{"id":1202,"date":"2026-05-30T03:10:44","date_gmt":"2026-05-30T03:10:44","guid":{"rendered":"https:\/\/haochengcompany.com\/?page_id=1202"},"modified":"2026-07-04T15:15:59","modified_gmt":"2026-07-04T15:15:59","slug":"low-loss-oltc-transformer","status":"publish","type":"page","link":"https:\/\/haochengcompany.com\/fr\/transformer-series\/low-loss-oltc-transformer\/","title":{"rendered":"Transformateur OLTC \u00e0 faibles pertes"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1202\" class=\"elementor elementor-1202\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ef616e4 e-flex e-con-boxed e-con e-parent\" data-id=\"ef616e4\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f26674 elementor-widget 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data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-74d7197 e-con-full e-flex e-con e-child\" data-id=\"74d7197\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fedd99d elementor-widget elementor-widget-image\" data-id=\"fedd99d\" data-element_type=\"widget\" data-e-type=\"widget\" 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=\"800\" height=\"800\" src=\"https:\/\/haochengcompany.com\/wp-content\/uploads\/2026\/05\/low-loss-oltc-transformer.webp\" class=\"attachment-large size-large wp-image-607\" alt=\"\" srcset=\"https:\/\/haochengcompany.com\/wp-content\/uploads\/2026\/05\/low-loss-oltc-transformer.webp 1000w, https:\/\/haochengcompany.com\/wp-content\/uploads\/2026\/05\/low-loss-oltc-transformer-300x300.webp 300w, https:\/\/haochengcompany.com\/wp-content\/uploads\/2026\/05\/low-loss-oltc-transformer-150x150.webp 150w, https:\/\/haochengcompany.com\/wp-content\/uploads\/2026\/05\/low-loss-oltc-transformer-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-edee3d3 e-con-full e-flex e-con e-child\" data-id=\"edee3d3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dea7b1d elementor-widget elementor-widget-heading\" data-id=\"dea7b1d\" 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\">Transformateur OLTC \u00e0 faibles pertes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-051e0bd elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"051e0bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Personnalisable<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2b1727 elementor-widget elementor-widget-text-editor\" data-id=\"e2b1727\" 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>Le transformateur \u00e0 prises commut\u00e9es \u00e0 trois enroulements de 110 kV est un dispositif de puissance essentiel dans les r\u00e9seaux \u00e9lectriques \u00e0 haute tension, principalement utilis\u00e9 pour r\u00e9aliser la conversion, la distribution et la r\u00e9gulation pr\u00e9cise de la tension de l'\u00e9nergie \u00e9lectrique de niveau 110 kV.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-722c5f5 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"722c5f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjEzNCIsInRvZ2dsZSI6ZmFsc2V9\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">ENQU\u00caTE<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-645a5d9 e-flex e-con-boxed e-con e-parent\" data-id=\"645a5d9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-911e885 elementor-widget elementor-widget-html\" data-id=\"911e885\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n    <meta charset=\"UTF-8\">\r\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n    <title>SFSZ11 110kV Three-winding On-load Tap-changing Transformer<\/title>\r\n    <style>\r\n        * {\r\n            margin: 0;\r\n            padding: 0;\r\n            box-sizing: border-box;\r\n            font-family: Arial, sans-serif;\r\n        }\r\n        .mns-wrap {\r\n            max-width: 1400px;\r\n            margin: 20px auto;\r\n            padding: 0 20px;\r\n            line-height: 1.6;\r\n            color: #333;\r\n        }\r\n        .mns-card {\r\n            background: #fff;\r\n            border-radius: 8px;\r\n            padding: 20px;\r\n            margin-bottom: 20px;\r\n            box-shadow: 0 2px 8px rgba(0,0,0,0.1);\r\n        }\r\n        .mns-section-title {\r\n            font-size: 18px;\r\n            font-weight: bold;\r\n            margin-bottom: 12px;\r\n            color: #222;\r\n        }\r\n        .mns-paragraph {\r\n            margin-bottom: 10px;\r\n            text-align: justify;\r\n        }\r\n        .mns-table {\r\n            width: 100%;\r\n            border-collapse: collapse;\r\n            margin-top: 10px;\r\n            margin-bottom: 15px;\r\n            overflow-x: auto;\r\n            display: block;\r\n        }\r\n        .mns-table th,\r\n        .mns-table td {\r\n            border: 1px solid #ddd;\r\n            padding: 8px;\r\n            vertical-align: middle;\r\n            text-align: center;\r\n            white-space: nowrap;\r\n        }\r\n        \/* \u6df1\u84dd\u8272\u68af\u5ea6\u8868\u5934\uff0c\u5b8c\u5168\u5339\u914d\u539f\u56fe\u89c6\u89c9 *\/\r\n        .mns-table thead tr th {\r\n            background-color: #3a566e;\r\n            color: #fff;\r\n            font-weight: normal;\r\n            font-size: 12px;\r\n        }\r\n        .mns-table thead tr th.sub-header {\r\n            background-color: #4a6984;\r\n        }\r\n        .mns-table tbody td {\r\n            font-size: 12px;\r\n        }\r\n        \/* \u77ed\u8def\u963b\u6297\u5217\u5206\u7ec4\u6807\u6ce8\u6837\u5f0f *\/\r\n        .mns-impedance-group {\r\n            font-size: 11px;\r\n            color: #555;\r\n            line-height: 1.4;\r\n        }\r\n        \/* \u54cd\u5e94\u5f0f\u9002\u914d\uff0c\u624b\u673a\u7aef\u81ea\u52a8\u7f29\u5c0f\u5b57\u4f53+\u6a2a\u5411\u6eda\u52a8 *\/\r\n        @media (max-width: 768px) {\r\n            .mns-table {\r\n                font-size: 10px;\r\n            }\r\n            .mns-table th, .mns-table td {\r\n                padding: 4px;\r\n            }\r\n        }\r\n    <\/style>\r\n<\/head>\r\n<body>\r\n    <div class=\"mns-wrap\">\r\n        <!-- Product Overview -->\r\n        <div class=\"mns-card\">\r\n            <div class=\"mns-section-title\">Pr\u00e9sentation du produit<\/div>\r\n            <p class=\"mns-paragraph\">\r\n                Le transformateur triphas\u00e9 \u00e0 prises de 110 kV est un \u00e9quipement essentiel des r\u00e9seaux \u00e9lectriques \u00e0 haute tension. Il est principalement utilis\u00e9 pour la conversion, la distribution et la r\u00e9gulation pr\u00e9cise de la tension de l'\u00e9nergie \u00e9lectrique de niveau 110 kV. Largement employ\u00e9 dans des applications telles que l'alimentation \u00e9lectrique urbaine, la production industrielle et le raccordement aux r\u00e9seaux d'\u00e9nergies nouvelles, il constitue un n\u0153ud \u00e9nerg\u00e9tique cl\u00e9 reliant les lignes de transport \u00e0 haute tension aux r\u00e9seaux de distribution moyenne et basse tension. Gr\u00e2ce \u00e0 ses sorties multi-tensions permises par sa structure triphas\u00e9e et \u00e0 la stabilit\u00e9 de sa r\u00e9gulation de tension, il r\u00e9pond aux exigences de faibles pertes pour le transport sur de longues distances, tout en garantissant le fonctionnement s\u00fbr et stable des \u00e9quipements \u00e9lectriques en aval. Au sein du r\u00e9seau \u00e9lectrique, il remplit une double fonction essentielle\u00a0: le transfert d'\u00e9nergie et la stabilisation de la tension.\r\n            <\/p>\r\n        <\/div>\r\n\r\n        <!-- Core Advantage -->\r\n        <div class=\"mns-card\">\r\n            <div class=\"mns-section-title\">Avantage principal<\/div>\r\n            <p class=\"mns-paragraph\">\r\n                Les principaux atouts du transformateur de puissance triphas\u00e9 SFSZ11 110 kV \u00e0 trois enroulements et \u00e0 changement de prises en charge r\u00e9sident dans son rendement \u00e9lev\u00e9 et ses \u00e9conomies d'\u00e9nergie, ses multiples possibilit\u00e9s de r\u00e9gulation de tension, sa structure fiable et sa maintenance simplifi\u00e9e. Il est parfaitement adapt\u00e9 aux grands postes de transformation, aux centrales \u00e9lectriques et aux syst\u00e8mes d'alimentation industriels \u00e0 forte charge.\r\n            <\/p>\r\n        <\/div>\r\n\r\n        <!-- Technical Specifications Table -->\r\n        <div class=\"mns-card\">\r\n            <div class=\"mns-section-title\">Sp\u00e9cifications techniques<\/div>\r\n            <p style=\"margin-bottom: 10px; font-size: 13px; color: #444;\">Transformateur de puissance triphas\u00e9 \u00e0 trois enroulements et \u00e0 prises commut\u00e9es en charge, type SFSZ11, 110 kV, classe 6300 kVA-63000 kVA<\/p>\r\n            <table class=\"mns-table\">\r\n                <thead>\r\n                    <tr>\r\n                        <th rowspan=\"3\">Capacit\u00e9 nominale (kVA)<\/th>\r\n                        <th colspan=\"3\">Tension nominale (kV)<\/th>\r\n                        <th rowspan=\"3\">Groupe de connexion<\/th>\r\n                        <th colspan=\"2\">Dommages (kW)<\/th>\r\n                        <th rowspan=\"3\">Courant \u00e0 vide (%)<\/th>\r\n                        <th rowspan=\"3\">Bruit<\/th>\r\n                        <th colspan=\"2\">Imp\u00e9dance de court-circuit (%)<\/th>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <th rowspan=\"2\">Haute pression<\/th>\r\n                        <th rowspan=\"2\">moyenne pression<\/th>\r\n                        <th rowspan=\"2\">Basse pression<\/th>\r\n                        <th rowspan=\"2\">Dommages (kW)<\/th>\r\n                        <th rowspan=\"2\">Charger<\/th>\r\n                        <th rowspan=\"2\">Booster<\/th>\r\n                        <th rowspan=\"2\">Bruit<\/th>\r\n                    <\/tr>\r\n                    <tr><\/tr>\r\n                <\/thead>\r\n                <tbody>\r\n                    <tr>\r\n                        <td>6300<\/td>\r\n                        <td rowspan=\"10\">110<br>121\u00b18\u00d71,25%<\/td>\r\n                        <td rowspan=\"10\">35<br>38.5<\/td>\r\n                        <td rowspan=\"10\">6.3<br>6.6<br>10.5<br>11<\/td>\r\n                        <td rowspan=\"10\">Oui0d11<\/td>\r\n                        <td>11.20<\/td>\r\n                        <td>47.70<\/td>\r\n                        <td>1.00<\/td>\r\n                        <td>60<\/td>\r\n                        <td rowspan=\"10\" class=\"mns-impedance-group\">Moyen-\u00e9lev\u00e9<br>17-18<br><br>Haut-Bas<br>10.5<br><br>Moyen-faible<br>6.5<\/td>\r\n                        <td rowspan=\"10\" class=\"mns-impedance-group\">Moyen-\u00e9lev\u00e9<br>10.5<br><br>Haut-Bas<br>17-18<br><br>Moyen-faible<br>6.5<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>8000<\/td>\r\n                        <td>13.30<\/td>\r\n                        <td>56.70<\/td>\r\n                        <td>0.95<\/td>\r\n                        <td>60<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>10000<\/td>\r\n                        <td>15.80<\/td>\r\n                        <td>66.60<\/td>\r\n                        <td>0.90<\/td>\r\n                        <td>61<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>12500<\/td>\r\n                        <td>18.40<\/td>\r\n                        <td>78.30<\/td>\r\n                        <td>0.85<\/td>\r\n                        <td>61<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>16000<\/td>\r\n                        <td>22.40<\/td>\r\n                        <td>95.40<\/td>\r\n                        <td>0.80<\/td>\r\n                        <td>61<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>20000<\/td>\r\n                        <td>26.40<\/td>\r\n                        <td>112.50<\/td>\r\n                        <td>0.75<\/td>\r\n                        <td>62<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>25000<\/td>\r\n                        <td>30.80<\/td>\r\n                        <td>133.20<\/td>\r\n                        <td>0.70<\/td>\r\n                        <td>62<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>31500<\/td>\r\n                        <td>36.80<\/td>\r\n                        <td>157.50<\/td>\r\n                        <td>0.65<\/td>\r\n                        <td>62<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>40000<\/td>\r\n                        <td>43.60<\/td>\r\n                        <td>189.00<\/td>\r\n                        <td>0.55<\/td>\r\n                        <td>62<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>50000<\/td>\r\n                        <td>52.00<\/td>\r\n                        <td>225.00<\/td>\r\n                        <td>0.50<\/td>\r\n                        <td>62<\/td>\r\n                    <\/tr>\r\n                    <tr>\r\n                        <td>63000<\/td>\r\n                        <td>110<br>121\u00b18\u00d71,25%<\/td>\r\n                        <td>35<br>38.5<\/td>\r\n                        <td>6.3<br>6.6<br>10.5<br>11<\/td>\r\n                        <td>Oui0d11<\/td>\r\n                        <td>61.60<\/td>\r\n                        <td>270.00<\/td>\r\n                        <td>0.50<\/td>\r\n                        <td>62<\/td>\r\n                        <td class=\"mns-impedance-group\">Moyen-\u00e9lev\u00e9<br>17-18<br><br>Haut-Bas<br>10.5<br><br>Moyen-faible<br>6.5<\/td>\r\n                        <td class=\"mns-impedance-group\">Moyen-\u00e9lev\u00e9<br>10.5<br><br>Haut-Bas<br>17-18<br><br>Moyen-faible<br>6.5<\/td>\r\n                    <\/tr>\r\n                <\/tbody>\r\n            <\/table>\r\n        <\/div>\r\n    <\/div>\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Home \u9875\u9762 Low Loss Oltc Transformer Customizable The 110kV three-winding tap-changing transformer is a core power device in high-voltage power grids, mainly used to achieve the conversion, distribution, and precise voltage regulation of 110kV level electrical energy.\u00a0 INQUIRY SFSZ11 110kV Three-winding On-load Tap-changing Transformer Product Overview The 110kV three-winding tap-changing transformer is a core power [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":636,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_joinchat":[],"footnotes":""},"class_list":["post-1202","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/pages\/1202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/comments?post=1202"}],"version-history":[{"count":7,"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/pages\/1202\/revisions"}],"predecessor-version":[{"id":1771,"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/pages\/1202\/revisions\/1771"}],"up":[{"embeddable":true,"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/pages\/636"}],"wp:attachment":[{"href":"https:\/\/haochengcompany.com\/fr\/wp-json\/wp\/v2\/media?parent=1202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}