Brands

Grid Connected Inverters

What are solar inverters for grid connection?

A solar grid connection inverter is an electronic device that allows feed into a power grid the energy generated by a solar kit. The solar PV module kit connects directly to the input of the inverter and this directly to the grid connection (with its mandatory protections), synchronizing with this to allow the feed in.

Grid Connected Inverters

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  • Phase Type: Three-phase

Solar inverter Fronius Symo 6.0kW -3-M Full

Fronius Symo 6000W three-phase grid-tie solar inverter.

The Fronius Symo line of pure sine wave inverters offers superior performance for three-phase residential and commercial installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar Inverter GoodWe GW60KN-MT Three-Phase

Goodwe three-phase solar inverter of 60000W with SetApp configuration, specially designed for self-consumption installations without battery. It is part of the second generation MT series and includes 4 MPPT solar trackers, which make it ideal for installations with panels oriented in different directions. Thanks to their compact design and power booster, it is ideal for medium to large-scale commercial rooftop solar projects and for ground-mounted PV installations that demand the highest versatility and cost-effectiveness.

Solar Inverter GoodWe GW50KN-MT Three-Phase

Goodwe three-phase solar inverter of 50000W with SetApp configuration, specially designed for self-consumption installations without battery. It is part of the second generation MT series and includes 4 MPPT solar trackers, which make it ideal for installations with panels oriented in different directions. Thanks to their compact design and power booster, it is ideal for medium to large-scale commercial rooftop solar projects and for ground-mounted PV installations that demand the highest versatility and cost-effectiveness.

Solar Inverter GoodWe GW30K-MT Three-Phase

Goodwe three-phase solar inverter of 30000W with SetApp configuration, specially designed for self-consumption installations without battery. It is part of the SMT series, so it includes 3 MPPT solar trackers, which makes it ideal for installations with panels oriented in different directions. Thanks to its reliable grid support capability, high degree of protection against water, dust and wide voltage range, it is suitable for commercial and industrial rooftop and medium to large systems.

Solar Inverter GoodWe GW20K-DT Three-Phase

Goodwe 20000W three-phase solar inverter with SetApp configuration, specially designed for self-consumption installations without battery. It is part of the DT series, so it includes 2 MPPT solar trackers, which makes it ideal for installations with panels oriented in different directions. Thanks to its reliable grid support capability, high degree of protection against water and dust and wide voltage range it is suitable for commercial and industrial rooftop and small to medium sized systems.

Solar Inverter GoodWe GW15KN-DT Three-Phase

Goodwe three-phase solar inverter of 15000W with SetApp configuration, specially designed for self-consumption installations without battery. It is part of the Smart DT series, so it includes 2 MPPT solar trackers, which make it ideal for installations with panels oriented in different directions. Small, light and easy to install, with a quiet operation thanks to its fanless natural convection cooling.

Solar inverter SolarEdge Synergy SESUK

Secondary unit SESUK for solar inverter three-phase Solaredge Synergy.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

Requires the purchase of 2 Solarege SESUK units for the base of 66.6kW and 3 for the bases of 90 and 100 kW.

Solar inverter SolarEdge Synergy Switch 66.6kW

SolarEdge 66.6kW three-phase inverter with Synergy technology. It has an efficiency of 98% and a maximum input current of 48.25A. This brand of inverters are characterised by their high power, light weight and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

Requires the purchase of 2 Solaredge Synergy Sesuk units.

Solar inverter SolarEdge Synergy SESUK

Secondary unit SESUK for solar inverter three-phase Solaredge Synergy.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

Requires the purchase of 2 Solarege SESUK units for the base of 66.6kW and 3 for the bases of 90 and 100 kW.

Solar inverter SolarEdge Synergy Switch 90kW

SolarEdge 90kW three-phase inverter with Synergy technology. It has an efficiency of 98% and a maximum input current of 48.25A. This brand of inverters are characterised by their high power, light weight and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

Requires the purchase of 3 Solaredge Synergy Sesuk units.

Solar inverter SolarEdge Synergy 90kW

SolarEdge 90kW three-phase inverter with Synergy technology. It has an efficiency of 98% and a maximum input current of 48.25A. This brand of inverters are characterised by their high power, light weight and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

Requires the purchase of 3 Solaredge Synergy Sesuk units.

