Unveiling The Best Solar Inverters in the UK

Last updated: January 12th, 2024 at 11:45 am

In the solar system, the inverter plays a crucial role in ensuring smooth functioning. Solar inverters are responsible for converting the direct current (DC) generated by solar panels into alternating current (AC), which is what our home appliances need to operate efficiently. You can purchase the best solar inverter from the list we provide in this article by carefully evaluating the performance and efficiency of each option.

When selecting a solar inverter, it’s essential to consider factors such as power output, conversion efficiency, durability, and advanced features. By thoroughly examining these aspects, you can make an informed decision and choose the inverter that best suits your specific needs. Investing in a high-performing and efficient solar inverter will ensure optimal energy production and maximize the return on your solar investment.

The market offers various types of inverters for solar panels, each with different brand names. In this article, we will delve into the best solar inverters in UK that are best suited for environment and solar panel systems. Let’s embark on an exploration of each one.

What Are the Different Types of Inverters?

Before diving into the discussion of the best solar inverters for solar panels in UK, you must have the knowledge of different types of the inverters.

Micro Inverter

Micro inverters for solar panels are the best choice for portable arrays as each micro solar inverter is attached to a separate solar panel. However, it can become costly if you have multiple solar panels, as you would need to attach a separate inverter to each panel.

Hybrid Inverter

Currently, hybrid inverters are the most widely used inverters for solar panel applications. They not only have the capacity to convert DC into AC but also save the excess electricity generated by solar panels into solar batteries for later use.

String Inverter

Unlike micro inverters, string inverters can be attached to multiple solar panels simultaneously, allowing them to consolidate and convert the combined power.

What Do Watts and Amps Mean?

To fully understand the concept of inverters, one must have knowledge about watts and amperes.

What Does Watts Mean?

Watts is a unit of power. It is commonly used to measure the power requirements of appliances. For instance, if an electronic device requires 20 volts and 15 amps, it means the appliance needs at least 300 watts to function.

What Do Watt-hours and Kilowatt-hours Mean?

A watt-hour is the measure of energy consumed by a device that draws one watt of power for one hour. A kilowatt is equivalent to a thousand watts, and a kilowatt-hour represents the energy consumed by a device that draws one kilowatt of power for one hour

What Are Amps?

An amp or ampere is a unit of electrical current. It is used to measure the flow of electricity, and in the context of solar panels, it plays a role in determining the size of cables and other components. Selecting the appropriate cable size is important, as high amp currents can generate heat in the wire, which may result in damage.

What Does Amp-Hours Mean?

Solar systems often include batteries as an energy backup option, and the power of the battery is measured in amp-hours. The amp-hour rating indicates the capacity of the battery, with higher amp-hour batteries having a greater capacity.

Understanding Solar Inverters

Before we dive into the top-rated solar inverters, let’s quickly understand what they are and how they play a crucial role in solar power systems. A solar inverter is the heart and soul of your solar power setup. It’s responsible for converting the direct current (DC) generated by your solar panels into usable alternating current (AC) that can power your home appliances.

So, without further ado, let’s explore the cream of the crop, the crème de la crème, the top 16 solar inverters in the UK that will surely make your solar dreams shine bright!

Top 16 Solar Inverters in the UK

The Fronius Primo 3.6kW Inverter Light – Efficiency at Its Finest

The Fronius inverters are widely recognized as top-tier inverters due to their excellent performance and efficiency in domestic applications. The Fronius Primo 3.6kW inverter, specifically designed for small to medium-sized solar PV systems, is highly suitable. These inverters have gained significant popularity in the UK. The Fronius Primo boasts an impressive efficiency rate of 98% and is backed by a warranty ranging from 2 to 7 years. It is considered the best hybrid inverter. In terms of price, it falls within the range of £1100 to £1200. The Fronius Primo inverter is widely regarded as one of the top 10 solar inverters available in the UK market due to its advanced features and excellent build quality.

GivEnergy Giv–HY 3.6 Gen 2 – Reliable and Cost-Effective

The GivEnergy Giv-HY 3.6 Gen 2 is an advanced solar hybrid inverter renowned for its outstanding performance and reliability. Featuring a compact design and state-of-the-art technology, it effortlessly combines solar power, battery storage, and grid connectivity. GivEnergy inverters boast an impressive efficiency of 97.6% and are backed by a 5-year warranty. The GivEnergy inverters are considered the best solar inverters in UK due to their reliability and performance in all weather conditions.

