Siemens · Aero-Derivative
Siemens SGT-400 Gas Turbines For Sale
Browse verified Siemens SGT-400 listings. The SGT-400 is a compact 12–13 MW industrial gas turbine suited for oil & gas, power generation, and mechanical drive.
12–13 MWPower Output
Up to 35%Efficiency
Oil & Gas / PowerApplication
Source a Siemens SGT-400
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About the Siemens SGT-400
The Siemens SGT-400 is a compact industrial gas turbine in the 12–13 MW class, derived from the Ruston Tempest. It is widely deployed in upstream oil and gas applications for gas compression, power generation on remote facilities, and mechanical drive, with a reputation for reliability in harsh environments.
SGT-400 Variants & Specifications
Available variants and key performance data.
SGT-400
Power Output12.9 MW
Efficiency34.8%
Standard variant, oil & gas service
SGT-400 (uprated)
Power Output13.4 MW
Efficiency35.2%
Uprated hot section, latest standard
Common Applications
Industries and use cases where the SGT-400 is most commonly deployed.
Gas Compression
Upstream and midstream gas compression drives, widely used across North Sea and Middle East assets.
Offshore Power
Compact, low weight suitable for offshore platform topside power generation.
Onshore Oil & Gas
Power generation and pumping at remote onshore oil and gas production facilities.
Industrial Power
Small-scale power generation for industrial parks, refineries, and process plants.
Buying a Used SGT-400 — What to Know
Frequently Asked Questions
What was the SGT-400 called before the Siemens branding?
The SGT-400 was originally the Ruston Tempest, later rebranded as the Alstom/ABB Tempest before Siemens acquired the product line.
What fuel types does the SGT-400 support?
The SGT-400 can operate on natural gas, lean gas, and liquid fuels. Dual-fuel configurations are common in oil field applications.