Efacec has an experience of more than 40 years as manufacturers of high voltage switchgear. This activity has been launched to answer the development needs of the Portuguese high voltage network, but has more recently expanded to other markets worldwide.
Nowadays it includes:

• Production of High Voltage Disconnectors (up to 420kV) and drive mechanisms;
• Assembly of SF6 circuit-breakers;
• Development and design of customized solutions;
• Customer Services for High Voltage circuit-breakers and disconnectors.