

A small diesel-powered generator is a compact power generation device that converts diesel energy into stable electricity. It uses a diesel engine to drive the generator unit and delivers consistent AC power for all kinds of electrical equipment.
You can use it as an emergency backup power source for homes, shops and small factories, or as a main power source for outdoor construction sites, remote farms and field work. It has a sturdy structure and reliable performance and can work continuously for long hours in harsh environments. Compared with gasoline generators, it has higher fuel efficiency, longer service life and lower long-term operating costs, making it the first choice for most users who need a stable power supply.
Small Diesel Powered Generator Parameter:
| Power | 30kw | 100kw | 150kw | 200kw | 300kw | 400kw |
| cylinders | 4 cylinder | 6 cylinder | 6 cylinder | 6 cylinder | 6 cylinder | 6 cylinder |
| voltage | 400/230V | 400/230V | 400/230V | 400/230V | 400/230V | 400/230V |
| Frequency Range | 50HZ | 50HZ | 50HZ | 50HZ | 50HZ | 50HZ |
| Rotating speed | 1500rpm | 1500rpm | 1500rpm | 1500rpm | 1500rpm | 1500rpm |
| Cylinder diameter *stroke (mm) | 100*115 | 105*125 | 105*130 | 126*130 | 126*155 | 135*160 |
| Rated current | 54A | 180A | 270A | 360A | 540A | 720A |
| Phase | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire | Three-phase four-wire |


6 Features of the Small Diesel-Powered Generator
- Fast start, stable power supply: It supports one-key start and automatic start-stop, and can deliver stable power within 3 seconds after starting. The output voltage is very stable, which will not damage your electrical equipment or affect the normal operation of precision instruments.
- Low fuel consumption, low operating cost: It adopts an optimized combustion system, which reduces fuel consumption by 30% compared with ordinary generators of the same power. It can save you a lot of fuel costs in long-term use, and the total cost of ownership is much lower than that of ordinary models.
- Low noise, wide application scenarios: The small silent diesel generator adopts a multi-layer sound insulation design, which greatly reduces the noise during operation. You can use it in residential areas, shops, hospitals and other noise-sensitive places without causing disturbance to surrounding people. The portable silent diesel generator has a compact size and flexible mobility. You can easily move it to different work sites as needed, which is very suitable for temporary construction sites and outdoor activities.
- Good protection, suitable for harsh environments: The whole machine has good waterproof, dustproof and rustproof performance. It can work normally outdoors for a long time, even in rainy, dusty or high and low temperature environments.
- Complete power range, flexible selection: We have a complete power range from 30kw to 400kw, with 4-cylinder and 6-cylinder models available. You can choose the most suitable model according to your actual power demand.
- Simple maintenance, low later cost: It has a long maintenance cycle, and spare parts are cheap and easy to find. You don’t need to spend a lot of time and money on daily maintenance, which greatly reduces the cost of later use.


5 Mistakes To Avoid When Buying A Small Diesel-Powered Generator
Mistake 1: Only look at the rated power, ignore the starting power
Many people only check the rated power of the small diesel-powered generator, but ignore that many electrical devices need 2-3 times the rated power when starting. If you only buy a generator with the same rated power as your total equipment power, it will fail to start high-power devices like air conditioners and motors.
You should calculate the total starting power of all your devices first, then choose a generator with 20-30% more power than the total starting power to ensure stable operation.
Mistake 2: Only compare the initial price, and ignore the long-term fuel cost
Some buyers choose the cheapest generator, but find that the fuel cost is very high in later use. Low-quality generators usually have backward combustion technology, and their fuel consumption is 20-30% higher than high-quality models. For long-term use, the extra fuel cost will soon exceed the price difference.
A high-quality generator with an optimized combustion system can save 30% of fuel, which can save you thousands of dollars in fuel costs every year.
Mistake 3: Ignore the noise requirement
Many people don’t consider noise issues before buying and find that the generator is too loud to use in residential areas or near workplaces. Generators with too much noise will not only disturb nearby residents but also affect the work efficiency of on-site staff.
If you need to use the generator in residential areas, shops or offices, you must choose a portable silent diesel generator.
Mistake 4: Ignore the protection performance
If you plan to use the small diesel-powered generator outdoors for a long time, you must pay attention to its protection performance. Generators with poor waterproof and dustproof performance are easily damaged by rain, dust and harsh weather, which greatly shortens their service life.
High-quality generators have good waterproof, dustproof and rustproof performance, and can work normally outdoors for a long time without frequent maintenance.
Mistake 5: Ignore the later maintenance cost
Some buyers only look at the purchase price, but ignore the later maintenance cost. Low-quality generators have a short maintenance cycle, and spare parts are expensive and hard to find. The long-term maintenance cost is very high.
A good generator has a long maintenance cycle, and spare parts are cheap and easy to buy, which can save you a lot of maintenance costs in later use.


Small Diesel Generators For Sale-YG Machinery
If you need to use a generator in a residential area, you can choose a silent diesel generator.
A small silent diesel generator adopts a multi-layer sound insulation structure and a silent exhaust system, which can control the noise at a very low level. It will not affect the normal rest of nearby residents when used outdoors. In addition, high-quality silent generators have optimized exhaust systems, which greatly reduce exhaust emissions and will not cause air pollution problems. If you are looking for high-quality small diesel generators for sale or need help choosing the right model for your needs, contact us today. You just need to tell us your power demand and usage scenario, and we will recommend the most suitable model for you and provide a detailed quotation.


