Factory Price Open/Silent Type SDEC Diesel Generator 400KW/500KVA Power Supply Water Cooling
Customized Factory Price Open/Silent Type SDEC Diesel Generator 400KW/500KVA Power Supply Water Cooling. High quality water cooling SDEC diesel generator available in both open and silent configurations to meet diverse operational requirements.
Key Features
- Equipped with famous brushless alternator brands: Leroy Somer, Marathon, BOBIG, Mecc Alte
- 50°C radiator with fan for optimal engine cooling during extended operation
- Advanced control systems including generator set control, ATS system, remote control, and parallel operation
- High-quality steel canopy construction (2MM to 6MM thickness)
- High-density sound-absorbing material for effective sound insulation and fireproofing
- 12V/24V DC battery with charger and connecting wires
- 10-12 hours fuel tank with fuel indicator for continuous operation
- High protection class control box (IP55) with waterproofing, electric leakage protection, and breaker
- Turn-back type air inflow & outlet design reduces noise and improves engine efficiency
- Practical design with bottom holes for forklift, water outlet, and oil outlet for easy maintenance
- Double open doors on both sides for comprehensive engine and alternator access
- Available in silent, super silent, soundproof, trailer type, and container type configurations
- Compliance with major standards: GB/T2820, ISO8528, IEC34, CE, EPA Tier4
Technical Specifications
| General Information |
Prime Power |
Standby Power |
| Rated Power (kVA) |
500 |
550 |
| Power Rating (kW) |
400 |
440 |
| Frequency (Hz) |
50 |
| Engine Model |
SC25G690D2 |
| Engine Speed (RPM) |
1500 |
| Phase |
3 |
| PF |
0.8 |
| Control System |
Digital |
| Rated Voltage (V) |
400/230 |
| Fuel Tank Capacity Operating Time |
≥ 8h @ 75% load |
Power Definitions
PRP (Prime Power): 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 (Emergency Standby Power): 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.
Dimensions and Weight
| Model |
BSD550 (Open Type) |
BSD550S (Silent Type) |
| Length (mm) |
3440 |
4500 |
| Width (mm) |
1350 |
1810 |
| Height (mm) |
2460 |
2360 |
| Tank Capacity (L) |
920 |
920 |
Engine Specifications
| Engine Model & Manufacturer |
SC25G690D2 (SDEC) |
| Engine Type |
V-type, 4 strokes, water-cooled; 2 valves, Turbo charged with aftercooler |
| Combustion Type |
Direct injection |
| Cylinder Type |
Wet cylinder liner |
| Number of Cylinders |
12 |
| Bore × Stroke |
135 × 150 mm |
| Displacement |
25.8 lit. |
| Compression Ratio |
16 : 1 |
| Firing Order |
1-12-5-8-3-10-6-7-2-11-4-9 |
| Fuel Injection Advance Angle |
13.5°BTDC |
| Dry Weight |
2080 kg |
| Dimension |
1930×1686×1872mm |
| Rotation |
CCW viewed from flywheel |
Alternator Specifications
| Alternator Brand |
BOBIG |
| Alternator Manufacturer |
FUJIAN BOBIG ELECTRIC MACHINERY CO.,LTD |
| Alternator Model |
BW-354D |
| Alternator Rated Power |
400kw/500kva |
| 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 |
Product Images
Front View
Side View
Control Panel
Engine Detail
Alternator View
Silent Type Exterior
Internal Components
Cooling System
Fuel System
Electrical Connections
Full Assembly
Quality Inspection
Specifications and illustrations are subject to revision without notice.