340kW 425KVA BOBIG BAUDOUIN Diesel Generator (Model: 6M21G440/5)
Our 340kW 425KVA BOBIG BAUDOUIN diesel generator (Model: 6M21G440/5) is designed to provide reliable power for a wide range of applications. Backed by the renowned BAUDOUIN brand, it offers high-quality performance and long-term durability.
Key Features
Power Performance
Rated Power: 340kW (425KVA) with stable prime power output for continuous operation under heavy loads. Standard frequency of 50Hz suitable for most electrical equipment.
Engine Excellence
Powered by the 6M21G440/5 BAUDOUIN engine featuring high torque, fuel efficiency, low emissions, and smooth operation at 1500 RPM.
Technical Specifications
| General Information |
Prime Power |
Standby Power |
| Rated Power (kVA) |
425 |
468 |
| Power Rating (kW) |
340 |
374 |
| Frequency (Hz) |
50 |
| Engine Model |
6M21G440/5 |
| Engine Speed (RPM) |
1500 |
| Phase |
3 |
| PF |
0.8 |
| Control System |
Digital |
| Rated Voltage (V) |
400/230 (Customizable) |
| Fuel Tank Capacity |
≥ 8 hours @ 75% load |
PRP (Prime Power): Available for unlimited annual hours in variable load applications according to GB/T2820-97. Includes 10% overload capability for 1 hour within 12-hour operation.
ESP (Standby Power): Applicable for emergency power supply during utility interruptions. No overload, utility parallel, or negotiated outage operation capability.
Engine Specifications
| Engine Model & Manufacturer |
6M21G440/5 (BAUDOUIN) |
| Number of Cylinders / Valves |
6/24 |
| Cylinders Arrangement |
In line |
| Bore x Stroke (mm) |
127 x 165 |
| Displacement (L) |
12.54 |
| Thermodynamic Cycle |
Diesel 4 stroke |
| Firing Order |
1-5-3-6-2-4 |
| Mean Piston Speed (m/s) |
8.25 |
| BMEP @ ESP (Bar) |
25.84 |
| Cooling System |
Liquid (water + 50% antifreeze) |
| Injection System |
Direct |
| Fuel System |
Mechanical Pump |
| Aspiration |
Turbocharged and Aftercooled |
| Compression Ratio |
16:1 |
| Flywheel Housing |
SAE 1 |
| Rotation Viewed from Flywheel |
Counter Clockwise |
| Emission Standard |
N/A |
| Overall Dimensions with Radiator (mm) |
2011 x 1096 x 1363 |
| Engine Dry Weight (kg) |
1000 (without radiator), 1150 (with radiator) |
| Engine Wet Weight with Radiator (kg) |
1233 |
Alternator Specifications
| Alternator Brand |
BOBIG |
| Manufacturer |
FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model |
BW-314FS |
| Rated Power |
340kW/425kVA |
| Rated Voltage |
230V/400V |
| Rated Frequency |
50Hz |
| Connecting Type |
3 Phase and 4 W |
| Protection Grade |
IP23 |
| Exciter Type |
Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper |
| Insulation Class |
H class |
| Voltage Regulation, Steady State |
≤±1% |
Dimensions and Weight
| Model Type |
BBDA468 (Open) |
BBDA468S (Silent) |
| Length (mm) |
3100 |
5000 |
| Width (mm) |
1050 |
1800 |
| Height (mm) |
2150 |
2400 |
| Tank Capacity (L) |
782 |
782 |
Applications
- Industrial Use: Backup power for factories to ensure continuous production during outages
- Commercial Buildings: Power for office buildings, shopping malls, and hotels
- Residential Areas: Reliable power for communities with unstable power grids
Quality Certifications
Our generator complies with international standards including ISO 8528-5:2018, GB/T2820.5-2009, and CE certification, guaranteeing quality, safety, and reliability.
Environmental Adaptability
Operating temperature range: +5°C to +40°C. Suitable for altitudes up to 1000m. Custom solutions available for different environmental conditions.
Warranty and Service
BOBIG products include a one-year or 1000-hour warranty (whichever comes first). Includes free replacement of defective parts. Professional 24/7 after-sales support with technical assistance, maintenance, and repair services.
Packaging & Shipping
Plywood case packaging. Delivery within 10-15 working days after receiving deposit.
Company Information
We are an electrical machinery manufacturer with 10,000 square meters factory area, including 1,000sqm standard construction. With 160 employees including 20 technicians, we produce gasoline generators, diesel generators (5-2000kVA), gas generators, pumps and more. ISO9000 Quality System Certified.
Factory & Facilities
Frequently Asked Questions
What is your MOQ, payment method, delivery time?
MOQ: 1 set. Payment: 30% T/T deposit, 70% balance before delivery. Alternative methods: 100% L/C, trade assurance, PayPal, Western Union. Delivery: 10-15 working days after deposit.
Which port do you often use when export?
Fuzhou port, Fujian province or as customer request.
Is there any spare parts you can provide along with generators?
We provide regular engine filters (air, water, fuel, oil) for customer self-maintenance.
Can you offer parts to us if we need?
Yes, we can provide parts at any time, not limited to warranty period. Usually shipped within 3-5 days.
Can you customize voltage, frequency, tank capacity, phase and color?
Yes, all specifications can be customized according to your requirements.
What is your distribution policy?
We welcome distributors worldwide. We provide authority certificates and sign distribution agreements accordingly.
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