Weichai 12M33D Series 1000kVA - 1500kVA Diesel Generator Prime Power For Large Energy Projects
| Fueltankcapacity: | Customized On Demand | Poweroutput: | Varies By Model, Typically 20kVA To 2000kVA |
| Alternator Type: | Brushless | Power Output Range: | 20kVA To 2000kVA |
| Fuel Type: | Diesel | Cooling System Type: | Radiator Cooling |
| Phase: | Single-phase Or Three-phase | Controlsystem: | Digital Control Panel With Automatic Start/stop |
| Frequency: | 50Hz Or 60Hz | Engine Type: | Weichai |
| Power Range: | 20kVA To 2000kVA | Cooling System: | Water-cooled |
| Application: | Industrial, Commercial, And Residential Power Backup | ||
| High Light: | 1000kVA Diesel Generator Prime Power,1500kVA Diesel Generator Prime Power,Weichai 1500kVA Diesel Generator |
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Weichai 12M33D Series 1000kVA-1500kVA Diesel Generator, Prime Power for Large Energy Projects
Product Overview
The WOPUSAI Weichai 12M33D series 940kVA‑1500kVA diesel generator set is equipped with genuine Weichai 12M33D V-type 12-cylinder water-cooled heavy-duty industrial diesel engine, matched with Foshan Stanford TFW brushless all-copper synchronous alternator. This high-power heavy-duty genset provides stable prime power and reliable emergency backup power for large-scale industrial and infrastructure projects. Featuring twin turbocharged intercooled intake and high-pressure common rail fuel system, the unit delivers tremendous power reserve, rapid load response and excellent continuous operation stability. The heavy-duty open-frame structure reserves abundant space for auxiliary installation and modification, ideal for large chemical plants, data centers, mines, ports and municipal large-capacity standby power stations.
Product Showcase
Complete open-frame genset assembly, Weichai 12M33D series diesel engine unit, TFW brushless all-copper alternator, industrial heavy-duty control cabinet, full piping assembly and oversized high-capacity water cooling radiator.

Key Specifications
940kVA-1500kVA 12M33D series Weichai six-cylinder open frame unit |
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| Rated power | 50KW/940kVA | 800KW/1000kVA | 900KW/1125kVA | 1000KW/1250kVA | 1100KW/1380kVA | 1200KW/1500kVA |
| Rated current | 1350A | 1440A | 1620A | 1800A | 1980A | 2160A |
| Rated voltage | 400V/230V | |||||
| Rated frequency | 50Hz | |||||
| Rated speed | 1500rpm | |||||
| Fuel consumption | 208g.KW/h | |||||
| Dimensions | 4200*1400*2000mm | 4200*1400*2000mm | 4500*1400*2000mm | 4500*1400*2000mm | 4500*1400*2000mm | 4600*1400*2000mm |
| Unit weight | 6800KG | 7200KG | 8000KG | 8500KG | 9500KG | 9500KG |
| Noise index | 110dB | |||||
| Model | 12M33D902E310 | 12M33D968E310 | 12M33D1108E310 | 12M33D1240E310 | 12M33D1320E310 | 12M33D1450E310 |
| Number of cylinders | 12V | |||||
| Bore stroke | 150*185mm | |||||
| Exhaust volume | 39.2L | |||||
| Starting method | DC 24V DC start | |||||
| Cooling method | 40℃ standard water cooling cycle | |||||
| Oil supply method | Direct injection | |||||
| Debugging method | Electronic speed regulation | |||||
| Air intake method | Turbocharged intercooler | |||||
| Generator configuration | Brushless all copper | |||||
| Brand/Model | TFW-750 | TFW-800 | TFW-900 | TFW-1000 | TFW-1100 | TFW-1200 |
| Rated power | 50KW/940kVA | 800KW/1000kVA | 900KW/1125kVA | 1000KW/1250kVA | 1100KW/1380kVA | 1200KW/1500kVA |
| Insulation level | H | |||||
| Protection level | IP 22 | |||||
| Wiring method | Star connection | |||||
| Adjustment method | AVR automatic voltage regulation | |||||
| Power Factor | 0.8 lag | |||||
Core Advantages
- Genuine Weichai 12M33D Heavy‑Duty V12 Powertrain The Weichai 12M33D 33L V12 engine is a flagship high-power power platform specially calibrated for generator applications. Dual turbo intercooled design brings massive power reserve and outstanding transient load pickup capability. High-pressure common rail injection system achieves precise fuel control, reducing fuel consumption and exhaust emissions. Reinforced high-strength cast cylinder block and forged crankshaft ensure reliable long-time full-load running. The mature Weichai global service network ensures convenient spare parts supply and technical support worldwide.
