20kw Silent Diesel Generator
Model: DB-20GF
Prime power: 20KW/25KVA
Rated current: 36A
Rated frequency: 50Hz/60Hz
Power factor: 0.8lag
Rated voltage: 380~480V
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Dingbo 20kW Silent Diesel Generator Set is a compact, low-noise power solution designed for residential, commercial, and industrial applications where quiet operation is essential. Manufactured by Dingbo Power, a trusted diesel generator set manufacturer based in China, this generator set combines reliable performance with superior soundproofing technology. With a fully enclosed acoustic canopy constructed from 2mm galvanized steel, this generator set ensures excellent corrosion resistance and long-term durability in outdoor environments. The interior is lined with 5cm high-density sound-absorbing insulation material, effectively reducing operational noise to ≤75 dB at 7 meters, making it suitable for noise-sensitive locations such as residential areas, hospitals, schools, hotels, and commercial buildings. Equipped with an 8-hour base fuel tank, the unit offers extended runtime without frequent refueling, making it a reliable choice for both standby and prime power applications.
The advantages of 25kva diesel generator set:
1. Ultra-Quiet Operation — The 20kw silent genset features a fully enclosed soundproof canopy lined with 5cm high-density sound-absorbing foam, effectively reducing noise to ≤75 dB at 7 meters. This makes it ideal for residential neighborhoods, hospitals, hotels, schools, and other noise-sensitive environments.
2. Durable Galvanized Steel Enclosure — Constructed from 2mm galvanized steel, the enclosure offers superior resistance to corrosion, rust, and fading. The heavy-duty design ensures long service life even in harsh outdoor conditions, including high humidity, dust, and rain exposure.
3. Extended Runtime with 8-Hour Fuel Tank — The integrated base fuel tank provides up to 8 hours of continuous operation at full load, minimizing downtime and reducing the need for frequent refueling during extended power outages or remote operations.
4. Multiple Engine & Alternator Options — As an authorized OEM partner for well-known engines and alternators such as Cummins, Perkins, Deutz, Weichai, Shanghai, Yuchai, Stamford, and Leroy-Somer, Dingbo offers flexible configuration options to suit different performance requirements and budgets-.
5. User-Friendly Maintenance — The canopy features wide-opening access doors for easy inspection, servicing, and parts replacement. All service points are conveniently located for routine maintenance access.

| Technical Parameters | |
| Item | Specification |
| Rated Power | 20 kW / 25 kVA |
| Voltage | 220V / 380V / 400V / 415V (customizable) |
| Frequency | 50Hz / 60Hz |
| Engine Brand | Cummins / Perkins / Weichai / Yuchai |
| Alternator | Stamford / Leroy-Somer / OEM |
| Phase | 3 Phase |
| Cooling System | Water-cooled |
| Noise Level | ≤ 75 dB(A) at 7 meters |
| Fuel Tank | 8–12 hours running |
| Control Panel | Smart controller / ATS optional |
| Enclosure Type | Soundproof & Weatherproof |
The 20kW silent diesel generator is widely used in:
Home, villa and residential backup power
Small shops, convenience stores, restaurants and homestays
Outdoor small construction, renovation and temporary lighting
Farms, fish ponds and small agricultural sites
Outdoor camping, events, night markets
Emergency power for elevators, water pumps and small equipment

Looking for a powerful, silent, and efficient diesel generator? Our Dingbo Power 20kW Silent Diesel Generator is the ideal choice for both commercial and industrial applications, offering:
Prime Power: 20KW / 25KVA, providing reliable power to keep your operations running smoothly.
Rated Current: 36A, designed to meet your heavy-duty electrical needs.
Versatile Frequency: 50Hz/60Hz, adaptable to different requirements across regions.
Power Factor: 0.8 lag, ensuring consistent and reliable performance.
Rated Voltage: 380~480V, perfect for a variety of power setups.
Transport Package: Securely packed in plastic film and plywood case for safe delivery.
Silent Operation: Ideal for noise-sensitive environments, ensuring minimal disruption to surrounding areas.
Durability: Built for long-lasting performance, this generator will be your reliable partner for years.
Energy Efficiency: The 20kW soundproof diesel generator set provides excellent fuel economy, reducing long-term operational costs.
Easy Maintenance: Simple setup and low maintenance requirements, making it a hassle-free solution.
Whether for backup power or off-grid applications, the 20kW Silent Diesel Generator is your ultimate solution. Order now to secure this high-performance generator and keep your business running smoothly even during power outages!
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