Growatt MOD10-15KTL3-X – The Reliable Workhorse

The company entered the industry in 2010 with a vision to make the world greener and more environmentally friendly. This quickly propelled them to become one of the leading solar inverter companies globally. They offer inverters for both domestic and commercial applications. Their MOD generation inverters are particularly suitable for smaller and indoor installations. These inverters boast a high efficiency rate of 98.1% and come with a 10-year warranty.

Solis 5kW Hybrid 5G Inverter – Power Meets Versatility

Solis is a Chinese inverter company. Solis inverters are commonly regarded as entry-level inverters. However, their 5G inverter models, like the Solis 5kW Hybrid 5G inverter, come with excellent features such as a wide MPPT voltage range, a certified DC isolator, and integrated power control. The inverter boasts an efficiency rating of 97.6%, and the company also provides a 10-year product warranty.

SolarEdge – SE6000H 6.0kW Inverter – Exceptional Performance, Every Time

SolarEdge is a leading brand in string inverters and is known for producing the best solar inverters in this category. With an impressive efficiency rate of 99%, SolarEdge outperforms other string inverters in the market, which typically provide around 93% efficiency. SolarEdge inverters have gained popularity in the UK for their cutting-edge power optimization and monitoring capabilities, making them one of the top 10 solar inverters and best hybrid inverter contender in the market.

The SolarEdge SE6000H 6.0kW Inverter is a reliable and cost-effective solution for on-grid solar systems. Its high efficiency allows it to maximize the power output from your solar panels. What sets SolarEdge apart from other inverters is its exceptional warranty, offering a generous 12 years of coverage, which is almost twice the average inverter warranty range of 5-10 years. Additionally, SolarEdge inverters are compatible with AC batteries, providing you with added flexibility.

Sungrow SG10RS – Powering the Future

Sungrow has been manufacturing top-class inverters since 1997, which has contributed to its position among the top three renewable energy companies worldwide. Their new SG series exemplifies sleek and beautiful design, while also delivering high performance and an impressive efficiency rating of 98.6%. Additionally, the company provides a 10-year warranty for their solar inverters.

The new series also features built-in smart PID functionality. Sungrow SG series inverters are among the best solar inverters in UK, owing to their higher efficiency rate and a decade-long warranty, making them the first choice for domestic users.

SMA Sunny Boy 5.0 – Harnessing Solar Power with Efficiency

The SMA Sunny Boy inverter is one of top 10 solar inverters choices in the UK for its high efficiency and reliable performance. SMA inverters have been a trusted brand for over two decades. Not only are their solar inverters reliable, but they also boast an aesthetically pleasing design.

The Sunny Boy solar inverter, in particular, is highly practical, just like its visually appealing color. Its available software makes it incredibly reliable by allowing real-time system monitoring. The Sunny Boy 5.0 solar inverter offers an impressive efficiency rate of 98% and comes with a 10-year warranty.

SolaX X1 Hybrid 7.5kW G4 Inverter – Optimal Performance Guaranteed

SolaX is renowned for its innovative contributions to the inverter industry. The SolaX X1, considered the best 3rd generation inverter, offers the unique feature of integrating battery capacity into its design along with an advanced energy control system. The performance of the SolaX X1 hybrid solar inverter is unmatched, boasting an efficiency rate of 97% and a 10-year warranty.

Huawei Sun2000 5k – Powering Your Solar Dreams

The Huawei Sun2000 5k is a best hybrid inverter that efficiently stores excess energy generated by your solar panels into batteries. With its built-in capacity for energy storage, there’s no need for any additional elements to store electricity in the batteries. The inverter boasts an impressive efficiency rating of 97.5% and comes with a 10-year warranty.

Huawei prioritizes safety, incorporating advanced ACFI (Arc Fault Circuit Interrupter) technology. This technology ensures an immediate shutdown in the event of any danger, damage, or fault. Additionally, their arc fault detection system is considered the best available in the industry.

LuxPower Hybrid Inverter LPX 5K ACS – Powering Your Solar Ambitions

LuxPower hybrid inverters have gained a significant market presence due to their utilization of advanced technology, as well as their reliability and efficiency. The brand was founded by a group of engineers in early 2017 and has rapidly emerged as a leading supplier of inverters. LuxPower inverters are known for their reliability, making them suitable for both indoor and outdoor installations.

