Efacec high priority is a continuous R&D activity, in order to guarantee a competitive and long-term presence in the worldwide market, the company is keeping on investing in development of new products. In this regard, Efacec presents the latest range of protection and control relays: reliable, flexible and powerful IED for applications from power sub-transmission, through distribution to industry segments.
Protection characteristics and algorithms are developed to guarantee stability during load and external faults while preserving dependability of operation for internal faults. Besides main protection functions, such as distance, line differential or transformer differential, a broad set of auxiliary and backup functions, as well as flexible communication scheme logic between different substations are integrated according to system requirements.

TPU 450 Sub-Transmission and Distribution Protection and Control

The TPU 450 is a series designed for sub-transmission and distribution applications, offering a range of fast, reliable and field-proven protection functions combined with control, measurement and monitoring. The product is available in three variants, according to the main protection function, enabling the user to select the best solution for each application scheme.

TPU 430 Distribution and Industrial Protection and Control

The TPU 430 is a multifunctional series, allowing plug-and-play engineering with fit-for-purpose configuration templates. It is a cost-effective secure solution for line/feeder and capacitor bank protection, as well as backup or auxiliary protection and control for transformers, generators, and other assets in HV/MV systems.