Inverter refrigerators are an attractive alternative to linear models. The main difference between this option is the automatic change in speed and noiselessness. In 2021, the demand for a device with such a compressor is growing. Therefore, it is important to know the advantages and disadvantages of the equipment. This will help you make the right choice and find a suitable model without going into detailed technical specifications.
The editors of the YaNashla website have prepared for you a rating of the best inverter refrigerators for 2021.
Features of the inverter compressor
This technology is used not only in the manufacture of refrigerators, but also in medical equipment. The advantage of this option is minimal energy consumption. Because the engine runs constantly, and does not turn on and off as in linear models.
The compressor operates on the principle of changing alternating current into direct current. Once this is completed, it adjusts to the required frequency, while control occurs independently. For this purpose, a corresponding board is installed inside the device.
Brief job description
After turning on the refrigerator with an inverter compressor, the operating temperature is reached in a couple of minutes. Thanks to this, it is maintained at a given level for a long time. Afterwards, the compressor does not turn off, but begins to reduce speed, which has a positive effect on energy consumption. There will be no constant switching on and off, and the noise level is also minimal. Along with the change in power, the speed of the refrigerant decreases, but its slowdown does not affect freezing.
Advantages and disadvantages
Before purchasing refrigerators with an inverter compressor, it is important to familiarize yourself with some of the advantages. They will help you decide whether the purchase will be justified. Because in some situations it is better to buy a traditional model, and it will also cost less.
The advantages of an inverter refrigerator include:
- Energy consumption. As most companies producing such products claim, a refrigerator with an inverter compressor saves electricity by up to 40% when compared with standard models. This is due to the peculiarity of the engine, which constantly runs and does not turn off when the set temperature is reached. The product operates throughout the entire time, and turns off only when the electricity supply stops.
- Service life exceeds 10 years. Another advantage of this design is durability. This is due to the fact that at minimum speeds, the working parts are not subject to constant load. This reduces premature wear but increases service life. Some manufacturers are so confident in their devices that they offer a ten-year warranty, provided that the refrigerator is used correctly and for its intended purpose.
- Silence. Due to the fact that the compressor reduces speed upon reaching a given temperature, there is no extraneous sound during operation. Why won’t you hear the clicks that accompany the operation of linear refrigerators?
- Products are stored correctly. If a person likes to keep large stocks, he can be sure that not a single product will spoil prematurely. Because there will be no temperature changes. The indicator will be at a given level, this is monitored by a special sensor installed inside the device.
But such models have a number of disadvantages that may be decisive when purchasing a device. It is recommended that you familiarize yourself with them before purchasing in order to be prepared for unforeseen situations.
Cons of an inverter refrigerator:
- Price. The price for such models varies from 30 to 200 thousand rubles. Therefore, the savings in electrical energy will not be noticeable immediately, especially when purchasing an expensive option.
- Before installation, it is important to ensure that your home has reliable wiring. It is also not allowed to work in houses where the voltage constantly fluctuates; this will damage the engine or break it. Of course, the problem is solved by a UPS, but this is an additional cost, and besides, for a reliable uninterruptible power supply the price starts from 7-10 thousand rubles.
How to check functionality
It is best to test the inverter without the compressor connected, especially if you expect the unit to be faulty. But, if you disconnect the wires from this part and try to start the refrigerator, a fault message will appear (if the refrigerator has a dashboard) caused by the inverter circuit board not being able to detect whether the compressor is connected or not.
Testing can be done in two ways. The first is the hard way. You will need a digital multimeter with min/max function,
Disconnect the compressor either from the circuit board or from the terminals. Then connect the meter to two phases (red-blue), set it to record the maximum and minimum voltage.
Then turn on the power and start the device. Let the inverter turn on and watch the voltage increase. Record the maximum voltage. The inverter will stop after a few seconds and the voltage will drop to 0. Swap the leads to measure the next two phases (red to yellow). Record the measurement as before and repeat for the last two phases (blue to yellow). The maximum voltage reading should be the same for all 3 measurements. If the inverter works, then the circuit board needs to be replaced. If the readings are equal, then the inverter is working and the compressor needs to be replaced.
The second method is simpler. You will need an inverter tester. First, disconnect the compressor lead from the terminals. Connect the inverter tester to all 3 pins (polarity is not important), turn on the power and start the device. Let the inverter start, you need to observe the LEDs. All 6 should glow and have the same brightness.
The inverter will stop after a few seconds and the LED will turn off. If all 6 LEDs do not light up, the inverter is faulty and the circuit board needs to be replaced. But, if all the LEDs are on, it means the inverter is working, and the compressor needs to be replaced.
