Best Voltage Stabilizer for AC

Before buying a voltage stabilizer for any appliance, you need to understand why voltage stabilizers are used in the household. Many areas in India tend to suffer from voltage fluctuations. Because of these fluctuations, various high-maintenance appliances get damaged. In order to avoid that, you can go for the best voltage stabilizer for AC, which will keep your Air Conditioner from frequently getting damaged. 

Buying a voltage stabilizer really helps you to save a lot of money in the long run, as you do not have to keep buying new products, or exchanging components of the same with new parts. 

8 Best Voltage Stabilizer for AC 2022

  • Microtek EM4130+ Automatic Voltage Stabilizer for AC
  • SYSPRO 5 KVA Digital Voltage Stabilizer for AC
  • Candes Crystal 4kVA Voltage Stabilizer for AC
  • Philips Electronic Voltage Stabilizer PHL 1.5-170 Safe Tec for AC
  • V-Guard VG 400 AE 20 Voltage Stabilizer for Non-Inverter AC 
  • Monitor (100% Copper) Voltage Stabilizer for Inverter AC, Split AC, Window AC 
  • Everest 5 KVA Deluxe Voltage Stabilizer
  • Everest 4KVA Deluxe Voltage Stabilizer

Best Voltage Stabilizer for AC -Reviews

1) Microtek EM4130+ Automatic Voltage Stabilizer for AC

 Microtek is no new player in the game. Having more than 12 crore satisfied users, it can be proud of its legacy. This voltage stabilizer will also live up to its heritage and prove to be no less than the best voltage stabilizer for AC.

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Product Features:

  • Digital Display: Microtek EM4130+ does not fall behind in this race of new technology. The display on this product is that of the digital kind. As a result, it makes it much simpler to read the real-time input as well as output voltage levels. 
  • Intelli Auto Start: Microtek EM4130+ takes the burden away from your shoulders. The product is able to automatically step up or step down the output voltage, as required, in accordance with the input of the product. 
  • Silver Caked Relay: Microtek EM4130+ tries to provide you with the optimum voltage at all times. In order to ensure that, the item performs in a wide input range. Therefore, give your appliance the best voltage. 
  • Energy Efficient: This product is designed to make the best of the worst situations. Moreover, the item has a save power technology. Therefore, even if there was a power cut, you can expect high performance from this stabilizer. 
  • Low & High Cut: Microtek EM4130+ knows the threat that fluctuating voltage poses to your appliance. That is why this product is able to effectively manage and cut off both high and low voltages from making their way to the equipment. 
The Good
  • Easy installation
  • Suitable for ac upto 1.5 tom
  • The item is adaptive 
  • Seven-segment digital display
  • Better reliability during power cuts
The Bad
  • Not suitable for 2 ton ac

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2) SYSPRO 5 KVA Digital Voltage Stabilizer for AC

Syspro regards the safety and reliability of all its products highly. That is why this voltage stabilizer is also inspected and tested thoroughly. Therefore, you do not have to worry about receiving any faulty product. 

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Product Features:

  • Mounting: Syspro 5 KVA looks as good as it works. The item comes with its very own sleek cabinet. That is why, no matter the type of interior, it will blend right in. On the other hand, it will certainly provide a snug wall mounting setup. 
  • Advanced Technology: Syspro 5 KVA has something called the Smart Voltage Correction Technology. What this function does is, it will correctly regulate the voltage of your device depending on the variations in the input voltage range. 
  • Spike Protector: Syspro 5 KVA protects your appliance in many different ways. One of these is spike protection. Whenever there is a sudden voltage in the voltage, the stabilizer will protect your AC from getting affected. 
  • Thermal Overload Protection: As a matter of fact, this feature of the product really helps to increase the longevity of your appliance. Such protection is mainly for the motor of the product. In the case of any overheating, this feature will take care of it all. 
  • Intelligent Time Delay: Syspro 5 KVA brings you this really innovative system. This is to make sure there will be no delay above a few minutes. Thus, it comes to the stabilizer restarting even while being in the off-mode. 
The Good
  • Has low and high voltage cut off
  • Wall mount operation for easy installation
  • Comes with short circuit protection
  • The latest IC technology is present
  • Can work even with 2 ton ACs
The Bad
  • The product does not have an energy-efficient feature

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3) Candes Crystal 4kVA Voltage Stabilizer for AC 

Candles make sure you get your money’s worth and more. The voltage stabilizer is completely packed with various unique features. Thus, it is sure to have what you may be looking for, along with some extra benefits. 