Solar inverter SolarEdge Synergy Switch 100kW

SolarEdge 100kW three-phase inverter with Synergy technology. It has an efficiency of 98% and a maximum input current of 48.25A. This brand of inverters are characterised by their high power, light weight and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

Requires the purchase of 3 Solaredge Synergy Sesuk units.

Solar inverter SolarEdge Synergy 100kW

SolarEdge 100kW three-phase inverter with Synergy technology. It has an efficiency of 98% and a maximum input current of 48.25A. This brand of inverters are characterised by their high power, light weight and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

Requires the purchase of 3 Solaredge Synergy Sesuk units.

Solar Inverter Huawei SUN2000-50KTL M3

Grid-tied solar inverter Huawei of 50000W three phase.

Inverter three phase Huawei of 50000W with 4 MPPT with efficiency of 98%. Suitable for industrial network connection installations of nominal 620 V dC input. The Huawei line stands out for its variety of configurations, wide MPPT voltage range and its light and compact structure. Designed for a long life with protection against short circuits, overloads and high temperatures, they will provide trouble-free operation in your solar installation for many years. Product for solar installations with excellent price and quality. Warranty of 5 years of product and CE certificate.

Solar inverter SMA Sunny Highpower PEAK3 100kW

Three-phase solar inverter for self-consumption of SMA grid connection of 100000W AC with 1 MPPT with an efficiency of 98.4% and a maximum input current of 186 A per input with convection cooling. The Sunny Highpower line stands out for its outstanding power density, which makes it ideal for industrial applications.

Resistant to short circuits, overloads and high temperatures, it will provide trouble-free operation of your three-phase solar installation for many years. Grid-connected inverter for solar installations with an excellent quality/price ratio. It does not include transformer and offers IP65 protection.

5-year product warranty.

Solar inverter SMA Sunny Tripower Core2 110kW

Three-phase solar inverter for self-consumption of SMA grid connection of 110000W AC with 12 MPPT with an efficiency of 98.6% and a maximum input current of 26 A per input with convection cooling. The Sunny Tripower line stands out for its variety of configurations, its wide MPPT voltage range and its lightweight and compact structure.

Resistant to short circuits, overloads and high temperatures, it will provide trouble-free operation of your three-phase solar installation for many years. Grid-connected inverter for solar installations with an excellent quality/price ratio. It does not include transformer and offers IP65 protection.

5-year product warranty.

Solar Inverter Huawei SUN2000-330KTL-H1

Grid-tied solar inverter Huawei of 330kW three phase.

Inverter three phase Huawei of 330kW with 6 MPPT with efficiency of 98,8%. Suitable for industrial network connection installations of nominal 1500 V DC input. The Huawei line stands out for its variety of configurations, wide MPPT voltage range and its light and compact structure. Designed for a long life with protection against short circuits, overloads and high temperatures, they will provide trouble-free operation in your solar installation for many years. Product for solar installations with excellent price and quality. Warranty of 5 years of product and CE certificate. Requires DC box.

Inverter Growatt MAX 100KTL3-X LV Three-phase

Delivery time of approximately 6 days

Inverter Growatt MAX 100KTL3-X LV Three-phase

The Growatt MAX 100KTL3-X LV three-phase inverter is a large three-phase grid connected inverter that can deliver up to 100000W of power and integrates 10 MPPT charge controllers. Being a three-phase inverter, it is prepared to work connected to three-phase grids with 3 phases and neutral. It has one of the highest efficiencies that exist in inverters, with 98.8%, thanks to which, we will get the best performance of our photovoltaic installation.

With an MPPT voltage range of 180V-1000V, the inverter can start working earlier in the morning and shut down later in the afternoon, realize longer running time and thus generate more solar power.

Solar Inverter SolaX Power X3-MIC-15.0-G2

Grid-tied solar inverter SolaX Power of 15000W three-phase.

The inverter line of the SolaX Power brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows SolaX to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make SolaX Power inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 5 years of product and CE certificate.

Solar Inverter SolaX Power X3-MIC-12.0-G2

Grid-tied solar inverter SolaX Power of 12000W three-phase.

The inverter line of the SolaX Power brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows SolaX to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make SolaX Power inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 5 years of product and CE certificate.

Solar Inverter SolaX Power X3-MIC-8.0-G2

Grid-tied solar inverter SolaX Power of 8000W three-phase.

The inverter line of the SolaX Power brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows SolaX to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make SolaX Power inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 5 years of product and CE certificate.