Frequent causes of breakdown
If the device is used incorrectly, it will break down in a year, or maybe sooner. The motor is sensitive to electrical changes. Therefore, even with a small deviation, it will fail. Therefore, if a person lives in a house or apartment where voltage surges occur, it is better not to buy such a model, since it will not last as long as stated.
But some companies have solved this problem. To do this, they equipped the refrigerator with Volt Control technology. Thanks to it, the use of the device is simplified, since if the voltage is high or not enough, the product is automatically switched to standby mode. Switching on will occur when the indicator reaches operating parameters.
Advantages of contacting a service center
will repair refrigerators in Moscow inexpensively. The cost of service depends on the type of breakdown, the time spent by the technician, and the set of spare parts and components used. The quality of restoration is not satisfactory, and a guarantee is provided.
In addition to refrigerators, our specialists will repair washing machines and other household equipment. The company's services are in demand on the market due to their prompt response to any request and affordable cost. Call us and register requests on the website. Any breakdown of the unit will be repaired quickly and efficiently.
Top popular models
Bosch KGN39VK25R
Most buyers like the model with its SuperFreezing feature. Thanks to this option, freezing food does not take time. After the chamber temperature reaches the set parameters, the device automatically switches to normal operation. There will be no electrical costs. But this function is present not only in the freezer, but also in the refrigerator itself.
MultiAirflow is responsible for air circulation, thanks to which the set temperature and humidity are maintained everywhere in the refrigerator. Products retain taste and freshness many times longer than in linear models. Modern LED bulbs with minimal energy consumption are used for lighting.
The average cost is 49,000 rubles.
Bosch KGN39VK25R
Advantages:
- SuperCooling and SuperFreezing function;
- Less energy consumption;
- Air circulation;
- LED light bulbs;
- Product safety;
- Humidity.
Flaws:
- Not found.
Ascoli ADRFY460DWE
The capacity of the refrigerator is 432 liters, of which 108 liters are allocated to the freezer. This solution fits more products. The popular NoFrost system is present; it works both from above and from below. Energy consumption is 285 kW per year, which equals 23.75 kW per month, provided that the product is constantly operating. Food freezing capacity – 5 kg per 24 hours. Noise level – 43 dB.
Inside, the product is equipped with the necessary shelves, incl. egg cups. Autonomous cold preservation lasts for 24 hours. The set includes an ice tray, but it is not so durable and will break due to a strong impact. The shelves are made of tempered glass, the outer covering is metal. The doors open to the right, but can be reversed if desired.
The average cost is 50,800 rubles.
Ascoli ADRFY460DWE
Advantages:
- Useful volume – 432 liters;
- Reversible doors;
- Temperature display;
- Display;
- Vacation function;
- LED lightening;
- Antibacterial coating.
Flaws:
- Not found.
Panasonic NR-B510TG-N8
Green and blue colors instantly attract attention, these bulbs are placed in the vegetable compartment. This lighting is designed to activate the process of photosynthesis, which increases the amount of vitamins. There are 4 special sensors that automatically set the required parameters, which reduces energy consumption. There is also an ECONAVI function that independently analyzes the information.
The weight of the refrigerator is 83 kg, while the dimensions of the product are suitable for every kitchen. Volume – 507 liters. LEDs are made from a special material that increases the vitamin content. Electrical energy is consumed minimally, which classifies this device as economical. Even if you plan to store delicate goods, the device will cope with the task with 5 points.
The average price is 75,600 rubles.
Panasonic NR-B510TG-N8
Advantages:
- Antibacterial effect;
- Deodorizing effect;
- Special lighting increases the amount of vitamins;
- Saving electrical energy;
- Dimensions;
- Glass doors;
- Aesthetic appearance.
Flaws:
- Price.
Choosing a refrigerator and customer reviews
The Internet is full of reviews about any product. However, never rely on them completely. There is a simple rule that those who are dissatisfied write much more than those who are satisfied. Those buyers who got a good refrigerator simply use it and do not write reviews on the Internet. Buyers will not help you evaluate the technical reliability of the selected model, because... are not specialists and do not have defect statistics from the manufacturer.
More or less user reviews help evaluate the ergonomics of the refrigerator, as well as the noise level. This is especially important if you like a model from an online store and don’t have the opportunity to touch it in person.
Take reviews with a healthy dose of skepticism, but don't ignore them completely.
Rating of the best refrigerators with freshness zones
Hitachi R-BG410PU6XXGR
A durable option that suits every home. Here are the necessary functions that retain the benefits of the product even during long-term storage. Isobutane is used as a refrigerant, which is a standard solution. The freezer is located at the bottom. There is a freshness zone that increases the shelf life of fruits and vegetables.