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Product Features:

  • LED Indicator: Candles Crystal 4kVA understands the practical necessities really well. For that reason, this product comes with a LED indicator. This indeed helps you to view things even at night, without requiring you to turn on your lights. 
  • Compatibility: As far as the compatibility with different types of air conditioners goes, this product can be regarded as the best voltage stabilizer for AC. Whether it be split AC, inverter AC or windows AC, you can use this stabilizer for any type. 
  • Design: Candles Crystal 4kVA realizes the look of a product is as important as the functionality. Therefore, the cabinet of the product has a premium looking MS design. Hence, giving off a sleek and modern look in your room. 
  • Warranty: Candles Crystal 4kVA does not leave you any ground for qualms regarding the quality of the product. The voltage stabilizer comes with a massive 6-year long warranty on the product, to assure you of its superior quality. 
  • ITDC Technology: Candles Crystal 4kVA has the privilege of ITDC technology. This makes the stabilizer quickly jump into action without much delay. Besides, this system also makes sure any power failure will automatically come back in no time as well. 
The Good
  • Has Silver Caked Relay
  • HMC technology is present
  • The item has a compact design
  • Easy to install
  • Has input voltage correction
The Bad
  • Will not work for ACs above 1.5 ton

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4) Philips Electronic Voltage Stabilizer PHL 1.5-170 Safe Tec for AC

Cost-effective does not always mean the product is cheaply made and this stabilizer is living proof of that. Philips has long made its name for its excellent home appliances. Finally, this product lives up to that name. 

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Product Features:

  • Voltage Cut Off: Philips Electronic PHL Safe Tec provides the much-needed voltage cut-off feature. With this feature, no high or low voltage will be able to reach the equipment. As a result, keeping your equipment safeguarded. 
  • Body: Philips Electronic PHL Safe Tec unlike many other products, comes with a solid metal body. Needless to say, when it comes to durability, this product is truly unbeatable, making this item the best voltage stabilizer for AC. 
  • Thermal Protection: In case your appliance gets overheated for some reason, there is a possibility of high-temperature burnout. In order to protect the compressors as well as your stabilizer from such a demise, thermal overload protection is present. 
  • IC Technology: Philips Electronic PHL Safe Tec offers you a technology that helps to correct the input voltage of the system. Therefore, you can make adjustments as and when needed. 
  • Compatibility: Philips Electronic PHL Safe Tec ends your dilemma about the right match for your AC. Since this stabilizer is for any type of AC, you can buy it without worry. 
The Good
  • Comes with a metal enclosed body 
  • A good 3-years warranty
  • Wall mounting cabinet design is available
  • Has a good range of 170-240V
  • Has a capacity of 12A
The Bad
  • Does not have a digital display

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5) V-Guard VG 400 AE 20 Voltage Stabilizer for Non-Inverter AC 

When it comes to voltage stabilizers, you cannot go wrong with V-Guard. The company has created a line of successful stabilizers. As a matter of fact, this is one of their best products that you can get your hands on. 

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Product Features:

  • LED Indicator: V-Guard VG 400 AE 20 has input LED which glows up in the dark. As a result, allowing you to see the readings clearly. Moreover, if the stabilizer is placed in a low light area, this design will become even more user-friendly. 
  • IC Technology: V-Guard VG 400 AE 20 knows how sensitive components of really costly gadgets are. It can be easily damaged with even a little voltage fluctuation. Because of that, this item uses IC-based design circuitry which corrects the input voltage with better accuracy. 
  • Body: V-Guard VG 400 AE 20 uses none other than ABS material for the body of the product. ABS is a material known for its sturdiness. Hence, the stabilizer is able to withstand any impact. Therefore, lasts you for a long time being the best voltage stabilizer for AC as far as durability goes. 
  • ITDS Technology: The time which is lost during the fluctuation, the greater the risk of your appliances getting damaged. In order to counter that, this product has ITDS technology. Thus, switches on almost immediately, even if the stabilizer is in the OFF condition. 
  • High and Low Voltage Cut Off: V-Guard VG 400 AE 20 brings a blessing in the form of a feature. Cutting both high and low voltage from reaching the equipment with precision, this product remains well protected. 
The Good
  • Has an intelligent digital display
  • Power failure can last no more than 3 minutes
  • The modern look will impress the users
  • Has thermal overload protection
  • 1m cord length
The Bad
  • Not very effective under 210V

