{"id":1260,"date":"2025-11-24T11:08:00","date_gmt":"2025-11-24T11:08:00","guid":{"rendered":"https:\/\/xbrele.com\/?page_id=1260"},"modified":"2025-11-24T12:58:25","modified_gmt":"2025-11-24T12:58:25","slug":"high-voltage-vacuum-contactor-lcz-series","status":"publish","type":"page","link":"https:\/\/xbrele.com\/de\/vacuum-contactor\/high-voltage-vacuum-contactor-lcz-series\/","title":{"rendered":"Lcz-Vakuumsch\u00fctz"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-3ecb65b\" data-block-id=\"3ecb65b\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3ecb65b-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-d56fb55\" data-v=\"4\" data-block-id=\"d56fb55\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-d56fb55-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-d56fb55-inner-blocks\">\n<section id=\"sec1-lcz-hero\" style=\"position:relative;overflow:hidden;background:radial-gradient(circle at top left,#0f172a 0,#020617 55%,#020617 100%);color:#e5e7eb;padding:200px 0 128px;\">\n  <style>\n    \/* \u6837\u5f0f\u4fdd\u6301\u4e0d\u53d8\uff0c\u76f4\u63a5\u5f15\u7528\u539f\u6837\u5f0f *\/\n    #sec1-lcz-hero{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;}\n    #sec1-lcz-hero .ckg-shell{max-width:1600px;margin:0 auto;padding:0 5vw;}\n    #sec1-lcz-hero .ckg-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center;}\n    #sec1-lcz-hero .kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38bdf8;margin-bottom:10px;}\n    #sec1-lcz-hero h1{font-size:40px;line-height:1.1;letter-spacing:-.03em;margin:0 0 14px;color:#f9fafb;}\n    #sec1-lcz-hero p.sub{max-width:660px;font-size:16px;line-height:1.75;margin:0 0 20px;color:#cbd5f5;text-wrap:balance;}\n    #sec1-lcz-hero .badges{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 32px;}\n    #sec1-lcz-hero .badge{padding:6px 12px;border-radius:999px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;border:1px solid rgba(148,163,184,.55);background:rgba(15,23,42,.45);backdrop-filter:blur(14px);color:#e5e7eb;}\n    #sec1-lcz-hero .hero-card{position:relative;border-radius:20px;padding:22px 22px 18px;background:radial-gradient(circle at top left,rgba(56,189,248,.20) 0,rgba(15,23,42,.95) 36%,rgba(15,23,42,1) 100%);border:1px solid rgba(148,163,184,.4);box-shadow:0 18px 45px rgba(15,23,42,.9);color:#e5e7eb;}\n    #sec1-lcz-hero .hero-card h3{font-size:15px;text-transform:uppercase;letter-spacing:.16em;color:#bae6fd;margin:0 0 10px;}\n    #sec1-lcz-hero .hero-card p{font-size:13px;line-height:1.7;color:#cbd5f5;margin:0 0 16px;}\n    #sec1-lcz-hero .spec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 20px;font-size:12px;}\n    .spec-label{text-transform:uppercase;letter-spacing:.12em;color:#9ca3af;margin-bottom:2px;font-size:11px;}\n    .spec-value{font-weight:500;color:#e5e7eb;}\n    @media(max-width:1000px){#sec1-lcz-hero .ckg-grid{grid-template-columns:1fr;}}\n    @media(max-width:690px){#sec1-lcz-hero h1{font-size:30px;}#sec1-lcz-hero .ckg-shell{padding:0 18px;}}\n  <\/style>\n\n  <div class=\"ckg-shell\">\n    <div class=\"ckg-grid\">\n      <div>\n        <div class=\"kicker\">LCZ Series \u00b7 Single Pole<\/div>\n        <h1>High Voltage Vacuum Contactors (12kV \u2013 40.5kV)<\/h1>\n\n        <p class=\"sub\">\n          XBRELE LCZ Series offers robust <strong>high voltage vacuum contactors<\/strong> engineered for the toughest environments. \n          From 12kV Plateau models (3500m altitude) to 40.5kV ultra-high voltage units, we provide reliable single-pole switching solutions for mining and heavy industry.\n        <\/p>\n\n        <div class=\"badges\">\n          <span class=\"badge\">High Voltage (HV)<\/span>\n          <span class=\"badge\">Single-Pole<\/span>\n          <span class=\"badge\">12kV \/ 24kV \/ 40.5kV<\/span>\n          <span class=\"badge\">3500m Altitude<\/span>\n        <\/div>\n      <\/div>\n\n      <aside class=\"hero-card\">\n        <h3>Product Overview<\/h3>\n        <p>\n          The LCZ series fills the gap for <strong>high voltage vacuum contactor<\/strong> applications where standard MV units fall short. \n          Featuring superior insulation and a flexible unipolar design for custom switchgear integration.