50HZ Yuchai YC12VTD1680-D30 1000kW/1250kVA Diesel Generator Set

50HZ  Yuchai YC12VTD1680-D30 1000kW/1250kVA Diesel Generator Set

1.Technical Parameters

2. Core Product Features

The Yuchai YC12VTD1680-D30 1000kW/1250kVA diesel generator set is a high-end 12-cylinder V-type super heavy-duty power generation unit independently developed by Yuchai Power. As a mainstream high-power 50Hz industrial diesel generator set in the engineering and industrial markets, it breaks the power limitation of traditional inline 6-cylinder units. This 1250kVA diesel generator adopts mature V-type cylinder arrangement and turbocharged intercooled technology, featuring larger power reserve, smoother operation and stronger load impact resistance. It has been widely verified in long-term heavy-load industrial scenarios, with stable fuel consumption performance, low vibration and failure rate, and is the preferred main and standby power supply equipment for large industrial parks, national key projects and ultra-large field engineering.

2.1 12-Cylinder V-Type Structure, Ultra-Stable Heavy-Load Operation

Different from conventional inline generator sets, this unit is equipped with genuine Yuchai YC12VTD1680-D30 12-cylinder V-type heavy-duty engine. The V-type compact layout makes the engine run more smoothly with lower vibration and noise, effectively avoiding amplitude fluctuation during high-power operation. It can stably output 1000kW long-term continuous prime power and support 1100kW short-time emergency standby power supply. With ultra-sufficient power reserve, it can easily cope with instantaneous load surge and peak power fluctuation of large-scale mechanical equipment. In actual production and engineering applications, it always maintains stable 50Hz frequency and 400V three-phase balanced voltage output, no voltage flicker or frequency drift, and fully adapts to 24-hour uninterrupted heavy-load operation of super-large industrial equipment.

2.2 Electronic Precise Fuel Injection, Low Consumption and High Efficiency

This 1000kW Yuchai diesel generator set is equipped with an intelligent electronic controlled fuel injection system, which can dynamically adjust fuel injection volume and timing according to real-time load changes, realizing precise oil-gas mixing and full combustion. The full-load fuel consumption is stably controlled at 259.1L/H, which is more energy-saving than traditional same-power high-power generator sets. The optimized combustion chamber and air intake structure reduce invalid fuel waste and heat loss, effectively lowering the daily operating fuel cost for enterprises. Meanwhile, the Yuchai VTD series power engine adopts serialized modular design with high versatility of accessories, which greatly reduces the difficulty of parts matching and later maintenance costs, bringing better economic benefits for long-term operation users.

2.3 Brushless Self-Excited Alternator, High Safety and Long Durability

Matched with industrial-grade high-performance brushless self-excited alternator, the unit completely cancels traditional carbon brush and slip ring friction components, fundamentally eliminating mechanical wear, electric spark generation and electromagnetic interference during high-power operation. The operation process is safer and more reliable, and will not interfere with precision testing instruments, communication base station equipment and flammable and explosive production environments. Equipped with H-grade ultra-high temperature resistant insulation materials, the alternator can resist long-term high-load and high-temperature aging, effectively preventing insulation breakdown, electric leakage and other electrical faults. The IP23 professional dust-proof and splash-proof protection grade enables the unit to adapt to open-air construction sites, dusty industrial workshops, humid outdoor machine rooms and other complex and harsh working environments, with strong environmental adaptability.

2.4 Intelligent Full Protection System, Simple Operation and Maintenance

This 1375kVA standby diesel generator set is built with a complete intelligent monitoring and fault self-protection system, covering overvoltage, undervoltage, overload, overspeed, high water temperature, low oil pressure and automatic shutdown protection functions. It can monitor core operating data such as unit oil pressure, water temperature, voltage and frequency in real time, automatically alarm and cut off power in abnormal conditions, and effectively protect equipment circuits and user property safety. The humanized internal layout and standardized wiring design simplify daily inspection and maintenance procedures. On-site operators can complete routine maintenance work such as three-filter replacement, oil quality detection and equipment dust cleaning without professional technical operation, reducing daily operation management pressure and after-sales maintenance workload.

3. Main Application Scenarios

Relying on 12-cylinder strong power output, ultra-high operation stability and wide environmental adaptability, the Yuchai YC12VTD1680-D30 heavy-duty diesel generator set covers all ultra-large-scale high-power and high-reliability power demand scenarios. 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 super heavy industry production, key municipal infrastructure, large commercial buildings and national field engineering projects.

3.1 Super Large Heavy Industry, Mining and Chemical Industrial Parks

This 1250kVA industrial diesel generator set is specially designed for super large manufacturing bases, large open-pit mines, metallurgical processing plants and large-scale chemical industrial parks. These heavy-duty scenarios have huge daily power consumption and extremely strict requirements for power supply continuity and stability. The 1000kW continuous prime power can support 24-hour uninterrupted operation of ultra-heavy mining equipment, large automated production lines and industrial supporting facilities. When the municipal grid is cut off, limited in power or fails suddenly, the 1100kW high standby power can quickly take over the power supply, avoid large-scale production shutdown and equipment damage, and minimize economic losses caused by power interruption for large industrial enterprises.

