All Uleen generator sets can adopt open frame structure, including Cummins, Perkins, Deutz, MTU, Mitsubishi, Isuzu, Weichai, Yuchai, SDEC and other series
with power range from 10-3750kVA.
Open frame units are economical and suitable for environments with no special requirements on noise.
Open / Silent type / Trailer type / Containerized type
Fuel Tank
<550KW, Base Fuel Tank
≥550kw, External Daily Fuel Tank/ Customized Fuel Tank
Standard Supply Scope
Engine
Brand-new engine
Alternator
Brand new brushless alternator,Single bearing, IP22 IP23, H insulation class
Base Frame
Heavy duty steel base frame
Radiator
40℃/50℃ for open type, 50℃for soundproof type
Control panel
Control panel with protection function such as Over and Under Speed, Low/ High Battery Volt. Under / Over Generator Voltage. Low Oil Pressure, High engine temperature, Charge fail, etc.
Vibration Damper
Vibration damper between Engine/Alternator and base frame
Silencer
Industrial silencer with flexible bellow and elbow
Filters
Air filter,Oil filter and Fuel filter
Battery
12/24V batteries
Fuel Tank
Standard 8 hours base fuel tank
Tool Kits & Manuals
Standard tool kits and complete operation/maintenance/manuals
Optional supply scope
Genset
Engine
Alternator
• Base fuel tank
• External daily fuel tank
• Silent canopy/Trailer
• Fuel level sensor/Coolant level sensor
• Temperature sensor for winding • PMG
• Anti condensation heater
Control system
Breaker
Spare parts
• Automatic Transfer Switch
• Remote control and monitor
• Synchronization panel
• ABB
• Schneider
• Extra air, oil and fuel filters • Tool box
Benefits & Features
Advantages:
1. Cost-Effective
Lower Initial Cost: Open-type generators are generally cheaper than enclosed type (canopy/silent) since the lack of soundproofing and weatherproof protection.
2. Better Cooling & Ventilation
Open type designs preventing overheating during prolonged operation. Suitable for hot climates where enclosed type generators might struggle with heat dissipation.
3. Easier Maintenance & Accessibility
Open-frame generators provide direct access to engine parts, making inspections, repairs, and servicing more convenient. No need to remove an enclosure for major maintenance tasks.
4. Higher Power Output & Efficiency
Typically used for heavy-duty industrial applications where noise is not a concern. More efficient cooling can lead to better performance under continuous load.
5. Flexibility in Installation
Can be installed in well-ventilated sheds or outdoor spaces with a roof (to protect from rain).
Easier to integrate with large exhaust systems or additional cooling mechanisms.
7. Suitable for Industrial & Backup Power
Ideal for construction sites, mining, factories, and farms where noise is not an issue.
Disadvantages to Consider:
Noisy operation (not suitable for residential or urban areas).
Exposed components make them vulnerable to dust, rain, and extreme weather (requires proper installation).