\n        <\/p>\n\n        <div class=\"spec-grid\">\n          <div>\n            <div class=\"spec-label\">Voltage Range<\/div>\n            <div class=\"spec-value\">12kV &#8211; 40.5kV<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Pole Type<\/div>\n            <div class=\"spec-value\">Single-Pole (Unipolar)<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Rated Current<\/div>\n            <div class=\"spec-value\">160A &#8211; 1250A<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Key Feature<\/div>\n            <div class=\"spec-value\">Plateau \/ High Altitude<\/div>\n          <\/div>\n        <\/div>\n      <\/aside>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-12a9f6b\" data-block-id=\"12a9f6b\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-12a9f6b-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-967336f\" data-v=\"4\" data-block-id=\"967336f\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-967336f-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-967336f-inner-blocks\">\n<section id=\"sec2-lcz-overview\" style=\"background:#ffffff;padding:90px 0 105px;color:#0f172a;\">\n  <style>\n    \/* \u6837\u5f0f\u4fdd\u6301\u4e0d\u53d8 *\/\n    #sec2-lcz-overview{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;}\n    #sec2-lcz-overview .ckg-shell{max-width:1600px;margin:0 auto;padding:0 5vw;}\n    #sec2-lcz-overview .overview-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:52px;align-items:center;}\n    #sec2-lcz-overview .kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38bdf8;margin-bottom:10px;}\n    #sec2-lcz-overview h2{font-size:28px;margin:0 0 14px;color:#0f172a;}\n    #sec2-lcz-overview p{font-size:16px;line-height:1.85;margin:0 0 16px;color:#4b5563;}\n    #sec2-lcz-overview .apps-box{background:#f9fafb;padding:22px 24px 20px;border-radius:18px;border:1px solid #e5e7eb;}\n    #sec2-lcz-overview .apps-box h3{font-size:15px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.14em;color:#6b7280;}\n    #sec2-lcz-overview ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px;color:#374151;}\n    #sec2-lcz-overview ul li{position:relative;padding-left:16px;line-height:1.7;}\n    #sec2-lcz-overview ul li::before{content:\"\";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:999px;background:#38bdf8;}\n    @media(max-width:1000px){#sec2-lcz-overview .overview-grid{grid-template-columns:1fr;}}\n  <\/style>\n\n  <div class=\"ckg-shell\">\n    <div class=\"overview-grid\">\n      <div>\n        <div class=\"kicker\">Series Overview<\/div>\n        <h2>Reliable High Voltage Vacuum Contactors for Extreme Conditions<\/h2>\n\n        <p>\n          The XBRELE LCZ series is designed to meet the specialized needs of industrial power systems requiring a \n          <strong>high voltage vacuum contactor<\/strong> beyond the standard 12kV range. \n          With ratings extending to 40.5kV and specialized single-pole enclosed structures, this series ensures safety and reliability where ordinary contactors fail.\n        <\/p>\n\n        <p>\n          <strong>12kV &amp; 15kV Plateau Models (GF):<\/strong> Specifically engineered for high-altitude regions. \n          Verified for installation at altitudes up to <strong>3500 meters<\/strong>, they feature reinforced insulation to prevent flashover in thin air environments like mountain mines.\n        <\/p>\n\n        <p>\n          <strong>24kV &amp; 40.5kV Ultra-High Voltage Models:<\/strong> For demanding feeder automation, the LCZ7-40.5F offers powerful breaking capacity. \n          These <strong>high voltage vacuum contactors<\/strong> feature extended creepage distances (Impulse withstand up to 185kV), making them ideal for wind farms and heavy industrial grids.\n        <\/p>\n\n        <p style=\"margin-top:14px;font-size:14px;color:#4b5563;\">\n          For a broader view of XBRELE\u2019s full switching portfolio, including standard medium-voltage solutions, please visit the\n          <a href=\"https:\/\/xbrele.com\/vacuum-contactor\/\" style=\"color:#2563EB;text-decoration:none;\">\n            Vacuum Contactor pillar page\n          <\/a>.