3.2 National Key Municipal Public Infrastructure

It serves as the core emergency power guarantee equipment for large data center clusters, provincial-level tertiary hospital clusters, airport and railway hub supporting facilities, urban municipal emergency engineering and national communication core base stations. As key infrastructure supporting national social operation and data security, these scenarios have zero tolerance for power failure. Sudden power interruption will lead to core data loss, medical rescue suspension and public facility paralysis. This high-power Yuchai generator set features fast start and seamless power switching, which can continuously provide stable and reliable power for precision medical equipment, server room systems and public service facilities, ensuring the stable operation of national key infrastructure.

3.3 Super Large Commercial Complexes and High-Rise Building Clusters

For super large commercial city complexes, super high-rise office building clusters and large-scale urban residential communities, this generator set is a standard fire emergency backup power supply that fully meets national fire protection acceptance standards. In case of municipal grid power failure, planned power maintenance and peak power limitation in seasonal peak power consumption periods, the unit can start instantly to supply stable 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 Large-Scale Off-Grid Field Engineering and Special Scenarios

In remote large-scale road and bridge projects, new energy industrial bases, island engineering construction, field operation camps and national defense engineering projects without stable municipal grid coverage, this 50Hz Yuchai diesel generator set can be used as the main power supply equipment. Relying on excellent high-temperature resistance, dust resistance and splash resistance, it can operate stably in harsh outdoor environments, providing continuous and stable high-power support for large construction machinery, on-site living facilities and professional production equipment, solving the long-term stable power supply problem of ultra-large off-grid engineering projects.

4. Core Product Uses

As a flagship 12-cylinder V-type high-power power generation equipment of Yuchai VTD series, the YC12VTD1680-D30 unit focuses on emergency power backup, off-grid continuous main power supply, municipal grid peak shaving and special industry all-weather power guarantee, which can flexibly meet the diversified ultra-high-standard power demand of large industrial and national engineering users.

4.1 Municipal Grid Emergency Standby Power Supply

Emergency power backup is the most mainstream application of the 1000kW prime power diesel generator set. In daily operation, the unit keeps hot standby state. Once the municipal power grid trips, fails or undergoes planned overhaul, the equipment can start quickly and complete seamless power switching in a short time. It is mainly used to protect core large-scale production equipment and national key public infrastructure, avoid safety accidents and huge economic losses caused by sudden power interruption, and provide reliable emergency power guarantee for various high-standard scenarios.

4.2 Long-Term Off-Grid Main Power Supply

In remote areas, large field operation sites and industrial zones with insufficient grid capacity and unstable voltage, the 1250kVA stable continuous power output can be used as long-term main power supply. With excellent long-duration operation stability and ultra-strong load resistance, it can support 24-hour uninterrupted operation of large-scale production and living equipment, completely replacing municipal grid power supply, and fully meeting the long-term high-power consumption demand of ultra-large off-grid engineering and production scenarios.

4.3 Power Grid Peak Shaving and Voltage Stabilization

In industrial intensive areas with tight grid power supply and obvious peak power shortage, the unit can cooperate with the municipal grid for 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 large automated production lines from damage caused by unstable power supply, and improves the overall stability of regional industrial power consumption.

4.4 All-Weather Power Guarantee for Special Industries

Relying on H-grade high-temperature resistant insulation and IP23 high protection grade, the unit adapts to various harsh working conditions such as high temperature, humidity and heavy dust. It can provide professional all-weather power guarantee for municipal emergency rescue, national defense engineering, large-scale event power guarantee and heavy industrial production industries, meeting the ultra-high reliability power demand of special industry scenarios.

5. Common FAQ

Q1: What is the actual usage difference between prime power and standby power of YC12VTD1680-D30 generator set?

The 1000kW/1250kVA 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 heavy-load production operation. The 1100kW/1375kVA standby power is emergency peak power, only designed for short-time power supply when the municipal grid fails. According to national 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 aggravate mechanical wear of the 12-cylinder engine, increase equipment failure rate, and greatly shorten the overall service life of the high-power generator set.

Q2: What are the core advantages of Yuchai 12-cylinder V-type engine compared with ordinary inline generator sets?

Compared with traditional inline 6-cylinder units of the same power, the YC12VTD1680-D30 12-cylinder V-type diesel engine has more sufficient power reserve and more uniform cylinder operation. The V-type structural layout reduces overall machine vibration and operation noise, making the unit run more stably under long-term heavy load. Meanwhile, the turbocharged intercooled matching of 12 cylinders realizes more sufficient air intake and combustion, with better load response speed and stronger impact resistance to sudden load changes. It is more suitable for ultra-large industrial scenarios with long-term continuous power consumption and frequent load fluctuation.

Q3: How to maintain the YC12VTD1680-D30 1000kW diesel generator set to reduce failure rate?

First, avoid long-term no-load idling and low-load operation, and keep the operating load maintained at 60%-80% of rated power, which is the most stable and energy-efficient working range for this V-type heavy-duty unit. Second, regularly replace air filters, diesel filters and oil filters to ensure smooth air intake and fuel supply of the turbocharged system. Third, regularly inspect the closed-cycle water cooling system to prevent high-temperature faults caused by poor heat dissipation. In addition, use qualified standard diesel oil and special lubricating oil, and conduct regular cylinder condition inspection for the 12-cylinder engine to ensure balanced operation of each cylinder and effectively reduce equipment failure rate.