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6) Monitor (100% Copper) Voltage Stabilizer for Inverter AC, Split AC, Window AC 

Even if Monitor is not that well known yet, the voltage stabilizer by Monitor should be considered a dark horse. Apart from the usual attributes, this product has a few trump cards up its sleeve so you seal the deal. 

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Product Features:

  • Winding: Monitor Stabilizer proudly boasts winding which uses 100% pure copper. This comes with various plus points. Because of the copper, you can be assured that there will be much less power loss, truly being the best voltage stabilizer for AC. 
  • Compatibility: Monitor Stabilizer tells you to kiss goodbye to the trouble of finding a match for your AC. Serving the range of different types of AC, from the inverter to non-inverter, to split and window, the stabilizer will be able to serve any kind. 
  • Cabinet: While many voltage stabilizers do provide the facility of a cabinet, this one is completely metal. Hence, you need not doubt the strength of this sleek cabinet. 
  • Manual: Monitor Stabilizer helps you if you want to do the installation all by yourself. The comprehensive manuals walk you through each easy step of the installation. As a result, the job gets done in no time. 
  • Voltage Cut-Off: Monitor Stabilizer helps you to avoid all the malfunctioning. It usually ruins appliances in a short period like a failure of PCB or panel pixel burning etc. With the cut-off technology, the connected devices do not even come close to any harm. 
The Good
  • The heat generation is low for copper winding
  • Has a better power factor
  • Comes with an LED indicator
  • A 5-years replacement warranty
  • The metal body is epoxy coated
The Bad
  • Does not have ITDS Technology

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7) Everest 5 KVA Deluxe Voltage Stabilizer

For those who are looking for a voltage stabilizer that will not burn a hole, you can consider this product. Even if the product is on the cost-friendly side, there are no compromises when the quality of the product is concerned. 

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Product Features:

  • Energy Efficient: Everest Deluxe knows how your electricity bill makes shoot up with various appliances running at the same time. That is why, it tries its best to keep the operation as efficient as possible. Moreover, it will be promising a 40% energy saving margin over others. 
  • Spike Protection: Everest Deluxe focuses on avoiding any sudden short-duration electric transients which are usually the result of power outages, or short circuits. With the help of the in-built spike protection, no unexpected voltage spikes can affect the connected devices. 
  • Thermal Protection: Everest Deluxe is designed with much thought. The item comes with a thermal sensor that is able to sniff out whenever there is excessive current consumption. Lastly, the stabilizer then disconnects the power load without delay to prevent any burnout. 
  • Design: Everest Deluxe lets you keep things neat and elegant. You do not have to worry about making a separate space for the stabilizer. As a matter of fact, it can be fixed on the wall along with its sleek cabinet. 
  • Safety: This voltage stabilizer goes an extra step in the game. The product offers enhanced safety with aid from the Toroidal Transformers. Therefore, make use of the latest German technology crowning this product as the best voltage stabilizer for AC. 
The Good
  • Has a noise-free operation 
  • A 5-year warranty is provided on the product
  • IC technology is present
  • Comes in special e-commerce packaging for the safety of the device
The Bad
  • No LED indicator is present

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8) Everest 4KVA Deluxe Voltage Stabilizer

This is another spectacular product by Everest. If you do not need a more powerful stabilizer for an AC with a higher power, this can be the most inexpensive option for you. Plus, it does not cut any corners with the quality. 

