| Specification | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 20 | 22 |
| Power Rating (kW) | 16 | 18 |
| Frequency (Hz) | 50 | |
| Engine Model | YSD490D | |
| Engine Speed (RPM) | 1500 | |
| Phase | 3 | |
| Power Factor (PF) | 0.8 | |
| Control System | Digital | |
| Rated Voltage (V) | 400/230 | |
| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load | |
| Model | BY22 (Open Type) | BY22S (Silent Type) |
|---|---|---|
| Length (L) mm | 1350 | 1900 |
| Width (W) mm | 610 | 850 |
| Height (H) mm | 1160 | 1050 |
| Tank Capacity (L) | 37 | 37 |
| Engine Model & Manufacturer | YSD490D (YANGDONG) |
| Number of Cylinders | 4 |
| Injection Type | Direct |
| Aspiration | Natural |
| Configuration | Vertical |
| Bore | 90 mm |
| Stroke | 100 mm |
| Compression Ratio | 18 |
| Displacement | 2.54 L |
| Dry Engine Weight | 230 kg |
| Dimension (L×W×H) | 716×530×670 mm |
| The Flywheel Shell Interface | SAE4 |
| Governed Engine Speed | 1500 RPM |
| Continuous Power without Fans | 21 kW |
| Standby Power | 23 kW |
| Number of Flywheel Teeth | 119 |
| Alternator Brand | BOBIG |
| Alternator Manufacturer | FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model | BW-184ES |
| Alternator Rated Power | 16kW/20kVA |
| Rated Voltage (V) | 230V/400V |
| Rated Frequency | 50Hz |
| Connecting Type | 3 Phase and 4 Wire |
| 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% |
| Engine | Alternator | Fuel System | Generating Set |
|---|---|---|---|
| Water Jacket Preheater | PMG excitation | 12 / 24 hour base tank | Deepsea, ComAp, Smartgen etc. controller |
| Oil Preheater | Space heater | Bunded fuel tank | Trailer |
| Oil manual pump | Winding temperature measuring | External fuel tank | |
| Automatic fuel feeding | |||
| Switch between external tank and base tank (three-way valve) |
