Product Overview
The Trailer Type Diesel Generator 250kva is a towable generator set combining diesel engine and alternator, designed to deliver 250kVA mobile power output.
Technical Specifications
|
Category |
Specification |
|
Genset Output |
250 kVA / 200 kW (Prime), 275 kVA / 220 kW (Standby) |
|
Voltage |
400/230 V, 3-Phase |
|
Frequency |
50 Hz |
|
Speed |
1500 rpm |
|
Power Factor |
0.8 |
|
Fuel Consumption |
~52.3 L/h @ full load |
|
Engine |
Cummins 6LTAA8.9-G2, 6-cylinder, turbocharged |
|
Alternator |
Stamford UCDI274K, brushless, AVR |
|
Insulation / Protection |
Class H / IP23 |
|
Starting System |
24V electric start |
|
Cooling System |
Water-cooled radiator |
|
Trailer Structure |
4-wheel steel chassis with tow bar |
|
Max Towing Speed |
60 km/h |
|
Fuel Tank Capacity |
500 L (built-in) |
|
Noise Level |
≤75 dB(A) @ 7m |
|
Control System |
DSE7320 controller with auto start/stop |
|
Protection Functions |
Low oil pressure, high temperature, overspeed, overload shutdown |
Applications
|
Application Area |
Key Benefit |
|
Construction Sites |
Off-grid power for machinery and lighting loads |
|
Outdoor Events |
Mobile power for temporary installations |
|
Emergency Rescue |
Rapid deployment for emergency response |
|
Telecom Stations |
Backup power during grid outages |
|
Mining Exploration |
Power supply for remote operations |
|
Utility Maintenance |
Used during grid maintenance periods to reduce downtime |
Customization Options (OEM/ODM)
Engine and Alternator Brands: Engine and alternator brands selectable based on local maintenance availability.
Fuel Tank Capacity: Fuel tank capacity adjusted according to required runtime.
Multi-Voltage Output: Voltage output configurable to regional grid standards.
Control Panel Upgrades: Optional telemetry modules for remote monitoring.
Custom Color and Branding: Color and coating options available for fleet matching.
Climatic Adaptation Packages: Optional heaters and sand filters for harsh environments.
Testing & Quality Control
110% Overload Testing: Validates engine and alternator power reserves during transient peak load conditions.
<1% Voltage Deviation Testing: Verifies steady-state voltage stability to protect sensitive connected equipment.
8-Hour Continuous Endurance Run: Validates mechanical alignment integrity and cooling efficiency under prolonged full-load operations.
75 dB(A) Sound Level Verification: Measures acoustic pressure at 7 meters under full-load conditions.
0.6-Second Transient Frequency Recovery: Tests electronic governor response speed under sudden load changes.
500V Megger Insulation Check: Verifies winding insulation resistance to prevent electrical short circuits.
30-Degree Incline Brake Inspection: Tests mechanical parking brake holding capacity on sloped surfaces.
Compliance & Certifications
|
Certification / Standard |
Compliance Description |
|
ISO 8528 |
Generator set performance and testing standard |
|
CE Marking |
EU safety, health, and environmental compliance |
|
ISO 9001 |
Certified quality management system |
|
ISO 14001 |
Environmental management system compliance |
|
NEMA MG1 |
Alternator design and performance standard |
|
IP23 Rating |
Protection against solid objects and water spray |
Packaging & Fleet Logistics
- Multi-layer polyethylene wrapping protects canopy surfaces during sea transport.
- Lashing points secure trailer during container transport.
- Desiccant packs placed in control cabinet to reduce moisture during transit.
- Dimensions designed for 40ft high-cube container loading.
FAQ
Q: What brand of trailer axles and braking systems do you install?
A: AL-KO or equivalent axles are used depending on regional road regulations.
Q: Can the trailer tow bar be adjusted to match different truck hitch heights?
A: Tow bar includes adjustable height positions for different towing vehicles.
Q: How does the factory protect the trailer chassis from road salt corrosion?
A: Chassis is hot-dip galvanized or coated with anti-corrosive primer before axle assembly.
Q: Is the trailer equipped with highway-compliant signaling lights?
A: 12V/24V LED tail, brake, and turn signals with 7-pin connector are included.
Q: Can we request a dual-voltage selector switch inside the control cabinet?
A: Manual or automatic voltage switch can be added during wiring stage.
Q: What is the maximum safe highway towing speed for this mobile unit?
A: Chassis is rated for towing speed up to 60 km/h under standard conditions.
Q: Does the factory provide oil and coolant drain extensions to the chassis exterior?
A: External drain valves are installed on trailer base for maintenance.

