SOCOMEC Static Transfer Systems

SOCOMEC UPS has more than 25 years of experience in designing, producing and customising Static Transfer Systems. A leader in multiple-source and multi bus architecture, SOCOMEC has installed thousands of STS systems (LTM) in many sectors that have demonstrated their adaptability and high reliability.

Investing more than 10% of turnover in R&D, SOCOMEC has always incorporated new technologies to ensure optimum quality and performance. The latest design in STS incorporates the most advanced technologies combined with long experience to guarantee seamless and reliable power transfers.


High reliability - Internal redundant design

Redundant microcontroller, SCR control, cooling and measurements redundancy, dual redundant electronic power supplies, internal segregations.

Operational security & Ease of use

Designed to prevent human errors: clear display, signals and prevention systems.

Flexibility and adaptability to various types of applications

Compatible with every load (linear or non-linear with every Power factor and inrush current) and distribution system (single or three-phase, with or without neutral).

Remote data access in real time and from any location

Wide communication skills (LAN, email, serial, dry contacts, BMS) and upgradeable for future needs.

Compact design: saves up to 40% of valuable space

Compact Hot Swap 19" rack system (smallest on the market)

Full support and service

Real-time monitoring and maintenance services.

Also provides protection against:

  • main power source outage
  • failures in the upstream power distribution
  • operator errors