SDEC 40kW Domestic Standby Diesel Silent Generator
Our SDEC 4ZT3.5-G21 Diesel Generator is a high-performance, heavy-duty diesel generator set designed for reliable prime and standby power. Engineered with the renowned SDEC engine, this 40kW 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.
Power Specifications
| Specification |
Prime Power |
Standby Power |
| Rated Power (kVA) |
50 |
55 |
| Power Rating (kW) |
40 |
44 |
| Frequency (Hz) |
50 |
| Engine Model |
4ZT3.5-G21 |
| 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 |
PRP Prime Power: Available for unlimited annual hours in variable load applications according to GB/T2820-97. Includes 10% overload capability for 1 hour within 12 hours of operation.
ESP Standby Power: Applicable for supplying emergency power during utility power interruptions. No overload, utility parallel, or negotiated outage operation capability available.
Dimensions and Weight
| Model |
BSD55 (Open Type) |
BSD55S (Silent Type) |
| Length (mm) |
1860 |
2400 |
| Width (mm) |
620 |
930 |
| Height (mm) |
1170 |
1200 |
| Tank Capacity (L) |
92 |
92 |
Engine Specifications
| Engine Model & Manufacturer |
4ZT3.5-G21 (SDEC) |
| Engine Type |
In-line, 4 strokes, water-cooled; 4 valves, Turbo charged |
| Combustion Type |
Direct injection |
| Cylinder Type |
Wet cylinder liner |
| Number of Cylinders |
4 |
| Bore × Stroke |
105 × 115 mm |
| Displacement |
3.5 lit. |
| Compression Ratio |
18 : 1 |
| Firing Order |
1-3-4-2 |
| Fuel Injection Advance Angle |
14-17° |
| Dry Weight |
320 kg |
| Dimension |
848×608×909mm |
| Rotation |
CCW viewed from flywheel |
Alternator Specifications
| Alternator Brand |
BOBIG |
| Alternator Manufacturer |
FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model |
BW-224D |
| Alternator Rated Power |
40kW/50kVA |
| Rated Voltage |
230V/400V |
| Rated Frequency |
50Hz |
| Connecting Type |
3 Phase and 4 Wire |
| Number of Bearings |
1 |
| Protection Grade |
IP23 |
| Altitude |
≤1000m |
| Exciter Type |
Brushless, Self-exciting, AVR automatic voltage regulating, 100% Copper |
| Insulation Class |
H class |
Control Panel - DSE 6120
Auto start and auto mains failure control module with alternator frequency & CAN speed sensing.
Key Benefits
- Automatically transfers between mains (utility) and generator
- Hours counter for accurate monitoring and maintenance periods
- User-friendly set-up and button layout for ease of use
- Multiple parameters monitored & displayed simultaneously
- Configurable to suit wide range of applications
- PLC editor allows user configurable functions
Key Features
- 4-line back-lit LCD text display
- Multiple display languages
- Five-key menu navigation
- LCD alarm indication
- Customizable 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
Advanced Features
- 3-phase generator sensing and protection
- 3-phase mains sensing and protection
- Automatic load transfer control
- Generator current and power monitoring
- Mains current and power monitoring
- kW overload alarm
- Over current protection
- Breaker control via fascia buttons
- Real time clock
- Engine run-time scheduler
Available Options
| Engine |
Alternator |
Fuel System |
Generating Set |
| Water Jacket Preheater |
PMG excitation |
12/24 hour base tank |
Deepsea, ComAp, Smartgen controllers |
| Oil Preheater |
Space heater |
Bunded fuel tank |
Trailer |
| Oil manual pump |
Winding temperature measuring |
External fuel tank |
Tools with the machine |
|
|
Automatic fuel feeding |
|
|
|
Switch between external tank and base tank |
|