- Foshan Stanford TFW Brushless All‑Copper Alternator Brushless excitation design removes carbon brush wear and related failure risks, minimizing routine maintenance for 24/7 continuous power supply scenarios. 100% pure copper winding optimizes heat dissipation and overload resistance. Built-in high-precision AVR quickly stabilizes output voltage under sharp load changes, protecting server clusters, large production equipment and sensitive electrical loads. H-class insulation and IP23 protection level allow stable operation in dusty, humid and harsh outdoor industrial environments.
- High Precision Electronic Speed Governing System High-sensitivity electronic governor responds instantly to sudden load fluctuations, maintaining stable rotational speed and constant output frequency. Optimized common rail combustion structure reduces carbon accumulation and extends engine overhaul cycle. DC24V heavy-duty electric starting system guarantees reliable startup under low temperature and high altitude working conditions.
- Ultra Heavy‑duty Integrated Welded Base & Optimized Maintenance Layout Extra thickened high-strength welded base bears the huge weight of the whole unit and effectively suppresses strong operating vibration. Oil filling ports, filter groups and inspection hatches are arranged reasonably for convenient on-site inspection and parts replacement. Every finished genset will pass strict full-load aging testing before delivery to verify all mechanical and electrical performance parameters.
- Diversified Customization For Large-scale Projects The open-frame design reserves sufficient installation room for auxiliary accessories. Optional upgrades include silent canopy, container sound insulation housing, ATS automatic transfer cabinet, multi-unit parallel cabinet and remote cloud monitoring module, meeting high-capacity power requirements for large factories, data centers, ports and mining projects.
🎯 Application Scenarios
‑ Large chemical & manufacturing plants, heavy industrial base standby power supply
‑ Large data centers, communication hub emergency backup power
‑ Ports, mines, large construction projects temporary power supply
‑ Municipal engineering, hospital groups, commercial complex power guarantee
‑ Remote industrial zones, off-grid large-capacity central power stations
⚙️ Optional & Customization
‑ Silent canopy / container‑type sound‑insulated enclosure
‑ ATS automatic transfer switch for auto‑start & mains‑failure auto‑switch
‑ Multi‑protection intelligent control cabinet, remote cloud monitoring module
‑ Large‑capacity extended fuel tank, cold‑region preheating device
‑ Generator parallel cabinet for multi‑genset parallel operation system
📦 Packaging Standards
Export‑grade heavy‑duty iron frame packaging, anti‑rust coating for metal surfaces. Complete operation manual, spare‑parts kit are included inside the package.
🚛 Shipping & Delivery
Support full container and LCL transportation. Available for FOB, CIF and other international trade terms. Production lead‑time subject to order quantity, negotiable delivery schedule for bulk orders.
🏢 Brand Introduction
WOPUSAI Mechanical and Electrical
WOPUSAI focuses on R&D, assembly and global supply of industrial diesel generator sets. We maintain long‑term strategic cooperation with Weichai, Cummins, Shangchai Power, Yuchai and other well‑known engine manufacturers. Our product portfolio ranges from small portable gensets to large‑scale heavy‑duty industrial power equipment. Strict quality inspection runs through every production procedure. We provide worldwide customers with full‑set solutions covering model‑selection guidance, technical consultation and after‑sales support.
Introduction of Weichai Engine
Weichai Power is a world-famous power manufacturer. The 12M33D series V12 heavy-duty engine adopts advanced common rail fuel technology, featuring large torque reserve, high reliability and strong environmental adaptability. Widely applied in ultra-large generator sets and heavy engineering machinery, it serves as the premium power choice for large capacity power supply projects.
