Brands

Inverters

What is a solar inverter?

Solar inverters are the components of a solar installation that convert the direct current generated from the solar panels to alternating current for the use of the consumption and loads of a home or an industrial warehouse. In Tienda Solar you will find all kinds of inverters (off-grid invertersgrid connected inverters and hybrid inverters), of different voltages (12V-24V-48V), different brands (Victron, SMA, Huawei, Sungrow, GoodWee, etc...) and all at a very competitive price. For technical information on inverters go to the bottom of the page.

Inverters

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Fronius Symo Hybrid Solar Inverter 4.0kW-3-S

Fronius Symo 4000W three-phase hybrid inverter for grid connection

The Fronius Symo Hybrid inverter line combines in the same device battery charger, battery inverter, hybrid inverter and monitoring in one device with an output power of 3kWac. Compatible with LG Chem or BYD batteries.

The robust electronics and mechanical design of the Austrian brand make Fronius Symo hybrid inverters the best choice in terms of reliability for grid-connected and battery-powered installations. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo Hybrids are a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Fronius Symo Hybrid Solar Inverter 3.0kW-3-S

Fronius Symo 3000W three-phase hybrid inverter for grid connection

The Fronius Symo Hybrid inverter line combines in the same device battery charger, battery inverter, hybrid inverter and monitoring in one device with an output power of 3kWac. Compatible with LG Chem or BYD batteries.

The robust electronics and mechanical design of the Austrian brand make Fronius Symo hybrid inverters the best choice in terms of reliability for grid-connected and battery-powered installations. Designed for long life with short-circuit, overload and high temperature protection, the Fronius Symo Hybrids are a safe choice for any solar installation that wants to operate for many years. 7 year product warranty and CE certification

Solar inverter charger Axpert MAX II 8000-48V

In stock

Solar charger inverter for isolated installations from 80000W to 48V single phase to be able to connect solar battery bank of corresponding voltage (48V). The 8000W Axpert MAX has two MPPTs (maximum power tracking point) and provides an efficiency of 93.0%. The maximum input current of solar regulator is 120A per MPPT.

The Axpert MAX II 8000W 48V can support up to 8000 Wp of solar panel power.

This inverter the 8kW (kVA) Axpert MAX II solar charger offers a 2-year product warranty and CE certification.

Solar inverter charger Axpert VM IV 3600-24V

In stock

Solar charger inverter for isolated installations from 3600W to 24V single phase to be able to connect a solar battery bank of the corresponding voltage (24V). The Axpert VM IV 3,6K has a single MPPT (maximum power monitoring point) and provides a performance of 93,0%. The maximum input current of solar regulator is 120A.

The Axpert VM IV3600W 24V integrates the MPPT load regulator and can be configured with up to 4,000 Wp. This model, unlike the Axpert 3K, does have the generator set start function for hybrid solar installations.

This inverter the Axpert VM IV 3,6kW (kVA) solar charger offers a 2-year product warranty and CE certification.

Solar inverter charger Axpert VM IV 5600-48V

Solar charger inverter for isolated installations from 5600W to 48V monophasic to be able to connect solar battery bank of corresponding voltage (48V). The Axpert VM IV 5.6K has a single MPPT (maximum power tracking point) and provides a performance of 93.0%. The maximum input current of solar regulator is 120A.

The Axpert VM IV 5600W 48V integrates the MPPT load regulator and can be configured with up to 6,000 Wp. This model, unlike the Axpert 3K, does have the generator set start function for hybrid solar installations.

This inverter the Axpert VM IV 5,6kW (kVA) solar charger offers a 2-year product warranty and CE certification.

Kit communcations Axpert MKS/KS/KING

Parallel cable connection kit MKS/KS/KING

ONLY AVAILABLE BY PURCHASING AN AXPERT INVERTER

Small kit for parallel connection of Voltronic inverters of the AXPERT MKS, KS and King series. Two of these devices allow two solar inverters to be connected in parallel and to communicate with each other. The parallel connection kit includes a PCD (printed circuit board), a power cable to supply the circuitry and a VGA communication cable. 

Three-phase Hybrid Solar Inverter Solax X3 6.0D G4

Solar inverter hybrid and triphasic made for SolaxPower and it has 6000 W. Solar inverter hybrid and triphasic made for SolaxPower and it has 6000 W. Being three-phase and it has the ability to install multiple inverters in parallel.

