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20kW 25kVA Silent Diesel Generator

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

Transport package: plastic film/ plywood case

For more types, please contact us

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Introduction Advantage Technical Parameters Applications Choose Us

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.

Why Choose Us

Dingbo is original manufacturer of diesel generator set. Factory direct sale, guaranteed quality and affordable price.

Our diesel generator sets are widely used in telecommunications, energy, transportation, real estate, hospital, residential building, data center and other fields, having long-term strategic cooperation with a lot of well-known enterprises. From research and development to production, from raw material procurement, assembly and processing to finished product debugging and testing, each process is strictly implemented, in all aspects meet the national, industry standards and contract provisions of the quality, specifications and performance requirements.

We have a professional and technical team, with an average working experience of more than 10 years in the generator industry. In the spirit of "keep improving", they actively collect and attract advanced technology and products at home and abroad, and constantly update the products, so that our diesel generators have been recognized by the majority of users.

If a customer can not find his supplier to support them when equipment has problem, after sales service is not guaranteed, which is a very helpless thing. While we have perfect after-sales service to support you to solve problem, it's not that you can't find us after you have a problem on your equipment. We will be with you and solve your problems with heart.

Export Case

So far, our diesel genset sold to Ethiopia, Venezuela, Singapore, Nigeria, Thailand, U.S.A etc. all over the world, both having good feedback from customers.

Diesel generators

Specific Project Cases:

https://www.dbdieselgenerator.com/project-case/

FAQ

1. Do you have your own factory?

Yes, we have. Welcome to visit our factory.

2. What is the delivery time and do you have product in stock?

Delivery time depends on order quantity. Generally, within 10 days for open genset, 20 days for silent genset. We have some power capacities in stock, if need details, please contact us.

3. What is your warranty period?

Our warranty is 1 year or 1000running hours whichever comes first. But based on some special project, we can extended our warranty period.

4. Does your generator have global warranty?

Yes, We supply the warranty. Also most of our products like Cummins, Volvo, Perkins, Deutz, Doosan, Yuchai, Weichai etc. power generator enjoy the global warranty service. And the alternator we use like Stamford and marathon also enjoy the global warranty service, so you do not need to worry about the after-sales service.

5. What is your payment terms?

We can accept T/T 30% in advance, and the balance 70% shall be paid before shipment or L/C at sight. But based on some special project and special order, we can do something on payment item.

6. Do you provide OEM service?

Yes, we can put your company logo on our diesel genset, just tell us your requirements, then we will do it for you.

Our Service

Before service

Our professional engineer will give you some consultation of technology and related planning before sale, such as selection of equipment, supporting facilities, the design of equipment room. We can also answer and solve the using problem you faced.

After sale service

1. Free guide to install and debugging

2. Free training and consult

3. Guiding how to protect your equipment

4. We will set up clients' document, tracking service, regular inspection, maintenance for life

5. We offers pure perennial spare parts and maintenance engineers will be ready to provide.

Dingbo Cloud on line service will help you to manage your equipment, save cost and improve efficiency.

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.

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

20kW Silent Diesel Generator – Reliable Power for Your Needs

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.

Why Choose the Dingbo Power 20kW Silent Diesel Generator?

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!