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Key features

TOPAIR and TOPACK generators

Thanks to the versatility of our air-cooled generator families, their configuration can be applied either for new steam power applications, synchronous condensers, or even for replacing an existing generator installed by GE or other equipment manufacturers.

Customized packages

The TOPACK and TOPAIR generators have a flexible list of options to meet your specific needs.

Compact and quick

Their compact sizes allow for easy worldwide delivery, installation, and maintenance.

Reliable and robust

Built to high quality standards, TOPACK and TOPAIR generators operate successfully in virtually any environment.

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Product specifications

A wide power range that is versatile enough to handle all kinds of applications

  • 50 Hz
  • 60 Hz
50 Hz selected
  TOPAIR TOPACK
Frequency 50 Hz 50 Hz
Power factor 0.80 0.80
Apparent power (MVA) 190 to 400 MVA 54 to 200 MVA
Efficiency 98.9% 98.7%
Terminal voltage 11.5 to 22 kV 11 to 15 kV
Further reading

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Related products

A full generator services portfolio

Global and local steam, nuclear, and industrial plant generator services

Covering both GE and other OEM generator fleets, from single inspection to full upgrade, our team of experts are ready to serve your generator needs.

  Download our services catalog

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Advanced monitoring & diagnostics

Reduce your maintenance cost and duration thanks to our advanced technologies based on our digital and robotic capabilities.
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Replacement Solutions

For both OEM and other OEM generators, replacement solutions are an opportunity to prevent emergent works during an outage by swapping instead of repairing.
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Rewind solutions

Resolve ageing issues of your generator windings. The technical features resolve frequently observed defects and optimize future maintenance activities.
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Field services, repairs and maintenance

GE’s expert team of field services personnel has deep technical knowledge and cutting-edge tools to deliver the outcomes you need. We can create customized solutions to virtually any power generation challenge.

Generator parts

Shorten maintenance outages and extend your steam, nuclear, or industrial plant generator’s life with access to cost-effective generator parts engineered to current OEM standards.   Learn more

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GE Steam Power

GE Steam Power offers a broad portfolio of technologies and services predominantly for nuclear and coal power plants helping customers deliver reliable power as they transition to a lower carbon future.

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Services know-how for your power plant

Power operators are facing growing pressure to drive plant performance to new levels. They need a trusted partner with the expertise, technology and resources to achieve their desired outcomes.

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