The LuxPower hybrid inverter LPX 5K ACS, for instance, offers an impressive efficiency rate of 97.5% and comes with a 10-year warranty. These inverters are compatible with most DC batteries. LuxPower also provides various modes, including self-consumption, utility-first, even and off-grid modes, and forced time charge and discharge. They offer both single-phase and three-phase inverters, capable of delivering outputs of up to 60kW.

GoodWe GW5000M-ES-20 – Efficient and Reliable Energy Conversion

GoodWe is a highly regarded and renowned solar inverter company. The GoodWe GW5000N-ES-20 exemplifies their commitment to flexibility, maintaining an impressive 97% efficiency rating. Whether for domestic or commercial solar installations, the GoodWe GW5000M-ES-20 offers reliable performance. GoodWe inverters have earned a reputation as the best hybrid inverters for their exceptional reliability and value for money, making them one of the top 10 solar inverters choice among domestic and commercial users in the UK.

Giandel 2000w Power Inverter – Maximum Efficiency, Minimal Losses

Giandel is among the top 10 solar inverters that include a battery charger and cable. This inverter is designed to operate in freezing weather conditions. It is highly efficient and reliable. The Giandel 2000w inverter boasts an impressive efficiency rate of 90%. Additionally, the company offers a 3-year warranty on their products.

LGES-5048 hybrid inverter

LG faced production challenges and had to limit production during the COVID-19 pandemic, which impacted their PV appliance manufacturing. There were concerns about the company’s future. However, LG has made a comeback and is gradually reintroducing products in the renewable energy sector, including the LGES-5048 best hybrid inverter.

The LGES-5048 hybrid inverter is an impressive offering from LG in the renewable energy sector. Designed to meet the evolving needs of modern energy systems, this hybrid inverter combines the benefits of solar power generation and energy storage in a single unit.

One notable feature of the LGES-5048 best hybrid inverter is its versatility. It seamlessly integrates with both solar panels and battery storage systems, allowing you to maximize the use of clean energy while also providing backup power during grid outages. This flexibility makes it an ideal choice for homeowners and businesses looking to optimize their energy consumption and reduce reliance on the grid.

EvoSolar Prime – Efficient and Reliable Energy Conversion –

EvoSolar Prime offers efficient and reliable energy conversion for your solar system. With a 600V input voltage capacity and a 95% efficiency rating, it delivers consistent performance while optimizing your energy output. EvoSolar Prime ensures that you make the most of your solar investment, providing a reliable source of clean energy.

Delta H5A-440

The Delta H5A-440 solar inverter has a maximum input voltage of 440 volts. This means that it can handle input voltages up to 440 volts. The input voltage of a solar inverter is important because it determines how much power the inverter can handle. A higher input voltage will allow the inverter to handle more power. The Delta H5A-440 solar inverter can handle input voltages from 180 to 440 volts. This makes it a good choice for solar systems that are located in areas with high solar irradiance.

The input voltage of a solar inverter is also affected by the number of solar panels in the system. The more solar panels in the system, the higher the input voltage will be.

If you are considering buying a Delta H5A-440 solar inverter, you need to make sure that the input voltage is compatible with your solar system. You should also make sure that the inverter is capable of handling the amount of power that your solar system will generate.

SolarPro PowerMax – Reliable and Efficient Energy Conversion

SolarPro PowerMax combines reliability and efficiency to deliver optimal energy conversion. With a 600V input voltage capacity and a 96% efficiency rating, it ensures that you get the most out of your solar system. SolarPro PowerMax offers reliable performance and efficient energy conversion, making it a trusted choice for solar enthusiasts.

What to Consider when buying Solar Inverter?

When buying a solar inverter, there are several important factors to consider to ensure you make the right choice for your solar power system. Here are some key points to keep in mind:

