{"id":89334,"date":"2026-04-09T17:06:34","date_gmt":"2026-04-09T15:06:34","guid":{"rendered":"https:\/\/www.lecosinus.fr\/non%20class\u00e9\/transformateur-triphase-monophase-400v-230v\/"},"modified":"2026-04-18T22:02:26","modified_gmt":"2026-04-18T20:02:26","slug":"transformateur-triphase-monophase-400v-230v","status":"publish","type":"product","link":"https:\/\/www.lecosinus.fr\/en\/transformateurs\/transformateurs-triphases-monophases\/transformateur-triphase-monophase-400v-230v\/","title":{"rendered":"Transformer Three-phase-Single-phase 400V \/ 230V"},"content":{"rendered":"<p>This Tri-Mono 400V \u2013 230V transformer, with its specific coupling, offers three key features: it converts a three-phase primary network into a single-phase network while limiting supply network imbalance; it provides substantial galvanic isolation, from 3,000 to 4,500 Volts depending on the version; and it steps down the voltage to 230V single-phase.<\/p>\n<p>This type of product is particularly suited for power ratings generally above 1 kVA but below a few tens of kVA. It is available in bare or enclosed versions, selectable via the Protection (IP) menu.<\/p>\n<p class=\"translation-block\">If you require a three-phase to single-phase transformer with adjustment taps or any other additional options, do not hesitate to send us a <a href=\"\/en\/quote-request\/\"><strong>specific request<\/strong><\/a>.<\/p>\n<p>As this product has no adjustment taps, we have designed it to be tolerant to over-excitation. This tolerance has its limits, so do not hesitate to contact us if your network voltage is high, if harmonics are present, or for any advice on a specific installation.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ce transformateur Tri-Mono 400V \u2013 230V, avec son couplage sp\u00e9cifique, r\u00e9pond aux trois fonctionnalit\u00e9s suivantes : il permet de transformer un r\u00e9seau primaire triphas\u00e9 en r\u00e9seau monophas\u00e9, tout en limitant le d\u00e9s\u00e9quilibre du r\u00e9seau d\u2019alimentation ; il poss\u00e8de une isolation galvanique importante, de 3 000 \u00e0 4 500 Volts suivant la version ; et il [&hellip;]<\/p>\n","protected":false},"featured_media":59231,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"content-type":""},"product_brand":[],"product_cat":[146],"product_tag":[],"class_list":["post-89334","product","type-product","status-publish","has-post-thumbnail","product_cat-transformateurs-triphases-monophases","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-variable"],"acf":{"codeaticle_cc_sans_version":"1B202-TN-T816\/C","isstandard":"Oui","logiciel":"G-Tech","parution_web":"Oui","codeartccweb":"1B202-TN-T816-C","numproduitweb":"T816-C","webparentproduitsku":"1B202-TN-T816-C","webrubriqueproduit":"Basse tension (BT\/BT)","webcaractproduit":"Standard","nomproduitweb":"Transformateur Triphas\u00e9-Monophas\u00e9 400V \/ 230V","type_produit":"Transformateur","nb_phase":"Triphas\u00e9-Monophas\u00e9","uprimweb":"400V","usec1web":"230V","webimagescotes":"PIC2-TT200-TT6300.jpg","webphotoproduit1":"T 4 000 - 1.png","webphotoproduit2":"T 4 000 - 2.png","webphotoproduit3":"T 4 000 - 3.png","webphotoproduit4":"T 4 000 - 4.png","webphotoproduit5":"","webphotoproduit6":"","webnomfichier3d":"T4000_LE_COSINUS_3D_STL.zip","uprim":"400V D","usec1":"230V MONO 8.7A","usec2":"","usec3":"","usec4":"","sondes":"","options":"","datemodif":"20251022","delais_reappro":"1 \u00e0 2 semaines","tarif":"1070","stock_dispo":"0","remarques_options":"<section class=\"caracteristiques-techniques\">    <h2>Caract\u00e9ristiques G\u00e9n\u00e9rales<\/h2>    <ul>        <li>Rendement de 94 \u00e0 98 % suivant puissance.<\/li>        <li>Faibles pertes et faible chute de tension, de 2 \u00e0 4% suivant puissance.<\/li>        <li>Impr\u00e9gnations haute qualit\u00e9 sous vide d'air.<\/li>        <li>Temp\u00e9ratures de fonctionnement 35\u00b0C ou 40\u00b0C.<\/li>        <li>IP00 ou IP21 avec peinture textur\u00e9s des coffrets RAL7035.<\/li>        <li>Connections sur borniers ou barres suivant la puissance.<\/li>        <li>Di\u00e9lectrique : de 2500 \u00e0 4500V suivant r\u00e9f\u00e9rences.<\/li>        <li>Classe d'\u00e9chauffement : B, F ou H suivant r\u00e9f\u00e9rences.<\/li>        <li>Bobinage Cuivre ou Aluminium suivant puissance.<\/li>        <li>Respectueux de l\u2019environnement : RoHS et vernis sans solvant.<\/li>    <\/ul>    <h2>Options Disponibles<\/h2>    <ul>        <li>Ajout de protection \u00e9lectriques (Disjoncteurs, Fusible, Sectionneurs).<\/li>        <li>Adaptation des tensions jusqu'\u00e0 1000V.<\/li>        <li>Ajout de prise de r\u00e9glages.<\/li>        <li>Ajout de sondes de temp\u00e9ratures (NC, NO ou PT100).<\/li>        <li>Adaptation aux Fr\u00e9quences plus \u00e9lev\u00e9es (400Hz).<\/li>        <li>Adaptation aux harmoniques (Facteurs K7, K13 etc.).<\/li>        <li>Adaptation aux temp\u00e9ratures ambiantes extr\u00eames.<\/li>        <li>Variation de l'indice IP (IP00 \u00e0 IP55).<\/li>        <li>Ajout de Silent Bloc, Roulettes, Galets de roulement.<\/li>        <li>Tropicalisation renforc\u00e9e.<\/li>        <li>Peinture sp\u00e9ciale pour les boitiers.<\/li>        <li>Conception pour Encombrement sur-Mesure.<\/li>    <\/ul>    <div class=\"remarque-importante\">        <p><strong>&#9888; Remarque importante :<\/strong> Certaines options que vous souhaiteriez sont susceptibles de modifier les encombrements et le poids de l'autotransformateur. Merci de nous consulter.<\/p>    <\/div><\/section>"},"_links":{"self":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/product\/89334","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/media\/59231"}],"wp:attachment":[{"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/media?parent=89334"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/product_brand?post=89334"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/product_cat?post=89334"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.lecosinus.fr\/en\/wp-json\/wp\/v2\/product_tag?post=89334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}