60Hz Weichai 12M55D2700E311 2000kW/2500kVA Diesel Generator Set

60Hz Weichai 2000kW/2500kVA Diesel Generator Set
1. Full Technical Parameter Table
The following table aggregates official factory-certified data and universal industry standard parameters of the 60Hz 2000kW/2500kVA Weichai 12M55D2700E311 diesel generator set. It covers complete genset operating indicators, 12-cylinder V-type heavy-duty diesel engine core configurations, high-performance brushless alternator parameters and daily operational specifications. As a high-capacity 2500kVA Weichai industrial diesel generator set calibrated exclusively for global 60Hz power grid markets, all parameters are fully compliant with international power generation standards, supporting overseas project bidding, large industrial power matching, on-site commissioning acceptance and long-term equipment operation and maintenance management.
Parameter Item | Detailed Technical Data |
Generator Set Model | Weichai 12M55D2700E311 |
Rated Frequency | 60Hz |
Prime Power (kW/kVA) | 2000kW / 2500kVA |
Standby Power (kW/kVA) | 2200kW / 2750kVA |
Rated Power Factor | 0.8 (lagging) |
Rated Voltage | 480V/277V, 3-phase 4-wire |
Rated Speed | 1800r/min |
Fuel Consumption (100% Full Load) | 559.6 L/H |
Engine Brand | Weichai |
Engine Model | 12M55D2700E311 |
Engine Structure | 12-cylinder V-type, 4-stroke, turbocharged & intercooled |
Bore × Stroke | 180mm × 215mm |
Total Displacement | 65.65L |
Compression Ratio | 16.5:1 |
Fuel Control System | Electronic high-pressure common rail |
Emission Standard | China Non-Road Stage III |
Starting Mode | 24V DC electric starting |
Cooling System | Closed-loop forced water cooling |
Alternator Excitation Type | Brushless, self-excited |
Insulation Grade | H Grade |
Protection Grade | IP23 |
Voltage Regulation Mode | Automatic AVR voltage regulation |
Steady-State Voltage Regulation Accuracy | ≤±1% |
Control System | Intelligent digital monitoring controller |
2. Core Product Features
The 60Hz 2000kW/2500kVA Weichai 12M55D2700E311 diesel generator set is a high-capacity heavy-duty industrial power generation unit built on Weichai mature 12M55 professional power generation engine platform. As a mainstream high-power dual-purpose genset for global 60Hz power grid regions, this 2500kVA Weichai diesel generator set integrates large-displacement power output, excellent full-load continuous operation stability, intelligent fuel-saving control and low maintenance design. It solves the common problems of insufficient power reserve, poor transient load response and short service life of conventional high-power generator sets in ultra-heavy industrial and harsh field working conditions, becoming a reliable core power supply equipment for large-scale overseas engineering and super industrial projects.
2.1 12-Cylinder V-Type Large Displacement with Surplus Power Reserve
Equipped with original Weichai 12M55D2700E311 V-type 12-cylinder four-stroke turbocharged intercooled industrial engine, this heavy-duty genset delivers 2000kW stable prime power for unlimited 24-hour continuous operation and 2200kW peak standby power for emergency load response. With a 65.65L super large displacement and optimized turbocharging intercooling system, the unit retains sufficient power margin under 100% full-load operation, featuring strong instantaneous load impact resistance and stable voltage frequency output. The 1800r/min fixed speed is precisely calibrated for 60Hz power system standards, perfectly matching the power supply specifications of North America, Southeast Asia, Middle East and other 60Hz mainstream markets, and can stably drive ultra-large industrial production lines, mining heavy equipment and multi-unit parallel load systems without power attenuation.
2.2 Electronic Common Rail Fuel Control with Reliable Full-Load Economy
This 2000kW Weichai industrial diesel generator set adopts advanced electronic high-pressure common rail fuel injection technology, realizing precise fuel metering, uniform atomization and sufficient combustion. The factory-verified full-load fuel consumption is 559.6L/H, maintaining stable and efficient energy output during long-cycle ultra-heavy-load continuous operation. The exclusive air-fuel ratio optimization design for the 12M55 series effectively reduces incomplete combustion and fuel waste under high-load working conditions. Compared with ordinary high-power gensets with fluctuating fuel consumption and declining efficiency after long-term use, this unit maintains consistent power generation efficiency throughout its service life, balancing powerful power output and operational economy for 24-hour uninterrupted power supply scenarios.