1. Power Output – Determine the power output requirements of your solar system. The inverter should be able to handle the maximum power generated by your solar panels. Consider both the continuous power rating and the peak power handling capability of the inverter.
2. Efficiency – Look for inverters with high efficiency ratings. Higher efficiency means more of the solar energy is converted into usable electricity, resulting in better overall system performance and energy savings.
3. Inverter Type – Choose the right type of inverter for your needs. The common types include string inverters, microinverters, and power optimizers. Each has its advantages and suitability for different installation scenarios.
4. Compatibility – Ensure that the inverter is compatible with your solar panel system. Check for compatibility with the panel’s voltage, output characteristics, and communication protocols. This will ensure seamless integration and optimal performance.
5. Monitoring and Communication – Consider the inverter’s monitoring and communication capabilities. Look for inverters that provide detailed monitoring of system performance, including data on energy production, efficiency, and any potential issues. Some inverters offer advanced monitoring features accessible through mobile apps or online portals.
6. Warranty and Support – Check the warranty period offered by the manufacturer. A longer warranty period indicates the manufacturer’s confidence in their product’s quality and reliability. Additionally, consider the availability of customer support and service centers for any potential maintenance or troubleshooting needs.
7. Safety and Certifications – Ensure that the inverter meets relevant safety standards and certifications. Look for certifications such as UL (Underwriters Laboratories), CE (Conformité Européene), and IEC (International Electrotechnical Commission). These certifications ensure that the inverter meets specific quality and safety requirements.
8. Brand Reputation – Research the reputation of the inverter brand and manufacturer. Look for well-established and reputable companies known for producing reliable and high-quality inverters. Reading customer reviews and seeking recommendations can help in assessing the brand’s reputation.
9. Cost – Consider the cost of the inverter and how it fits within your budget. While it’s important to find a cost-effective option, prioritize quality, reliability, and performance over price alone. Remember that investing in a higher-quality inverter may provide better long-term returns.
10. Installation and Maintenance – Assess the ease of installation and maintenance requirements of the inverter. Look for inverters that come with clear installation instructions and user-friendly interfaces. Additionally, consider any ongoing maintenance requirements and whether professional assistance will be needed.

Best Option Among all the Best Solar Inverters!

Based on the given list of inverters, the best option would be GivEnergy Giv-HY 3.6 Gen 2. Here’s why:

1. Efficiency – GivEnergy Giv-HY 3.6 Gen 2 boasts an impressive efficiency rating of 98%. This means it can convert a higher percentage of solar energy into usable electricity, maximizing the overall performance and energy output of your solar power system.
2. Input Voltage – With an input voltage of 600V, GivEnergy Giv-HY 3.6 Gen 2 offers compatibility with a wide range of solar panel configurations. This flexibility allows for easier integration into existing or future solar installations.
3. Performance – The combination of high efficiency and suitable input voltage makes GivEnergy Giv-HY 3.6 Gen 2 a reliable and high-performing option. It ensures that you can harness as much solar energy as possible, optimizing the return on your investment.
4. Reputation – GivEnergy Giv-HY 3.6 Gen 2 is renowned for its reliability and quality. It is a trusted brand that has gained popularity among solar power enthusiasts in the UK, further attesting to its performance and customer satisfaction.

While cost-effectiveness is an important consideration, it is not specified in the given list. However, considering the outstanding efficiency and reliability of GivEnergy Giv-HY 3.6 Gen 2, it is likely to offer a good balance between performance and affordability. Choosing GivEnergy Giv-HY 3.6 Gen 2would ensure that you have a top-rated solar inverter that delivers exceptional energy conversion and contributes to the long-term success of your UK solar power system.

Best Solar Inverter Option Based on Efficiency & Cost Effectiveness!

Based on both efficiency and cost effectiveness, the best solar inverter option from the list of 16 inverters would be SolarEdge – SE6000H 6.0kW Inverter. With a 99% efficiency rating, it offers a high level of energy conversion, ensuring that you make the most of the solar power generated. Additionally, SolarEdge – SE6000H 6.0kW Inverter provides versatility with its input voltage capacity of up to 380V, accommodating a range of solar panel configurations.

When it comes to cost effectiveness, SolarEdge – SE6000H 6.0kW Inverter offers a balanced combination of efficiency and affordability. While it may not have the highest efficiency rating among the options, it still provides a significant level of performance at a relatively lower cost compared to some of the other inverters on the list.

Considering both efficiency and cost effectiveness is important to ensure that you get the best value for your investment. SolarEdge – SE6000H 6.0kW Inverter strikes a good balance between these factors, making it an excellent choice for those seeking an efficient and cost-effective inverter for their UK solar power system.

Summary

Inverters are a crucial component of any solar system, so choosing them wisely is essential. With numerous companies offering best solar inverters in UK market, we have compiled a list of the best options available. Performance and efficiency are key factors in determining the quality of an inverter, and our table includes detailed information on each inverter’s efficiency and performance to help you make an informed decision. Among the top 10 solar inverters, GivEnergy stands out as a recommended choice that can fulfill your requirements. By considering these factors, you can select an inverter that aligns with your specific solar power system needs, ensuring optimal performance and efficiency.