The inverter is equipped with EPS or (Emergency power supply), that allows multiple communication options, which can be controlled remotely. This inverter has an overall efficiency of 97%. It also has MPPT of a range between 180 and 950 volts, where it is 99.9% efficiency.

Three-phase Hybrid Solar Inverter Solax X3 10.0D G4

Solar inverter hybrid and triphasic made for SolaxPower and it has 10000 W. Solar inverter hybrid and triphasic made for SolaxPower and it has 10000 W. Being three-phase and it has the ability to install multiple inverters in parallel.

The inverter is equipped with EPS or (Emergency power supply), that allows multiple communication options, which can be controlled remotely. This inverter has an overall efficiency of 97%. It also has MPPT of a range between 180 and 950 volts, where it is 99.9% efficiency.

Pocket Wifi Solax

Compatible Wifi module for SolaX inverters

ONLY AVAILABLE WITH THE PURCHASE OF THE INVERTER

Small WI-FI module compatible with SolaX solar inverters of the X1 Mini, X1 Air, X1 Boost, X3 Three-phase, X-Hybrid Three-phase and third generation X-Hybrid series. This device will allow you to monitor the output of the solar panels and your solar inverter from any location via the inverter\'s mobile app. WI-FI module easy to connect to the inverter and the internet.

Three-phase Hybrid Solar Inverter Solax X3 8.0D G4

Solar inverter hybrid and triphasic made for SolaxPower and it has 8000 W. Solar inverter hybrid and triphasic made for SolaxPower and it has 8000 W. Being three-phase and it has the ability to install multiple inverters in parallel.

The inverter is equipped with EPS or (Emergency power supply), that allows multiple communication options, which can be controlled remotely. This inverter has an overall efficiency of 97%. It also has MPPT of a range between 180 and 950 volts, where it is 99.9% efficiency.

Three-phase Hybrid Solar Inverter Solax X3 5.0D G4

Solar inverter hybrid and triphasic made for SolaxPower and it has 5000 W. Solar inverter hybrid and triphasic made for SolaxPower and it has 5000 W. Being three-phase and it has the ability to install multiple inverters in parallel.

The inverter is equipped with EPS or (Emergency power supply), that allows multiple communication options, which can be controlled remotely. This inverter has an overall efficiency of 97%. It also has MPPT of a range between 180 and 950 volts, where it is 99.9% efficiency.

Solar Inverter GoodWe GW–700-XS

Single phase grid-connected photovoltaic inverter GW-700-XS, 700W AC, with 1 MPPT, 97,2% efficiency and 10 A maximum input current, with convection cooling method. Ideal for  small residential 230 V nominal input grid connection installations

The GoodWE inverter line stands out for its variety of configurations, wide MPPT voltage range and its light and compact structure. Designed for long life with protection against shortcircuits, overloads and high temperatures, it will provide trouble-free operation in your solar installation over the years. Outstanding product for solar installations with an excellent price-quality ratio. Transformer-less technology. It offers an IP65 protection degree. 2-year product warranty and CE certificate.

Solar Inverter Huawei SUN2000-2KTL

Huawei 2000W single-phase grid-tie hybrid solar inverter.

Huawei 2000W single-phase grid-tie hybrid solar inverter that allows to connect LG Chem RESU 7H_R / 10H_R batteries or HUAWEI Smart ESS Battery 5kWh - 30kWh. With 98.4% efficiency and 2 MPPT\'s it allows to connect up to 3000W of solar power with maximum input voltage up to 600V. Huawei\'s line of grid-tie hybrid solar inverters is a quality and competitively priced option for self-consumption installations that want lithium batteries, with short circuit, overload and high temperature protection, will provide trouble-free operation of your solar installation for many years.  

10-year product warranty and CE certification

Solar Inverter Huawei SUN2000-3,68KTL

Huawei 3680W single-phase grid-tie hybrid solar inverter.

Huawei 3680W single-phase grid-tie hybrid solar inverter that allows to connect LG Chem RESU 7H_R / 10H_R batteries or HUAWEI Smart ESS Battery 5kWh - 30kWh. With 98.4% efficiency and 2 MPPT\'s it allows to connect up to 3000W of solar power with maximum input voltage up to 600V. Huawei\'s line of grid-tie hybrid solar inverters is a quality and competitively priced option for self-consumption installations that want lithium batteries, with short circuit, overload and high temperature protection, will provide trouble-free operation of your solar installation for many years.  