Solar Inverter Fronius Symo 20kW -3-M Light

Grid-tied solar inverter Fronius Symo of 20000W 3 phase.

The inverter line of the Fronius Symo brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows it to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make Fronius Symo inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 7 years of product and CE certificate.

Solar inverter Fronius Symo 4.5kW -3-M Full

Fronius Symo 4500W three-phase solar inverter for grid connection

The Fronius Symo line of pure sine wave inverters offers superior performance for residential and commercial three-phase installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar inverter Fronius Symo 3kW -M - Full

Fronius Symo 3700W three-phase solar inverter for grid connection

The Fronius Symo line of pure sine wave inverters offers superior performance for residential and commercial three-phase installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar Inverter Fronius Symo 15kW -3-M Light

Grid-tied solar inverter Fronius Symo of 15000W  3 phase.

The inverter line of the Fronius Symo brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows it to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make Fronius Symo inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 7 years of product and CE certificate.

Solar inverter Fronius Symo 10kW -3-M Light

Grid-tied solar inverter Fronius Symo of 10000W 3 phase.

The inverter line of the Fronius Symo brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows it to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make Fronius Primo inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 7 years of product and CE certificate.

Solar Inverter Fronius Symo 17.5kW -3-M Full

Grid-tied solar inverter Fronius Symo of 17500W 3 phase.

The inverter line of the Fronius Symo brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows Huawei to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make Fronius Primo inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 7 years of product and CE certificate.

Solar inverter Fronius Symo 5.0kW -3-M Light

Fronius Symo 5000W three-phase solar inverter for grid connection

The Fronius Symo line of pure sine wave inverters offers superior performance for residential and commercial three-phase installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar inverter Fronius Symo 12.5kW -3-M Full

Grid-tied solar inverter Fronius Symo of 12500W 3 phase.

The inverter line of the Fronius Symo brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows it to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make Fronius Symo inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 7 years of product and CE certificate.

Solar Inverter Fronius Symo 17.5kW -3-M Light

Grid-tied solar inverter Fronius Symo of 17500W 3 phase.

The inverter line of the Fronius Symo brand of pure sine wave offers superior performance for many applications. It stands out from the rest in its clean sinusoidal interference output, which allows Huawei to ensure proper operation in sensitive equipment such as displays, measuring devices.

The robust electronics and the appropriate mechanical design make Fronius Primo inverters the best choice in terms of reliability. Designed for a long life with protection against short circuits, overloads and high temperature, they will provide trouble free operation for many years. Warranty of 7 years of product and CE certificate.

Solar inverter Fronius Symo 12.5kW -3-M Light

Fronius Symo 12500W three-phase solar inverter for grid connection

The Fronius Symo line of pure sine wave inverters offers superior performance for residential and commercial three-phase installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7-year product warranty and CE certification

Solar inverter Fronius Symo 8.2kW -3-M Light

Fronius Symo 8200W three-phase solar inverter for grid connection

The Fronius Symo line of pure sine wave inverters offers superior performance for residential and commercial three-phase installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7-year product warranty and CE certification

Solar inverter Fronius Symo 7.0kW -3-M Light

Fronius Symo 7000W three-phase solar inverter for grid connection

The Fronius Symo line of pure sine wave inverters offers superior performance for three-phase residential and commercial installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar inverter Fronius Symo 6.0kW -3-M Light

Fronius Symo 6000W three-phase grid-tie solar inverter.

The Fronius Symo line of pure sine wave inverters offers superior performance for three-phase residential and commercial installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar inverter Fronius Symo 3.7kW -S - Light

Fronius Symo 3700W three-phase solar inverter for grid connection

The Fronius Symo line of pure sine wave inverters offers superior performance for residential and commercial three-phase installations. The Symo inverters stand out for using transformerless technology, internet connection via WLAN or ethernet cable integrated into the inverter without the need for additional components.

The Austrian brand\'s robust electronics and mechanical design make Fronius Symo inverters the best choice for reliability. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo is a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar inverter SAJ R6 50kW - three phase

SAJ 50000W three-phase inverter with 3 MPPT, a peak efficiency of 98.8% and a maximum input current of 32A. These inverters stand out for their safety, intelligence and efficiency.

The R6 series is a three-phase grid-tied inverter for residential and commercial rooftop installations. They have a new industrial aesthetic design, with a large LED inside the ring light to highlight key information. The 16A DC input current and the AFCI function (optional) make the R6 series a competitive product in the market. It is worth mentioning that this inverter group supports 24-hour load monitoring, zero injection and commercial monitoring solutions for intelligent energy management.