\n        <\/p>\n      <\/div>\n\n      <aside class=\"apps-box\">\n        <h3>Typical Applications<\/h3>\n        <ul>\n          <li><strong>High Altitude Mining:<\/strong> Equipment control at 3500m+ (GF Models)<\/li>\n          <li><strong>High Voltage Distribution:<\/strong> 24kV &amp; [cite_start]40.5kV feeder switching [cite: 1224, 1268]<\/li>\n          <li><strong>Renewable Energy:<\/strong> Wind &amp; Solar farm grid connection<\/li>\n          <li><strong>Traction Power:<\/strong> Single-pole control for electric rail systems<\/li>\n          <li><strong>Custom Switchgear:<\/strong> Flexible modular installation<\/li>\n        <\/ul>\n      <\/aside>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-d35a61e\" data-block-id=\"d35a61e\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-d35a61e-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-41ee740\" data-v=\"4\" data-block-id=\"41ee740\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-41ee740-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-41ee740-inner-blocks\">\n<section id=\"sec3-lcz-tech\" style=\"padding:90px 0;background:#F9FAFB;\">\n  <style>\n    \/* ... 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.dim-thumb-btn img{width:80px;height:60px;}}\n  <\/style>\n\n  <div class=\"tech-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Technical Data &amp; Dimensions<\/div>\n      <h2>Technical Specifications: LCZ High Voltage Vacuum Contactors<\/h2>\n      <p>\n        Detailed parameters for our single-pole series. Select a voltage range to view specifications for \n        12kV, 24kV, and 40.5kV models, designed for high-voltage switchgear integration.\n      <\/p>\n    <\/div>\n\n    <div class=\"tab-row\">\n      <div class=\"tab-btn active\" data-tab=\"lcz-12-15kv\">12kV &amp; 15kV Models (Standard &amp; Plateau)<\/div>\n      <div class=\"tab-btn\" data-tab=\"lcz-24-40kv\">24kV &amp; 40.5kV Models (Ultra-High Voltage)<\/div>\n    <\/div>\n\n    <div id=\"lcz-12-15kv\" class=\"tab-content active\">\n      <div class=\"panel-card\">\n        <div class=\"panel-grid\">\n          <div>\n            <figure class=\"main-fig-large\">\n              <img decoding=\"async\" id=\"lcz12-main-img\"\n                   src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-main.webp\"\n                   alt=\"XBRELE LCZ1-12F 12kV High Voltage Vacuum Contactor\">\n              <figcaption id=\"lcz12-main-cap\">\n                LCZ1-\u25a1\/12F: Standard 12kV single-pole vacuum contactor.\n              <\/figcaption>\n            <\/figure>\n\n            <div class=\"thumb-row\">\n              <button class=\"thumb-btn js-photo-thumb active\" type=\"button\"\n                      data-target-img=\"#lcz12-main-img\"\n                      data-target-cap=\"#lcz12-main-cap\"\n                      data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-main.webp\"\n                      data-alt=\"XBRELE LCZ1-12F 12kV High Voltage Vacuum Contactor\"\n                      data-caption=\"LCZ1-\u25a1\/12F: Standard 12kV single-pole vacuum contactor.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-main.webp\" alt=\"LCZ1-12F\">\n              <\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\"\n                      data-target-img=\"#lcz12-main-img\"\n                      data-target-cap=\"#lcz12-main-cap\"\n                      data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-gf-main.webp\"\n                      data-alt=\"XBRELE LCZ1-12GF Plateau Type Vacuum Contactor\"\n                      data-caption=\"LCZ1-\u25a1\/12GF: Plateau type designed for altitudes up to 3500m.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-gf-main.webp\" alt=\"LCZ1-12GF\">\n              <\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\"\n                      data-target-img=\"#lcz12-main-img\"\n                      data-target-cap=\"#lcz12-main-cap\"\n                      data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-12kv-gf-main.webp\"\n                      data-alt=\"XBRELE LCZ7-12GF High Altitude Vacuum Contactor\"\n                      data-caption=\"LCZ7-\u25a1\/12GF: Enhanced plateau model with reinforced insulation.