dingbo@dieselgeneratortech.com
+86 134 8102 4441
300kw Silent Diesel Generator
Model: DB-300GF
Prime power: 300KW/375KVA
Rated current: 540A
Rated frequency: 50Hz/60Hz
Power factor: 0.8lag
Rated voltage: 380~480V
Transport package: plastic film/ plywood case
For more types, please contact us.
Dingbo Power is a professional manufacturer of diesel generator sets, committed to providing customized power solutions that fully meet customer needs. As an authorized supporting manufacturer for world-renowned engine brands (Cummins, Perkins, Deutz, Weichai, Shangchai, Yuchai) and alternator brands (Stanford, Leroy Somer), we adhere to selecting genuine core components, ensuring the stability, reliability and long service life of each 300kW silent diesel generator set.
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.

Specific Project Cases:
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.
· Powered by original Cummins engine, with stable 300kW power output.
· Soundproof canopy made of 2mm galvanized steel, rust-resistant and durable.
· Equipped with 5cm sound-absorbing cotton, noise as low as 75dB at 7 meters.
· Built-in 8-hour fuel tank for long continuous operation.
· Compact and weatherproof, ideal for hospitals, construction sites, residential areas and emergency backup.
| Item | Specification |
| Rated Power | 300 kW / 375 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 300kW 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 300KW Silent Diesel Generator is the ideal choice for both commercial and industrial applications, offering:
Prime Power: 300KW / 375KVA, providing reliable power to keep your operations running smoothly.
Rated Current: 540A, 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 DB-300GF 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 300kW 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!
Quicklink
Mob.: +86 134 8102 4441
Tel.: +86 771 5805 269
Fax: +86 771 5805 259
E-mail: dingbo@dieselgeneratortech.com
WhatsApp: +86 134 8102 4441
Add.: No. 10 Kechuang Road, High tech Zone, Nanning, Guangxi, China