Power outages can happen at any time, so it's important to have a quality replacement in the form of a generator. It can also be installed where it is not possible to conduct electricity, for example, in a country house, at a construction site, etc. In the article, we will consider recommendations on how to choose a suitable generator for the price, what types of generators are, and what mistakes can be made when choosing without knowing important parameters .
Content
Gas generator - a device powered by natural or liquefied gas, providing an uninterrupted supply of electricity. Most often it is used as a backup device, but it can also work on an ongoing basis. The device can be used for gas boilers, it does not require refueling, and some models turn on automatically, if necessary.
There are models that require main gas to operate. They are more economical to use, but will require a gas pipeline for installation. It is also necessary to make changes to the gas project, to coordinate the entire process with the gas service, which is not always advisable.
Types of generators by fuel:
Types of gas generators according to the principle of operation:
Types depending on power:
Types depending on the duration of work:
Advantages of gas generators:
Minuses:
The principle of operation of such a device is quite simple. It consists in converting the energy of a combustible substance into mechanical vibrations, with their subsequent conversion into electricity.
After connecting the gas cylinder to the installation and starting it, the gas enters the engine, where it is mixed with the air located there using diffusers. Further, the combustible mixture is compressed in the engine cylinder and burned. The gases after combustion actuate the piston system. The movement of the pistons is transferred to the rotor, which in turn converts them into electricity.
Often the question arises, how to install the device with your own hands. When connecting for the first time, it is better to invite a specialist, especially since some branded companies offer free installation of the device.However, you can install it yourself (especially if you are purchasing a small-sized installation for the home), for this you must clearly follow the attached instructions.
In some models, there is only one outlet for connecting electrical appliances, and in some models there are several. Devices with multiple outlets are much more convenient to use.
For low power models up to 6 kW, with one cylinder, it is necessary to change the oil after 100 hours. For 2 or more cylinders, oil must be taken after 100-200 hours of operation. This is approximately 8-10 days of continuous work. It is better to entrust more complex problems of replacing the units of the unit to professionals, especially since most companies offer free service maintenance of their devices.
Many manufacturers give a long-term warranty on their product, some up to 5 years. During this period, the manufacturer undertakes all work on model malfunctions. When buying, check the warranty for this particular device.
Tips on what to look for when buying:
The rating includes the best generators, according to buyers. The popularity of models, review and consumer reviews were taken as the basis.
Convenient gas generator with 9 hp engine power. and active power of 3 kW. Its sturdy wheels make it easy to move it anywhere. Installation won't take long. The muffler significantly reduces the noise level in the room. single-phase mechanism of action. Average price: 20770 rubles.
Description | Characteristics |
---|---|
Number of cycles (pcs) | 4 |
Active power (kW) | 3 |
Noise level (db) | 70 |
Engine displacement (cc) | 270 |
Dimensions (cm) | 69.0x57.0x52.0 |
Number of sockets (pcs) | 2 |
Weight, kg) | 68 |
The hybrid machine runs on petrol and LPG or natural gas. Works up to 14 hours without interruption. Model with manual start, the maximum power is 3.3 kW. ICE type 4 stroke. Engine displacement is 223 cm³. Average price: 35990 rubles.
Description | Characteristics |
---|---|
Launch type | manual |
Active power (kW) | 3.3 |
Noise level (db) | 72 |
Fuel tank volume (l) | 15 |
Dimensions (cm) | 60.5x47.5x50.0 |
Number of sockets (pcs) | 1 |
Weight, kg) | 46 |
Gas generator with electric start. The principle of operation is quite simple. The kit includes step-by-step instructions for installation and operation. Air cooling type. The maximum power of the device is 6 watts, there is an output for 12 V. Price: 45830 rubles.
