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4B3.9-G1 Open/Silent Type 20kW 25kVA Cummins Diesel Genset with Leroy-Somer Alternator
| Power Output | 20kW / 25kVA |
| Fuel Type | Diesel |
| Frequency | 50Hz |
| Starting System | Electric Start |
| Cooling System | Water-Cooled |
| Noise Level | Low (Silent & Open Type Options) |
| Control Panel | Automatic / Manual |
| Fuel Consumption | Efficient, Low Consumption |
| Warranty | 12 Months or 1000 Hours |
Product Description
The 20kW / 25kVA Cummins Diesel Generator (4B3.9-G1) is a high-performance and fuel-efficient power solution, designed for both open and silent operations. Equipped with a reliable Cummins 4B3.9-G1 engine, it delivers stable power for various applications, including industrial, commercial, and residential use.
This generator set is designed to withstand extreme conditions, featuring a brushless self-excited alternator, H-class insulation, and an IP23 protection rating for enhanced durability. The automatic control panel ensures easy monitoring and operation, while the water-cooled system maintains optimal performance even under continuous load.
Customization & Support:
- Control Panel Options: Automatic / Manual
- Cooling System: Water-Cooled
- Power Output Range: 20kW / 25kVA
- Noise Level: Low for silent operation
- Fuel Type: Diesel
- Maintenance: Easy and user-friendly
Warranty: 1-2 years with extended warranty options available
Applications
Reliable power for homes and businesses
Ideal for industrial and commercial setups
Suitable for remote areas lacking grid power
Supports construction sites and emergency backup power
Pricing & Order Information
- MOQ (Minimum Order Quantity): 1 Piece
- Delivery Time: 10-15 Days
- Supply Ability: 100 units per week
- Packaging: Secure Wooden Case
- Payment Methods: Flexible Options
FAQs
The Cummins 4B3.9-G1 diesel generator is designed for low fuel consumption, making it cost-effective for long-term use.
Yes, it is suitable for both industrial and commercial use, providing stable power for machinery, factories, and large facilities.
Yes, the generator is available in both Open-Type and Silent-Type (soundproof) configurations, depending on the user’s needs.