5-year warranty (extendable).

Solar inverter SAJ R6 40kW - three phase

SAJ 40000W three-phase inverter with 3 MPPT, a peak efficiency of 98.8% and a maximum input current of 32A. These inverters stand out for their safety, intelligence and efficiency.

The R6 series is a three-phase grid-tied inverter for residential and commercial rooftop installations. They have a new industrial aesthetic design, with a large LED inside the ring light to highlight key information. The 16A DC input current and the AFCI function (optional) make the R6 series a competitive product in the market. It is worth mentioning that this inverter group supports 24-hour load monitoring, zero injection and commercial monitoring solutions for intelligent energy management.

5-year warranty (extendable).

Solar inverter SAJ R6 33kW - three phase

Check availability

Three phase inverter SAJ 33000W with 3 MPPT, a maximum efficiency of 98.8% and a maximum input current of 32A. These investors stand out for their safety, intelligence and efficiency.

The R6 series is a inverter three-phase grid connected for residential and commercial rooftop installations. They have a new industrial aesthetic design, with a wide LED inside the light ring to highlight key information. The 16A DC input current and the AFCI function (optional) make the R6 series a competitive product on the market. It is worth mentioning that this investor group supports 24-hour load monitoring, zero injection and commercial monitoring solutions for smart energy management.

Guarantee of 5 years (extendable).

Solar inverter SAJ R6 25kW - three phase

Check availability

Three phase inverter SAJ 25000W with 2 MPPT, a maximum efficiency of 98.8% and a maximum input current of 32A. These investors stand out for their safety, intelligence and efficiency.

The R6 series is a inverter three-phase grid connected for residential and commercial rooftop installations. They have a new industrial aesthetic design, with a wide LED inside the light ring to highlight key information. The 16A DC input current and the AFCI function (optional) make the R6 series a competitive product on the market. It is worth mentioning that this investor group supports 24-hour load monitoring, zero injection and commercial monitoring solutions for smart energy management.

Guarantee of 5 years (extendable).

Solar inverter SAJ R6 20kW - three phase

SAJ 20000W three-phase inverter with 2 MPPT, a peak efficiency of 98.8% and a maximum input current of 32A. These inverters stand out for their safety, intelligence and efficiency.

The R6 series is a three-phase grid-tied inverter for residential and commercial rooftop installations. They have a new industrial aesthetic design, with a large LED inside the ring light to highlight key information. The 16A DC input current and the AFCI function (optional) make the R6 series a competitive product in the market. It is worth mentioning that this inverter group supports 24-hour load monitoring, zero injection and commercial monitoring solutions for intelligent energy management.

5-year warranty (extendable).

Solar inverter SolarEdge SE17K 17kW - three phase

SolarEdge three-phase SolarEdge 17000W grid-tie inverter with SetApp configuration. It has an efficiency of 98% and a maximum input current of 23 A. The main strengths of these inverters are their efficiency, light weight and safety.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE12.5K 12.5kW - three phase

SolarEdge three-phase SolarEdge 12500W grid-tie inverter with SetApp configuration. It has an efficiency of 98% and a maximum input current of 21 A. SolarEdge\'s SE inverter line stands out for its efficiency, light weight and safety.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE16K 16kW - three phase

SolarEdge three-phase SolarEdge 16000W grid-tie inverter with SetApp configuration. It has an efficiency of 98% and a maximum input current of 23A. These inverters stand out for their efficiency, light weight and safety.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE33.3K 33.3kW - three phase

SolarEdge 33300W three-phase inverter with SetApp configuration. It has an efficiency of 98.3% and a maximum input current of 48.25A. This brand of inverters are characterised by their high power, light weight and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE30K 30kW - three phase

SolarEdge 29990W three-phase inverter with SetApp configuration. Its efficiency is 98.3% and it has a maximum input current of 43.5A. They are characterised by their high power, light weight and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE25K 25kW - three phase

SolarEdge 25000W three-phase inverter with SetApp configuration. It has an efficiency of 98% and a maximum input current of 36,325 A. This group of inverters stands out for its high power, lightness and efficiency.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE10K 10kW - three phase

SolarEdge 10000W three-phase inverter with SetApp and EnergyNet configuration. It has an efficiency of 98% and a maximum input current of 16.5A. These inverters stand out for their efficiency, light weight and easy installation.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE9K 9kW - three phase

