
Weichai 6M33D450E310NG 400kW Gas Generator - High Power Original
Weichai 6M33D450E310NG 400kW Gas Generator Set
Original Factory · High-Power Natural Gas/Biogas Power Solution
Product Overview
This generator set is powered by the original Weichai 6M33D450E310NG gas engine. It is a 400kW prime power unit designed for oil fields, farms, factories, and commercial facilities. Built on Weichai’s M33 high-end platform with European technology, it delivers not only high power output but also excellent fuel economy and reliability. Whether using pipeline natural gas or unconventional fuels such as biogas or coal mine gas, this set converts gas into stable electricity, helping customers achieve both energy savings and cost reduction.
Key Specifications
| Parameter | Value |
|---|---|
| Model | Weichai 6M33D450E310NG |
| Prime Power | 400 kW / 500 kVA |
| Rated Voltage | 400V/230V (customizable) |
| Rated Current | 720 A |
| Rated Frequency | 50 Hz (60 Hz optional) |
| Rated Speed | 1500 rpm |
| Power Factor | 0.8 (lagging) |
| Phase / Wiring | 3-phase, 4-wire, star connection |
| Starting Method | DC24V electric start |
| Cooling | Closed water cooling |
| Weight (Open Type) | Approx. 4500–4980 kg |
| Dimensions (Open Type) | 3800×1600×2075 mm (L×W×H) |
Engine Technical Specifications
The engine is the heart of the generator set. This unit uses an original Weichai 6M33D450E310NG engine, manufactured and assembled to strict factory standards to ensure reliable operation even under harsh conditions.
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Engine Manufacturer : Weichai Power
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Engine Model : 6M33D450E310NG
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Configuration : Inline 6-cylinder, 4-stroke, water-cooled, turbocharged and charge air cooled
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Displacement : 19.6 L
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Bore × Stroke : 150 mm × 185 mm
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Intake : Pre-turbocharger mixture with electronic control
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Compression Ratio : 11:1
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Continuous Power (Engine) : 450 kWm (mechanical)
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Fuel Types : Natural gas (CNG/LNG) / biogas / coal mine gas
Key Advantages
1. European Technology Origin, Original Factory Quality
Based on the proven BAUDOUIN diesel engine platform, key components are designed to handle the high thermal loads typical of gas engines, ensuring long life and rugged durability. The unit uses only original Weichai assemblies—no aftermarket parts—guaranteeing authentic quality.
2. 400kW High Power Output, Efficient Generation
With a mechanical output of 450 kWm, the engine achieves high conversion efficiency, making the set ideal for prime power applications such as factories and data centers that require continuous operation.
3. Precise Gas Control, Economical and Eco-Friendly
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Low Gas Consumption : Closed-loop air-fuel ratio control and individual cylinder uniformity technology ensure precise mixture control and full combustion, resulting in lower gas consumption compared to similar products.
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Wide Fuel Adaptability : Suitable not only for high-calorific natural gas but also for biogas and other low-calorific fuels, helping farms or landfill sites turn waste into energy.
4. Easy Maintenance, Reduced Downtime
Inspection windows on both sides of the engine block allow easy access for connecting rod and bearing replacement, simplifying routine maintenance and reducing service time.
Alternator & Control System
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Alternator Brand : Standard leading domestic brands (e.g., Stamford, Marathon, or SEER POWER; customizable upon request)
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Protection Class : IP23
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Insulation Class : H
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Excitation : Brushless self-excited
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Control System : Standard advanced intelligent controller (optional DEIF, Deepsea, or ComAp) supporting:
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Auto start/stop : Automatic start upon mains failure and stop when mains returns.
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Remote monitoring : RS232/485 communication ports for unattended operation.
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Protection functions : Comprehensive alarms and shutdown for low oil pressure, high coolant temperature, overspeed, overload, etc.
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Optional Configurations
To suit different applications, various original and custom options are available:
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Soundproof Enclosure : Fully enclosed metal canopy for significant noise reduction, ideal for residential areas or noise-sensitive locations.
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Weatherproof / Container Type : Suitable for outdoor use with high protection rating; easy to transport and lift.
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Automatic Transfer Switch (ATS) : Enables seamless automatic switching between mains and generator power.
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Paralleling System : Allows multiple units to operate in parallel for higher power requirements.
Applications
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Industrial Manufacturing : Prime or standby power for factories, mines, and oil fields.
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Livestock Farming : Biogas power generation to meet farm electricity needs while managing waste.
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Commercial Buildings : Emergency power for hotels, hospitals, and data centers.
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Comprehensive Gas Utilization : Natural gas peaking stations, coal mine gas power generation.
Service & Support
We provide comprehensive after-sales support with original factory service:
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Warranty : 18 months or 1,000 operating hours (whichever comes first) from commissioning.
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Technical Support : Free guidance for installation, commissioning, and operator training.
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Spare Parts : Long-term supply of genuine original parts to ensure hassle-free maintenance.
Contact us now for original factory pricing and technical proposals for the Weichai 6M33D450E310NG!
Note: Product images are for reference only. Actual product may vary based on customization. Specifications are subject to change without notice.

