Diesel generators have become an indispensable tool to ensure uninterrupted power supply, whether it is industry, construction, medicine or just home use. This article will present a rating of diesel generators based on their performance, reliability, efficiency, maintenance cost and other key parameters.
What to look for when buying a diesel generator
Choosing a diesel generator is an important process that requires knowledge and understanding of a number of key factors. The following are the main aspects to consider when buying a diesel generator:
- Power: This is one of the most important parameters. You need to estimate how much electricity will be needed to cover all your needs. Remember to take into account all the appliances that will be connected to the generator.
- Noise level: Diesel generators can produce significant noise levels. If this is important, choose models with low noise levels or consider soundproofing.
- Size and weight: The amount of space available may limit your choices. Make sure you have enough space to accommodate the generator and its maintenance.
- Reliability: The reliability of a brand and specific model can significantly affect the cost of ownership and maintenance. Read reviews and look for brands with a good reputation.
- Price and maintenance cost: In addition to the initial cost of the generator, it is important to consider the cost of running the generator. This includes the cost of fuel, maintenance and replacement parts.
- Fuel Type: Diesel generators tend to be more efficient and have a longer service life than gas generators. However, they can be louder and require more complex maintenance.
- Automation: Some diesel generators can automatically switch on when the power supply fails, which can be an important feature for some users.
- Safety: Check whether the generator has inbuilt safety systems, such as automatic overheating shutdown, to protect the equipment and ensure safe use.
Top 10 diesel generators
1. Cummins Onan Quiet Series Diesel RV
The Cummins Onan Quiet Series Diesel RV generator is particularly noteworthy. It has excellent power and superior efficiency. This model ranks first due to its reliability, serviceability and low noise level.
| Characteristics | Significance |
| Power | 10 kW |
| Noise level | 66 dB |
| Fuel | Diesel |
| Weight | 420kg |
2. Generac Protector Series
In second place is the Generac Protector Series. It is characterised by high power and excellent performance. This generator has a number of features, such as automatic starting and switching, that make it convenient to ensure continuous power supply.
| Characteristics | Significance |
| Power | 20 kW |
| Noise level | 70 dB |
| Fuel | Diesel |
| Weight | 540kg |
3. Kohler Power Systems Diesel Generators
The third place in the rating is occupied by Kohler Power Systems. These generators have excellent performance and superb reliability. They are well suited for those who are looking for a durable and reliable source of electricity.
| Characteristics | Significance |
| Power | 15 kW |
| Noise level | 69 dB |
| Fuel | Diesel |
| Weight | 500 kg |
4. Caterpillar Diesel Generators
Caterpillar takes the fourth place in the ranking. This brand is known for its durable and highly efficient diesel generators that can serve industrial facilities, hospitals, etc.
| Characteristics | Significance |
| Power | 30 kW |
| Noise level | 72 dB |
| Fuel | Diesel |
| Weight | 800 kg |
5. Perkins Diesel Generators
Perkins rounds out the top 5. This brand is known for its durability and reliability, and Perkins generators offer high performance and excellent productivity.
| Characteristics | Significance |
| Power | 25 kW |
| Noise level | 68 dB |
| Fuel | Diesel |
| Weight | 650kg |
6. Honda Diesel Generators
In the sixth place are Honda diesel generators. This brand is known for its durability and efficiency. Honda generators are ideal for home use and for small businesses.
| Characteristics | Significance |
| Power | 7 kW |
| Noise level | 64 dB |
| Fuel | Diesel |
| Weight | 300 kg |
7. Briggs & Stratton
Briggs & Stratton ranks seventh. It is notable for its high performance and excellent reliability. This brand also offers generators with automatic start function, which is convenient for maintaining continuous power supply.
| Characteristics | Significance |
| Power | 12 kW |
| Noise level | 68 dB |
| Fuel | Diesel |
| Weight | 450 kg |
8. FG Wilson Diesel Generators
In eighth place is FG Wilson. This manufacturer offers a wide range of generators, from small generators for home use to large industrial generators. They have good performance and excellent technical characteristics.
| Characteristics | Significance |
| Power | 20 kW |
| Noise level | 70 dB |
| Fuel | Diesel |
| Weight | 550kg |
9. Atlas Copco Diesel Generators
Atlas Copco takes ninth place in our ranking. Known for its industrial solutions, this brand offers reliable, high-capacity diesel generators ideal for heavy-duty applications.
| Characteristics | Significance |
| Power | 35 kW |
| Noise level | 73 dB |
| Fuel | Diesel |
| Weight | 900kg |
10. Pramac Diesel Generators
Rounding out the top 10 is Pramac. The generators of this brand offer good performance and excellent characteristics. They are ideal for those looking for budget-friendly but reliable solutions.
| Characteristics | Significance |
| Power | 10 kW |
| Noise level | 65 dB |
| Fuel | Diesel |
| Weight | 400 kg |
Each of these manufacturers offers generators that differ in their features and specifications. The choice depends on the specific needs, budget and conditions of use. It is always worth considering the final power required, the noise level that can be tolerated and, of course, the budget that can be allocated for the purchase and maintenance of the diesel generator.