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-12kv-gf-main.webp\" alt=\"LCZ7-12GF\">\n              <\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\"\n                      data-target-img=\"#lcz12-main-img\"\n                      data-target-cap=\"#lcz12-main-cap\"\n                      data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-15kv-main.webp\"\n                      data-alt=\"XBRELE LCZ7-15F 15kV High Voltage Vacuum Contactor\"\n                      data-caption=\"LCZ7-\u25a1\/15F: Rated for 15kV systems, offering higher voltage margins.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-15kv-main.webp\" alt=\"LCZ7-15F\">\n              <\/button>\n            <\/div>\n          <\/div>\n\n          <div class=\"panel-right\">\n            <h3>12kV &amp; 15kV Models (Standard &amp; Plateau)<\/h3>\n            <p>\n              This group features the <strong>LCZ1<\/strong> and <strong>LCZ7<\/strong> series designed for 12kV and 15kV applications. \n              A key highlight is the inclusion of &#8220;GF&#8221; (Plateau) models, which are engineered to withstand the challenging insulation requirements of high-altitude environments up to 3500 meters.\n            <\/p>\n            <p>\n              These contactors feature a single-pole enclosed design, making them highly adaptable for custom switchgear in mining, traction power, and industrial control.\n            <\/p>\n            <div class=\"badge-row\">\n              <span class=\"badge\">12kV<\/span>\n              <span class=\"badge\">15kV<\/span>\n              <span class=\"badge\">Single-Pole<\/span>\n              <span class=\"badge\">3500m Altitude (GF)<\/span>\n            <\/div>\n            <p>\n              Please refer to the table below for the complete list of 15 technical parameters.\n            <\/p>\n          <\/div>\n        <\/div>\n\n        <p class=\"block-title\">Technical Parameters: 12kV \/ 15kV Models<\/p>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th style=\"width:40px;\">No.<\/th>\n                <th>Item<\/th>\n                <th>Unit<\/th>\n                <th>LCZ1-12F<\/th>\n                <th>LCZ1-12GF<\/th>\n                <th>LCZ7-12GF<\/th>\n                <th>LCZ7-15F<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>1<\/td><td>Rated voltage<\/td><td>kV<\/td><td>12<\/td><td>12<\/td><td>12<\/td><td>15<\/td><\/tr>\n              <tr><td>2<\/td><td>Rated current<\/td><td>A<\/td><td>160-630<\/td><td>160-630<\/td><td>160-630<\/td><td>160-630<\/td><\/tr>\n              <tr><td>3<\/td><td>Power freq. withstand<\/td><td>kV<\/td><td>42<\/td><td>42<\/td><td>42<\/td><td>50<\/td><\/tr>\n              <tr><td>4<\/td><td>Lightning impulse<\/td><td>kV<\/td><td>75<\/td><td>75<\/td><td>75<\/td><td>88<\/td><\/tr>\n              <tr><td>5<\/td><td>Rated breaking capacity<\/td><td>A<\/td><td>8Ie<\/td><td>8Ie<\/td><td>8Ie<\/td><td>8Ie<\/td><\/tr>\n              <tr><td>6<\/td><td>Rated closing capacity<\/td><td>A<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><\/tr>\n              <tr><td>7<\/td><td>Short-time withstand<\/td><td>kA<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><\/tr>\n              <tr><td>8<\/td><td>Peak withstand<\/td><td>kA<\/td><td>25Ie<\/td><td>25Ie<\/td><td>25Ie<\/td><td>25Ie<\/td><\/tr>\n              <tr><td>9<\/td><td>Overload withstand<\/td><td>kA<\/td><td>15Ie<\/td><td>15Ie<\/td><td>15Ie<\/td><td>15Ie<\/td><\/tr>\n              <tr><td>10<\/td><td>Short circuit break\/close<\/td><td>A<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><\/tr>\n              <tr><td>11<\/td><td>Rated contact gap<\/td><td>mm<\/td><td>5.5\u00b10.5<\/td><td>6\u00b10.5<\/td><td>6\u00b10.5<\/td><td>6\u00b10.5<\/td><\/tr>\n              <tr><td>12<\/td><td>Overtravel<\/td><td>mm<\/td><td>1.5<\/td><td>1.5<\/td><td>1.5<\/td><td>1.5<\/td><\/tr>\n              <tr><td>13<\/td><td>Main circuit