• No water, salt, dust or rats. No electromagnetic disturbance. None of these risk factors may affect the SAPEI HVDC link between Sardinia and the Italian mainland.

  • The SAPEI is a 435 km long transmission system with a capacity of 1,000 MW. The double submarine cable runs at 1,640 meters below sea level – a world record.

  • Energy transmission grid operator Terna and ABB Power Systems use Roxtec safety seals in the new converter stations on each side of the Tyrrhenian Sea.

  • “I recommend Roxtec, and I suggest we use Roxtec in our future projects too.” Renato Marasca, responsible for Terna’s substation in Latina.