aura

Prioritizing efficiency and minimizing emissions

100-420 kW

Fuel types:

Ready for the future

Peak efficiency with low emissions – the aura by 2G

The demand for environmentally-friendly energy production is increasing worldwide, especially in urban areas where strict emission limits are common. Our response to this demand is the aura model, which ensures highly efficient fuel usage and sets standards for minimizing the emission of nitrogen oxides. This powerful module, ranging from 100 to 420 kW, is ideal for customer applications prioritizing high thermal output, low operating costs, and structural compactness.

Our technology

What are the main features of the aura?

Its Lambda-1 technology is the heart and soul of the aura series. It was developed in-house by 2G and is based on the precise ratio of fuel and air theoretically required to completely burn the fuel (λ=1). This way, nitrogen oxide contents of below 50 mg/Nm³ can be reached - without being a lean-burn concept or having an SCR catalyst while reaching degrees of efficiency far beyond 90 per-cent. The absence of an exhaust gas treatment module also contributes a reduction of the life cycle costs.

Your advantages

What are the strong suits of the aura?

Efficient engine technology

Achieves a significant thermal power output by utilizing a condensing exhaust gas heat exchanger.

Minimal emissions

Our technology complies with the most stringent nitrogen oxide limits, owing to the development of the Lambda-1 technology and the incorporation of a slightly charged turbo.

Enormous reliability

Stands the test of long-term operation thanks to the tried and tested engine technology

Low operating costs

Lowers the life cycle costs mainly through its easy-to-service concept and the omission of an exhaust gas treatment module

Technical details

How efficient is our aura ?

480 V - (up to 0.05 g NOₓ possible, depending on the catalyst)

Type Configuration Output Electrical level
electrical thermal electrical thermal Overall
aura 404 bt70-1 100 kW 162 kW 35.9 % 54.9 % 90.8 %
aura 406 bt70-1 170 kW 285 kW 35.4 % 55.8 % 91.2 %
aura 408 bt70-1 280 kW 438 kW 37.1 % 58.0 % 95.1 %
aura 412 bt70-1 420 kW 655 kW 37.2 % 58.0 % 95.2 %

References

Fields of application

Which sectors rely on our expertise?

Further Information

Need help with your decision?

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