{"id":757,"date":"2026-02-11T10:43:05","date_gmt":"2026-02-11T08:43:05","guid":{"rendered":"https:\/\/jtengineering.digitalbay.gr\/?post_type=portfolio&#038;p=757"},"modified":"2026-04-02T09:28:39","modified_gmt":"2026-04-02T06:28:39","slug":"egkatastasi-kritis-attikis-2-ch-500-mw","status":"publish","type":"portfolio","link":"https:\/\/jtengineering.gr\/en\/portfolio\/egkatastasi-kritis-attikis-2-ch-500-mw","title":{"rendered":"Crete-Attica Installation (2 \u00d7 500 MW)"},"content":{"rendered":"<p class=\"has-black-color has-text-color has-link-color wp-elements-1 wp-block-paragraph translation-block\">Study, supply, and installation of two conversion stations and one substation for the high-voltage direct current (HVDC) interconnection between Crete and Attica (2 \u00d7 500 MW)<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\">\"Production of vacuum (-1 mbar) using a certified vacuum pump on seven (7) transformers, 187 MVA, single-phase 400\/3 \/ 290 kV, by SIEMENS, at the Kumoundourou Conversion Station, in accordance with the manufacturer\u2019s procedure.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u039c\u03b5\u03bb\u03ad\u03c4\u03b7, \u03c0\u03c1\u03bf\u03bc\u03ae\u03b8\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b4\u03cd\u03bf \u03c3\u03c4\u03b1\u03b8\u03bc\u03ce\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u039a\u03c1\u03ae\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u0391\u03c4\u03c4\u03b9\u03ba\u03ae\u03c2 (2 \u03a7 500 MW) \u03a0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b5\u03bd\u03bf\u03cd (-1 mbar) \u03bc\u03b5 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03ba\u03b5\u03bd\u03bf\u03cd \u03c3\u03b5 7 (\u03b5\u03c0\u03c4\u03ac \u03c4\u03b5\u03bc\u03ac\u03c7\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ce\u03bd 187 MVA 1ph 400\/3 \/ 290 Kv&nbsp; \u03c4\u03bf\u03c5 \u03bf\u03af\u03ba\u03bf\u03c5 SIEMENS , \u03c3\u03c4\u03bf\u03bd \u03c3\u03c4\u03b1\u03b8\u03bc\u03cc \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 (\u03a3\u039c) \u03ba\u03bf\u03c5\u03bc\u03bf\u03c5\u03bd\u03b4\u03bf\u03cd\u03c1\u03bf\u03c5, \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","portfolio_category":[10],"portfolio_tag":[],"class_list":["post-757","portfolio","type-portfolio","status-publish","hentry","portfolio_category-epexergasia-elaion-metaschimatisti"],"acf":[],"aioseo_notices":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"Image Size 500x500":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/jtengineering.gr\/en\/author\/dimitrisdodis_zonqvhd4"},"uagb_comment_info":0,"uagb_excerpt":"\u039c\u03b5\u03bb\u03ad\u03c4\u03b7, \u03c0\u03c1\u03bf\u03bc\u03ae\u03b8\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b4\u03cd\u03bf \u03c3\u03c4\u03b1\u03b8\u03bc\u03ce\u03bd \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u039a\u03c1\u03ae\u03c4\u03b7\u03c2 \u03ba\u03b1\u03b9 \u0391\u03c4\u03c4\u03b9\u03ba\u03ae\u03c2 (2 \u03a7 500 MW) \u03a0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b5\u03bd\u03bf\u03cd (-1 mbar) \u03bc\u03b5 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03ba\u03b5\u03bd\u03bf\u03cd \u03c3\u03b5 7 (\u03b5\u03c0\u03c4\u03ac \u03c4\u03b5\u03bc\u03ac\u03c7\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ce\u03bd 187 MVA 1ph 400\/3 \/ 290 Kv&nbsp; \u03c4\u03bf\u03c5 \u03bf\u03af\u03ba\u03bf\u03c5 SIEMENS , \u03c3\u03c4\u03bf\u03bd \u03c3\u03c4\u03b1\u03b8\u03bc\u03cc \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 (\u03a3\u039c) \u03ba\u03bf\u03c5\u03bc\u03bf\u03c5\u03bd\u03b4\u03bf\u03cd\u03c1\u03bf\u03c5, \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5&hellip;","_links":{"self":[{"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/portfolio\/757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/comments?post=757"}],"version-history":[{"count":1,"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/portfolio\/757\/revisions"}],"predecessor-version":[{"id":758,"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/portfolio\/757\/revisions\/758"}],"wp:attachment":[{"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/media?parent=757"}],"wp:term":[{"taxonomy":"portfolio_category","embeddable":true,"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/portfolio_category?post=757"},{"taxonomy":"portfolio_tag","embeddable":true,"href":"https:\/\/jtengineering.gr\/en\/wp-json\/wp\/v2\/portfolio_tag?post=757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}