Controllers and VSDs

Qualified products and custom solutions
Subsea Variable Speed Drive 45kW HiRes.jpg

Subsea Variable Speed Drives 

Nebb has developed and qualified subsea variable speed drives (VSD) for operations down to 3000 meters below sea level. 

  • Qualified units: 5.5 kW, 10 kW and 55 kW
  • Under development: 400+ kW

The VSD's are based on well proven industrial technology, and are qualified according to ISO 13628-6. Key properties: 

  • Small - competing solutions are many times bigger. 
  • Proven - thousands of sold for onshore use. 
  • Flexible - operates many types of motors, included induction machines, permanent magnet and servo motors.  
  • Robust - tolerates vibration, shock and electrical fluctuations.
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Subsea Control Systems

Nebb delivers complete control systems for subsea systems, including topside control rooms.

Nebb can deliver complete control systems for both permanent subsea installations and temporary equipment.



Subsea Motors

Picking the right motor for a subsea application is essential, and not straight forward. As a manufacturer of subsesa VSD.

Nebb has an in-depth knowledge of all relevant motor alternatives and their suitability in different conditions. 


Subsea Canisters (Pods)

Nebb has vast experience in designing a wide variety of subsea canisters/pods for electric, electronic and other equipment. 


Ensures that the operators get the information they need to make the right decisions during operation.

Information Management 

Empowers users at different stages in the process, with the right information, at the right time, to enable the user to make the right decisions.

Operational Intelligence

Provides real-time monitoring of business processes and activities and in assisting in optimising these activities and processes by identifying and detecting situations that correspond to interruptions and bottlenecks.

Want to learn more about our products?

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