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5 Advantages of using microinverters

Microinverters

For a few years now we have seen how microinverters have appeared on the market, becoming a real alternative to traditional investors. Although their use is not as widespread as that of string inverters, they can reach optimize photovoltaic installations to the maximum, both for residential and industrial self-consumption and offer a differential value.

There are a series of advantages that can make a difference when using this type of inverter:

Greater production

In conventional installations, the panels are connected in series and then each string is connected in parallel to the inverter. However, this setup presents a significant challenge: if one of the panels in that string is shadowed, broken, or dirty, its performance is affected, dramatically decreasing the output of the entire string.

This is where micro investors come into play. Unlike conventional inverters, micro inverters are connected individually to each solar panel. This means that each panel operates independently, regardless of shadows or dirt on other panels. As a result, Microinverters maximize efficiency and ensure optimal production even in challenging conditions.

Traditional Investor System
Microinverter System v2

Another significant advantage in terms of production is that the Microinverters stand out for their lower start-up voltage compared to standard grid inverters. This means they can start generating power early in the morning and continue running until late afternoon. This advantage allows us to take advantage of hours of high demand and energy costs, thus optimizing our resources and reducing expenses.

Increased levels of security throughout

Microinverters completely change the security infrastructure in photovoltaic installations. By being individually connected to each panel, these devices dramatically reduce voltage, significantly minimizing the possibility of dangerous situations..

This additional safety factor protects us against unexpected risks such as fires, strengthening the integrity of our solar installations. By opting for microinverters instead of traditional chain systems, we are achieving greater security.

Greater flexibility

Microinverters also offer notable flexibility in installation design. Unlike systems with string inverters, Microinverters can be connected to solar panels located in different orientations and angles. This is a plus, since it allows the design of the solar installation to be fully customized to adapt to the specific characteristics of the place, whether it is an irregular roof, a surface at various heights, or simply a space that receives sunlight from different directions.

This flexibility represents a significant increase in the efficiency of the installations, since you can carry out a more optimized design of the arrangement of the panels.. Each panel can be positioned in the most beneficial way to maximize sunlight capture, without affecting the performance of the other panels.

Furthermore, this benefit also allows for a huge advantage in terms of future expansion. If you decide to increase the capacity of your system at some point, with microinverters, you can simply add more panels without needing to relocate existing ones or change the overall system configuration, even providing a revamping.

Better monitoring and control

Unlike string inverter based systems, where system efficiency is measured as a whole, Microinverters provide the ability to monitor each panel individually.

This feature allows you to obtain detailed and accurate information about the performance of each of the solar panels in your installation, identifying any variations or specific problems. Thus, in case a panel is producing less energy than expected, you can detect it and solve it quickly, guaranteeing maximum efficiency in your energy production and without depending on the entire string.

Air shipments are the most efficient if you need your cargo or documents to arrive quickly and securely. HERF microinverters from Estar Energy that we distribute at Pebblex They include an external antenna for more powerful communication and more stable monitoring.

Microinverter-herf
HERF-300 Microinverter
Microinverter-herf
HERF-1200 Microinverter

Microinverters offer highly efficient and customized control compared to other solutions. They allow you to implement a zero energy discharge system on an individual basis, panel by panel. In addition, they make it possible to create a three-phase network, which guarantees equitable distribution of energy and improves the stability of the system. These devices also manage power factor, reactive power and active power limitations, ensuring optimal and sustainable system performance.

Greater ease of installation and maintenance

The ease of installation and maintenance is another of the many advantages that microinverters provide compared to centralized systems.

Unlike string inverters that require complex installation, microinverters are installed directly on the solar panels, which results in a simpler process and less wiring. This not only speeds up assembly time, but also reduces the risk of potential electrical failures.

On the other hand, Maintaining microinverters is also an easier task. Due to its independence, a failure in a microinverter does not affect the performance of the rest of the system, unlike what happens with centralized inverters. This means that in case of any problem, you only need to replace or repair a specific microinverter without the need to stop the entire installation.

Another advantage in terms of maintenance is that the microinverters, as they are connected to each panel, it is not necessary to add a DC protection panel, facilitating maintenance and saving costs.

At Pebblex we are experts in High Performance Photovoltaics

We help you with your high-performance photovoltaic and energy storage projects, carrying out the entire turnkey process or supplying you with the material and engineering if you are an installer.