Our 50kW 63KVA BOBIG Doosan diesel generator (Model: SP344CB) is designed to provide reliable power for a wide range of applications. Backed by the renowned Doosan brand, it offers high-quality performance and long-term durability.
Rated Power: With a rated power of 50kW (63KVA), it can meet the power needs of various industrial, commercial, and residential applications. The prime power output is stable and efficient, ensuring continuous operation even under heavy loads.
Frequency: The generator operates at a standard frequency of 50Hz, which is suitable for most electrical equipment in the market.
Engine Model: Powered by the SP344CB Doosan engine, it combines advanced technology and high-quality manufacturing. The engine is known for its high torque, fuel efficiency, and low emissions.
Engine Speed: Running at 1500 RPM, it provides a smooth and consistent power supply while minimizing wear and tear on the engine components.
Our generator complies with multiple international and national standards, including ISO 8528-5:2018, GB/T2820.5-2009, and CE. These certifications guarantee the quality, safety, and reliability of the product.
Ambient Temperature: It can operate effectively in an ambient temperature range of +5°C to +40°C.
Altitude: The generator is suitable for use at altitudes of up to 1000m. If your environmental conditions are different, our sales team is ready to assist you with customized solutions.
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 63 | 69 |
| Power Rating (kW) | 50 | 55 |
| Frequency (Hz) | 50 | |
| Engine Model | SP344CB | |
| Engine Speed (RPM) | 1500 | |
| Phase | 3 | |
| PF | 0.8 | |
| Control System | Digital | |
| Rated Voltage (V) | 400/230 | |
| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load | |
PRP (Prime Power):
Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97. A 10% overload capability is available for a period of 1 hour within a 12-hour operation.
ESP (Standby Power):
The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.
| Model | BDO69 (Open Type) | BDO69S (Silent Type) |
|---|---|---|
| Length (L) mm | 2000 | 2500 |
| Width (W) mm | 710 | 930 |
| Height (H) mm | 1320 | 1200 |
| Tank Capacity (L) | 115 | 115 |
| Parameter | Specification |
|---|---|
| Engine Model & Manufacturer | SP344CB (DOOSAN) |
| Engine Type | 4-stroke, in-line 4 cylinder, water cooled, common rail direct injection |
| Bore x Stroke | 98 × 113 mm |
| Displacement | 3.4 liters |
| Compression Ratio | 16.8:1 |
| Rotation | Counter clockwise viewed from flywheel |
| Firing Order | 1 - 3 - 4 - 2 |
| Dry Weight | 365 kg (engine only) |
| Dimension (LxWxH) | 800 × 683 × 975 mm |
| Idle Speed | 800 ±15 rpm |
| Governor Regulation | ≤ 5% |
| Maximum Permissible High Altitude | 2500 m (No torque derating) |
| Moment of Inertia | 0.804 kg*m² |
| Flywheel Housing | SAE J617 #3 |
| Flywheel | SAE J620 11.5" |
| Number of Teeth on Flywheel Ring Gear | 125 |
| Parameter | Specification |
|---|---|
| Alternator Brand | BOBIG |
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-224E |
| Alternator Rated Power | 50kw/63kva |
| Rated Voltage (V) | 230v/400v |
| Rated Frequency | 50hz |
| Connecting Type | 3 Phase and 4 W |
| Number of Bearing | 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% |
Customization Services
We support customization and OEM services with design drawings. All units are equipped with original power supplies and come with the standard DSE 6120 controller. Engine, generator, and controller options are available.
Plywood case packaging. Delivery within 10-15 working days after receiving customer deposit.
We offer a comprehensive warranty for our diesel generators. Our professional after-sales service team is available 24/7 to provide technical support, maintenance, and repair services to ensure your peace of mind.