resistance<\/td><td>&mu;&Omega;<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>&le;100<\/td><td>&le;100<\/td><\/tr>\n              <tr><td>14<\/td><td>Mechanical life<\/td><td>10\u2074<\/td><td>50<\/td><td>50<\/td><td>50<\/td><td>50<\/td><\/tr>\n              <tr><td>15<\/td><td>Electrical life (AC3)<\/td><td>10\u2074<\/td><td>25<\/td><td>25<\/td><td>25<\/td><td>25<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"dim-section\">\n          <p class=\"block-title\">Outline &amp; Mounting Dimensions<\/p>\n          <figure class=\"dim-main-fig\">\n            <img decoding=\"async\" id=\"lcz12-dim-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-dimensions.webp\" alt=\"Outline dimensions of LCZ1-12F\">\n            <figcaption id=\"lcz12-dim-cap\">Outline drawing for LCZ1-12F.<\/figcaption>\n          <\/figure>\n          <div class=\"dim-thumb-row\">\n            <button class=\"dim-thumb-btn js-dim-thumb active\" type=\"button\" data-target-img=\"#lcz12-dim-img\" data-target-cap=\"#lcz12-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-dimensions.webp\" data-alt=\"LCZ1-12F Outline Drawing\" data-caption=\"Outline drawing for LCZ1-12F.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-dimensions.webp\" alt=\"LCZ1-12F Dim\"><\/button>\n            <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#lcz12-dim-img\" data-target-cap=\"#lcz12-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-gf-dimensions.webp\" data-alt=\"LCZ1-12GF Outline Drawing\" data-caption=\"Outline drawing for LCZ1-12GF Plateau Type.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-12kv-gf-dimensions.webp\" alt=\"LCZ1-12GF Dim\"><\/button>\n            <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#lcz12-dim-img\" data-target-cap=\"#lcz12-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-12kv-gf-dimensions.webp\" data-alt=\"LCZ7-12GF Outline Drawing\" data-caption=\"Outline drawing for LCZ7-12GF Plateau Type.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-12kv-gf-dimensions.webp\" alt=\"LCZ7-12GF Dim\"><\/button>\n            <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#lcz12-dim-img\" data-target-cap=\"#lcz12-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-15kv-dimensions.webp\" data-alt=\"LCZ7-15F Outline Drawing\" data-caption=\"Outline drawing for LCZ7-15F (15kV).\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-15kv-dimensions.webp\" alt=\"LCZ7-15F Dim\"><\/button>\n          <\/div>\n        <\/div>\n        <div class=\"cta-right-col\"><a href=\"#ct-popup-882\" class=\"cta-btn\">Request Quote for 12kV\/15kV Models<\/a><\/div>\n      <\/div>\n    <\/div>\n\n    <div id=\"lcz-24-40kv\" class=\"tab-content\">\n      <div class=\"panel-card\">\n        <div class=\"panel-grid\">\n          <div>\n            <figure class=\"main-fig-large\">\n              <img decoding=\"async\" id=\"lcz40-main-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-24kv-main.webp\" alt=\"XBRELE LCZ7-24F 24kV High Voltage Vacuum Contactor\">\n              <figcaption id=\"lcz40-main-cap\">LCZ7-\u25a1\/24F: 24kV high-voltage vacuum contactor.<\/figcaption>\n            <\/figure>\n            <div class=\"thumb-row\">\n              <button class=\"thumb-btn js-photo-thumb active\" type=\"button\" data-target-img=\"#lcz40-main-img\" data-target-cap=\"#lcz40-main-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-24kv-main.webp\" data-alt=\"XBRELE LCZ7-24F 24kV High Voltage Vacuum Contactor\" data-caption=\"LCZ7-\u25a1\/24F: 24kV high-voltage vacuum contactor.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-24kv-main.webp\" alt=\"LCZ7-24F\"><\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\" data-target-img=\"#lcz40-main-img\" data-target-cap=\"#lcz40-main-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-40_5kv-main.webp\" data-alt=\"XBRELE LCZ1-40.5F 40.5kV High Voltage Vacuum Contactor\" data-caption=\"LCZ1-\u25a1\/40.5F: 40.5kV ultra-high voltage contactor.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-40_5kv-main.webp\" alt=\"LCZ1-40.5F\"><\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\" data-target-img=\"#lcz40-main-img\" data-target-cap=\"#lcz40-main-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-40_5kv-main.webp\" data-alt=\"XBRELE LCZ7-40.5F 40.5kV High Voltage Vacuum Contactor\" data-caption=\"LCZ7-\u25a1\/40.5F: Rugged 40.5kV model with high breaking capacity.