Yangdong Diesel Generator 20kW 25kVA Model Y490D - A dependable power generator for industrial and commercial environments. We offer various power configurations that can be customized according to your needs. Please feel free to contact us!
Our 20kW 25kVA diesel generator (Model: YD490D) is designed to provide reliable power for a wide range of applications. Backed by the renowned brand, it offers high-quality and durability.
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 25 | 28 |
| Power Rating (kW) | 20 | 22 |
| Frequency (Hz) | 50 | |
| Engine Model | Y490D | |
| Engine Speed (RPM) | 1500 | |
| Phase | 3 | |
| PF | 0.8 | |
| Control System | Digital | |
| Rated Voltage (V) | 400/230 (According to customer requirements) | |
| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load | |
| Model | BY28 (Open Type) | BY28S (Silent Type) |
|---|---|---|
| Length (L) mm | 1460 | 2000 |
| Width (W) mm | 700 | 850 |
| Height (H) mm | 1160 | 1050 |
| Tank Capacity (L) | 46 | 46 |
| Engine Model & Manufacturer | Y490D (YANGDONG) |
| Engine Model | Y490D |
| No. of Cylinders | 4 |
| Injection Type | Direct |
| Aspiration | Natural |
| Configuration | Vertical |
| Bore | 90 mm |
| Stroke | 105 mm |
| Compression Ratio | 18 |
| Displacement | 2.67 L |
| Dry Engine Weight | 240 kg |
| Dimension (L*W*H) | 716*530*670 |
| The Flywheel Shell Interface | SAE4 |
| Governed Engine Speed | 1500 |
| Continuous Power without Fans | 24 |
| Standby Power | 27 |
| Number of Flywheel Teeth | 119 |
| Alternator Brand | BOBIG |
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-184FS |
| Alternator Rated Power | 20kw/25kva |
| 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% |
Established in 2004, Fujian Bobig Electric Machinery Co., Ltd. is an electrical machinery manufacturer specializing in technological research, production and sales. With a total factory area of 10,000 square meters, including 1,000sqm standard construction area, we have 160 employees, including 20 technicians.
Our main products include air-cooled gasoline generators, air-cooled diesel generators, air-cooled welding & generating sets and water-cooled diesel generator sets. Our small air-cooled brushless generators and welding & generating sets have earned a great reputation in the market for their reliable quality.
We adhere to the principle of "Quality, Creation, Service and Development", continuously updating technology, improving quality and providing better service. Our advanced testing equipment includes CAD system, auto assembling & winding & inserting equipment, vacuum dipping system and digital testing equipment.
We maintain strict quality control and have obtained ISO9000 Quality System Certification. We welcome you to build sincere cooperation with us.
As a leading Chinese diesel generator manufacturer, we offer comprehensive export services to meet global market needs:
We deliver tailored diesel generator solutions that meet international quality standards. Our experienced team handles all logistics to ensure timely delivery. We provide necessary documentation compliant with international trade requirements and offer after-sales support including technical assistance and spare parts supply.
