SGT-A35 (GT30) gas turbine

SGT-A35 (GT30) gas turbine

SGT-A35 (GT30) gas turbine

Product catalog summary
Core Engine
The SGT-A35 (GT30) gas turbine features two gas generator variants paired with a lightweight, aeroderivative free power turbine.
Power Turbine
The free power turbine can directly drive a 2-pole A/C generator at 60 Hz or 50 Hz without a gearbox and is also capable of mechanical drive operations.
Cold-End Upgrade
The 38 MW variant includes a compressor zero-stage to enhance power output while maintaining the same firing temperature.
Key Benefits
  • Highest power density in its class with up to 38 MW output.
  • Lightweight, compact modular package.
  • Derived from the trusted Industrial RB211, enhanced with proven components.
  • Optimized for hot climate performance.
  • No 'hot lockout' by design, allowing immediate restart after shutdown.
  • Fast engine change to maximize uptime.
  • Capable of mechanical drive or 60/50 Hz electrical generation without a gearbox.
  • Designed for maximum availability and lower operational expenses (OPEX).
Important Features
  • Power output options of 34 MW or 38 MW.
  • Lightweight gas turbine integrated with a compact Dresser-Rand package.
  • Compliant with oil and gas application requirements, including FPSO vessels.
Customer Service and Maintenance
  • Ease of maintenance and maximum uptime through optimal access to key systems.
  • Fast core engine exchange.
  • Regional service support and a 24/7 global help desk.
Power Generation
The SGT-A35 (GT30) can drive a 2-pole or 4-pole A/C generator without a gearbox, designed for operational agility and fast response to load variations.
Mechanical Drive
Delivers up to 38.1 MW shaft output with a design speed of 3,429 rpm, featuring high starting torque and variable output speed.
Trusted Technology
  • Evolved from the reliable Industrial RB211 gas turbine, proven in over 800 units and 38 million hours of service.
  • Packaged with Dresser-Rand’s oil and gas expertise.
  • 10% more power than predecessors.
  • Over 90% of ISO power output retained at 30°C.
  • Lightweight free power turbine with Trent components.
Performance Data
Nominal ratings for mechanical drive and electrical generation at various ambient temperatures and efficiencies are provided, with dual fuel capability (gas & liquid).
See more

Catalog excerpts

SGT-A35 (GT30) gas turbine-1

SGT-A35 (GT30) gas turbine Formerly Industrial RB211-GT30 The SGT-A35 (GT30) continues the Industrial RB211 gas t ­ urbine legacy, introducing its latest evolution packaged with Dresser-Rand’s oil and gas expertise. With a power output of up to 38 MW, the SGT-A35 (GT30) offers best-in-class power density in an offshore package that is easy to maintain. Important features • 34 MW or 38 MW power output • Lightweight gas turbine integrated with the compact Dresser-Rand package • Compact package minimizes footprint and topside weight to lower capital investment • Compliant with oil and gas application requirements, including those of Floating Production, Storage and Offloading (FPSO) vessels Customer service and maintenance • Ease of maintenance and maximum uptime through optimal access to key systems • Fast core engine exchange • Regional service support, 24/7 global help desk • Highest power density in its class, with up to 38 MW output • Lightweight, compact modular package • Evolution of trusted Industrial RB211, enhanced with proven components • Optimized for hot climate ­performance • No “hot lockout” by inherent design, restart immediately f ­ ollowing a shutdown • Fast engine change to maximize uptime • Mechanical drive or 60/50 Hz electrical generation without gearbox • Designed for maximum availability and lower OPEX Two gas generator variants are matched to a lightweight, aeroderivative free power turbine. The free power turbine can direct-drive a 2-pole A/C generator at 60 Hz or 50 Hz without gearbox. It can also operate in mechanical drive. 3 More power via cold-end upgrade The 38 MW variant utilizes a compressor zero-stage to increase the power output with the same firing temperature.

 Open the catalog to page 1
SGT-A35 (GT30) gas turbine-2

Power generation package for flexible, efficient offshore power Offshore package with single-lift capability Gas turbines from 4 to 567 MW Power generation The SGT-A35 (GT30) can drive a 2-pole (no gearbox) or 4-pole A/C generator. Its aeroderivative architecture and free power turbine is designed for operational agility and fast, stable response to large load variations. • Single-lift package • Compact footprint • No "hot lockout" Mechanical drive The SGT-A35 (GT30) delivers a shaft output of up to 38.1 MW in mechanical drive. The drive shaft design speed is 3,429 rpm. • Single-lift package •...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.