50HZ Yuchai YC12VC2700-D31 1700kW/2125kVA Diesel Generator Set

50HZ Yuchai  1700kW/2125kVA Diesel Generator Set

1. Technical Parameters

2. Core Product Features

The Yuchai YC12VC2700-D31 1700kW/2125kVA diesel generator set is a high-end heavy-duty power generation unit built on Yuchai mature 12VC series industrial engine platform, specially optimized for super-large power consumption scenarios with long-term full-load operation and high emergency power demand. As a hot-selling high-power 50Hz industrial diesel generator set in the energy, chemical and infrastructure industries, it adopts professional turbocharged intercooled technology and electronic intelligent fuel control system. This 2125kVA diesel generator features sufficient power reserve, fast transient load response and stable full-load operating performance, solving the common problems of power attenuation and unstable voltage output of conventional high-power units under long-term heavy load. With durable structural design and low comprehensive failure rate, it has become a reliable main power supply and emergency backup power solution for super-large industrial parks and national key engineering projects.

2.1 12-Cylinder V-Type Heavy-Duty Structure, Sufficient Power Reserve

Equipped with genuine Yuchai YC12VC2700-D31 dedicated power engine, this unit adopts optimized 12-cylinder V-type symmetrical layout, equipped with high-strength cylinder block, alloy forged steel crankshaft and connecting rod structure, which greatly improves overall mechanical stability and durability. Compared with traditional inline high-power generator sets, its multi-cylinder balanced operation effectively reduces unit vibration and operating noise during 24-hour continuous operation. It can stably output 1700kW long-term uninterrupted prime power and support 1800kW short-time emergency standby power output. With ultra-large power margin, it can quickly respond to instantaneous load surge and frequent peak power fluctuation of super-large mining and chemical equipment, always maintaining stable 50Hz frequency and 400V three-phase balanced voltage output without flicker or frequency drift, fully adapting to long-term full-load heavy-duty industrial production.

2.2 Electronic Controlled Fuel Injection, Full Combustion and Stable Fuel Consumption

This 1700kW Yuchai diesel generator set is equipped with an intelligent electronic controlled precise fuel injection system, matched with four-valve high-efficiency combustion technology and professional optimized combustion chamber. It can dynamically adjust fuel injection volume and timing according to real-time load changes, realizing precise oil-gas matching and full combustion. The full-load fuel consumption is stably controlled at 441.9L/H, achieving a reasonable balance between ultra-high power output and operational economy. The upgraded turbocharged intercooled structure improves air intake efficiency, ensures sufficient combustion under full load, reduces exhaust smoke and invalid fuel waste, and further enhances the unit’s continuous operating stability. The serialized modular accessory design also improves part versatility, reducing daily maintenance difficulty and replacement costs for users.

2.3 Brushless Self-Excited Alternator, High Safety and Strong Environmental Adaptability

Matched with industrial-grade high-performance brushless self-excited alternator, the unit completely eliminates traditional carbon brush and slip ring wear parts, fundamentally avoiding mechanical wear, electric spark generation and electromagnetic interference during long-term high-power operation. The power output waveform is pure and stable, and will not interfere with precision testing instruments, communication base station systems and flammable and explosive production workshops. Adopting 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. With IP23 professional dust-proof and splash-proof protection grade, the unit can operate stably in open-air construction sites, dusty industrial workshops, humid outdoor machine rooms and other harsh environments, with outstanding anti-corrosion and anti-interference performance.

2.4 Full Intelligent Protection System, Low Operation and Maintenance Threshold

This 2250kVA standby diesel generator set is equipped 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, output voltage and frequency in real time, automatically alarm and cut off power in abnormal conditions, effectively protecting equipment circuits and on-site power consumption 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 support, greatly reducing daily operation management pressure and after-sales maintenance workload.

