RGE Energy starts construction on BP Solar-equipped 45MW power plant in Saxony-Anhalt

Facebook
Twitter
LinkedIn
Reddit
Email

In a ground-breaking ceremony held Aug. 19, RGE Energy started construction of a 45MWp solar power plant on 116 undeveloped hectares at the site of a former military airfield in Köthen, Saxony-Anhalt. When completed, the developers say that project will be the largest solar power plant in the German state and the world´s largest to be outfitted with string inverters.

RGE is responsible for planning, financing, and construction as well as for the management and maintenance of the PV power plant. BP Solar will supply 205,000 crystalline-silicon-based modules (rated at 220W) for the system, while the inverters will be provided by SMA. The fast-track project is scheduled for completion and grid-activation by the end of 2009.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

One unusual aspect of the project is the yield guarantee offered by BP Solar. If the system does not deliver the overall energy yields guaranteed, BP will cover the difference, ensuring the long-term revenues of the plant, according to the companies.

A total of €133 million will be invested in the project, which will produce about 42.5 MW-hours of electricity, enough to supply about 9400 households or approximately the energy demands of the town’s entire population, according to RGE.
 
“The development on the former military airfield in Köthen…is a role model for a successful ecological conversion,” said Kurt-Jürgen Zander, mayor of Köthen. “Together with an already existing photovoltaic plant and a biogas plant, Köthen shall be one of the first cities with a self-sufficient energy supply.”
 
The Köthen project represents the majority of modules to be supplied by BP to RGE as part of a 66MW cooperative agreement announced in late May.

Read Next

June 23, 2026
Australia's ACAP was ranked first globally for photovoltaics research quality in 2025 for the second consecutive year.
Sponsored
June 22, 2026
PV Tech spoke with Hanersun's chairman about the company's PV-storage strategy, global expansion and the Chinese market outlook.
June 22, 2026
Canadian Solar has announced its TOPCon 3.0 module, which has a power output of 670W and a conversion efficiency of 24.8%.
June 22, 2026
The Lego Group has started construction of a 116MW solar park in Billund, which is expected to become its “largest solar project to date.”
June 22, 2026
Energy platform Permanent Power Company has secured US$600 million in construction financing for a solar-plus-storage project in California, US.
Premium
June 22, 2026
Europe’s post-2022 solar surge has slowed, prompting a closer look at the structural bottlenecks that must be addressed to sustain the continent’s energy transition.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye