500kw 625kVA Diesel Generator Set Weichai Engine 6M33D572E200 500kW 625kVA 50Hz 400V 3 Phase Silent Type Genset
Our 500kW 625kVA BOBIG WEICHAI diesel generator (Model: 6M33D572E200) is engineered to deliver reliable power for diverse applications. Backed by the renowned Weichai brand, it offers superior performance and long-term durability.
Rated Power: 500kW (625kVA) capacity suitable for industrial, commercial, and residential applications with stable prime power output.
Frequency: Standard 50Hz operation compatible with most electrical equipment.
Engine Model: 6M33D572E200 featuring advanced technology, high torque, fuel efficiency, and low emissions.
Engine Speed: 1500 RPM for smooth, consistent power supply with minimal component wear.
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 625 | 688 |
| Power Rating (kW) | 500 | 550 |
| Frequency (Hz) | 50 | |
| Engine Model | 6M33D572E200 | |
| Engine Speed (RPM) | 1500 | |
| Phase | 3 | |
| PF | 0.8 | |
| Control System | Digital | |
| Rated Voltage (V) | 400/230 (Customizable) | |
| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load | |
PRP: Prime power available for unlimited annual hours in variable load applications per GB/T2820-97; 10% overload capability available for 1 hour within 12-hour operation.
ESP: Standby power rating for emergency power supply during utility interruptions. No overload, utility parallel, or negotiated outage operation capability available.
| Engine Model & Manufacturer | 6M33D572E200 (WEICHAI) |
| Emission Certification | ---- |
| Number of Cylinders | 6 |
| Cylinder Arrangement | In-line |
| Cycle | L-Type |
| Aspiration | Turbocharging and intercooling |
| Bore x Stroke | 150 x 185 mm |
| Cubic Capacity | 19.6 L |
| Compression Ratio | 15.0:1 |
| Prime Power/Speed | 520 kW/1500 rpm |
| Standby Power/Speed | 578 kW/1500 rpm |
| Governor Type | Mechanical pump |
| Cooling System | Force Water Cooling Cycle |
| Transient Frequency Deviation | -0.833333333 |
| Total Lubrication System Capacity | 61 L |
| Coolant Capacity (Engine Only) | 43.93 L |
| Fuel Consumption @ 100% Load | 520 g/kWh @1500 rpm |
| Starter Motor | DC 24V |
| Charge Alternator | DC 24V |
| Alternator Brand | BOBIG |
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-354E |
| Alternator Rated Power | 500kW/625kVA |
| Rated Voltage | 230V/400V |
| Rated Frequency | 50Hz |
| Connecting Type | 3 Phase and 4 W |
| Number of Bearings | 1 |
| Protection Grade | IP23 |
| Altitude | ≤1000m |
| Exciter Type | Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper |
| Insulation Class | H class |
| Telephone Influence Factor (TIF) | ≤50 |
| THF | ≤2% |
| Voltage Regulation, Steady State | ≤±1% |
| Transient State Voltage | ≤-15%~+20% |
| Model | BWC688 (Open Type) | BWC688S (Silent Type) |
|---|---|---|
| Length (L) mm | 3800 | 4300 |
| Width (W) mm | 1740 | 1400 |
| Height (H) mm | 2745 | 2200 |
| Tank Capacity (L) | 0 | 0 |
Ambient Temperature: Operational range of +5°C to +40°C.
Altitude: Suitable for use up to 1000m. Custom solutions available for different environmental conditions.
- Industrial Use: Backup power for factories to ensure continuous production during outages.
- Commercial Buildings: Power for office buildings, shopping malls, and hotels to maintain essential services.
- Residential Areas: Reliable power for communities with unstable power grids.
BOBIG products include a one-year or 1000-hour warranty (whichever comes first). During warranty, we provide free replacement of defective parts. After expiration, we offer cost-based spare parts and maintenance services with 24/7 technical support.
- Brand Reputation: Weichai is a trusted brand with a long history of quality products
- Quality Assurance: Manufactured to international standards with rigorous quality inspections
- Customization Options: Tailored solutions based on specific requirements

MOQ: 1 set. Payment: 30% T/T deposit, 70% balance before delivery, or 100% L/C, trade assurance, PayPal, Western Union. Delivery: 10-15 working days after deposit receipt.
Fuzhou port, Fujian province or as customer request.
We provide regular engine air filter, water filter, fuel filter, and oil filter for self-maintenance.
Yes, we can provide parts at any time, typically shipped within 3-5 days.
Yes, all specifications can be customized according to your requirements.
We welcome distributors worldwide and can issue authority certificates and sign agreements accordingly.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.