SolarEdge 9000W three-phase inverter with SetApp and EnergyNet configuration. It has an efficiency of 98% and a maximum input current of 15A. These group of inverters are characterised by their efficiency, light weight and easy installation.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE8K 8kW - three phase

SolarEdge 8000W three-phase inverter with SetApp and EnergyNet configuration. It has an efficiency of 98% and a maximum input current of 13.5A. SE inverters are characterised by their efficiency, light weight and easy installation.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SEK7 7kW - three phase

SolarEdge 4000W three-phase inverter with SetApp and EnergyNet configuration. It has an efficiency of 98% and a maximum input current of 12A. The SE inverter group stands out for its efficiency, light weight and easy installation.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE6K 6kW - three phase

SolarEdge 6000W three-phase inverter with SetApp and EnergyNet configuration. It has an efficiency of 98% and a maximum input current of 10A. These inverters stan out by their efficiency, light weight and easy installation.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE5K 5kW - three phase

SolarEdge 5000W three-phase inverter with SetApp and EnergyNet configuration. It has an efficiency of 98% and a maximum input current of 8.5 A. These group of inverters are characterised by their efficiency, light weight and easy installation.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter SolarEdge SE4K 4kW - three phase

SolarEdge 4000W three-phase inverter with SetApp and EnergyNet configuration. It has an efficiency of 98% and a maximum input current of 7 A. These inverters are characterised by their efficiency, light weight and easy installation.

The inverter maximises solar energy harvesting by combining digital control technology with an efficient power conversion architecture. The fixed voltage technology ensures that the inverter is always operating at an optimal input voltage, regardless of the number of modules in a string or environmental conditions. Inverter monitoring receiver data and power optimiser performance data from each solar array can be transmitted to the web.

12-25 year warranty.

Solar inverter KOSTAL PIKO CI 60

60000 W AC three-phase solar inverter with 4 MPPT, an efficiency of 98.1% and a maximum input current of 39 A per input with regulated fan cooling. The KOSTAL PIKO CL inverters are distinguished by their design, performance, connectivity and simple installation.

KOSTAL PICO inverters include an integrated communications kit, which enables monitoring via the Kostal Solar Portal platform. It also works with different monitoring systems.  Thanks to the kit, external coupling switches are no longer necessary, thus saving additional costs.

5-year warranty. 

Solar inverter KOSTAL PIKO CI 50

50000 W AC three-phase solar inverter with 4 MPPT, an efficiency of 98.1% and a maximum input current of 39 A per input with regulated fan cooling. The KOSTAL PIKO CL inverters are distinguished by their design, performance, connectivity and simple installation.

The KOSTAL PICO line includes an integrated communications kit, through which monitoring can be carried out via the Kostal Solar Portal platform. It also works with different monitoring systems.  Thanks to the kit, external coupling switches are no longer necessary, thus saving additional costs.

5-year warranty. 

Solar Inverter SMA Sunny Tripower STP20000TL-30

Three-phase solar inverter for self-consumption or SMA grid connection of 20000W AC with 2 MPPT with an efficiency of 98% and a maximum input current of 33 A per input with OptiCool cooling system. The Sunny Tripower line stands out for its cost-effectiveness, safety, extensive flexibility and new power management features.

The Sunny Tripower inverters are protected against short circuits, overloads and high temperatures and will provide trouble-free operation of your three-phase solar system for many years. Grid-connected inverter for solar systems with an excellent price/performance ratio. Does not include transformer and offers IP65 protection.

Product warranty of 5 years.

Solar Inverter SMA Sunny Tripower STP15000TL-30 (WITHOUT DISPLAY)

Three-phase solar inverter for self-consumption or grid connection from SMA 15000W AC with 2 MPPT with 98% efficiency and a maximum input current of 33 A per input with OptiCool cooling system. The Sunny Tripower line stands out for its cost-effectiveness, safety, extensive flexibility and new power management features.

The Sunny Tripower inverter line is protected against short circuits, overloads and high temperatures and will provide trouble-free operation of your three-phase solar system for many years. Grid-connected inverter for solar systems with an excellent price/performance ratio. Does not include transformer and offers IP65 protection.

Product warranty of 5 years.

