{"id":5140,"date":"2026-02-11T18:57:20","date_gmt":"2026-02-11T16:57:20","guid":{"rendered":"https:\/\/ess.aema.fi\/sahkokatkos-selitetty\/"},"modified":"2026-03-01T17:52:26","modified_gmt":"2026-03-01T15:52:26","slug":"sahkokatkos-selitetty","status":"publish","type":"post","link":"https:\/\/ess.aema.fi\/fi\/sahkokatkos-selitetty\/","title":{"rendered":"Energiakatkos selitetty: Espanja S\u00e4hk\u00f6katkos"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5140\" class=\"elementor elementor-5140 elementor-4516\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-42694287 e-flex e-con-boxed e-con e-parent\" data-id=\"42694287\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e7126d3 elementor-widget elementor-widget-image\" data-id=\"5e7126d3\" data-element_type=\"widget\" data-e-type=\"widget\" the=\"\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"585\" src=\"https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8971b430-68f6-41b0-bb12-f4eb9d193002-1024x585.png\" class=\"attachment-large size-large wp-image-5137\" alt=\"Kaupunki, jossa on s\u00e4hk\u00f6katko\" srcset=\"https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8971b430-68f6-41b0-bb12-f4eb9d193002-1024x585.png 1024w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8971b430-68f6-41b0-bb12-f4eb9d193002-300x171.png 300w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8971b430-68f6-41b0-bb12-f4eb9d193002-768x439.png 768w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8971b430-68f6-41b0-bb12-f4eb9d193002.png 1344w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23283a97 elementor-widget elementor-widget-text-editor\" data-id=\"23283a97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Huhtikuun lopulla (vuonna 2025) suuri s\u00e4hk\u00f6verkkotapahtuma aiheutti laajan s\u00e4hk\u00f6katkon <strong>koko Espanjassa<\/strong> ja joissakin paikoissa Portugalissa. Julkinen liikenne pys\u00e4htyi, lennot keskeytyiv\u00e4t, ja monet asiakkaat <strong>menettiv\u00e4t p\u00e4\u00e4syn<\/strong> t\u00e4rkeimpiin palveluihin. Sairaalat joutuivat k\u00e4ytt\u00e4m\u00e4\u00e4n dieselgeneraattoreiden varavoimaa pit\u00e4\u00e4kseen kriittiset laitteet toiminnassa, mik\u00e4 osoitti, miten herkki\u00e4 nykyaikaiset s\u00e4hk\u00f6verkot voivat olla laajamittaisen s\u00e4hk\u00f6katkoksen aikana.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f9c8cbd elementor-widget elementor-widget-text-editor\" data-id=\"9f9c8cbd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>T\u00e4t\u00e4 <strong>energiakatkosta ei<\/strong> tapahtunut siksi, ett\u00e4 uusiutuvaa energiaa olisi olemassa. Se johtui siit\u00e4, ett\u00e4 j\u00e4rjestelm\u00e4st\u00e4 puuttui riitt\u00e4v\u00e4 joustavuus, jotta se olisi voinut ottaa vastaan vaihtelevan tuotannon ja siirtorasituksen aiheuttamat h\u00e4iri\u00f6t. Kun uusiutuvien energial\u00e4hteiden tuotanto muuttuu nopeasti ja verkon rajoitukset kasaantuvat, yksi vika voi johtaa alueelliseen katkokseen.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5eeffe3 elementor-widget elementor-widget-text-editor\" data-id=\"e5eeffe3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Strategisesti hy\u00f6dynnetty energiavarastoj\u00e4rjestelm\u00e4 olisi voinut v\u00e4hent\u00e4\u00e4 s\u00e4hk\u00f6katkojen vaikutusta sy\u00f6tt\u00e4m\u00e4ll\u00e4 varastoitua s\u00e4hk\u00f6\u00e4 paikallisesti, vakauttamalla taajuutta ja pit\u00e4m\u00e4ll\u00e4 kriittiset kuormat toiminnassa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7d199c42 elementor-widget elementor-widget-heading\" data-id=\"7d199c42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Mik\u00e4 aiheutti Espanjan k\u00e4ytt\u00f6katkoksen?<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-80e0c783 elementor-widget elementor-widget-text-editor\" data-id=\"80e0c783\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Suuret k\u00e4ytt\u00f6katkokset johtuvat yleens\u00e4 ketjureaktiosta, ei yhdest\u00e4 yksitt\u00e4isest\u00e4 ongelmasta. T\u00e4m\u00e4n tapahtuman aikana verkko oli ep\u00e4vakaa, kun tuotanto ja siirto olivat kuormittuneita. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ec53524 elementor-widget elementor-widget-text-editor\" data-id=\"9ec53524\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Yleisi\u00e4 syit\u00e4 alueellisiin katkoksiin ovat muun muassa:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-870b9345 elementor-widget elementor-widget-text-editor\" data-id=\"870b9345\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>\u00e4killiset sukupolvenvaihdokset<\/p><\/li><li><p>ylikuormitetut verkkok\u00e4yt\u00e4v\u00e4t<\/p><\/li><li><p>riitt\u00e4m\u00e4t\u00f6n joustavuus nopeiden muutosten aikana<\/p><\/li><li><p>rajoitetusti varastoitua energiaa saatavilla l\u00e4hell\u00e4 kuormituskeskuksia<\/p><\/li><li><p>hidas toipuminen vikatapahtuman j\u00e4lkeen<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51a15891 elementor-widget elementor-widget-text-editor\" data-id=\"51a15891\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Kun s\u00e4hk\u00f6verkko muuttui ep\u00e4vakaaksi, katkos levisi nopeasti eri alueille ja muuttui kansalliseksi h\u00e4iri\u00f6ksi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62a97b7c elementor-widget elementor-widget-heading\" data-id=\"62a97b7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Miten Energiavarasto (ESS) rajoittaa s\u00e4hk\u00f6katkojen vaikutusta ja toteuttaa Verkon vakautuksen?<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e16eac3 elementor-widget elementor-widget-text-editor\" data-id=\"7e16eac3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Energiavarasto toimii hajautettuna puskurina. Se varastoi s\u00e4hk\u00f6\u00e4 normaalin toiminnan aikana ja vapauttaa sen v\u00e4litt\u00f6m\u00e4sti h\u00e4iri\u00f6tilanteissa. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 kriittiset kohteet voivat jatkaa toimintaansa ja Verkon vakautus voi tapahtua ennen kuin h\u00e4iri\u00f6t kasaantuvat.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6661d8cb elementor-widget elementor-widget-heading\" data-id=\"6661d8cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>1) Tue kriittisi\u00e4 kuormia v\u00e4litt\u00f6m\u00e4ll\u00e4 varas\u00e4hk\u00f6ll\u00e4<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5ea2874 elementor-widget elementor-widget-text-editor\" data-id=\"f5ea2874\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Espanjan katkoksen aikana monet sairaalat olivat riippuvaisia diesel-varavoimaj\u00e4rjestelm\u00e4st\u00e4, mik\u00e4 aiheuttaa viiv\u00e4styksi\u00e4, p\u00e4\u00e4st\u00f6j\u00e4 ja polttoainelogistiikkaan liittyvi\u00e4 riskej\u00e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a30b188a elementor-widget elementor-widget-text-editor\" data-id=\"a30b188a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Energiavarasto (ESS) tarjoaisi puhdasta, v\u00e4lit\u00f6nt\u00e4 varas\u00e4hk\u00f6\u00e4:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-55694c55 elementor-widget elementor-widget-text-editor\" data-id=\"55694c55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>sairaalat ja h\u00e4t\u00e4keskukset<\/p><\/li><li><p>viestint\u00e4verkot<\/p><\/li><li><p>datakeskukset<\/p><\/li><li><p>kriittiset kunnalliset palvelut<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b9e76373 elementor-widget elementor-widget-text-editor\" data-id=\"b9e76373\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Koska varastointi voi toimittaa s\u00e4hk\u00f6\u00e4 v\u00e4litt\u00f6m\u00e4sti, se suojaa kriittisi\u00e4 kuormia odottamatta generaattorin k\u00e4ynnistymist\u00e4 ja ilman polttoaineen toimitusta.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07944e80 elementor-widget elementor-widget-heading\" data-id=\"07944e80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>2) Tasapainottaa tarjontaa ja kysynt\u00e4\u00e4 s\u00e4hk\u00f6katkosten aikana.