Description | Characteristics |
---|---|
Launch type | electric |
Active power (kW) | 5.5 |
Noise level (db) | 75 |
Power plant type | gas, inverter |
Dimensions (cm) | 80.2x62.4x49.5 |
Output 12V | there is |
Weight, kg) | 90 |
The generator is used as an emergency or backup power source. It is convenient to use in the country, in a private house, at construction sites, etc. The ignition system is transistorized, the type of gas used: natural and liquefied. Oil sump 1 liter. Price: 44950 rubles.
Description | Characteristics |
---|---|
Launch type | electric starter |
Number of sockets (pcs) | 2 |
Noise level (db) | 75 |
Fuel consumption (l/h) | 1.6 |
Dimensions (cm) | 68x53.5x55 |
Weight, kg) | 83 |
The model has 3 types of start: manual, automatic and electric. Engine displacement is: 389 cu. see Generator type synchronous, air cooling type, there is an output for 12V (1 socket).It is additionally equipped with an electric starter, a battery, an hour meter and a thermal circuit breaker. Price: 30918 rubles.
Description | Characteristics |
---|---|
Producing country | China |
Autonomy (h) | 6 |
Fuel | natural gas, liquefied gas |
Speed (rpm) | 3000 |
Fuel consumption (l/h) | 1,6-2,0 |
Dimensions (cm) | 70x53.5x57.8 |
Weight (kg) | 92 |
Warranty (months) | 12 |
The generator has an air-cooled type, overload protection, and a silencer. Convenient for use in the country or for a private home. It does not have wheels and handles, so it is difficult to move it. It must be immediately installed in place so as not to be moved in the future. Cost: 69860 rubles.
Indicators | Meaning |
---|---|
Generator type | synchronous |
Active power (kW) | 5 |
Noise level (db) | 65 |
Current (A) | 28.4 |
Dimensions (cm) | 80.5x60.0x60.0 |
Soundproof casing | there is |
Weight, kg) | 120 |
Hand-operated, natural gas powered machine with a powerful engine. The inlet pressure range is from 0.1 to 0.25 MPA. The convenient multi-functional display shows working time, frequency and voltage. The manufacturer's warranty is 1 year. Fuel consumption: 318 g/kW*h. Cost: 76465 rubles.
Indicators | Meaning |
---|---|
Launch type | electric, manual |
Active power (kW) | 7 |
Noise level (db) | 78 |
Dimensions (cm) | 70.0x53.0x50.0 |
Number of sockets (pcs) | 3 |
Weight, kg) | 89 |
The generator has a voltmeter, overload protection and an hour meter. It has air cooling. Engine power: 10.47 hp, engine size: 389 cc See Manufacturer: Kama. Cost: 55674 rubles.
Indicators | Meaning |
---|---|
Launch type | manual |
Active power (kW) | 5 |
Noise level (db) | 70 |
Number of phases (pcs) | 1 (220V) |
The model of domestic production, has a synchronous type of generator, works only on gas, a liquid cooling system is used. Suitable for large rooms, it is quite heavy, it is recommended to put it immediately on the place where it will be permanently. Execution is open. Cost: 1,290,164 rubles.
Indicators | Meaning |
---|---|
Number of phases | three-phase (380/220) |
Maximum power (kW) | 19.2 |
Noise level (db) | 79 |
Start | electric start |
Dimensions (cm) | 130x67x92.1 |
Weight, kg) | 430 |
The power plant produces high quality, uninterrupted current, which allows it to be used even for highly sensitive devices. The kit comes with a metal casing that protects the station from damage and significantly reduces the noise level. The manufacturer gives a 4-year warranty on its product. Cost: 1,499,999 rubles.
Indicators | Meaning |
---|---|
Manufacturer | Briggs & Stratton (USA) |
Working volume (l) | 4.3 |
speed controller | electronic |
Start | autorun |
Dimensions (cm) | 231х99х104 |
Weight, kg) | 700 |
The article examined what types of gas generators are, how much each model costs, which company is better to buy, and what new products are on the market. Power can go out at any time, so it's important to have a reliable and durable power source like a gas generator.