Our 660kW 825KVA BOBIG SDEC diesel generator (Model: 6KTAA25-G31) provides reliable power for industrial, commercial, and residential applications. Backed by the renowned SDEC brand, it offers high-quality performance and long-term durability.
Rated at 660kW (825kVA) with stable prime power output, this generator ensures continuous operation under heavy loads. Operating at 50Hz frequency, it's compatible with most electrical equipment.
Powered by the 6KTAA25-G31 SDEC engine featuring advanced technology, high torque, fuel efficiency, and low emissions. Running at 1500 RPM for smooth, consistent power with minimal component wear.
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 825 | 908 |
| Power Rating (kW) | 660 | 726 |
| Frequency (Hz) | 50 | |
| Engine Model | 6KTAA25-G31 | |
| Engine Speed (RPM) | 1500 | |
| Phase | 3 | |
| PF | 0.8 | |
| Control System | Digital | |
| Rated Voltage (V) | 400/230 (Customizable) | |
| Fuel Tank Capacity | ≥ 8h @ 75% load | |
| Model | BSD908 Open | BSD908S Silent |
|---|---|---|
| Length (mm) | 4360 | 5400 |
| Width (mm) | 1600 | 2000 |
| Height (mm) | 3375 | 2500 |
| Tank Capacity (L) | 1518 | 1518 |
| Engine Model & Manufacturer | 6KTAA25-G31 (SDEC) |
| Engine Type | In-line, 4 strokes, water-cooled; 4 valves, Turbo charged with aftercooler |
| Combustion Type | Direct injection |
| Cylinder Type | Wet cylinder liner |
| Number of Cylinders | 6 |
| Bore × Stroke | 170 × 185 mm |
| Displacement | 25.2 lit. |
| Compression Ratio | 14.5 : 1 |
| Firing Order | 1-5-3-6-2-4 |
| Fuel Injection | Electronic control |
| Dry Weight | 2700 kg |
| Dimension | 2332×1242×1659mm |
| Alternator Brand | BOBIG |
| Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-404D |
| Rated Power | 660kW/825kVA |
| Rated Voltage | 230V/400V |
| Rated Frequency | 50Hz |
| Connecting Type | 3 Phase and 4 W |
| Protection Grade | IP23 |
| Altitude | ≤1000m |
| Exciter Type | Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper |
| Insulation Class | H class |
We support customization and OEM services with design drawings. All units come with standard DSE 6120 controller. Engine, generator, and controller options are available.
Complies with ISO 8528-5:2018, GB/T2820.5-2009, and CE certifications ensuring quality, safety, and reliability.
BOBIG products include a one-year or 1000-hour warranty (whichever comes first). Free easy-damageable spare parts provided during warranty period. Professional after-sales support available 24/7.