Single-phase grid-tie inverters

An effective solution for sites with single-phase power supply

Single-phase grid-tie inverters are one of the most practical solutions for building a photovoltaic system in a house, villa, small office or commercial facility with a single-phase power supply. They convert the direct current produced by solar panels into alternating current, which can be used directly by electrical appliances in the facility.

This type of inverter is suitable for users who want to reduce their monthly electricity costs without building a battery system. When solar panels produce energy during the day, it is used directly for current consumption, thus reducing dependence on the electricity grid.

How does a single-phase grid-tie inverter work?

The single-phase grid-connected inverter works in sync with the electrical grid. It monitors the parameters of the energy produced and converts it so that it is safe and suitable for use on site. When the photovoltaic system produces enough electricity, the consumption from the grid decreases, which leads to real savings.

These inverters are particularly suitable for sites with active daytime consumption - for example, households that operate a water heater, air conditioner, washing machine, dishwasher, office equipment or other electrical appliances during the daylight hours. The better the solar energy produced is used in real time, the more effective the investment.

What systems are they suitable for?

Single-phase grid-tie inverters are most commonly used in small and medium-sized home photovoltaic systems. They are a good choice for single-phase installations where very high power is not required, but stable operation, high efficiency and reliability are sought.

They are suitable for:

• houses and apartments;
• villas and seasonal properties;
• small offices;
• shops and commercial premises;
• small service stations and workshops;
• objects with moderate daily consumption.

What to consider when choosing?

When choosing a single-phase grid-tie inverter, it is important to consider the power of the photovoltaic panels, the number of MPPT inputs, the placement of the panels, the orientation of the roof and the monitoring capabilities. A well-chosen inverter helps the system operate more efficiently and make the most of the solar energy produced.

If the roof has different slopes or panels are positioned in different directions, it is important to choose a model with the appropriate number of MPPT inputs. This allows for better control of production and higher efficiency under different lighting conditions.

Advantages of single-phase grid-tie inverters

Single-phase grid-tie inverters are a preferred choice for households because they combine good efficiency, relatively easy integration, and affordable investment. They do not require batteries, making the initial cost of the system lower compared to hybrid solutions.

The main advantages include:

• are suitable for home photovoltaic systems;
• operate with single-phase power supply;
• reduce electricity costs;
• ensure efficient use of solar energy;
• offer monitoring capabilities;
• have compact dimensions;
• they are suitable for systems without batteries.

Why choose SicoSolar?

At SicoSolar you will find single-phase grid-tie inverters for various capacities and applications. Our team can help you choose the right model according to your consumption, the type of power supply and the planned power of the photovoltaic system.

Choosing the right inverter is important for the long-term efficiency of your solar system. Therefore, it is advisable to consider not only your current needs, but also your future expansion options.