10-year product warranty and CE certification

  • New

Solar inverter ZCS Azzurro 5000TLM-V3

Solar inverter ZCS Azzurro connected to the grid with a rated power of 5 kW. This inverter the single-phase TLM-V3 series has 2 MPPTs, unlike the TL-V3 series which has only 1 MPPT. The inverter the 5 kW TLM-V3 series delivers a maximum efficiency of 98.4%. This inverter compact solar allows typically 5500W of panel power to be connected to the DC input with a maximum voltage of 600Vdc. This series of Azzurro AL inverters like the TL-V3 series includes anti-island, RCMU and ground failure protections. In order to operate comfortably this inverter it also has a circuit breaker on the dc part.

Communication with this inverter can be done via WiFi, 4G or Ethernet optionally or with RS-485 as standard. This inverter the ZCS Azzurro solar brand provides a quick installation with a 5-year warranty.

Solar Inverter Huawei SUN2000-4,6KTL-L1

Huawei 4600W single-phase grid-tie hybrid solar inverter.

Huawei 4600W single-phase grid-tie hybrid solar inverter that allows to connect LG Chem RESU 7H_R / 10H_R batteries or HUAWEI Smart ESS Battery 5kWh - 30kWh. With 98.4% efficiency and 2 MPPT\'s it allows to connect up to 3000W of solar power with maximum input voltage up to 600V. Huawei\'s line of grid-tie hybrid solar inverters is a quality and competitively priced option for self-consumption installations that want lithium batteries, with short circuit, overload and high temperature protection, will provide trouble-free operation of your solar installation for many years.  

10-year product warranty and CE certification

  • New

Solar inverter ZCS Azzurro 3000TL-V3

ZCS Azzurro grid-connected solar inverter with a rated power of 3 kW. This inverter the single-phase LITE series has 1 MPPT, delivering a maximum efficiency of 97.7%. This inverter compact solar allows typically 3300W of panel power to be connected to the DC input with a maximum voltage of 500Vdc. This series of Azzurro inverters includes anti-island, RCMU and ground failure protections. In order to operate comfortably this inverter it also includes a sectioning switch on the direct current part.

Communication with this inverter can be done via WiFi, 4G or Ethernet optionally or with RS-485 as standard. This inverter the ZCS Azzurro solar brand provides a quick installation with a 5-year warranty.

Wattmeter for FoxEss Single Phase Energy meter

FOXESS Single Phase Wattmeter

ONLY AVAILABLE WITH THE PURCHASE OF THE INVERTER

The Chint single-phase wattmeter, model FOXESS, is a wattmeter that allows you to set up the calibrated zero feed-in ("vertido cero"). The device is calibrated to measure the energy that arrives or leaves the whole house. This wattmeter is used with inverters FOXESS.

GOODWE GW5000-ES-20 híbrido monofásico

Meeting the needs of combined PV rooftop and energy storage systems, the ES G2 hybrid inverter provides optimised energy flexibility. By facilitating maximum back-up of generated solar energy, a high degree of autonomy can be achieved. Factor in its modern design and smart home integration abilities, then ES G2 is the ideal choice for residential applications. The ES G2 series is compatible with a range of batteries, including the GoodWe Lynx Home U.

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 Equinox EQX2 6002-SX

EQUINOX2 inverters, like the earlier SALICRU inverter types, are an all-inclusive solution that includes all the components required to integrate the inverter into our installation (there are also a series of optional that will allow us to extend even more the possibilities of the equipment).

The apparatus is complete with an OLED display for configuring and visualizing data, a disconnector and surge protector for the DC, a monitoring antenna, AC, and DC connectors, as well as all required mounting brackets and fasteners.

Hybrid inverter SAJ H1 6KW 2MPPT 48V

SofarSolar 7,5KTLM-G2 single-phase solar inverter for grid-connected. The 7500W AC SofarSolar model allows to connect 9980W of solar panel power with 2 MPPT and a maximum input voltage of 600V and maximum current of 22A/11A per MPPT. Built-in zero export function and built-in sound and light alarma function.

The SofarSolar 7,5KTLM-G2 inverter has an efficiency of 98,2% and a product warranty of 10 years, as a high quality inverter.

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 Solax X1 – Hybrid – 3.0D G4

Single-phase grid-connected hybrid solar inverter that allows the charging of solar batteries either through the solar panels or the grid. The model X1 Hybrid - 3.0D, allows output powers up to 3000W AC and connect up to 4000W of photovoltaic panel power. Solar inverter compatible with Solax Triple Power high voltage batteries between 85 and 400V. Its 2 MPPT\'s allow the optimization of the energy produced by the solar panels.  It has protection against overcurrents, overloads, ground fault monitoring, DC injection monitoring and RCD and high temperature protection. This product includes the Wifi module for monitoring the solar inverter.