The shelves are made of glass, and the strength indicators are at the same level, there is no damage. There is a display for control. The dimensions are average, the product is suitable for various kitchens. The temperature display shows the current parameter value. The noise level is 40 dB, which is comparable to talking in a low voice. The covering is made of plastic and metal.
The average cost is 67,000 rubles.
Hitachi R-BG410PU6XXGR
Advantages:
- Convenience;
- Attractive silver color;
- Freezing speed;
- Cost-effective;
- Maintaining freshness;
- Strained glass.
Flaws:
- Capacity.
Haier HB18FGSAAA
Multi-door design with No Frost technology, which makes it possible to quickly defrost equipment without human intervention. This device is suitable for those who constantly stock up on a large number of products, as it has convenient shelves, drawers and stands. For greater safety, there is an antibacterial coating that prevents the development of harmful microorganisms. Therefore, there will be no rapid spoilage of food.
Minimum noise is achieved thanks to an inverter compressor. A person will not hear any extraneous sounds, which will maintain silence in the room. There is constant air circulation in the freshness zone, so the products retain their benefits longer. In the event of a sudden power outage, the device can operate for 12 hours. To find out the temperature inside the equipment, just click on the display.
Sold at a price: from 94,000 rubles.
Haier HB18FGSAAA
Advantages:
- Functional display;
- Long-term storage of fruits and vegetables;
- Air circulation;
- Silence;
- Autonomy 12 hours.
Flaws:
- Price.
Mitsubishi Electric MR-LR78EN-GWH-R
A reliable option with climate class ST, which is suitable for every home. The volume is 710 liters, but the useful capacity is 550 liters. Inside the device there are 4 shelves made of tempered glass, which is reflected in durability. Annual electrical energy consumption is 391 kWh, which classifies the equipment as class A+. There are 7 shelves on the door, which allows you to place all the necessary goods. LEDs are used for lighting.
As with most products, there is super cooling technology. The built-in fan distributes the temperature evenly. The design also includes a carbon filter and Vitamin factory technology. The volume of the device during operation reaches 42 dB. There is child protection and a “Vacation” option. For transportation or moving, there are rollers on the back. Retention of cold when the power is turned off – 18 hours.
Sold at a price: from 160,000 rubles.
Mitsubishi Electric MR-LR78EN-GWH-R
Advantages:
- Durable glass;
- Electronic control;
- 18 hours of battery life;
- Sound alarm for open door;
- Child Lock;
- Useful volume 550 liters.
Flaws:
- Price.
Which brand of refrigerator to choose
Naturally, everyone knows about foreign brands: LG, Samsung, Bosch, Liebherr. From domestic ones: Indesit and Atlant.
Ease of use and lack of promotion from competitors
Let's talk about foreignness. If you think that “brands” are better and more reliable, then this is not at all a fact. The only fact is that they are certainly more expensive than their less popular counterparts. The reason for this is a larger advertising budget, part of which will be included in the final price of the refrigerator model you like. Of course, quality can be noticed, as they say, by touch. Some budget models have a persistent smell of plastic (which disappears over months), skewed (poorly fitted) edges of the casing, protruding thermal insulation, uncomfortable shelves, and make unpleasant noise during operation.
Branded refrigerators usually do not have such problems, since convenience and trouble-free operation are exactly what famous companies are working on. True, the defects listed above can be easily detected even without being a professional; just look carefully at everything in the store and evaluate the usability. You can even ask to be plugged in (and imagine that it’s already in your kitchen).
If you want to save “a little” on the purchase of a refrigerator, do not ignore brands such as Beko and Haier. Foreign, but cheaper. At the same time, they do not stink and look great. And prices for Beko start from 20,000 rubles. This is almost at the level of Russian brands, which, by the way, are also quite ergonomic. Especially if you need to put a refrigerator in your dacha.
My Indesit calmly survived the winter in an unheated room (naturally, it was turned off in the cold). And in the apartment there is a built-in refrigerator of the Zanussi brand (already 6 years old), and in a completely closed niche with minimal (far from certified) gaps on the sides. And no problem.
So we draw a conclusion on this part: don’t chase brands, consider all options. A cheap refrigerator can be no less convenient than an expensive one.
The refrigeration part is the same everywhere
Remember this always. Neither Liebherr nor Bosch can change physical processes. Therefore, the design of absolutely all refrigerators is 99.9% the same.
The compressor drives freon through the refrigeration circuit, as a result the rear wall heats up and the internal volume cools. There is no other way.
Here reliability depends only on the quality of the components and a well-soldered circuit.
Stay away from unknown Chinese brands of refrigerators, as they use their own compressors and such products often break down after just a couple of weeks.
One day, a friend of mine bought two identical refrigerators. The compressors bore the promising name “Success” (China). Both were locked up within a month, with a difference of one day.