50HZ Weichai 12M55D2450E310 2000kW/2500kVA Diesel Generator Set

Weichai 2000kW/2500kVA Diesel Generator Set
1. Complete Technical Parameter Table
This section consolidates factory-certified original parameters and universal industry standard specifications of the Weichai 12M55D2450E310 diesel generator set. All data complies with international 50Hz industrial power supply standards, covering overall unit performance, Weichai M55 platform engine indicators, brushless alternator configuration and daily operating parameters. It fully supports engineering bidding, equipment selection, on-site commissioning and long-term operational management for high-power industrial power projects.
Parameter Item | Technical Data |
Generator Set Model | Weichai 12M55D2450E310 |
Rated Frequency | 50Hz |
Prime Power (kW/kVA) | 2000kW / 2500kVA |
Standby Power (kW/kVA) | 2200kW / 2750kVA |
Rated Voltage | 400V/230V, 3 Phase 4 Wire |
Power Factor | 0.8 Lagging |
Rated Speed | 1500rpm |
Rated Current | 3960A |
Full Load Fuel Consumption | 517L/H (100% Rated Load) |
Engine Brand | Weichai |
Engine Model | 12M55D2450E310 |
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 Type | Brushless Self-Excited |
Insulation Class | Class H |
Protection Grade | IP23 |
Generator Efficiency | ≥95% |
Starting Mode | 24V DC Electric Start (ATS Automatic Transfer Switch Optional) |
Cooling System | Closed Circulation Water Cooling |
Applicable Altitude | ≤1000m |
Operating Temperature Range | -20℃ ~ +45℃ |
Optional Configuration | Open Type, Silent Type, Container Type, Mobile Trailer Type |
2. Core Product Features
The Weichai 12M55D2450E310 2000kW/2500kVA diesel generator set is a heavy-duty high-power power generation equipment built on Weichai mature M55 high-end industrial power platform. Optimized for long-hour full-load operation and harsh industrial working conditions, this 50Hz industrial diesel generator set delivers reliable power output, excellent environmental adaptability and low operational failure rate, serving as a mainstream high-power power supply solution for heavy industry, mining, data infrastructure and large-scale engineering projects worldwide.
2.1 Premium M55 Platform Power Performance with Sufficient Power Reserve
Adopting Weichai self-developed V12 cylinder four-stroke large-displacement engine and turbocharged intercooled air intake technology, this heavy-duty diesel generator set boasts ultra-strong power reserve and sensitive dynamic load response. The 2000kW prime power supports 24-hour non-stop continuous operation, fully meeting the long-term high-load power demand of heavy industrial equipment. The 2200kW standby power can instantly cope with instantaneous load surge and peak power consumption during sudden mains power failure. Matched with high-efficiency brushless self-excited alternator, it eliminates traditional carbon brush wear, poor contact and spark faults, ensuring stable 400V three-phase voltage output with low harmonic distortion. This stable power quality effectively protects precision industrial instruments and core production equipment from damage caused by voltage and frequency fluctuation.
2.2 High-Grade Protection and Superior 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 extending the overall service life of the generator set. The standard IP23 industrial protection grade can block solid foreign objects and splash rainwater, adapting to indoor factory fixed installation and outdoor open-air construction, coastal humid and dusty mining environments. The professional closed circulating water cooling system achieves efficient constant temperature heat dissipation, completely avoiding overheating shutdown failures during long-hour continuous operation, and ensuring stable operation in high temperature, severe cold and high humidity complex working scenarios.
2.3 Intelligent Fuel Control and Balanced Operational Economy
Featuring electronically controlled high-pressure common rail fuel injection technology, the Weichai 12M55 series engine realizes precise fuel atomization and full combustion. The full-load fuel consumption is stably controlled at 517L/H, achieving a reasonable balance between ultra-high power output and economic operation. Compared with other 2500kVA diesel generator sets of the same power grade, this model has more stable fuel consumption performance and lower comprehensive operating costs. The optimized fuel supply strategy effectively reduces ineffective fuel waste, bringing better long-term economic benefits for enterprises with long-term continuous power supply demands.
2.4 Low Maintenance Cost and Intelligent Safe Operation
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 daily maintenance time and spare parts replacement costs. Complying with China Non-Road Stage III emission standards, the unit operates with low vibration, low noise and low exhaust emissions, meeting environmental protection assessment requirements of urban industrial parks, municipal key projects and coastal industrial zones. The optional ATS automatic transfer switch supports unattended intelligent power switching, which can automatically start and complete power supply switching in a short time after mains power failure, greatly improving the safety and intelligence level of enterprise power supply systems.
3. Main Application Scenarios
This 2000kW/2500kVA Weichai heavy-duty diesel generator set is designed for high-reliability and ultra-high-power industrial power demand scenarios. It is widely deployed in heavy industrial production, mining operations, large-scale infrastructure, data center clusters and public utility projects, and can be flexibly used as long-term continuous main power supply or emergency standby power supply.