The product warranty is 5 years

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 Solax X1 – Hybrid – 3.7D - G4

Single-phase grid-connected hybrid solar inverter that allows the charging of solar batteries either through the solar panels or the grid. The model X1 Hybrid - 3.7D, allows output powers up to 3700W AC and connect up to 5000W of photovoltaic panel power. Solar inverter compatible with Solax Triple Power high voltage batteries between 85 and 400V. Its 2 MPPT\'s allow the optimization of the energy produced by the solar panels.  It has protection against overcurrents, overloads, ground fault monitoring, DC injection monitoring and RCD and high temperature protection. This product includes the Wifi module for monitoring the solar inverter.

The product warranty is 5 years

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.

Hybrid Inverter GW3648-EM -single phase

Goodwe 3648-EM single-phase grid-tie hybrid solar inverter that allows charging of solar batteries either through the solar panels or from the grid. The GoodWe 3600W AC model allows to connect 4600W of solar panel power with a maximum input voltage of 550V and maximum current of 11A.

This solar inverter is compatible with 48V batteries such as the Pylontech US2000 and US3000 or other lithium batteries of the same nominal voltage, its  2 MPPT\'s allow the optimization of the energy produced by the solar panels either for self-consumption or to charge the solar batteries.

The GoodWe GW3648-EM inverter has an efficiency of 97.7% and a product warranty of 5 years. High quality hybrid inverter compatible with 48V lithium batteries.

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.

Solar Inverter Huawei SUN2000-5KTL-L1

Huawei 5000W single-phase grid-tie hybrid solar inverter.

Huawei 5000W single-phase grid-tie hybrid solar inverter that allows to connect LG Chem RESU 7H_R / 10H_R batteries or HUAWEI Smart ESS Battery 5kWh - 30kWh. With 98.4% efficiency and 2 MPPT\'s it allows to connect up to 7500W of solar power with maximum input voltage up to 600V. Huawei\'s line of grid-tie hybrid solar inverters is a quality and competitively priced option for self-consumption installations that want lithium batteries, with short circuit, overload and high temperature protection, will provide trouble-free operation of your solar installation for many years.  

10-year product warranty and CE certification

Wattmeter smart meter TS 100A for Fronius Single-Phase

Fronius Smart Meter TS Single Phase Wattmeter

ONLY AVAILABLE WITH THE PURCHASE OF THE INVERTER

The Fronius Single Phase Wattmeter, model Smart Meter TS up to 100A, is a wattmeter that allows to control the different energy flows, both solar generation and consumption of the building where it is installed. The device also records the consumption and generation curve in order to optimize the solar installation. This wattmeter allows remote and accurate power limitation. The Fronius Smart Meter TS is compatible with the single-phase inverters of the Primo, ECO, and Galvo series.

ONLY AVAILABLE WITH THE PURCHASE OF FRONIUS STRING INVERTERS.

Solar Inverter Huawei SUN2000-6KTL-L1

Huawei 6000W single-phase grid-tie hybrid solar inverter.

Huawei 6000W single-phase grid-tie hybrid solar inverter that allows to connect LG Chem RESU 7H_R / 10H_R batteries or HUAWEI Smart ESS Battery 5kWh - 30kWh. With 98.4% efficiency and 2 MPPT\'s it allows to connect up to 9000W of solar power with maximum input voltage up to 600V. Huawei\'s line of grid-tie hybrid solar inverters is a quality and competitively priced option for self-consumption installations that want lithium batteries, with short circuit, overload and high temperature protection, will provide trouble-free operation of your solar installation for many years.  

10-year product warranty and CE certification

Wattmeter smart meter TS 65A for Fronius Three-Phase

Fronius Smart Meter TS Single Phase Wattmeter

ONLY AVAILABLE WITH THE PURCHASE OF THE INVERTER

The Fronius Single Phase Wattmeter, model Smart Meter TS up to 65A, is a wattmeter that allows to control the different energy flows, both solar generation and consumption of the building where it is installed. The device also records the consumption and generation curve in order to optimize the solar installation. This wattmeter allows remote and accurate power limitation. The Fronius Smart Meter TS is compatible with the three-phase inverters of the ECO, Symo, Symo Hybrid and Galvo series.