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-40_5kv-main.webp\" alt=\"LCZ7-40.5F\"><\/button>\n            <\/div>\n          <\/div>\n          <div class=\"panel-right\">\n            <h3>24kV &amp; 40.5kV Ultra-High Voltage Models<\/h3>\n            <p>For applications surpassing standard MV ratings, the LCZ series offers reliable <strong>high voltage vacuum contactors<\/strong> at 24kV and 40.5kV. The LCZ1 and LCZ7 series in this class feature elongated insulation paths to handle extreme impulse voltages.<\/p>\n            <div class=\"badge-row\"><span class=\"badge\">24kV<\/span><span class=\"badge\">40.5kV<\/span><span class=\"badge\">1250A Max<\/span><span class=\"badge\">185kV Impulse<\/span><\/div>\n            <p>The table below provides the complete set of 15 technical specifications for these ultra-high voltage units.<\/p>\n          <\/div>\n        <\/div>\n\n        <p class=\"block-title\">Technical Parameters: 24kV \/ 40.5kV Models<\/p>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th style=\"width:40px;\">No.<\/th>\n                <th>Item<\/th>\n                <th>Unit<\/th>\n                <th>LCZ7-24F<\/th>\n                <th>LCZ1-40.5F<\/th>\n                <th>LCZ7-40.5F<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>1<\/td><td>Rated voltage<\/td><td>kV<\/td><td>24<\/td><td>40.5<\/td><td>40.5<\/td><\/tr>\n              <tr><td>2<\/td><td>Rated current<\/td><td>A<\/td><td>630, 800<\/td><td>630-1250<\/td><td>630-1250<\/td><\/tr>\n              <tr><td>3<\/td><td>Power freq. withstand<\/td><td>kV<\/td><td>65<\/td><td>95<\/td><td>95<\/td><\/tr>\n              <tr><td>4<\/td><td>Lightning impulse<\/td><td>kV<\/td><td>125<\/td><td>185<\/td><td>185<\/td><\/tr>\n              <tr><td>5<\/td><td>Rated breaking capacity<\/td><td>A<\/td><td>8Ie<\/td><td>8Ie<\/td><td>8Ie<\/td><\/tr>\n              <tr><td>6<\/td><td>Rated closing capacity<\/td><td>A<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><\/tr>\n              <tr><td>7<\/td><td>Rated short-time current<\/td><td>kA<\/td><td>10Ie<\/td><td>10<\/td><td>10<\/td><\/tr>\n              <tr><td>8<\/td><td>Rated peak withstand<\/td><td>kA<\/td><td>25Ie<\/td><td>25Ie<\/td><td>16<\/td><\/tr>\n              <tr><td>9<\/td><td>Overload withstand<\/td><td>kA<\/td><td>15Ie<\/td><td>10<\/td><td>10<\/td><\/tr>\n              <tr><td>10<\/td><td>Short circuit break\/close<\/td><td>A<\/td><td>10Ie<\/td><td>10Ie<\/td><td>10Ie<\/td><\/tr>\n              <tr><td>11<\/td><td>Rated contact gap<\/td><td>mm<\/td><td>9\u00b11<\/td><td>17\u00b11<\/td><td>17\u00b11<\/td><\/tr>\n              <tr><td>12<\/td><td>Overtravel<\/td><td>mm<\/td><td>&ge;2<\/td><td>&ge;3<\/td><td>&ge;3<\/td><\/tr>\n              <tr><td>13<\/td><td>Main circuit resistance<\/td><td>&mu;&Omega;<\/td><td>&le;100<\/td><td>&#8211;<\/td><td>&le;100<\/td><\/tr>\n              <tr><td>14<\/td><td>Mechanical life<\/td><td>10\u2074<\/td><td>20<\/td><td>10<\/td><td>10<\/td><\/tr>\n              <tr><td>15<\/td><td>Electrical life (AC3)<\/td><td>10\u2074<\/td><td>10<\/td><td>2<\/td><td>2<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"dim-section\">\n          <p class=\"block-title\">Outline &amp; Mounting Dimensions<\/p>\n          <figure class=\"dim-main-fig\">\n            <img decoding=\"async\" id=\"lcz40-dim-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-24kv-dimensions.webp\" alt=\"Outline dimensions of LCZ7-24F\">\n            <figcaption id=\"lcz40-dim-cap\">Outline drawing for LCZ7-24F.<\/figcaption>\n          <\/figure>\n          <div class=\"dim-thumb-row\">\n            <button class=\"dim-thumb-btn js-dim-thumb active\" type=\"button\" data-target-img=\"#lcz40-dim-img\" data-target-cap=\"#lcz40-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-24kv-dimensions.webp\" data-alt=\"LCZ7-24F Outline Drawing\" data-caption=\"Outline drawing for LCZ7-24F.