50HZ Yuchai YC16VC3300-D31 2000kW/2500kVA Diesel Generator Set

 50HZ Yuchai  2000kW/2500kVA Diesel Generator Set

1.Technical Parameters

2. Core Product Features

The Yuchai YC16VC3300-D31 2000kW/2500kVA diesel generator set is a flagship ultra-heavy-duty power generation equipment built on Yuchai mature 16VC series large-displacement industrial engine platform. As a mainstream high-power 50Hz diesel generator set for super-large industrial and national key engineering projects, it adopts 16-cylinder V-type integrated structure and four-valve turbocharged intercooled technology, with industry-leading power density and load impact resistance. This 2500kVA industrial diesel generator effectively solves the problems of insufficient power reserve, poor continuous operation stability and high failure rate of conventional high-power units. With high-strength mechanical structure, intelligent electronic fuel control and full-range safety protection design, it can adapt to 24-hour uninterrupted full-load operation and various harsh working environments, and is widely recognized in energy mining, petrochemical, data center and municipal infrastructure fields.

2.1 16-Cylinder V-Type Large-Displacement Design, Ultra-Abundant Power Reserve

Equipped with genuine Yuchai YC16VC3300-D31 professional power engine with 105.56L ultra-large displacement, this unit adopts optimized 16-cylinder V-type symmetrical layout and four-valve independent air intake structure. Compared with traditional 12-cylinder high-power generator sets, it has more uniform power output, larger power margin and better operational balance. The high-rigidity engine block with arc reinforcement rib grid structure and four-bolt main bearing design greatly improves overall structural stability, while the high-quality alloy forged steel crankshaft and connecting rod enhance mechanical fatigue resistance, ensuring long-term structural stability under full-load operation. It can stably output 2000kW long-term uninterrupted prime power and support 2200kW short-time emergency standby power output. It can instantly cope with instantaneous load surge and frequent peak power fluctuation of super-large mining equipment and chemical production lines, always maintaining stable 50Hz frequency and 400V three-phase balanced voltage output without flicker or frequency drift.

2.2 Electronic Controlled Fuel Injection, Stable Combustion and Reliable Full-Load Operation

This 2000kW Yuchai diesel generator set is equipped with a mature electronic controlled monomer pump fuel supply system, which can dynamically adjust fuel injection pressure, volume and timing according to real-time load changes, realizing precise oil-gas matching and full combustion. Matched with high-efficiency turbocharged intercooled technology, it ensures sufficient air intake under full load, effectively improving combustion efficiency and reducing exhaust emissions, fully meeting China Non-road Stage III emission standards. The full-load fuel consumption is stably controlled at 543.2L/H, achieving a scientific balance between ultra-high power output and operational economy. The optimized low-loss combustion chamber design reduces invalid fuel waste and heat loss, ensuring stable power output while controlling daily operating costs. The serialized modular accessory design improves part versatility, greatly reducing later maintenance difficulty and spare parts replacement costs for enterprise users.

2.3 Brushless Self-Excited Alternator, High Safety and Ultra-Long Service Life

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 discharge and electromagnetic interference during long-term high-power operation. The power output waveform is pure and stable, which will not interfere with precision testing equipment, industrial control 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 coastal high-salt fog environments, with outstanding environmental adaptability and anti-corrosion performance.

2.4 G3-Level High-Precision Power Regulation, Intelligent Protection and Expandable Functions

This 2750kVA standby diesel generator set fully complies with ISO 8528 G3 and GB2820 G3 high-precision power generation standards, with extremely low voltage and frequency deviation during load switching, ensuring high-quality power supply for precision equipment. It 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. Operators can view real-time operating data through the intelligent controller, and the system will automatically alarm and shut down for protection in abnormal conditions. It supports optional ATS automatic switching device, remote monitoring system, multi-unit parallel operation and black start function, realizing unattended automatic power switching and centralized cluster management, effectively reducing daily operation and maintenance workload.

3. Main Application Scenarios

Relying on 16-cylinder large-displacement strong power performance, G3-level high-precision power supply quality, ultra-high full-load stability and wide harsh environment adaptability, the Yuchai YC16VC3300-D31 ultra-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, petrochemical industry, large data center clusters, municipal core infrastructure, large commercial building clusters and field off-grid engineering projects.

