![\"\"](\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/SZ18-Series-35kV-On-Load-Tap-Changer-OLTC-Energy-Efficient-Power-Transformer-300x300.png\"){kind=spacer}
SZ18 (S20\/S22) -sarjan 35 kV:n OLTC (on-load tap changer) -energiatehokas tehomuuntaja on suunniteltu nykyaikaisiin s\u00e4hk\u00f6j\u00e4rjestelmiin, joissa vaaditaan vakaata j\u00e4nnitteen s\u00e4\u00e4t\u00f6\u00e4 ja korkeaa energiatehokkuutta.<\/p>\n
T\u00e4m\u00e4 muuntaja, joka on varustettu kuormituksessa olevalla haaranvaihtimella, voi s\u00e4\u00e4t\u00e4\u00e4 j\u00e4nnitett\u00e4 kuormitusolosuhteissa keskeytt\u00e4m\u00e4tt\u00e4 virransy\u00f6tt\u00f6\u00e4, mik\u00e4 takaa verkon jatkuvan ja vakaan toiminnan.<\/p>\n
Muuntaja on valmistettu korkealaatuisista kylm\u00e4valssatuista piiter\u00e4ksisist\u00e4 ytimist\u00e4 ja hapettomista kuparik\u00e4\u00e4meist\u00e4, ja se tarjoaa erinomaisen s\u00e4hk\u00f6isen suorituskyvyn, turvallisuuden ja pitk\u00e4aikaisen luotettavuuden.<\/p>\n
Sit\u00e4 k\u00e4ytet\u00e4\u00e4n laajalti:<\/p>\n
T\u00e4m\u00e4 muuntaja on t\u00e4rkeimpien kansainv\u00e4listen ja kansallisten standardien mukainen:<\/p>\n
\u27a1 V\u00e4hent\u00e4\u00e4:<\/p>\n
\u27a1 Tarjoaa:<\/p>\n
\u27a1 Ominaisuudet:<\/p>\n
![\"\"](\"https:\/\/www.wonzh.com\/wp-content\/uploads\/2026\/04\/Electrical-Equipment-Manufacturer-1024x508.jpg\")
<\/h1>\nOLTC-muuntaja voi s\u00e4\u00e4t\u00e4\u00e4 j\u00e4nnitesuhdettaan kuormituksen alaisena toimiessaan keskeytt\u00e4m\u00e4tt\u00e4 virransy\u00f6tt\u00f6\u00e4.<\/p>\n
\ud83d\udc49 T\u00e4m\u00e4 takaa vakaan j\u00e4nnitteen ulostulon ja on olennaisen t\u00e4rke\u00e4\u00e4 nykyaikaisille s\u00e4hk\u00f6verkoille.<\/p>\n
Verrattuna vakiomuuntajiin:<\/p>\n
\ud83d\udc49 Ihanteellinen verkkoihin, joissa kuormitusolosuhteet vaihtelevat.<\/p>\n
Kyll\u00e4, se voidaan varustaa et\u00e4valvontaj\u00e4rjestelmill\u00e4, jotka mahdollistavat:<\/p>\n
\ud83d\udc49 T\u00e4m\u00e4 auttaa v\u00e4hent\u00e4m\u00e4\u00e4n k\u00e4ytt\u00f6katkoksia ja huoltokustannuksia.<\/p>\n
Kyll\u00e4, r\u00e4\u00e4t\u00e4l\u00f6intivaihtoehtoihin kuuluu:<\/p>\n
\ud83d\udc49 Sopii yleishy\u00f6dyllisiin, teollisiin ja uusiutuvan energian hankkeisiin.<\/p>","protected":false},"excerpt":{"rendered":"
SZ18 (S20\/S22) -sarjan 35 kV:n OLTC (on-load tap changer) -energiatehokas tehomuuntaja on suunniteltu nykyaikaisiin s\u00e4hk\u00f6j\u00e4rjestelmiin, joissa vaaditaan vakaata j\u00e4nnitteen s\u00e4\u00e4t\u00f6\u00e4 ja korkeaa energiatehokkuutta.<\/p>\n
T\u00e4m\u00e4 muuntaja, joka on varustettu kuormituksessa olevalla haaranvaihtimella, voi s\u00e4\u00e4t\u00e4\u00e4 j\u00e4nnitett\u00e4 kuormitusolosuhteissa keskeytt\u00e4m\u00e4tt\u00e4 virransy\u00f6tt\u00f6\u00e4, mik\u00e4 takaa verkon jatkuvan ja vakaan toiminnan.<\/p>","protected":false},"featured_media":2105,"comment_status":"open","ping_status":"closed","template":"","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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-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":"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":""},"mobile":{"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":""}}},"product_brand":[],"product_cat":[2032,2033],"product_tag":[2049,2043,2041,2037,2055,2057,2042,2046,2056,2044],"class_list":["post-2102","product","type-product","status-publish","has-post-thumbnail","product_cat-electrical-equipment","product_cat-oil-immersed-power-transformer","product_tag-35kv-transformer","product_tag-electrical-equipment","product_tag-energy-efficient-transformer","product_tag-oil-immersed-transformer","product_tag-oltc-transformer","product_tag-on-load-tap-changer-transformer","product_tag-power-transformer","product_tag-substation-transformer","product_tag-sz18-transformer","product_tag-transformer-manufacturer","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/product\/2102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/comments?post=2102"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/media\/2105"}],"wp:attachment":[{"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/media?parent=2102"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/product_brand?post=2102"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/product_cat?post=2102"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.wonzh.com\/fi\/wp-json\/wp\/v2\/product_tag?post=2102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}