50HZ Weichai 12M55D2210E310 1800kW/2250kVA Diesel Generator Set

Weichai 1800kW/2250kVA Diesel Generator Set
1. Full Technical Parameter Table
This chapter systematically sorts out the original factory standard data and universal industry configuration parameters of the Weichai 12M55D2210E310 diesel generator set. All indicators comply with 50Hz industrial power supply international standards, covering unit overall performance, M55 platform diesel engine parameters, alternator configuration and daily operating specifications, which fully meets the requirements of project bidding, equipment selection, on-site commissioning and long-term operational management.
Parameter Item | Technical Data |
Generator Set Model | Weichai 12M55D2210E310 |
Rated Frequency | 50Hz |
Prime Power (kW/kVA) | 1800kW / 2250kVA |
Standby Power (kW/kVA) | 2000kW / 2500kVA |
Rated Voltage | 400V/230V, 3 Phase 4 Wire |
Power Factor | 0.8 Lagging |
Rated Speed | 1500rpm |
Full Load Fuel Consumption | 466.8L/H (100% Rated Load) |
Engine Brand | Weichai |
Engine Model | 12M55D2210E310 |
Engine Platform | Weichai High-End M55 Industrial Power Platform |
Engine Structure | V12 Cylinder, 4-Stroke, Water-Cooled, Turbocharged & Intercooled |
Total Displacement | 65.65L |
Fuel Injection System | Electronic Controlled High Pressure Common Rail |
Emission Standard | China Non-Road Stage III |
Alternator Excitation Type | Brushless, Self-Excited |
Insulation Class | Class H |
Protection Grade | IP23 |
Starting Mode | 24V DC Electric Start (ATS Automatic Transfer Switch Optional) |
Cooling System | Closed Circulation Water Cooling |
Operating Temperature Range | -20℃ ~ +45℃ |
Optional Configuration | Open Type, Silent Type, Container Type, Mobile Trailer Type |
2. Core Product Features
The Weichai 12M55D2210E310 1800kW/2250kVA diesel generator set is a heavy-duty high-power power supply device built on Weichai mature M55 high-end industrial power platform. As a mainstream 50Hz industrial diesel generator set in the high-power market, it integrates high-efficiency power output, ultra-high operational stability, strong environmental adaptability and low maintenance cost, and is widely recognized in heavy industry, data infrastructure and large-scale engineering power guarantee fields.
2.1 M55 Platform Strong Power and Stable Dynamic Performance
Powered by original Weichai V12 four-stroke large-displacement diesel engine, this industrial generator set adopts turbocharged intercooled air intake technology, with sufficient power reserve and excellent dynamic load response capability. The 1800kW prime power supports 24-hour uninterrupted continuous operation, fully meeting the long-term power demand of high-load industrial equipment. The 2000kW standby power can instantly cope with peak load surge and emergency power supply demand during mains power failure. Matched with high-precision brushless self-excited alternator, it eliminates carbon brush wear, contact failure and spark hidden troubles of traditional generators. The output voltage and frequency are highly stable with extremely low harmonic distortion, which can effectively protect precision electrical equipment and industrial production systems from power fluctuation damage.
2.2 High-Grade Protection and Extreme Environment Adaptability
Equipped with Class H ultra-high temperature resistant industrial insulation, the alternator maintains stable insulation performance under long-term high-load and high-temperature operating conditions, effectively resisting insulation aging and electrical breakdown, and greatly extending the overall service life of the unit. The standard IP23 industrial protection grade can block solid foreign objects and splash rainwater, adapting to indoor fixed installation of industrial workshops and outdoor open-air harsh construction environments. The professional closed circulating water cooling system achieves efficient constant temperature heat dissipation, completely avoiding overheating shutdown failure during long-hour continuous operation, and can operate stably in high temperature, high humidity, dust and alpine complex working conditions.
2.3 Intelligent Fuel Control and Optimized Operating Economy
Adopting electronically controlled high-pressure common rail fuel injection technology independently developed by Weichai, the 12M55 series engine realizes precise fuel atomization and full combustion. The full-load fuel consumption is stably controlled at 466.8L/H, which has obvious energy-saving advantages compared with other 2250kVA diesel generator sets of the same power level. While ensuring high-power stable output, it effectively reduces ineffective fuel consumption, lowers the long-term fuel operating cost of enterprises, and solves the industry pain point of high energy consumption of traditional large-scale power generation equipment.
2.4 Low Failure Rate and Convenient Daily Maintenance
The brushless self-excited excitation structure reduces vulnerable wearing parts greatly, realizing long-term maintenance-free operation of the power generation core, which saves a lot of later maintenance time and spare parts replacement costs for users. The whole machine complies with China Non-Road Stage III emission standards, with low vibration, low noise and low exhaust emissions during operation, meeting the environmental protection assessment requirements of urban industrial parks, municipal key projects and public facilities. The optional ATS automatic switching system supports unattended intelligent power supply switching, which can automatically start and switch power supply within a short time after mains power failure, improving the safety and intelligence level of the enterprise power supply system.
3. Main Application Scenarios
This 1800kW/2250kVA Weichai heavy-duty diesel generator set is tailored for high-reliability and high-power demand scenarios, covering heavy industrial production, data center infrastructure, municipal engineering, public service facilities and remote field operations. It can flexibly serve as long-term continuous main power supply or emergency standby power supply, with extremely wide market application coverage.
3.1 Heavy Industrial Production Enterprises
It is widely used in large chemical plants, metallurgical smelting bases, mining enterprises, building materials processing factories and heavy machinery manufacturing industrial parks. For industrial areas with unstable municipal power grid, frequent power overhaul or insufficient grid capacity, the 2250kVA diesel generator set can provide 24-hour continuous main power supply to ensure the uninterrupted operation of production lines, avoiding huge economic losses caused by sudden power outages and production shutdowns.
