Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Kostal Solar Electric Wechselrichter

Price in EUR including VAT
Delivered between Sat, 23.5. and Sat, 30.5.
6 pieces in stock at supplier
free shipping

Power output5

Product details

The Kostal Solar Electric inverter is a highly advanced, transformerless voltage converter that stands out for its versatility. It can be used as a solar, hybrid, or battery inverter and offers a base AC output of 8.5 kW, which can be optionally expanded to up to 12.5 kW. With three MPP trackers, each supporting different maximum MPPT current strengths, this inverter enables efficient energy conversion and utilization. The integration of a monitoring and control device, as well as the option to retroactively activate a third MPP tracker for connection to a high-voltage storage system, makes it a flexible solution for various applications. Additionally, the inverter features fast shading management and extensive communication options that allow for easy integration into existing systems.

  • Three MPP trackers for optimized energy capture
  • Optional expansion of AC base output to up to 12.5 kW
  • Integrated monitoring and control interfaces
  • Fast, self-learning shading management
  • Compatible with KOSTAL Solar Portal for free monitoring.

Key specifications

Power output
8500 W

General information

Item number
65789147
Manufacturer
Kostal Solar Electric
Category
Power inverters
Manufacturer No.
10543198
Release date
17.12.2025

Voltage Transformer Properties

Power output
8500 W

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
29,26 kg
Climate contribution
EUR 0,74

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Power inverters» category have a defect within the first 24 months?

Source: Galaxus
  • Kostal Solar Electric
    Not enough data
  • 1.Carlo Gavazzi
    0 %
  • 1.Comatec
    0 %
  • 1.MeanWell
    0 %
  • 4.AEG
    0,4 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Kostal Solar Electric
    Not enough data
  • 1.GreenCell
    0 days
  • 1.Nedis
    0 days
  • 1.Technaxx
    0 days
  • 4.APSystems
    1 day

Return rate

How often is a product of this brand in the «Power inverters» category returned?

Source: Galaxus
  • Kostal Solar Electric
    Not enough data
  • 1.Technaxx
    1,1 %
  • 2.MeanWell
    2,9 %
  • 3.Growatt
    4,1 %
  • 4.GreenCell
    4,7 %
Source: Galaxus