2.3 Maintenance-Free Brushless Alternator with High-Grade Environmental Resistance
Matched with industrial-grade brushless self-excited alternator, the unit completely eliminates the traditional carbon brush and slip ring friction wear structure, fundamentally solving common faults such as carbon brush aging, poor contact and spark ignition during long-term operation. This maintenance-free excitation structure greatly reduces daily inspection and wearing part replacement workload, making it highly suitable for unattended continuous power supply and long-time standby working modes. Supported by H-grade ultra-high temperature resistant insulating materials and IP23 waterproof and dustproof protection grade, the alternator can stably resist high temperature, humidity, dust and light salt fog erosion in harsh mining, offshore and closed industrial environments, ensuring long-term safe and reliable operation of the whole genset.
2.4 Intelligent Full-Range Monitoring and Comprehensive Safety Protection
The genset is equipped with an upgraded industrial intelligent digital controller, supporting real-time dynamic monitoring and automatic data recording of core operating parameters including three-phase voltage, three-phase current, operating frequency, real-time load rate, engine water temperature, lubricating oil pressure and cumulative operating hours. It integrates multiple automatic protection functions including overload protection, overvoltage and undervoltage protection, high water temperature alarm, low oil pressure shutdown and overspeed protection. Once abnormal operating parameters occur during continuous full-load operation or emergency startup, the system will trigger immediate alarm and automatic shutdown to avoid equipment burnout, circuit short circuit and secondary damage, providing all-round safety guarantee for high-value industrial power supply systems and precision electrical equipment.
2.5 Industrial-Grade Structural Durability and Extreme Condition Adaptability
Developed based on Weichai professional 12M55 heavy-duty power generation platform, the 12M55D2700E311 engine is professionally optimized for ultra-high-intensity continuous working conditions and extreme harsh environments. The integral V-type engine body features high structural rigidity and strong vibration resistance, adapting to long-term ultra-heavy-load operation and complex on-site vibration conditions. The closed-loop forced water cooling system ensures continuous and stable heat dissipation without power reduction during 24-hour full-load operation. After strict industrial durability tests and extreme environment verification, the unit can operate stably in high-altitude, high-temperature, humid and dusty scenarios, with excellent environmental adaptability and longer service life than conventional high-power generator sets.
3. Main Application Scenarios
Tailored for global 60Hz power grid areas and ultra-high-power industrial power demand scenarios, the Weichai 12M55D2700E311 2000kW/2500kVA diesel generator set is widely applied in super large heavy industrial bases, overseas mining and offshore oil and gas projects, ultra-large data center clusters and national key energy infrastructure projects, serving as reliable long-term main power supply and high-standard emergency standby power guarantee equipment for various super engineering projects.
3.1 Super Large Heavy Industrial Manufacturing Bases
This 2500kVA high-power diesel generator set is the core power supply solution for large petrochemical plants, metallurgical processing bases, super cement building material industrial parks and heavy equipment intelligent manufacturing factories. These super heavy industrial enterprises have massive daily power consumption and zero tolerance for sudden power outage. The unit can serve as stable long-term main power supply for off-grid industrial parks and high-reliability emergency standby power for grid-connected super factories, effectively avoiding large-scale production line shutdown, precision equipment paralysis and huge economic losses caused by grid power failure, ensuring uninterrupted industrial production operation.
3.2 Overseas Mining & Offshore Oil and Gas Engineering Projects
In overseas large-scale open-pit mining, offshore oil and gas exploitation, deep-sea platform operation and cross-border super infrastructure construction projects, municipal power grid coverage is incomplete and operational stability is poor. This 60Hz Weichai ultra-high-power diesel generator set acts as the core continuous power supply and emergency backup power equipment, providing stable high-power power support for large mining machinery, offshore operation platforms and on-site living and supporting facilities. Its excellent dust resistance, salt fog resistance and high-temperature resistance fully adapt to harsh field and marine working conditions, meeting the 24-hour uninterrupted power demand of large overseas super engineering projects.
3.3 Ultra-Large Data Centers & National Key Public Infrastructure
The unit is widely used as high-standard emergency standby power equipment for ultra-large cloud data center clusters, provincial core tertiary hospitals, urban emergency command centers, international airport hub facilities and national municipal key public projects. In case of grid power failure, natural disasters or sudden emergency accidents, the genset can start up rapidly and complete automatic power switching in a short time, ensuring the uninterrupted operation of core equipment such as data storage systems, medical rescue instruments and emergency scheduling systems, greatly improving the emergency guarantee capability and operational safety of national key public infrastructure.