ONLY AVAILABLE WITH THE PURCHASE OF FRONIUS STRING INVERTERS.

Solar inverter Solax X1 – Hybrid – 5.0D G4

Single-phase grid-connected hybrid solar inverter that allows the charging of solar batteries either through the solar panels or the grid. The model X1 Hybrid - 5.0D, allows output powers up to 5000W AC and connect up to 6000W of photovoltaic panel power. Solar inverter compatible with Solax Triple Power high voltage batteries between 85 and 400V. Its 2 MPPT\'s allow the optimization of the energy produced by the solar panels.  It has protection against overcurrents, overloads, ground fault monitoring, DC injection monitoring and RCD and high temperature protection. This product includes the Wifi module for monitoring the solar inverter.

The product warranty is 5 years

Wattmeter smart meter TS 5kA for Fronius Three-Phase

Fronius Smart Meter TS Single Phase Wattmeter

ONLY AVAILABLE WITH THE PURCHASE OF THE INVERTER

The Fronius Single Phase Wattmeter, model Smart Meter TS up to 5kA, is a wattmeter that allows to control the different energy flows, both solar generation and consumption of the building where it is installed. The device also records the consumption and generation curve in order to optimize the solar installation. This wattmeter allows remote and accurate power limitation. The Fronius Smart Meter TS is compatible with the three-phase inverters of the ECO, Symo, Symo Hybrid and Galvo series.

ONLY AVAILABLE WITH THE PURCHASE OF FRONIUS STRING INVERTERS.

Solar inverter charger Axpert King 5000-48V With integrated Wifi

Inverter solar charger for off-grid installations of 5000W at 48V single-phase to be able to connect solar battery banks of the corresponding voltage (48V).

The Axpert King 5K has a single MPPT (maximum power point tracking) and provides an efficiency of 93.0%. The maximum input current of the solar controller is 80A. The Axpert King 5000W-48V integrates the MPPT charge controller with removable display and the possibility to connect 9 solar inverters in parallel. Automatic generator set start-up. DC voltage from 60 to 115Vdc and up to 4000W solar panel input.

This Axpert King 5kW (kVA) solar inverter charger offers a 2-year product warranty and CE certification .

Wattmeter smart meter TS 63A for Fronius Three-Phase

Fronius Smart Meter TS Single Phase Wattmeter

ONLY AVAILABLE WITH THE PURCHASE OF THE INVERTER

The Fronius Single Phase Wattmeter, model Smart Meter TS up to 63A, is a wattmeter that allows to control the different energy flows, both solar generation and consumption of the building where it is installed. The device also records the consumption and generation curve in order to optimize the solar installation. This wattmeter allows remote and accurate power limitation. The Fronius Smart Meter TS is compatible with the three-phase inverters of the ECO, Symo, Symo Hybrid and Galvo series.

ONLY AVAILABLE WITH THE PURCHASE OF FRONIUS STRING INVERTERS.

Solar inverter charger Axpert Max 7200-48V

The Axpert MAX 7200W 48V solar inverter is an all-in-one model (inverter/charger/regulator) of the Voltronic brand.

Oriented to demanding uses in off-grid installations that need more power. Model to work with 48V batteries of any technology. It offers up to 7200W of output power and allows to connect panels to work in a hybrid way, with an efficiency similar to the grid connection of solar inverters.

Up to two groups of 4000W panels can be connected up to a total of 8000W of panel power with the additional advantage of working with open circuit voltage up to 500V and a very wide MPPT range between 90 and 450V. This Axpert Max 7.2kW (kVA) solar inverter charger offers a 2-year product warranty and CE certification.

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 charger Axpert King 3000-24V

Inverter solar charger for off-grid installations of 3000W at 24V single-phase to be able to connect solar battery banks of the corresponding voltage (24V).

The Axpert King 3K has a single MPPT (maximum power point tracking) and provides an efficiency of 93.0%. The maximum input current of the solar controller is 80A. The Axpert King 3000W-24V integrates the MPPT charge controller with removable display, blue tooth (mobile app available) and the possibility to connect 9 solar inverters in parallel. Automatic generator set start-up. DC voltage from 60 to 115Vdc and up to 4000W solar panel input.

This Axpert King 3kW (kVA) solar inverter charger offers a 2-year product warranty and CE certification

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 charger Axpert Max 3600-24V

The Axpert MAX 3600W 24V solar inverter is an all-in-one model (inverter/charger/regulator) of the Voltronic brand.