3.1 Super Large Energy Mining and Petrochemical Industrial Parks

This 2500kVA industrial diesel generator set is the core power supply equipment for large open-pit mines, underground mining bases, metallurgical processing plants and large-scale petrochemical industrial parks. These heavy-duty scenarios have ultra-high daily power consumption and zero tolerance for power supply interruption. The 2000kW 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 2200kW 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 petrochemical enterprises.

3.2 Large Data Center Clusters and High-Tech Industrial Parks

As a high-standard emergency backup power supply for large-scale internet data centers, cloud computing base stations and high-tech manufacturing parks, this high-power Yuchai generator set features fast start, seamless power switching and stable output waveform. It can effectively avoid core data loss, server downtime and automated production line shutdown caused by municipal grid power failure, ensuring 7×24-hour stable operation of digital infrastructure and precision electronic equipment. The G3-level power supply precision perfectly meets the strict power quality requirements of high-tech scenarios.

3.3 National Key Municipal Public Infrastructure

It serves as the core emergency power guarantee equipment for 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 public service security, these scenarios require extremely high power supply stability and continuity. Sudden power failure will lead to medical rescue suspension, public transportation paralysis and communication signal interruption. This unit can quickly respond to power failure emergencies and provide continuous and stable power support for key public facilities.

3.4 Off-Grid Field Engineering and Special Industrial 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 IP23 high protection grade and excellent high-temperature, dust and salt-fog resistance, it can adapt to harsh outdoor field environments, providing continuous and stable high-power support for large construction machinery and on-site production and living equipment.

4. Core Product Uses

As a flagship large-displacement high-power power generation equipment of Yuchai 16VC series, the YC16VC3300-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 this 2000kW prime power diesel generator set. In daily operation, the unit maintains hot standby state. Once the municipal power grid trips, fails or undergoes planned overhaul, the equipment can complete fast start and 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 2500kVA stable continuous power output can be used as long-term main power supply. With excellent long-duration full-load operation stability and ultra-strong load impact 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 voltage fluctuation and frequency drift, effectively protects precision electrical equipment and automated production lines from damage caused by unstable power supply, and improves the overall stability of regional industrial power consumption.

4.4 All-Weather Harsh Environment Power Guarantee

Benefiting from H-grade high-temperature resistant insulation and IP23 dust-proof and splash-proof performance, the unit can operate stably in high-temperature, humid, dusty and coastal salt-fog harsh working conditions. It can provide reliable all-weather power guarantee for municipal emergency rescue, large-scale event power supply, national defense engineering and heavy industrial production, adapting to complex and changeable on-site working conditions and 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 YC16VC3300-D31 generator set?

The 2000kW/2500kVA 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 2200kW/2750kVA 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 16-cylinder large-displacement engine, increase equipment failure rate, cause power attenuation, and shorten the overall service life of the ultra-high-power diesel generator set.

Q2: What are the core advantages of YC16VC3300-D31 compared with ordinary high-power generator sets?

This Yuchai 16VC series ultra-heavy-duty generator set adopts 16-cylinder V-type 105.56L large-displacement design, with larger power reserve and more balanced operation than conventional 12-cylinder units. It passes G3-level high-precision power generation standard verification, with smaller voltage and frequency fluctuation during load switching and higher power supply quality. Equipped with electronic controlled fuel injection and turbocharged intercooled technology, it achieves sufficient combustion and stable full-load operation. In addition, the high-rigidity engine structure effectively reduces vibration and noise, and the brushless alternator design lowers later maintenance costs, making it more suitable for long-term high-load industrial operation and high-standard emergency power guarantee scenarios.

Q3: How to maintain YC16VC3300-D31 unit to reduce fuel consumption and extend service life?

In daily on-site operation, 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 large-displacement heavy-duty unit. Regularly replace air filters, diesel filters and oil filters to ensure unobstructed air intake and fuel supply of the turbocharged system and prevent incomplete combustion from increasing fuel consumption. Inspect the closed-cycle water cooling system regularly to eliminate poor heat dissipation faults and avoid high-temperature power attenuation and equipment aging. Meanwhile, use qualified standard diesel oil and special engine lubricating oil, and monitor operating data in real time to eliminate hidden faults in advance and ensure long-term stable operation of the unit.