
Parameter Item | Technical Specification Data |
Generator Set Model | YC6TD1000-D30 Yuchai Industrial Diesel Generator Set |
Rated Frequency | 50Hz |
Prime Power (Continuous Rated Power) | 600kW / 750kVA |
Standby Power (Emergency Peak Power) | 650kW / 812.5kVA |
100% Full Load Fuel Consumption | 166.4 L/H |
Rated Voltage | 400/230V (Three-phase four-wire) |
Rated Power Factor | 0.8 (lagging) |
Rated Speed | 1500r/min |
Engine Brand | YUCHAI (Original Guangxi Yuchai Heavy-duty Engine) |
Engine Model | YC6TD1000-D30 |
Engine Structure | 6-cylinder inline, 4-stroke, water-cooled, turbocharged & intercooled |
Technical Configuration | Four valves per cylinder, electronically controlled monomer pump fuel supply |
Emission Standard | China Non-road Stage III Emission Standard |
Alternator Excitation Type | Brushless, self-excited with automatic AVR voltage regulation |
Insulation Grade | H Grade |
Protection Grade | IP23 |
Cooling Mode | Closed-cycle forced water cooling |
Starting Mode | 24V DC electric start |
Execution Standard | GB2820 G3 High-precision Power Generation Standard |
2. Core Product Features
The Yuchai YC6TD1000-D30 600kW/750kVA diesel generator set is a heavy-duty high-power power generation equipment built on Yuchai’s mature TD series engine platform. As a mainstream hot-selling 50Hz industrial diesel generator set in the high-power market, it adopts four-valve turbocharged intercooled technology and electronic fuel injection control system. It features strong power reserve, stable continuous operation and low comprehensive failure rate, and has passed tens of thousands of hours of durability bench tests. It is widely recognized in the industry for reliable emergency power supply and long-term off-grid power generation performance, and is the preferred power guarantee equipment for large industrial parks, municipal key projects and field engineering scenarios.
2.1 Heavy-Duty Power Reserve, Strong Load Impact Resistance
Equipped with genuine Yuchai YC6TD1000-D30 dedicated heavy-duty power engine, this unit supports 600kW long-term stable prime power output and 650kW short-time emergency standby power output. The advanced four-valve structure and turbocharged intercooled intake system ensure sufficient air intake and full fuel combustion, greatly improving power density and transient response speed. When facing sudden load surge and peak power fluctuation in large industrial production, the unit can maintain stable 50Hz frequency and 400V voltage output without flicker and shutdown. It effectively solves the problem of insufficient load capacity of ordinary medium-power generator sets under heavy-duty working conditions, and fully meets the long-term high-load operation demand of large mechanical equipment and automated production lines.
2.2 Optimized Combustion System, Balanced Energy-Saving Performance
This 750kVA diesel generator set adopts electronically controlled monomer pump fuel supply technology and optimized reentrant combustion chamber design, with precise fuel atomization and uniform oil-gas mixing. The full-load fuel consumption is stably controlled at 166.4L/H, achieving a good balance between high power output and energy-saving performance in the 600kW-class high-power generator industry. The intelligent fuel supply calibration system avoids ineffective fuel waste, effectively reducing daily fuel operating costs for enterprises. In addition, the serialized and standardized overall structure of the unit ensures high versatility of accessories, lowering the threshold of later maintenance and parts replacement, and further reducing the comprehensive operation cost of the equipment.
2.3 High Safety and Environmental Adaptability, Durable and Reliable
Matched with industrial-grade brushless self-excited alternator, the unit abandons the traditional carbon brush friction structure, eliminating mechanical wear, electric spark and electromagnetic interference during operation. It runs more stably and safely, and is compatible with precision electrical equipment and flammable and explosive working environments. The H-grade high-temperature resistant insulation material can resist long-term high-load and high-temperature operation aging, effectively preventing insulation breakdown and electric leakage faults. The IP23 professional protection grade can block external dust, debris and splash rainwater, adapting to open-air construction sites, dusty factory workshops and humid outdoor machine rooms. The engine body adopts high-strength alloy cast iron and integral forged steel crankshaft, with one-cylinder-one-head structural design, which has strong structural rigidity, low operation vibration and ultra-long service life.
2.4 Intelligent Protection System, Simple Daily Maintenance
This 650kW standby diesel generator set is equipped with a complete intelligent monitoring and fault protection system, integrating overvoltage, undervoltage, overload, overspeed, high water temperature, low oil pressure and automatic shutdown protection functions. It can monitor the unit’s operating status in real time, automatically alarm and cut off power in case of faults, effectively protecting equipment circuits and user property safety. The reasonable internal layout simplifies daily inspection and maintenance procedures. The one-cylinder-one-head design makes cylinder head maintenance and parts disassembly more convenient. Users can complete daily filter replacement, oil inspection and dust cleaning without complex professional operation, greatly reducing daily equipment management pressure and after-sales maintenance difficulty.
3. Main Application Scenarios
With the advantages of high power, strong stability and wide environmental adaptability, the Yuchai YC6TD1000-D30 diesel generator set covers multiple high-power and high-reliability power demand fields. It can be used as both long-term off-grid main power supply and municipal grid emergency backup power supply, and is widely applied in heavy industry production, municipal key infrastructure, large commercial supporting and field engineering construction.
3.1 Heavy Industry Production and Mining Scenarios
It is specially suitable for large manufacturing factories, industrial parks, mining enterprises, metallurgical processing plants and chemical industry parks. These heavy-duty scenarios have large power consumption and extremely high requirements for power supply continuity. The 600kW prime power can support 24-hour uninterrupted operation of large mechanical equipment, automated production lines and industrial supporting facilities. When the municipal grid is cut off, limited in power or fails, the 650kW high standby power can quickly take over the power supply, avoid production shutdown and equipment damage, and provide stable and reliable power guarantee for industrial production.