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Product Features:

  • Mounting: Everest Deluxe 1.5ton gives you much flexibility when it comes to the mounting of the voltage stabilizer. Unlike most products only having the wall mounting option, this lets you make a choice between wall mounting and floor mounting. 
  • IC Technology: When it comes to expensive appliances, they have many sensitive components which are vulnerable to a small voltage fluctuation. Thus, this has an advanced IC-based design circuitry. Plus, it works to correct the input voltage giving more reliability. 
  • ITDS Technology: Everest Deluxe 1.5ton includes the unavoidable feature of an Intelligent Time Delay System. This builds an appropriate safety net to keep the compressor of your AC safe. As a result, making this product the best voltage stabilizer for AC. 
  • LED Indicator: Everest Deluxe 1.5ton unlike its other variant, has not forgotten to add the LED indicator to the design. Since the status glows in the dark, it does not matter where you mount it, you will be able to see the reading without squinting your eyes.
  • Operation: Everest tries its best to not become a hindrance in any way while you are performing your daily tasks. Therefore, the product has a noise-free operation, so you are not distracted. 
The Good
  • Comes with sophisticated Solid State Circuitry Technology
  • Promises 40% power savings
  • Has thermal overload protection
The Bad
  • Does not have spike protection

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Buying Guide for Best Voltage Stabilizer In India

Voltage stabilizers are ideal for many different purposes. Therefore, you need to know which stabilizer is suitable for your appliance. In order to do that, you need to figure out what vital components are required for each type. As far as the voltage stabilizers for AC go, this buying guide lists down some of the indispensable attributes. 

1) Types of Voltage Stabilizers

Voltage stabilizers are designed differently depending on the appliance it is being used for. There are stabilizers for air conditioners, refrigerators, washing machines, and more. Moreover, you can also get a mainline stabilizer which takes care of your home supply. 

2) Display

Depending on the design of the product, a display may differ from one item to the other. For the more advanced and latest models, you will get the privilege of a digital display. A digital display is something you should aim for as it makes monitoring the readings so much easier. 

3) Overload Protection

There are various types of protection your appliance needs, and overload protection among them will be the crucial one considering many different categories under a broader umbrella. Overload protection comes into play in case of any short circuit, or burn-out issues which may severely affect the appliance otherwise. 

4) Mounting

Mounting is available in two forms when it comes to voltage stabilizers. One is the floor mounting while the other is the wall mounting. If you wish to keep the voltage stabilizer on the floor, it might be hazardous when practical conditions are taken into consideration. If the voltage stabilizer comes in contact with water, or you have children, it might be really risky. Therefore, wall mounting always keeps the voltage out of easy reach. 

5) Power

 Since there are different types of stabilizers, it is no surprise that you need to know how powerful a voltage stabilizer you need for your air conditioner. In order to calculate that, you need to know the nominal line voltage and frequency. This will give you the possible range you need for your AC. For example, 150V-280V is a comfortable range for a 1.5ton AC. 

6) Time Delay Systems

Time Delay Systems will protect your device from so many types of threats that it’s a must-have feature on any voltage stabilizer. This system prevents any delay, even if the voltage stabilizer was originally OFF. With this system, there is hardly any delay over a minute or so, which keeps the compressor of your AC running well and smooth. 

Frequently Asked Questions About Best Voltage Stabilizer for AC

What material will be great for the body of the cabinet? 

The body may use many different types of material. One thing you need to make sure of is, it is a sturdy material. For example, ABS is a plastic material, but it has great strength to vouch for itself. Otherwise, going for the metal body is advisable. 

What type of winding is best for voltage stabilizers for AC?

There is not much debate regarding this issue. It is undoubtedly pure copper winding. This is because copper is a good conductor of electricity, and does not get easily heated up, making it ideal for stabilizers. 

Why do you need a low-high voltage cut-off? 

If you want your equipment to be well protected from any possible threat of damage, a low high voltage cut-off is an absolute must in a stabilizer. 

Why do voltage stabilizers have LED indicators? 

LED indicators tend to make the display of your voltage stabilizer, even more, user-friendly. LED indicators to focus your attention on the readings as well as make things better visible in the dark. 

When do voltage stabilizers make noise? 

Voltage stabilizers may make noise on different occasions, for example, during relay changing. In order to avoid that, you can go for the voltage stabilizers with the noise-free operation, as in the case of Everest voltage stabilizers. 

Conclusion

Going for expensive items does not always mean going for better products. While some products offer better quality, some voltage stabilizers are more expensive because they are suitable for more heavy-duty appliances. Therefore, be sure to check what you need and buy according to your needs.