Solar inverter SMA Sunny Tripower STP10.0-3AV-40

Three-phase solar inverter for self-consumption or grid connection of SMA 10000W AC with 2 MPPT with an efficiency of 98% and a maximum input current of 20 A per input with convection cooling. The Sunny Tripower line stands out for its variety of configurations, its wide MPPT voltage range and its light and compact structure.

Resistant to short circuits, overloads and high temperatures, it will provide trouble-free operation of your three-phase solar system for many years. Grid-connected inverter for solar installations with an excellent price/performance ratio. Does not include transformer and offers IP65 protection.

Product warranty of 5 years.

Solar inverter SMA Sunny Tripower STP8.0-3AV-40

Three-phase solar inverter for self-consumption or grid connection from SMA of 8000W AC with 2 MPPT with an efficiency of 97.7% and a maximum input current of 20 A per input with convection cooling. The Sunny Tripower line stands out for its variety of configurations, its wide MPPT voltage range and its light and compact structure.

This solar inverter is resistant to short circuits, overloads and high temperatures and will provide trouble-free operation of your three-phase solar system for many years. Solar inverter for solar installations with an excellent price/performance ratio. It does not include a transformer and offers IP65 protection.

Product warranty of 5 years.

Solar inverter SMA Sunny Tripower STP6.0-3AV-40

Three-phase solar inverter for self-consumption or SMA grid connection of 6000W AC with 2 MPPT with an efficiency of 97.6% and a maximum input current of 12A per input with convection cooling. The Sunny Tripower line stands out for its variety of configurations, its wide MPPT voltage range and its light and compact structure.

It provides safety against short circuits, overloads and high temperatures, and will ensure trouble-free operation of your three-phase solar system for many years to come. Grid-connected inverter for solar installations with an excellent price/performance ratio. It does not include transformer and offers IP65 protection.

Product warranty of 5 years.

More on grid-connected solar inverters

Grid-connected solar inverters are the most common and developed in the industry, although hybrid solar inverters are becoming increasingly popular. As their name suggests, they should be used when our solar installation is connected to the grid. These types of inverters can be used for small residential and commercial installations as well as for large solar plants or solar farms.

The main difference between these types of solar inverters is that they need an electrical grid to provide them with the frequency and voltage parameters in order to synchronise with them. Because these inverters are virtually and actually linked to the grid, they must be synchronised to avoid any decoupling or distortion to the internal grid of the house or building or to the general power grid. This means that when there is no grid, these solar inverters cannot operate. To the usual question "If the power goes out at home, will my solar installation be able to supply energy? The answer is NO. In other words, if there is a power cut in the grid, a grid-connected solar inverter stops working (as long as it does not have a specific function to work in "off grid" mode).

The working voltage of these low power inverters (3000W, 5000W and up to 10,000W) on the DC side (solar panels) is variable, but usually ranges between 400V and 1000V and each inverter MPPT input or string usually works in ranges between 80V and 150V. It should be noted that depending on the manufacturer and configuration of the inverter these values may vary. 

Grid connection inverters, as is usual with string inverters, can be oversized on the DC or solar side. This means that we can connect a total power of panels (also called peak) higher than the nominal AC output power of the inverter. Normally, grid-connected solar inverters allow an oversizing of the solar power of between 30% to 50% over the nominal power. 

The output voltage and frequency on the AC side of this type of inverter can vary quite a lot due to the fact that the same model can generally be used in different countries. It is therefore common to see that this type of inverter has variable output frequency values (50Hz or 60Hz) and different voltage values (180V, 220V, 230V, 240V). This flexibility in the output parameters allows this type of inverter to adapt to the different grids to which they are connected.

In the case of Spain we will be working in a frequency of 50Hz and output voltage of 220V/230V. As a general rule, the inverters we sell in Tienda Solar are suitable for use in Spain. If you want to use them in other countries you should check that the electrical characteristics are also valid in your country. If you have any doubts, you can always contact us.

Grid connection inverter monitoring system:

It is very common for grid-connected inverters to have an integrated monitoring system that allows the production of the solar installation and the inverter's operating parameters to be tracked. These systems represent a great advantage for the owner as they provide relevant information on the performance of the solar plant, any faults that the inverter may have and consequently act correctly so that energy production is as efficient as possible.

It is important that grid-connected inverters generate electricity and initially feed it into the internal grid of the house/industry so that it can be consumed instantly. The distribution of the energy via the internal grid and according to the consumption of the appliances is automatic. In other words, the network self-balances the distribution of electricity autonomously to the different consumption points. The monitoring system makes it possible to visualise instantly which loads consume the most.