3.2 Municipal and Key Public Infrastructure
This 750kVA diesel generator set is a core emergency power supply equipment for large data centers, communication hub base stations, tertiary hospitals, airport supporting facilities and municipal emergency engineering. Key public infrastructure has zero tolerance for power interruption. Sudden power failure will lead to data loss, medical rescue stagnation and public facility paralysis. The unit features quick start and seamless power switching, which can continuously supply stable power for precision medical instruments, server room systems, monitoring equipment and public service facilities, ensuring the stable operation of urban key infrastructure.
3.3 Large Commercial Complex and Super High-Rise Buildings
It is widely used in large shopping malls, commercial complexes, super high-rise office buildings and large-scale residential communities. As a standard fire emergency and backup power supply equipment, it complies with national building fire safety acceptance standards. In case of grid power failure, planned power maintenance and peak power limitation, the unit can start instantly to supply power for fire linkage systems, building elevators, emergency lighting, security monitoring and weak current systems, ensuring building fire safety and personnel evacuation safety in emergency situations.
3.4 Off-Grid Field Engineering and Special Scenarios
For remote road and bridge construction sites, new energy project bases, large-scale breeding parks and field operation teams without stable municipal grid coverage, this 50Hz Yuchai diesel generator set can be used as the main power supply equipment. Relying on excellent dust-proof, splash-proof and high-temperature resistance performance, it can operate stably in harsh outdoor environments such as high temperature, dust and humidity, providing continuous and stable power for field construction machinery, living supporting equipment and professional production facilities, solving the power supply blank problem of off-grid engineering projects.
4. Core Product Uses
As a high-power heavy-duty industrial generator set, the Yuchai YC6TD1000-D30 unit focuses on emergency power backup, off-grid continuous power supply, grid peak shaving and special scenario power guarantee, which can flexibly meet the diversified high-standard power demand of industrial and commercial users.
4.1 Municipal Grid Emergency Standby Power Supply
This is the most mainstream application of the 600kW prime power diesel generator set. In daily operation, the unit keeps hot standby. Once the municipal power grid fails, trips or undergoes planned overhaul, the equipment can start quickly and complete power switching in a short time. It focuses on protecting core production equipment and key public facilities, effectively avoiding safety accidents and economic losses caused by sudden power interruption, and providing reliable emergency power support for various high-demand scenarios.
4.2 Long-Term Off-Grid Main Power Supply
In remote areas, field operation sites and industrial zones with insufficient grid capacity and unstable voltage, the 750kVA continuous stable power output can be used as long-term main power supply. With excellent continuous operation stability and strong load resistance, it can support 24-hour uninterrupted operation of production and living equipment, completely replacing municipal grid power supply, and fully meeting the long-term high-power consumption demand of off-grid engineering and production scenarios.
4.3 Power Grid Peak Shaving and Voltage Stabilization
In industrial areas with tight grid power supply and obvious peak power shortage, the unit can assist the municipal grid in peak shaving operation. During peak power consumption periods, it supplements grid power shortage, stabilizes 50Hz frequency and 400V rated voltage, suppresses power fluctuation and voltage drop, effectively protects precision electrical equipment and automated production lines from damage caused by unstable power supply, and improves the overall stability of regional power consumption.
4.4 All-Weather Power Guarantee for Special Industries
Relying on H-grade high-temperature resistance insulation and IP23 high protection grade, the unit adapts to various harsh working conditions. It can provide professional power guarantee for municipal emergency rescue, national defense engineering, large-scale event power guarantee and industrial breeding industries, realizing all-weather and full-scene stable power output, and meeting the high-reliability power demand of special industry scenarios.
5. Common FAQ
Q1: What is the practical usage difference between prime power and standby power of YC6TD1000-D30 generator set?
The 600kW/750kVA prime power is continuous rated power, which supports long-term full-load stable operation and is suitable for daily off-grid main power supply and long-time load operation. The 650kW/812.5kVA standby power is emergency peak power, only used for short-time power supply when the municipal grid fails. According to industry specifications, the cumulative annual use time of standby power shall not exceed 500 hours, and long-term full-load operation is prohibited. Frequent overuse of standby power will accelerate engine mechanical wear, increase equipment failure rate and significantly shorten the overall service life of the generator set.
Q2: What are the actual advantages of the brushless self-excited alternator of this Yuchai generator set?
Compared with traditional brushed alternators, the brushless self-excited structure cancels carbon brushes and slip ring friction components, fundamentally eliminating mechanical wear, electric spark and electromagnetic interference during operation. In actual use, it has lower failure rate and higher operation safety, and will not interfere with precision instruments and communication equipment. Meanwhile, it greatly reduces daily maintenance workload, no need for frequent carbon brush inspection and replacement, only regular dust cleaning and oil circuit inspection are required, which effectively saves users’ later operation and maintenance time and economic cost.
Q3: How to optimize the fuel consumption of YC6TD1000-D30 600kW diesel generator set in daily operation?
First, avoid long-term no-load idle and light-load operation, and keep the unit operating load stable at 60%-80% of rated power, which is the most energy-efficient working range for this high-power unit. Second, regularly replace air filters, diesel filters and oil filters to ensure sufficient air intake and full fuel combustion. Third, regularly check the cooling system and turbocharged intercooled system to avoid power attenuation and increased fuel consumption caused by poor heat dissipation and insufficient air intake. In addition, using qualified standard diesel oil and special lubricating oil can effectively optimize combustion efficiency and reduce comprehensive operating fuel consumption.

