Skip to main navigation Skip to main content Skip to page footer
KOSTAL Inverter

Power electronics – made in Germany – for your solar system

KOSTAL inverters –
always the right choice

Make the right choice with KOSTAL PLENTICORE inverters and PIKO inverters – ready for immediate use across a range of power ratings, in all operating modes and for a wide variety of applications.

KOSTAL inverters by power rating – single-phase

PLENTICORE MP S

The KOSTAL single-phase inverter in the low-power range (3.6 to 4 kW)

Find out more

PLENTICORE MP M

The single-phase KOSTAL inverter in the higher power range (4.6 to 7 kW)

Find out more

KOSTAL inverters by power rating – three-phase

PLENTICORE S

The KOSTAL inverter in the low-power range (4 to 7 kW)

Find out more

PLENTICORE M

The KOSTAL inverter in the mid-range power class (8.5 to 12.5 kW)

Find out more

PLENTICORE L

The KOSTAL inverter in the higher power range (15 to 20 kW)

Find out more

PIKO CI 30

The KOSTAL commercial inverter in the low-power range (30 kW)

Find out more

PIKO CI 50

The KOSTAL commercial inverter in the mid-range power class (50 kW)

Find out more

PIKO CI 100

The KOSTAL commercial inverter in the high-power range (100 kW)

Find out more

KOSTAL inverters by operating mode

KOSTAL solar inverters

Generate your own PV electricity efficiently with the KOSTAL solar inverter

Find out more

KOSTAL Hybrid Inverter

Generate and store your own PV electricity efficiently with the KOSTAL Hybrid Inverter

Find out more

KOSTAL battery inverter

Store your own PV electricity efficiently with the KOSTAL battery inverter

Find out more

KOSTAL inverters by application

PLENTICORE for your home

In the small and medium-sized range, the PLENTICORE is the ideal centrepiece of a solar power system for private homes

Find out more

PLENTICORE for small businesses

In the medium and large series, the PLENTICORE is the powerful heart of a PV system for businesses

Find out more

PIKO CI for commercial use

The PIKO CI is the ideal solution for commercial PV systems in the mid-power range

Find out more

PIKO CI for projects

The PIKO CI 100 is the high-performance heart of a PV system for businesses and ground-mounted installations

Find out more

KOSTAL inverters –
Efficient solutions for your photovoltaic system

KOSTAL Solar Electric inverters are at the heart of every photovoltaic system. They convert the direct current generated by solar modules into grid-compatible alternating current, thereby making solar energy directly usable – either for self-consumption or for feeding into the public grid.

Thanks to state-of-the-art technology, KOSTAL inverters stand for maximum efficiency, reliability and flexibility. Whether for private households, commercial premises or large-scale PV projects – the wide product range offers the right solution for every requirement.

 

Maximum energy yield through intelligent technology

KOSTAL inverters feature innovative functions such as integrated shading management and multiple MPP trackers. These ensure that photovoltaic systems always operate optimally and achieve maximum yields, even with varying roof orientations or partial shading.

 

Flexible applications for systems of all sizes

From compact single-phase units to high-performance three-phase inverters, KOSTAL offers solutions for small private homes as well as large-scale commercial systems. The units are flexibly configurable and can be individually adapted to the requirements of the respective PV system.

 

Future-proof solutions with system integration

Many KOSTAL inverters already integrate key functions such as energy management or interfaces for system monitoring. This simplifies planning and increases the efficiency of the entire system.

 

Product diversity for every application

Product ranges such as PLENTICORE and PIKO CI cover a wide range of power ratings and applications – from private rooftop systems to large-scale commercial projects.

With KOSTAL inverters, you can rely on sustainable energy, intelligent technology and maximum cost-effectiveness for your photovoltaic system.

FAQ: KOSTAL inverters explained simply

A KOSTAL inverter is a device that converts the direct current (DC) generated by solar panels into alternating current (AC), thereby enabling the use of solar energy in the home or within the electricity grid.

  • High efficiency and reliability
  • Integrated shading management
  • Multiple MPP trackers for optimum performance
  • Flexible application options for various plant sizes
  • Easy integration into existing energy systems
  • Private households with solar panels
  • Commercial enterprises
  • Large-scale solar projects
Copy URL to clipboard
  • Solar inverters (for direct use of solar power)
  • Hybrid inverter (with integrated storage)
  • Battery inverter (for retrofitting storage systems)
  • Universal inverter (one device for everything)
Copy URL to clipboard

Without an inverter, the solar power generated cannot be used, as household appliances and the electricity grid require alternating current. The inverter is therefore the central component of any PV system.

Copy URL to clipboard

KOSTAL offers equipment ranging from small systems in the low kW range to high-performance solutions for large commercial projects.

Copy URL to clipboard

PV planning with KOSTAL

Find your nearest KOSTAL specialist partner now

Find an installer now

Retrofitting a PV system - with repowering for more efficiency

Perform a retrofit check now

Perfect solar and storage solutions for your PV system

To the product overview