If the loads consume more than the solar generation, the grid will have to provide the energy deficit in order to keep the loads running. Again, this self-management is done automatically without us having to program or manage anything. The monitoring system also shows the energy balance and allows us to see what percentage of the consumption is covered by solar generation and what percentage is covered by the grid (using a wattmeter).

On the other hand, if the connected loads do not consume the total amount of energy generated by the solar installation, the surplus is automatically fed into the grid. If for some reason we do not wish to discharge our surplus, we can programme the inverter (if it has this function) or add an additional element called a wattmeter if our solar inverter does not have the "zero discharge" function. 

In either case, either by means of the function included in the inverter or the wattmeter, the inverter adjusts its working point (MPPT) to generate the output power corresponding to the instantaneous consumption. In this way the inverter makes sure to match the consumption to the solar production. As mentioned above, the wattmeter, in addition to programming the inverter for "zero discharge" mode, is the element in charge of determining the power extracted from the grid for consumption (home or industry).

How to feed energy into the grid?

In order to feed energy into the grid, it is necessary to have a renewable energy generation system (such as solar panels or wind turbines) and a grid-tied inverter to synchronise the generated energy with the conventional electricity grid.

The general steps for feeding power into the grid are explained below:

  • - Power generation: Install solar panels or another source of renewable energy generation on your property. These panels or turbines will convert energy from the sun or wind into electricity in the form of direct current (DC).
  • - Grid-tie inverter: Make sure you have a suitable grid-tie inverter for your renewable energy generation system. This inverter converts the direct current (DC) generated by the solar panels or renewable source into alternating current (AC) which is the form of energy used in the conventional electricity grid.
  • - Synchronisation with the grid: The solar inverter is designed to synchronise with the frequency and phase of the grid. When properly connected, the inverter detects the presence of the grid and ensures that the power generated is in phase with the grid.
  • - Power injection: Once the inverter is synchronised with the grid, it begins to inject the power generated by the solar panels into the grid. The energy flows from the solar panels to the inverter and then to the electrical system of your home or business. If generation is greater than demand as discussed above, the excess energy is dumped into the grid.
  • - Metering and balancing: In some countries, there are bi-directional metering systems that record the amount of energy they inject into the grid. Depending on local regulations and compensation policies, you may be able to receive credits or compensation for the energy you feed into the grid at times when you are generating more than you consume.

It is important to note that the process of feeding energy into the grid may be regulated by local or national authorities, and you need to make sure you comply with the requirements and regulations in your area before connecting your system to the grid. It is always advisable to work with qualified professionals for the installation and configuration of the power generation system and the grid-tie inverter.

Each country is different and has its own particularities, but as a general rule it is necessary that the solar inverter used complies with the current regulations of the country in question and in some cases that it has the corresponding certificates requested by the electricity companies or the competent state authority. 

It is important that the grid feed-in and the ease of doing so will usually depend on the nominal power of the solar installation. Countries usually stipulate power ratings for solar installations and the corresponding administrative procedures. For which power range the requirements for solar inverters may vary.

What is the difference between a stand-alone PV system and grid-connected systems?

A stand-alone/isolated PV system and a grid-connected PV system are two different approaches to harnessing solar energy. The main difference is whether the system is connected to the grid or whether it operates independently with local storage. Each approach has its advantages and disadvantages, and the choice depends on the energy needs, location and objectives of the system owner.

What are the characteristics of an On-Grid Photovoltaic System?

The main characteristics that differentiate a grid-connected PV system are:

  1. Grid connection: A grid-connected PV system is integrated with the public electricity grid. The electricity generated is first used to meet local needs, and any surplus is fed into the grid.
  2. No Storage Requirement: In a grid-connected system, there is no need for storage systems, such as batteries, as the grid acts as a virtual "store". Electricity can be taken from the grid when solar generation is insufficient.
  3. Grid Benefits: Grid-connected system owners can generate energy credits or even receive payments for surplus electricity they feed into the grid. This can make the system more economically attractive.
  4. Less Dependence on Fossil Fuels: By using solar power, grid-tied systems reduce dependence on fossil fuels and contribute to cleaner energy generation.

At Tienda Solar we have a wide range of grid-tied inverters. From cheap solar inverters to higher ranges with high international prestige brands. If you have any questions please do not hesitate to contact us through info@tienda-solar.es