Powerful 20kw 22kw Portable Electrical Silent Diesel Generator with ATS
YANGDONG YSD490D Diesel Generator
The YANGDONG Y495D Diesel Generator is a high-performance, heavy-duty diesel generator set designed for reliable prime and standby power. Engineered with the renowned YANGDONG engine, this 20kW unit is encased in a robust soundproof canopy, making it an ideal solution for applications requiring low noise operation without compromising on power and durability. Perfect for construction, industrial, commercial, and emergency backup applications.
| General Information | Prime Power | Standby Power |
|---|---|---|
| Rated Power (kVA) | 25 | 28 |
| Power Rating (kW) | 20 | 22 |
| Frequency (Hz) | 50 | |
| Engine Model | Y495D | |
| Engine Speed (RPM) | 1500 | |
| Phase | 3 | |
| PF | 0.8 | |
| Control System | Digital | |
| Rated Voltage (V) | 400/230 (According to customer requirements) |
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| Fuel Tank Capacity Operating Time | ≥ 8h @ 75% load | |
PRP ● 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 of operation.
ESP ● 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 | BY28 (Open Type) | BY28S (Silent Type) |
|---|---|---|
| Length (L) mm | 1460 | 2050 |
| Width (W) mm | 700 | 850 |
| Height (H) mm | 1160 | 1050 |
| Tank Capacity (L) | 46 | 46 |
| Engine Model & Manufacturer | Y495D (YANGDONG) |
| Engine Model | Y495D |
| No. of Cylinders | 4 |
| Injection Type | Direct |
| Aspiration | Natural |
| Configuration | Vertical |
| Bore | 95 mm |
| Stroke | 105 mm |
| Compression Ratio | 18 |
| Displacement | 2.977 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 | 27 |
| Standby Power | 30 |
| 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% |
Auto start and auto mains failure control module (Alternator frequency & can speed sensing)
- Automatically transfers between mains (utility) and generator (DSE6120 MKIII only) for convenience
- Hours counter provides accurate information for monitoring and maintenance periods
- User-friendly set-up and button layout for ease of use
- Multiple parameters are monitored & displayed simultaneously for full visibility
- The module can be configured to suit a wide range of applications for user flexibility
- PLC editor allows user configurable functions to meet user specific application requirements
- 4-line back-lit LCD text display
- Multiple display languages
- Five-key menu navigation
- LCD alarm indication
- Customisable power-up text and screen images
- DSENet® expansion compatibility
- Data logging facility
- Internal PLC editor
- Protections disable feature
- Fully configurable via PC using USB communications
- Front panel configuration with PIN protection
- Power save mode
- 3-phase generator sensing and protection
- 3-phase mains (utility) sensing and protection (DSE6120 MKIII only)
- Automatic load transfer control (DSE6120 MKIII only)
- Generator current and power monitoring (kW, kvar, kVA, pf)
- Mains (utility) current and power monitoring (kW, kvar, kVA, pf) (DSE6120 MKIII only)
- kW overload alarm
- Over current protection
- Breaker control via fascia buttons
- Fuel and start outputs configurable when using CAN
- 6 configurable DC outputs
- 4 configurable analogue/digital inputs
- Support for 0 V to 10 V & 4 mA to 20 mA sensors
- 8 configurable digital inputs
- CAN, MPU and alternator frequency speed sensing in one variant
- Real time clock
- Manual and automatic fuel pump control
- Engine pre-heat and post-heat functions
- Engine run-time scheduler
- Engine idle control for starting & stopping
- Fuel level alarms
- 3 configurable maintenance alarms
- Compatible with a wide range of CAN engines, including Tier 4 engine support
- Uses DSE Configuration Suite PC Software for simplified configuration
- Licence-free PC software
- IP65 rating (with optional gasket) offers increased resistance to water ingress
- Configurable CAN read & transmitted information
- 1 alternative configuration
| Engine | Alternator | Fuel System | Generating Set |
|---|---|---|---|
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