A comparison of the characteristics of the models from the review is given in the summary table of powerful three-phase gas generators from 10 kW. The full range of generators is located in the corresponding section of the catalog. And “How to choose a backup power supply generator” - read the material of the same name.

Automatic voltage regulator AVR, three sockets, 12 V terminals, connector for the ATS unit.
There are no significant disadvantages.

In the line of generators with a single-cylinder internal combustion engine, the Konner&Sohnen KS 12-1E-1/3 ATSR is rightfully considered one of the most powerful units. The model is used for emergency and backup power supply in case of interruptions in the centralized power supply.

The operation of the device is powered by a proprietary four-stroke gasoline engine with one working cylinder. In total, two main modes are provided: single-phase 230 V and three-phase 400 V. To choose between them, the model provides a VTS (Voltage Transfer Switch) phase switching system, which allows you to evenly distribute power between single-phase and three-phase consumers. Note that when generating “household” current with a voltage of 230 V, the generator draws a rated load of up to 8 kW, and “industrial” 400-volt current - up to 11.25 kW.

The Konner&Sohnen KS 12-1E-1/3 ATSR onboard weapons were equipped with an AVR auto-regulation system for output voltage. As a result, a gasoline power plant provides consumers with the most even voltage with deviations of no more than ±5% from the nominal value. The generator motor is started by an electric starter or manually. The model also provides the ability to automate switching; it uses an 8-pin connector for the ATS unit.

The output interfaces of the gas generator are represented by two 230 V sockets, one 400 V socket and 12 V terminals for powering low-voltage consumers or charging car batteries. The operating parameters of the device are displayed on the built-in display. And for the convenience of transporting the unit, wheels attached to the lower tube of the frame are used. Konner&Sohnen KS 12-1E-1/3 ATSR is useful as a powerful source of energy supply in the home, and is suitable for use in the commercial sphere.

Automatic voltage regulator AVR, three sockets, four transport wheels.
There are no significant disadvantages.

For constant and long-term backup of “gluttonous” energy equipment, it is worth taking a closer look at the Mast Group YH15000S gas generator. It is designed to power a rated load of up to 12 kW.

The model has two sockets with an output voltage of 230 V for household electrical appliances and a 400 V socket for three-phase devices. Electricity generation here is driven by a 999 cm³ four-stroke engine with an electric start system. The generator also provides for manual start of the power unit - to do this, the user needs to forcefully pull the cable that spins a special flywheel.

The AVR auto-voltage regulator is responsible for the stability of the output parameters in the model. It smooths out voltage drops and fluctuations, thereby ensuring the ability to power demanding equipment. Operating parameters are supposed to be monitored using data on the info display, which displays the voltage and mileage of the engine (hour meter).

The fuel tank of the generator holds 35 liters of gasoline (A-92 or A-95). The body of the model turned out to be too heavy to lift - the device weighs more than 200 kg. Fortunately , the design of the unit included a quartet of small transport wheels - it’s easy to roll the unit on a fairly flat surface. Mast Group YH15000S combines high power and reliability in one bottle.

Automatic voltage regulator AVR, connector for ATS unit.
Small fuel tank volume.
Price from 103 999 ₴
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The productive gas generator GG15000LEK-T from the Spanish company ITC Power is suitable for domestic and professional use. This is a large and heavy unit weighing about 190 kg, which produces single-phase and three-phase electric current.

The generator has a traditional frame design with two wheels for easy transportation. Its heart is a 2V80FD four-stroke petrol engine with a volume of 764 cm³. When the 22.5-liter tank is fully filled with fuel, the device can continuously operate for up to 5 hours at maximum load (10 kW) and up to 9 hours at half power. Note that the model’s colleagues in the workshop are usually equipped with a more capacious tank.

Consumer devices are connected to the generator via a 230 V power outlet with a current of up to 63 A and through a 400 V (32 A) socket. The engine of the unit is started by an electric starter or manually. The model also has a built-in automatic voltage regulator AVR and a connector for the ATS automation unit - if the mains voltage disappears, this unit starts the engine and power to the load begins to flow from the generator.

The model is equipped with a screen for visualizing operating parameters, an hour meter, protection systems against overheating, overload and starting the power unit “dry”(i.e. without oil in the sump). The noise when the generator operates at a distance of about 7 m does not exceed 80 dB. ITC Power GG15000LEK-T is a powerful gasoline power plant for backup power supply to a large private home, use in construction and industry.

Automatic voltage regulator AVR, three sockets, protection against dust getting inside the working mechanisms.
There are no significant disadvantages.

In the professional line of equipment from the Ukrainian brand Vulcan, one of the most powerful generators is the SC13000-III model. It is capable of generating single-phase and three-phase electric current with voltages of 230 V and 400 V, respectively.

As a power unit , the device is equipped with a four-stroke two-cylinder Zongshen GB680FE engine with a power of 24 hp. The fuel for it is gasoline - for an hour of operation at full load, the generator motor consumes about 5 liters of fuel. With a tank capacity of 45 liters, a full refill is enough for approximately 9 hours of non-stop operation of the unit. And at half load - 16 - 18 hours in a row.

The rated power of the generator when generating single-phase electricity is 8.8 kW. In this case, short-term overloads of up to 9.6 kW are allowed. In three-phase networks, you can get long-term power at the level of 10 kW with peak load surges of up to 12 kW. Vulkan SC13000-III was equipped with two sockets with an output voltage of 230 V and one power socket of 400 V.

The model has a built-in automatic voltage regulator AVR, thanks to which the generator provides reliable power to sensitive equipment. An electric starter simplifies the process of starting the power unit of the device. Among other things, it is important to note a voltmeter and an hour meter, a couple of transport wheels, as well as protection of the working mechanisms of the generator from dust.

Automatic voltage regulator AVR, three sockets, connector for ATS unit, economical fuel consumption.
There are no significant disadvantages.

There are practically no impossible tasks for the Matari MX14003EA-ATX gas generator. It effectively copes with emergency and backup power supply to the most energy-hungry load, be it traditional household appliances or professional three-phase equipment.

The design of the generator is based on the proprietary Matari M2V78FD/PA engine. And together with it, a synchronous alternator with a copper winding is responsible for generating electricity. The model can be used to power loads with a total power of up to 10 kW. It can withstand peak power surges in trouble-free mode at levels up to 11 kW. The gas generator motor is put into operation using an on-board electric starter.

The Matari MX14003EA-ATX has a large 50 liter fuel tank. Consuming about 4 liters of gasoline per hour, a full tank of gas is enough for the generator to operate for 12 hours of non-stop operation. At the same time, a relatively comfortable noise level is ensured - about 72 dB at a distance of 7 m from the operating installation. The generator is supposed to be transported from place to place using a pair of transport wheels.

The model is equipped with two traditional 230 V sockets and one power socket with an output voltage of 400 V (for powering a three-phase load). A stable supply of electricity without significant drawdowns is ensured by the built-in automatic voltage regulation system AVR. The generator also has a separate connector for connecting the ATS automation unit. Finally, voltage and hertz are supposed to be monitored based on the data on the info screen, and an hour meter is also displayed on it.