3. Main Application Scenarios

Relying on 12-cylinder strong power performance, ultra-high full-load stability and wide environmental adaptability, the Yuchai YC12VC2700-D31 heavy-duty diesel generator set covers all super-large-scale high-power and high-reliability power demand fields. It can be flexibly used as long-term off-grid main power supply or municipal grid emergency backup power supply, and is widely applied in heavy industrial production, energy mining, municipal core infrastructure, large commercial building clusters and field off-grid engineering projects.

3.1 Super Large Energy Mining and Chemical Industrial Parks

This 2125kVA industrial diesel generator set is specially customized for large open-pit mines, underground mining bases, metallurgical processing plants and large-scale chemical industrial parks. These heavy-duty scenarios have ultra-high daily power consumption and zero tolerance for power supply interruption. The 1700kW continuous prime power can support 24-hour uninterrupted operation of heavy mining machinery, large smelting equipment and automated chemical production lines. When the municipal grid is cut off, limited in power or fails suddenly, the 1800kW high standby power can quickly take over the power supply, avoid large-scale production shutdown and precision equipment damage, and minimize huge economic losses caused by sudden power interruption for energy and chemical 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 social operation and data security, these scenarios require extremely high power supply stability and continuity. Sudden power failure 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 Super High-Rise Building Clusters

For super large urban commercial complexes, super high-rise office building clusters and large-scale comprehensive residential communities, this generator set is a high-standard fire emergency backup power supply that fully meets national fire protection acceptance specifications. 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 fire pumps, elevator emergency power supply, emergency lighting, security monitoring and weak current systems, ensuring building fire safety and personnel safe evacuation in emergency situations.

3.4 Large-Scale Off-Grid Field Engineering and Special Scenarios

In remote large-scale road and bridge infrastructure projects, new energy industrial bases, island development and 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 field 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 12VC series, the YC12VC2700-D31 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 energy and national engineering users.

4.1 Municipal Grid Emergency Standby Power Supply

Emergency power backup is the most mainstream application of the 1700kW 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 energy zones with insufficient grid capacity and unstable voltage, the 2125kVA 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 energy 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 energy production industries, meeting the ultra-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 YC12VC2700-D31 generator set?

The 1700kW/2125kVA prime power is continuous rated power, supporting long-term full-load stable operation and applicable to daily off-grid main power supply and long-time heavy-load production operation. The 1800kW/2250kVA standby power is emergency peak power, only designed for short-time power supply when the municipal grid fails. In accordance with national industry standards, the annual cumulative use time of standby power shall not exceed 500 hours, and long-term full-load operation is prohibited. Long-term overuse of standby power will aggravate mechanical wear of the 12-cylinder V-type engine, increase equipment failure rate, and shorten the overall service life of this high-power diesel generator set.

Q2: What are the core advantages of YC12VC2700-D31 engine compared with ordinary high-power generator engines?

The Yuchai YC12VC2700-D31 engine adopts electronic controlled precise fuel injection and turbocharged intercooled technology, with faster transient load response and more sufficient fuel combustion than ordinary high-power engines. Equipped with high-strength forged steel crankshaft and connecting rod structure, it has stronger mechanical fatigue resistance and can adapt to years of uninterrupted heavy-load operation. Meanwhile, the four-valve combustion structure effectively reduces exhaust smoke and fuel waste, with a wider economic operation range. Overall, it features higher operational stability, lower failure rate and better environmental adaptability in high-power continuous power supply scenarios.

Q3: How to daily maintain YC12VC2700-D31 generator set to reduce fuel consumption and extend service life?

First, avoid long-term no-load idling and low-load operation, and keep the operating load between 60% and 80% of rated power, which is the most energy-efficient and stable working range for this 12VC series heavy-duty unit. Second, regularly replace air filters, diesel filters and oil filters to ensure unobstructed air intake and fuel supply, preventing incomplete combustion and increased fuel consumption. Third, regularly inspect the closed-cycle water cooling system to avoid poor heat dissipation leading to high-temperature equipment aging and power attenuation. In addition, use qualified standard diesel oil and special engine lubricating oil, and conduct regular cylinder balance inspection to ensure balanced operation of each cylinder and reduce equipment failure risks.