3.2 Super Large Data Centers and Communication Hubs
As the core emergency standby power supply for cloud computing data centers, 5G communication base station clusters and provincial-level communication hub stations, the unit features stable output and low harmonic interference. Its high-precision power output can protect server groups, data storage equipment and precision communication instruments from power surge and voltage fluctuation damage. It can respond to power failure instantly and complete seamless power switching, ensuring uninterrupted operation of data transmission and network service systems, and guaranteeing the stable operation of digital infrastructure.
3.3 Municipal and National Key Infrastructure Projects
Widely applicable in urban subway construction, highway and railway trunk line engineering, water conservancy projects, bridge construction and offshore engineering projects. Adaptable to outdoor high temperature, severe cold, rainy and dusty harsh construction environments, the IP23 protected generator set can stably supply power for large construction machinery and on-site temporary power equipment, providing reliable mobile power support for large-scale infrastructure construction and emergency engineering guarantee.
3.4 Large Public Service and Commercial Facilities
The unit is the preferred power guarantee equipment for large general hospitals, high-star hotel clusters, super-large shopping malls, exhibition centers and airport terminal buildings. In case of sudden mains power outage, it can start up quickly to supply power for medical rescue equipment, fire protection linkage systems, elevator equipment and public lighting systems, effectively guaranteeing personnel safety and normal operation of public service and commercial facilities.
3.5 Remote Field Operation and Special Industrial Scenarios
It perfectly matches the power demand of remote oil fields, mountain mining areas, field exploration operations and island auxiliary power scenarios without complete power grid coverage. Relying on the high reliability of Weichai M55 power platform, the unit supports long-term unattended operation in extreme environments, solving the problems of insufficient power supply and unstable power quality in remote special operation scenarios.
4. Core Product Purposes
Positioned as a high-power heavy-duty industrial power guarantee equipment, the Weichai 12M55D2210E310 diesel generator set focuses on solving the stability and reliability problems of high-load industrial power supply, with core purposes covering emergency power backup, continuous main power supply, power grid peak shaving and temporary mobile power support.
4.1 Emergency Standby Power Guarantee
This is the most mainstream core application of the unit. For industrial enterprises and public facilities that rely on municipal mains power, once power failure, grid overhaul or voltage surge occurs, the 2250kVA diesel generator set can start rapidly and realize automatic power switching. It effectively avoids production shutdown, data loss and precision equipment damage caused by power interruption, providing solid emergency power safety guarantee for high-power power consumption units.
4.2 Long-Term Continuous Main Power Supply
For remote areas with incomplete power grid coverage and industrial sites with insufficient grid bearing capacity, the 1800kW prime power can serve as long-term uninterrupted main power supply. Relying on the stable and durable performance of Weichai M55 high-end platform, it can operate continuously all year round, stably supporting on-site production and living power demand and replacing unstable municipal power grids.
4.3 Power Grid Peak Shaving and Load Stabilization
In large industrial parks and manufacturing enterprises with obvious peak-valley power consumption difference, the unit undertakes peak load power supply tasks. It starts operation during peak power consumption periods to reduce municipal power grid load pressure, prevent power limitation and tripping faults, stabilize on-site power frequency and voltage, and ensure the safe and efficient operation of precision production equipment.
4.4 Temporary Mobile Power Support
With flexible deployment and strong environmental adaptability, the generator set can be used as temporary mobile power supply for large-scale engineering construction, emergency disaster relief, outdoor large-scale activities and temporary project operation. It quickly solves the problems of no power supply or insufficient power in temporary scenarios, meeting short-term high-power power consumption demands of various mobile operation scenes.
5. Frequently Asked Questions (FAQ)
Q1: What is the practical difference between prime power and standby power of the 12M55D2210E310 generator set?
The 1800kW/2250kVA prime power is the rated continuous operating power of the unit, supporting 24-hour long-term uninterrupted operation and allowing occasional 10% short-term overload operation, which is specially designed for long-term main power supply scenarios. The 2000kW/2500kVA standby power is emergency peak power, only applicable to short-time power supply during mains power failure. It cannot run continuously for a long time and is only used for emergency standby scenarios. Standardized differentiated use can effectively prolong the service life of the unit and maintain long-term operational stability.
Q2: What are the actual application advantages of brushless self-excited alternator with Class H insulation and IP23 protection?
The brushless self-excited structure removes traditional carbon brush wearing parts, greatly reducing equipment failure points and realizing long-term low-maintenance operation, which cuts daily operation and maintenance costs significantly. Class H high-grade insulation is the highest industrial insulation standard, resisting high temperature aging and electrical breakdown, and adapting to long-term high-load industrial operation. IP23 industrial protection grade can isolate dust, large foreign objects and splash rainwater, enabling the unit to operate stably in both indoor fixed workshops and outdoor open-air construction sites, greatly improving environmental adaptability and operational reliability.
Q3: Is the 466.8L/H full-load fuel consumption fixed? How to reduce daily operating fuel cost?
466.8L/H is the standard fuel consumption under 100% full-load rated operation. The actual fuel consumption will decrease with the reduction of load rate, and the unit achieves the best economic operation state under 50%-70% medium load. To optimize fuel economy, users can avoid long-term full-load and overload operation, regularly maintain the fuel injection system, air filter and lubricating system, and reasonably match on-site power load according to actual power consumption. Scientific load matching and standardized daily maintenance can effectively improve fuel utilization and reduce comprehensive operating costs.