Oriented to demanding uses in off-grid installations that need more power. Model to work with 24V batteries of any technology. It offers up to 7200W of output power and allows to connect panels to work in a hybrid way, with an efficiency similar to the grid connection of solar inverters.

Up to two groups of 4000W panels can be connected up to a total of 4000W of panel power with the additional advantage of working with open circuit voltage up to 500V and a very wide MPPT range between 90 and 450V. This Axpert Max 3.6kW (kVA)

Solar inverter charger offers a 2-year product warranty and CE certification.

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 Huawei SUN2000-3KTL-L1

Huawei 3000W single-phase grid-tie hybrid solar inverter.

Huawei 3000W single-phase grid-tie hybrid solar inverter that allows to connect LG Chem RESU 7H_R / 10H_R batteries or HUAWEI Smart ESS Battery 5kWh - 30kWh. With 98.3% efficiency and 2 MPPT\'s it allows to connect up to 4500W of solar power with maximum input voltage up to 600V. Huawei\'s line of grid-tie hybrid solar inverters is a quality and competitively priced option for self-consumption installations that want lithium batteries, with short circuit, overload and high temperature protection, will provide trouble-free operation of your solar installation for many years.  

10-year product warranty and CE certification

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 Huawei SUN2000-4KTL-L1

Huawei 4000W single-phase grid-tie hybrid solar inverter.

Huawei 4000W single-phase grid-tie hybrid solar inverter that allows to connect LG Chem RESU 7H_R / 10H_R batteries or HUAWEI Smart ESS Battery 5kWh - 30kWh. With 98.4% efficiency and 2 MPPT\'s it allows to connect up to 6000W of solar power with maximum input voltage up to 600V. Huawei\'s line of grid-tie hybrid solar inverters is a quality and competitively priced option for self-consumption installations that want lithium batteries, with short circuit, overload and high temperature protection, will provide trouble-free operation of your solar installation for many years.  

10-year product warranty and CE certification

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

What is a solar inverter in detail?

As we have explained in the heading of this category, a solar inverter is in charge of transforming the direct current of the solar panels into alternating current for later use. The vast majority of the equipment used in the home and in the industries is supplied with alternating current with a given voltage and frequency (230V in single-phase and 50Hz in Spain) parameters that are not those given by the continuous part of the photovoltaic panels. The solar inverter is therefore in charge of carrying out the necessary transformations and adjustments so that our equipment can be powered by solar energy.

What are the types of solar inverters?

There are three main types of string solar inverters on the market:

Solar inverters for grid connection: this type of inverter is used in solar installations that are connected to the grid and can be synchronised with the voltage (V) and frequency (Hz) parameters of the grid.

Solar inverters for off-grid installation: as their name suggests, they are suitable for solar installations that are not connected to the grid. This type of inverter is capable of operating under a "grid" that it generates itself with the optimum voltage (V) and frequency parameters for use in conventional electrical appliances.

Hybrid inverters: Hybrid inverters are typically used in systems that need to operate both on and off the grid. They are often used in hybrid installations where the system can be connected to a grid, to different types of generators or operate temporarily as a stand-alone system. Typically, hybrid solar inverters can operate and manage batteries of different technologies, performing the function of back-up (backup system) when there is no solar generation or grid. Hybrid inverters can be grid-connected or stand-alone (without the need for a grid to synchronise with).

What to consider when choosing a solar inverter?

There are many brands, models and types of solar inverters on the market. But what should be taken into account when choosing a solar inverter?

Type of installation: Will our inverter be installed in a grid-connected or off-grid installation? Do we want to connect batteries and/or an electric generator to make our installation hybrid? Based on the above description, we will have to choose whether we need a grid-connected, off-grid or hybrid inverter (grid-connected or hybrid).

Inverter power: Depending on the needs and configuration of our solar installation, we will have to choose the power of the inverter that corresponds. The power of the inverter is usually stipulated in its description or name. It refers to the power in watts or kilowatts (or VA depending on the power factor) that the alternating current part of the inverter is capable of providing given a voltage, frequency and at a standard ambient temperature.

Depending on the loads we want to feed on the AC side, we will have to choose one power or another. It is important to note that the inverters also specify in their technical data sheet the power to be connected on the DC side, i.e. the solar panels. This power is given in Wp or kWp as the photovoltaic panels are expressed in peak power, the maximum power that the panel is capable of providing under certain circumstances of temperature and irradiation that are considered standard, although they are not very common.