<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-185c7b2e elementor-widget elementor-widget-text-editor\" data-id=\"185c7b2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Suuri s\u00e4hk\u00f6katkos laajenee, kun kysynt\u00e4\u00e4 ja tarjontaa ei pystyt\u00e4 tasapainottamaan riitt\u00e4v\u00e4n nopeasti.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99831b6c elementor-widget elementor-widget-text-editor\" data-id=\"99831b6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Energiavarasto (ESS) voi:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73ca9369 elementor-widget elementor-widget-text-editor\" data-id=\"73ca9369\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>varastoida s\u00e4hk\u00f6\u00e4 alhaisen kysynn\u00e4n aikana<\/p><\/li><li><p>vapauttaa s\u00e4hk\u00f6\u00e4 kysynt\u00e4huippujen aikana<\/p><\/li><li><p>v\u00e4hent\u00e4\u00e4 \u00e4killist\u00e4 verkkoon kohdistuvaa rasitusta<\/p><\/li><li><p>tukevat tasaisempaa kuorman tasapainottamista<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b8f7c98 elementor-widget elementor-widget-text-editor\" data-id=\"0b8f7c98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tasapainottaminen pit\u00e4\u00e4 j\u00e4rjestelm\u00e4n vakaana ja v\u00e4hent\u00e4\u00e4 ylikuormituksen riski\u00e4, joka muuttaa paikalliset viat koko maan kattaviksi katkoksiksi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92e93c8a elementor-widget elementor-widget-heading\" data-id=\"92e93c8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>3) Taajuuss\u00e4\u00e4t\u00f6 kaskadoituvien vikojen est\u00e4miseksi.<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f03765a elementor-widget elementor-widget-text-editor\" data-id=\"0f03765a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Akkuvarasto reagoi millisekunneissa. T\u00e4m\u00e4 nopeus on olennaista vikatilanteissa, sill\u00e4 taajuuden ep\u00e4vakaus on syyn\u00e4 verkon romahtamiseen. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-654687b3 elementor-widget elementor-widget-text-editor\" data-id=\"654687b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Energiavarasto (ESS) n avulla verkon vakautus voi tapahtua nopeammin sy\u00f6tt\u00e4m\u00e4ll\u00e4 s\u00e4hk\u00f6\u00e4 \u00e4killisten tapahtumien aikana ja v\u00e4hent\u00e4m\u00e4ll\u00e4 ketjureaktion mahdollisuutta useilla alueilla.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d26d041f elementor-widget elementor-widget-heading\" data-id=\"d26d041f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Katkoskartta, katkoh\u00e4lytykset ja miksi niill\u00e4 on merkityst\u00e4<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9cf170e elementor-widget elementor-widget-text-editor\" data-id=\"a9cf170e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Suuren k\u00e4ytt\u00f6katkoksen aikana tiedoista tulee operatiivista infrastruktuuria. Liikelaitokset luottavat n\u00e4kyvyysv\u00e4lineisiin, jotta ne voivat m\u00e4\u00e4ritt\u00e4\u00e4 h\u00e4iri\u00f6n sijainnin, l\u00e4hett\u00e4\u00e4 miehist\u00f6j\u00e4 ja palauttaa palvelun turvallisesti. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-031aec63 elementor-widget elementor-widget-text-editor\" data-id=\"031aec63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Vahvoja j\u00e4rjestelmi\u00e4 ovat:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ad39cb6 elementor-widget elementor-widget-text-editor\" data-id=\"4ad39cb6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>katkoskartta, josta voi tarkastella vaikutusalueita<\/p><\/li><li><p>suorat p\u00e4ivitykset ja tilatiedot<\/p><\/li><li><p>ennallistamisarviot ja turvallisuusviestit<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ac0da76 elementor-widget elementor-widget-text-editor\" data-id=\"6ac0da76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Katkoh\u00e4lytykset auttavat asiakkaita valmistautumaan ja pysym\u00e4\u00e4n turvassa. Hyv\u00e4 katkoskartta auttaa s\u00e4hk\u00f6laitoksia m\u00e4\u00e4ritt\u00e4m\u00e4\u00e4n, miss\u00e4 kunnostusty\u00f6t tulisi aloittaa. Se auttaa my\u00f6s miehist\u00f6j\u00e4 asettamaan sairaalat, televiestint\u00e4laitokset ja muut kriittiset laitokset etusijalle.  <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42b42365 elementor-widget elementor-widget-image\" data-id=\"42b42365\" data-element_type=\"widget\" data-e-type=\"widget\" image=\"\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8c8deb69-9178-4215-b578-9be4d77f8892-1024x683.png\" class=\"attachment-large size-large wp-image-5138\" alt=\"\" srcset=\"https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8c8deb69-9178-4215-b578-9be4d77f8892-1024x683.png 1024w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8c8deb69-9178-4215-b578-9be4d77f8892-300x200.png 300w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8c8deb69-9178-4215-b578-9be4d77f8892-768x512.png 768w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/8c8deb69-9178-4215-b578-9be4d77f8892.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe9fc49a elementor-widget elementor-widget-heading\" data-id=\"fe9fc49a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Mit\u00e4 yleishy\u00f6dyllisten laitosten on teht\u00e4v\u00e4: p\u00e4ivitykset ja palautusvirtaukset<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22fab013 elementor-widget elementor-widget-text-editor\" data-id=\"22fab013\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Palvelun palauttaminen suuren katkoksen aikana on j\u00e4sennelty prosessi. Yleishy\u00f6dyllisten laitosten on: <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-25386196 elementor-widget elementor-widget-text-editor\" data-id=\"25386196\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>erist\u00e4\u00e4 ep\u00e4vakaat verkkovy\u00f6hykkeet<\/p><\/li><li><p>palauttaa tehon askel askeleelta<\/p><\/li><li><p>l\u00e4hett\u00e4\u00e4 usein p\u00e4ivityksi\u00e4 olosuhteiden muuttuessa<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a2127660 elementor-widget elementor-widget-text-editor\" data-id=\"a2127660\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Asiakkaiden tulisi edelleen seurata katkoskarttoja ja -p\u00e4ivityksi\u00e4 ja k\u00e4ytt\u00e4\u00e4 virallisia kanavia tarkkojen tietojen saamiseksi huhujen sijaan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b60ee881 elementor-widget elementor-widget-heading\" data-id=\"b60ee881\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Johtop\u00e4\u00e4t\u00f6s: varastointi v\u00e4hent\u00e4\u00e4 katkosten vakavuutta<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-234e6d48 elementor-widget elementor-widget-text-editor\" data-id=\"234e6d48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Kun joustavuus j\u00e4\u00e4 j\u00e4lkeen uusiutuvan energian kasvusta, energian varastointi ei korvaa verkkoa. Se vakauttaa sit\u00e4. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c0d7c81 elementor-widget elementor-widget-text-editor\" data-id=\"1c0d7c81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Kun Energiavarasto (ESS) on otettu k\u00e4ytt\u00f6\u00f6n koko verkossa:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bd70500a elementor-widget elementor-widget-text-editor\" data-id=\"bd70500a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p>katkokset kutistuvat levi\u00e4misen sijaan<\/p><\/li><li><p>kriittiset laitokset yll\u00e4pit\u00e4v\u00e4t palvelua<\/p><\/li><li><p>asiakkaat saavat paremman vakauden ja turvallisemman palautuksen<\/p><\/li><li><p>miehist\u00f6t voivat palauttaa s\u00e4hk\u00f6verkon nopeammin ja v\u00e4hemm\u00e4ll\u00e4 kaaoksella.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2bd2d7f elementor-widget elementor-widget-text-editor\" data-id=\"e2bd2d7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Energiavarastointi on nyt osa s\u00e4hk\u00f6verkon infrastruktuuria. Se on yksi k\u00e4yt\u00e4nn\u00f6llisimmist\u00e4 k\u00e4ytett\u00e4viss\u00e4 olevista v\u00e4lineist\u00e4 s\u00e4hk\u00f6katkosriskin v\u00e4hent\u00e4miseksi ja koko s\u00e4hk\u00f6j\u00e4rjestelm\u00e4n vakauden parantamiseksi. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1145a4f9 elementor-widget elementor-widget-image\" data-id=\"1145a4f9\" data-element_type=\"widget\" data-e-type=\"widget\" power=\"\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/675a662c-89a0-4903-a0a6-1f7152a7299f-1024x683.png\" class=\"attachment-large size-large wp-image-5139\" alt=\"\" srcset=\"https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/675a662c-89a0-4903-a0a6-1f7152a7299f-1024x683.png 1024w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/675a662c-89a0-4903-a0a6-1f7152a7299f-300x200.png 300w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/675a662c-89a0-4903-a0a6-1f7152a7299f-768x512.png 768w, https:\/\/ess.aema.fi\/wp-content\/uploads\/2026\/02\/675a662c-89a0-4903-a0a6-1f7152a7299f.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f64932d elementor-widget elementor-widget-heading\" data-id=\"4f64932d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><strong>Aema ESS:n vastaavat tuotteet<\/strong><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10f2ef7c elementor-widget elementor-widget-text-editor\" data-id=\"10f2ef7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tutustu Aema ESS:n energiavarastointiratkaisuihin varavoimaa, verkkotukea ja uusiutuvaa energiaa integroimista varten.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81ab9ced elementor-widget elementor-widget-text-editor\" data-id=\"81ab9ced\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>Esittelyss\u00e4 olevat j\u00e4rjestelm\u00e4t:<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d59ec5b3 elementor-widget elementor-widget-text-editor\" data-id=\"d59ec5b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li><p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/ess.aema.fi\/fi\/aema-a215\/\"><strong>AEMA A215<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/ess.aema.fi\/fi\/aema-l233\/\"><strong>AEMA L233<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/ess.aema.fi\/fi\/aema-l372\/\"><strong>AEMA L372<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/ess.aema.fi\/fi\/aema-mobile\/\"><strong>AEMA Mobile<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/ess.aema.fi\/fi\/aema-l37\/\"><strong>AEMA L37<\/strong><\/a><\/p><\/li><li><p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https:\/\/ess.aema.fi\/fi\/aema-l50\/\"><strong>AEMA L50<\/strong><\/a><\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-437e41a8 elementor-widget elementor-widget-text-editor\" data-id=\"437e41a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ota yhteytt\u00e4 jo t\u00e4n\u00e4\u00e4n ja pyyd\u00e4 r\u00e4\u00e4t\u00e4l\u00f6ity tarjous tulevasta projektistasi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Huhtikuun lopulla (vuonna 2025) suuri s\u00e4hk\u00f6verkkotapahtuma aiheutti laajan s\u00e4hk\u00f6katkon koko Espanjassa ja joissakin paikoissa Portugalissa. Julkinen liikenne pys\u00e4htyi, lennot keskeytyiv\u00e4t, ja monet asiakkaat menettiv\u00e4t p\u00e4\u00e4syn t\u00e4rkeimpiin palveluihin. Sairaalat joutuivat k\u00e4ytt\u00e4m\u00e4\u00e4n dieselgeneraattoreiden varavoimaa pit\u00e4\u00e4kseen kriittiset laitteet toiminnassa, mik\u00e4 osoitti, miten herkki\u00e4 nykyaikaiset s\u00e4hk\u00f6verkot voivat olla laajamittaisen s\u00e4hk\u00f6katkoksen aikana. T\u00e4t\u00e4 energiakatkosta ei tapahtunut siksi, ett\u00e4 uusiutuvaa energiaa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5137,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[42],"tags":[],"class_list":["post-5140","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uutiset"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Energiakatkos selitetty: S\u00e4hk\u00f6katkon syyt, katkoh\u00e4lytykset ja miten Energiavarasto (ESS) vakauttaa verkkoa<\/title>\n<meta name=\"description\" content=\"Valmistaudu energiakatkoksiin t\u00e4rkeill\u00e4 vinkeill\u00e4, joiden avulla pysyt ajan tasalla ja valmiina. 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