Nationwide Grid PLC and Iberdrola SA have awarded a GBP 3 billion ($3.96 billion) contract to Siemens Vitality AG for Jap Inexperienced Hyperlink 4 (EGL4) converter stations.
EGL4, together with EGL3, is a high-voltage electrical energy hyperlink between Scotland and England that might combine extra offshore wind vitality into the grid. EGL3 and EGL4 are proposed to begin from Peterhead, Aberdeenshire and Westfield, Fife respectively and converge in Walpole, Norfolk, the place a substation would join the cables to the ability community.
“The Siemens Vitality contract contains two converter stations, one in Fife in Scotland and one in Norfolk in England”, Nationwide Grid and Scottish Energy Ltd, the UK arm of Spanish energy and fuel utility Iberdrola, mentioned in a press launch Monday. “The converter stations change alternating present into direct present, essentially the most environment friendly approach for high-voltage electrical energy to journey throughout lengthy distances. As soon as transformed, the electrical energy will journey round 640km [397.68 miles], primarily undersea, earlier than being transformed again to hitch the onshore transmission community.
“By rising capability and decreasing congestion on the grid, the 2-GW EGL4 subsea hyperlink will assist decrease constraint prices by accelerating the combination of cleaner sources of vitality into the system, supporting the UK’s rising demand for vitality”.
EGL4 deputy director Iain Adams mentioned, “These are the primary of many extra UK contracts to return for Jap Inexperienced Hyperlink 4″.
Siemens Vitality vice chairman for the UK Darren Davidson mentioned, “With greater than 7,000 folks employed by Siemens Vitality throughout the UK, together with at our middle of excellence in Manchester, this challenge highlights how funding in grid infrastructure helps expert jobs, vitality safety and the UK’s long-term transition to a extra resilient vitality system”.
Earlier Italy’s Prysmian SpA secured a GBP 2 billion ($2.64 billion) contract for EGL4’s cable. “The contract will see Prysmian manufacture and ship over 640km of cable for the 2-GW subsea electrical energy hyperlink”, Nationwide Grid mentioned in a media launch February 2.
The builders anticipate to submit planning functions for EGL4 in Scotland and England this yr. They anticipate to launch “foremost building” in 2028 and full EGL4 in 2033.
Prysmian is already supplying the cable for the 2-GW EGL1 between Torness in Scotland and Hawthorn Pit in England, additionally a challenge between Nationwide Grid and Iberdrola that began building final yr.
Just lately Nationwide Grid and SSE PLC awarded contracts totaling almost GBP 3 billion to Hitachi Vitality Ltd and NKT A/S for the availability of converter stations and the cable system for EGL3.
“The EGL3 contracts verify Hitachi Vitality because the supply accomplice for the high-voltage direct present (HVDC) converter stations in Aberdeenshire, Scotland and West Norfolk, England, and NKT because the supply accomplice for the subsea and underground cable that can hyperlink the converter stations”, Nationwide Grid mentioned in a information launch March 4.
“Collectively, these agreements, totaling almost GBP3 billion, will see the supply of a 690-km high-voltage hyperlink, together with roughly 580km offshore between Scotland and England, able to transporting sufficient energy for 2 million houses – making EGL3 the most important electrical energy transmission challenge of its variety within the UK.
“As soon as operational, EGL3 will play a central function in decreasing constraint prices – the funds made when wind farms are requested to show down technology as a consequence of restricted grid capability”.
EGL3 has already acquired planning consent in precept for the converter station website, the Netherton Hub challenge, in Scotland. EGL3 has additionally held two rounds of public session on deliberate works in England, with a planning utility anticipated to be submitted this yr, in line with Nationwide Grid.
“Topic to approval by the Secretary of State for Vitality Safety and Internet Zero, building is because of start in 2028, with the hyperlink anticipated to be energized in 2033”, Nationwide Grid mentioned.
To contact the creator, electronic mail jov.onsat@rigzone.com

