With a net output of over 1000 MW of electricity, the use of combined heat and power and a total efficiency of up to 60 percent, the Datteln 4 power plant meets the highest requirements in terms of efficiency, economic viability and environmentally and climate-friendly energy production. It is one of the most advanced coal-fired power plants in the world.
The site at Datteln operates the world's largest rail frequency converter system for Deutsche Bahn. Any additional power generated is fed into the 50-Hz network owned by Amprion GmbH in order to supply the market.
Datteln 4 also generates district heating for more than 100,000 households in the region; this district heating is also supplied to hospitals and schools. Alongside the town of Datteln, the power plant supplies the Herne-Recklinghausen integrated network (Ostverbundnetz). This makes Datteln 4 one of the ten largest combined heat and power plants in Germany.
By applying latest technology for generating power and heat, Datteln 4 is among the most efficient, flexible and cleanest hard coal fired power plants operating to date. Due to it’s flexibility it can be ramped up and down in a very short timeframe and is thus ideally suited to ensure security of supply, when power from renewable sources is not available.
Take a look at the below video to find out more about Datteln 4.
The Datteln 4 power plant features:
- A widely useable power range between minimum and maximum loads
- High controllability (fast load change up to 55 MW/min)
- High efficiency levels, even in the partial load range
- Short start-up times
Location | Datteln (Northrhine-Westphalia) |
Commissioned | 2020 |
Electrical net output | 1,052 MW |
Fuel | Hard coal |
The plant can therefore respond to the fluctuating supply of renewable energies as required. This flexibility enables the system to make an important contribution to network stability.
Directions (German only)
Background report (German only)
Environmental monitoring
To assess the environmental impact of the construction and operation of Datteln 4, the power plant has been extensively monitored since the start of construction. To this end, data on noise pollution and air, soil, water and climate quality have been collected at various measuring points, and numerous expert reports have been prepared. The network of measuring points used is one of the densest in Germany.
An important part of observing environmental impact is agricultural monitoring. This type of monitoring examines the possible effects of cooling tower vapours and shadows on the growth, yield and quality of agricultural products. Two test areas were specifically designated for this purpose — one inside the sphere of influence of the cooling tower vapours and one outside.
Environmental monitoring will continue during the first five years of operation of the power plant.
Following documents are available in German only.