This is why the power of panels is usually over-dimensioned with a DC/AC ratio that each inverter manufacturer describes in its technical data sheet. Generally, when it comes to maximising the generation of the solar system, the power of the solar panels in peak power is higher than the inverter power in Wac or VA. In this way we ensure that the inverter works most of the time providing the maximum AC power output. In the event that there is too much solar power and the inverter is reaching its limit, it performs the "clipping" action, which is to limit the solar input power and keep the output at the maximum.

Inverter input voltage (PV/Battery): In the case of the inverter voltage, we must understand what the solar installation will be like (grid/isolated/hybrid) and what loads and consumption it will be connected to.

In the case of off-grid installations or installations with battery storage, depending on each case, it will be more suitable to use:

- 12V solar inverters: usually for small installations of no more than 2000W. A low voltage (12V) implies more wiring to reduce losses, so this voltage is usually used for installations that mount batteries with low storage capacity, i.e. small installations.

- 24V solar inverters: usually for medium-sized installations of no more than 5000W.

- 48V solar inverters: usually for medium and large installations, up to 10000W. Although for very large installations it is usual to go to higher voltages, the standard step ends at 48V, beyond that the solutions are customised and with inverters that allow a varied range of voltages.

Maximum and output current of the inverter: It is important to know the maximum input current (DC) and output current (AC) of the inverter in order to understand how the strings/module chains should be designed on the DC side and to understand what overcurrent protections may be necessary on both the AC and DC sides.

MPPT number (if applicable): The MPPT number (Maximum Power Point tracking), also known as the number of MPPT trackers, refers to the number of solar panel string inputs that an inverter has in which the maximum power point tracking is performed, i.e. independently optimised.

Each series or string is the union of photovoltaic panels with a given current (I of the modules in the string) and a voltage given as the sum of the voltages of the panels connected in series (V).Therefore, a string will have a current and a voltage (V and I) corresponding to an inverter input. The MPPT consists of a series of electronic components capable of constantly searching for the combination of voltage and current that provides the highest possible power for each input.

Given that the production of the panels varies according to the radiation incident on them and the temperature, a greater number of inverter MPPTs will ensure greater performance of the panels of the entire solar installation.Moreover, the solar panels can be mounted with different orientations or inclinations only if each of these groups of modules is connected to a different MPPT tracker. So, for example, if we have a gable roof where we want to mount solar panels on both sides, we will look for an inverter with at least 2 MPPT inputs.

Efficiency: It is important to look for a solar inverter with a high direct current (DC) to alternating current (AC) conversion efficiency. The higher the efficiency of the solar inverter, the lower the losses and the faster the return on investment.Solar inverters already have high efficiency levels of around 95%.In any case, 1% or 2% more efficiency is an important difference when we are talking about long lifetimes. 

Monitoring and communication system: Opt for a solar inverter that offers a real-time monitoring system.This will allow you to monitor the performance of the solar installation and detect problems quickly.Some solar inverters offer online communication options or mobile applications to facilitate monitoring and performance.

Durability and Warranty: As we have already mentioned, it is very important to purchase an inverter from a first class manufacturer. The solar inverter is a critical piece of equipment because if it breaks down, the entire solar installation will be shut down, unlike solar panels. It is important to take into account when making any purchase of a solar inverter the years of warranty provided by the manufacturer. If appropriate in some cases inverter warranty extensions are available.

Battery Compatibility: If you want to install a hybrid solar installation using solar batteries, it is important to verify that the batteries and the inverter are compatible. Each battery manufacturer establishes a list of solar inverters with which their batteries are compatible. It is important to check compatibility to avoid communication problems between the inverter and the BMS (Battery Management System) of the batteries. 

Installation and Location: Installation and Location:For the installation of the solar inverter verify that the degree of protection is at least IP65.  It is also important to consider the ambient temperature at which the inverter will operate as well as ensuring good ventilation.

Inverter life and replacement

Solar inverters can have a life of more than 10 years without any problems. Depending on the conditions of use of the inverter and certain random parameters, the lifetime can be more or less than 10 years.

Typically, solar inverter manufacturers give factory warranties of 2 to 10 years. However, these can be extended by an additional 5 or 10 years by purchasing so-called "warranty extensions" from solar manufacturers or distributors such as Tienda Solar.

It is common in the industry for inverters to have a life of 10 years, and in the financial and life cycle approaches of solar installations it is often assumed that solar inverters will be replaced after 10 years. It is important to mention that this replacement is a reasonable assumption given the failure rate of these components and the experience accumulated in the industry over time.