3.1 Heavy Industrial Production Bases
It is the core power guarantee equipment for large chemical plants, metallurgical smelting bases, cement building materials factories and heavy machinery manufacturing parks. For industrial areas with unstable municipal power grid, frequent power overhaul or insufficient grid capacity, the 2500kVA industrial diesel generator set can provide 24-hour continuous main power supply to ensure uninterrupted operation of automated production lines, avoiding huge economic losses caused by sudden power outages and production shutdowns.
3.2 Mining and Offshore Industrial Projects
Widely used in open-pit mines, underground mining bases, oil field operation areas and coastal offshore engineering projects. Benefiting from excellent dust resistance, humidity resistance and high-load resistance, the unit can operate stably in harsh mining and coastal environments for a long time, providing reliable continuous power support for mining equipment, beneficiation systems and field living facilities, and solving the problem of insufficient power supply in remote mining areas.
3.3 Super Large Data Centers and Communication Infrastructure
As the key emergency standby power supply for cloud computing data center clusters, 5G core communication hubs and Internet server rooms, the unit features stable power output and low harmonic interference. Its high-precision power quality can protect server groups, data storage equipment and precision communication devices from power surge damage. It can respond to power failure instantly and realize seamless power switching, ensuring uninterrupted operation of network transmission and data service systems.
3.4 Municipal and National Key Infrastructure
Applicable to urban subway operation, highway and railway trunk line engineering, large-scale water conservancy projects and bridge construction projects. The IP23 protected generator set adapts to outdoor variable weather environments, providing stable mobile power support for large construction machinery and on-site temporary power equipment, and ensuring the smooth progress of key municipal infrastructure projects.
3.5 Large Public Service and Commercial Facilities
Serving as emergency power backup for large general hospitals, airport terminals, high-speed railway stations, super-large commercial complexes and exhibition centers. In case of sudden mains power outage, the unit can start quickly to supply power for medical rescue equipment, fire protection linkage systems, elevator equipment and public lighting systems, guaranteeing personnel safety and normal operation of public service facilities.
4. Core Product Purposes
Positioned as a high-power heavy-duty industrial power guarantee equipment, the Weichai 12M55D2450E310 diesel generator set focuses on solving the stability, continuity and reliability problems of high-load industrial power supply, covering four core application purposes: 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 widely used core function of the unit. For industrial enterprises and public facilities relying on municipal mains power, once power failure, grid overhaul or voltage surge occurs, the 2500kVA 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 mining areas, oil fields, field operation sites and industrial zones with incomplete power grid coverage, the 2000kW prime power can serve as long-term uninterrupted main power supply. Relying on the high stability and durability of Weichai M55 high-end power platform, the unit supports year-round continuous operation, stably meeting on-site production and living power demands and replacing unstable municipal power grids.
4.3 Power Grid Peak Shaving and Voltage 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 daytime 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 equipped with trailer or container structure to serve as temporary mobile power supply for large-scale engineering construction, emergency disaster relief and outdoor large-scale activities. It quickly solves the problems of no power supply or insufficient power in temporary scenarios, meeting short-term ultra-high-power power consumption demands.
5. Frequently Asked Questions (FAQ)
Q1: What is the difference between prime power and standby power of the 12M55D2450E310 generator set in actual use?
The 2000kW/2500kVA prime power is the rated continuous operating power, supporting 24-hour long-term uninterrupted operation and allowing 10% short-term overload operation, which is suitable for long-term main power supply in mines, industrial parks and remote operation sites. The 2200kW/2750kVA standby power is emergency peak power, only designed for short-time power supply during mains power failure. It cannot operate continuously for a long time and is exclusively used for emergency standby scenarios. Standard differentiated use can effectively avoid unit overload damage and prolong overall service life.
Q2: What practical benefits do brushless self-excited alternator, Class H insulation and IP23 protection bring to on-site operation?
The brushless self-excited structure eliminates carbon brush wearing parts, greatly reducing daily failure rate and maintenance workload, which is very suitable for unattended long-term operation. Class H high-grade insulation resists high temperature aging and electrical breakdown, adapting to high-load continuous operation in high-temperature industrial environments. IP23 industrial protection grade isolates dust, splash rainwater and large foreign objects, enabling the unit to operate stably in indoor workshops, outdoor construction sites and coastal humid environments, significantly improving on-site operational reliability.
Q3: Is the 517L/H full-load fuel consumption fixed? How to cut daily operating fuel costs?
517L/H is the standard fuel consumption under 100% full-load rated operation. Actual fuel consumption drops significantly with lower load rates, and the unit achieves the best economic efficiency at 50%-70% medium load. To reduce operating costs, users should avoid long-term full-load or overload operation, match power load reasonably according to actual power consumption, and conduct regular maintenance on fuel injection systems, air filters and lubricating systems. Scientific load matching and standardized maintenance can effectively improve fuel utilization and lower long-term comprehensive operating expenses.