3.4 Large Energy Parks & Super Intelligent Industrial Clusters
It is perfectly applicable to new energy comprehensive parks, large energy storage stations and super intelligent manufacturing industrial clusters with ultra-high power supply reliability requirements. As a dual-purpose power supply equipment for continuous power generation and emergency backup, it can effectively solve power supply instability problems caused by grid load fluctuation, line aging failure and planned grid overhaul, ensuring the normal operation of intelligent production equipment and public supporting systems, and improving the overall operational stability of large industrial clusters.
4. Core Product Uses
Positioned as a high-reliability ultra-heavy-duty dual-purpose power generation equipment for global 60Hz power systems, the Weichai 12M55D2700E311 diesel generator set covers three core application values: long-term continuous main power supply, ultra-high-power emergency standby power supply and grid peak shaving auxiliary power supply, fully meeting full-scene ultra-high-power power demand of super industrial production, large-scale offshore engineering construction and national public infrastructure guarantee projects.
4.1 Long-Term Continuous Main Power Supply (Core Application): For off-grid super industrial bases, offshore operation platforms and remote large-scale engineering parks without stable municipal grid support, this 2000kW prime power generator set operates as the main power generation equipment for 24-hour uninterrupted continuous power supply. Relying on 12-cylinder large-displacement stable output and excellent full-load durability, it fully meets the long-term ultra-heavy-load power consumption demand of super large industrial equipment, with stable power generation efficiency and controllable comprehensive operating costs.
4.2 Ultra-High-Power Emergency Standby Power Supply: For grid-connected super large industrial enterprises, data center clusters and national key public infrastructure projects, this 2500kVA diesel generator set serves as the core emergency backup power source. When the municipal power grid is cut off, fluctuates abnormally or undergoes routine planned overhaul, the unit can respond and start up quickly to complete seamless power switching. It effectively avoids large-scale production suspension, public service interruption and safety accidents caused by sudden power outage, providing top-level power guarantee for key super projects.
4.3 Grid Peak Shaving Auxiliary Power Supply: For large industrial clusters and energy parks with obvious peak-valley power consumption differences, the unit can be used as professional grid peak shaving power equipment. It is put into operation during regional grid peak load periods to share grid power supply pressure, reduce enterprises' high-cost peak electricity consumption expenditure, and solve the problems of insufficient local grid power supply capacity and power limitation during peak power consumption periods.
5. FAQ (Common Frequently Asked Questions)
Q1: What is the practical difference between prime power and standby power of the 12M55D2700E311 genset?
The 2000kW/2500kVA prime power refers to the rated continuous operating power, which supports unlimited 24-hour long-term stable operation and compliant slight overload operation, designed for daily main power supply scenarios such as off-grid super industrial bases and continuous production lines. The 2200kW/2750kVA standby power is the maximum emergency power reserve, only used for short-time power supply in sudden grid power failure emergencies. Long-term continuous operation under standby load is strictly prohibited, as it will accelerate wear of 12-cylinder engine core components, increase daily failure rate and significantly shorten the overall service life of the ultra-high-power generator set.
Q2: Why is the Weichai 12M55D2700E311 genset ideal for 60Hz overseas heavy-duty projects?
This unit is professionally calibrated for global 60Hz power frequency with a matched 1800r/min rated speed, fully compatible with unified power supply standards of all 60Hz grid countries and regions. Built on Weichai authoritative 12M55 heavy-duty engine platform, it adopts 12-cylinder V-type large-displacement design, featuring stronger load resistance and higher continuous operation stability than conventional multi-cylinder high-power gensets. The standard 480V/277V three-phase four-wire voltage matches mainstream overseas electrical equipment specifications, while IP23 dustproof and waterproof protection and H-grade high-temperature resistant insulation enable stable operation in harsh mining, offshore salt fog and high-temperature environments. It is a cost-effective preferred power solution for overseas ultra-high-power engineering bidding and heavy industrial project construction.
Q3: What long-term operational benefits does the brushless self-excited alternator bring to this 2500kVA genset?
The brushless self-excited alternator eliminates the traditional carbon brush and slip ring wearing structure, completely solving common faults like carbon brush aging, mechanical wear and contact sparking that frequently occur in brushed alternators during long-term heavy-load operation. In unattended continuous power supply and long-cycle standby working modes, it only requires regular dust cleaning, wiring inspection and routine parameter calibration, with no need for frequent replacement of wearing parts. Combined with H-grade ultra-high temperature insulation and IP23 environmental protection design, it delivers lower failure rate and longer service life, greatly reducing later operation and maintenance workload and comprehensive operational costs for large industrial and engineering users.