What are the best brands of solar inverters?

There is a wide variety of brands on the market and it is true that sometimes it is difficult to choose which of them is the most suitable for our installation. Just as in the case of solar panels there is a classification of brands and manufacturers (the so-called Tier's published by Bloomberg) there is no such classification for solar inverters.

From Tienda Solar and given our experience in the sector (construction and operation of solar plants) we have selected a number of brands that offer good long-term performance and competitive prices. We usually recommend brands such as SMA, Victron, TBS, Studer, Solax, SAJ, Deye, GoodWe, SUNGROW, Huawei, Fronius, Solaredge, Kaco and Ingeteam. Some of them are cheaper than others, but the catalogue available on our website will ensure an efficient and long-lasting operation of your solar installation.

How many solar panels can be connected to an inverter?

The number of solar panels that can be connected to an inverter depends on several factors, including the inverter's rated capacity, the electrical configuration of the system and local conditions. Here are some points to consider:

  • - Inverter capacity: Each inverter has a maximum rated capacity in terms of power output. This capacity is expressed in watts (W) or kilowatts (kW). The number of solar panels you can connect depends on the inverter's capacity. This is why the data sheets of solar inverters are divided into PV Power and Power Output. Solar power (also called PV input power) is expressed in Wp/kWp in the same way as solar panel power is expressed. Since panels rarely operate at their maximum power, inverters allow the input power to be oversized in Wp. Usually the input power in Wp is between 30% or 50% higher than the AC power. For example, if you have a 5 kW (5kWac) inverter, you could connect a number of panels adding up to 6.5kWp (+30%) or 7.5kWp depending on what the solar inverter manufacturer indicates.
  • - Panel size and power: Solar panels vary in size and power. Larger and more powerful panels will generate more electricity, so the number of panels you can connect will depend on the total power you can handle with the inverter on the DC side (PV/solar input).
  • - Electrical configuration: The way you connect the solar panels, either in series or in parallel, can influence the amount you can connect. Connecting panels in series increases the total system voltage, while connecting them in parallel increases the current. Make sure that the configuration is compatible with the capacity of the inverter. To do this, check that the maximum current that the solar inverter accepts per MPPT is always higher than the current of the string/s being connected. Similarly we have to verify that the string voltage is the same as the voltage accepted by the solar inverter (usually 1000Vdc or 1500Vdc).
  • - Operating conditions: Weather and solar radiation conditions also affect the power generation of the solar panels. You may need to adjust the number of panels according to these conditions so as not to overload the inverter.
  • - Regulatory and technical considerations: Local regulations and standards may influence the number of solar panels that can be connected to an inverter. It is important to comply with electrical and safety regulations in your area.

In general, it is recommended to work with a solar installer or professional in the field to determine how many solar panels can be connected to a specific inverter. They can make accurate calculations taking into account all relevant factors and ensure that the system is configured safely and efficiently.

In addition to the different types of solar string inverters, there are other types for residential and commercial solar installations and others for large solar plants. 

 What other types of solar inverters are there?

Central Inverters: These are inverters typically with power ratings between 1MW to 5MW used in the design and construction of large solar power plants (also called solar farms). These solar inverters have a large size (approximately the dimensions of a 20-foot container) and centralise the conversion from direct current to alternating current on a large scale. Central inverters tend to be more efficient in terms of cost per W compared to smaller string inverters or micro inverters. By concentrating the power conversion in a single device, they can achieve high levels of efficiency and DC/AC ratios compared to other types of solar inverters. 

Micro Inverters: Instead of using a single solar inverter for each string or string string concatenation, micro solar inverters are installed on the back of the solar panels to perform the DC to AC conversion individually. This allows each solar panel to operate independently and optimises energy production. If one solar panel, for example, is not working properly or is shaded, this does not affect the overall solar installation. The output of the micro inverters is already in alternating current, so there is no need for a large amount of cable to connect the output of the inverters to the power supply of the house or industry.

Battery inverters: These are inverters designed specifically for solar battery systems or energy storage. These inverters allow for efficient charging and discharging of batteries. Solar batteries store electricity in direct current, so a solar inverter is needed to be able to use the stored energy either in a home or industry. In this case the batteries can be charged either from the grid, with a generator or with solar energy but this does not necessarily have to be present.

In any case, if you would like more information, please do not hesitate to contact us at info@tienda-solar.es.