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-24kv-dimensions.webp\" alt=\"LCZ7-24F Dim\"><\/button>\n            <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#lcz40-dim-img\" data-target-cap=\"#lcz40-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-40_5kv-dimensions.webp\" data-alt=\"LCZ1-40.5F Outline Drawing\" data-caption=\"Outline drawing for LCZ1-40.5F.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-40_5kv-dimensions.webp\" alt=\"LCZ1-40.5F Dim\"><\/button>\n            <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#lcz40-dim-img\" data-target-cap=\"#lcz40-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-40_5kv-dimensions.webp\" data-alt=\"LCZ7-40.5F Outline Drawing\" data-caption=\"Outline drawing for LCZ7-40.5F.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz7-40_5kv-dimensions.webp\" alt=\"LCZ7-40.5F Dim\"><\/button>\n          <\/div>\n        <\/div>\n        <div class=\"cta-right-col\"><a href=\"#ct-popup-882\" class=\"cta-btn\">Request Quote for 40.5kV Models<\/a><\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n  <script>\n    (function(){\n      const root 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h2{font-size:24px;}}\n  <\/style>\n\n  <div class=\"features-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Advanced Capabilities<\/div>\n      <h2>Engineered for High Voltage &amp; Altitude<\/h2>\n      <p>\n        The LCZ series goes beyond standard limits. With specialized designs for plateau environments and ultra-high voltages, \n        XBRELE ensures reliable <strong>high voltage vacuum contactor<\/strong> performance where others fail.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <article class=\"card\">\n        <span class=\"tag\">Environment<\/span>\n        <h3>High-Altitude Performance<\/h3>\n        <p>\n          The &#8216;GF&#8217; (Plateau Type) models are specifically designed to overcome the thin air and insulation challenges of high-altitude regions.\n        <\/p>\n        <ul>\n          <li><strong>3500m Rating:<\/strong> Verified for installation at altitudes up to 3500 meters.<\/li>\n          <li><strong>Reinforced Insulation:<\/strong> Enhanced creepage distances to prevent flashovers in low-pressure air.<\/li>\n          <li><strong>Rugged Build:<\/strong> Ideal for mountain mining operations and plateau power grids.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <span class=\"tag\">Performance<\/span>\n        <h3>Ultra-High Voltage Range<\/h3>\n        <p>\n          Covering a voltage spectrum far beyond standard MV contactors, the LCZ series offers reliable control up to 40.5kV.\n        <\/p>\n        <ul>\n          <li><strong>Wide Range:<\/strong> Available in 12kV, 15kV, 24kV, and 40.5kV ratings.<\/li>\n          <li><strong>High Impulse Withstand:<\/strong> Up to 185kV BIL (Lightning Impulse) on 40.5kV models.<\/li>\n          <li><strong>Heavy Load Control:<\/strong> Rated currents up to 1250A for large industrial feeders.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <span class=\"tag\">Flexibility<\/span>\n        <h3>Single-Pole Modular Design<\/h3>\n        <p>\n          The unipolar construction allows for maximum flexibility in switchgear design, especially for custom or restricted spaces.\n        <\/p>\n        <ul>\n          <li><strong>Custom Layouts:<\/strong> Install poles individually to fit unique cabinet geometries.<\/li>\n          <li><strong>Remote Control:<\/strong> Designed for direct or remote opening\/closing of load circuits.<\/li>\n          <li><strong>Enclosed Pole:<\/strong> Protects the vacuum interrupter from dust and environmental contaminants.<\/li>\n        <\/ul>\n      <\/article>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-7f04984\" data-block-id=\"7f04984\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-7f04984-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-38547ec\" data-v=\"4\" data-block-id=\"38547ec\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-38547ec-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-38547ec-inner-blocks\">\n<section id=\"sec5-lcz-quality\" style=\"background:#0B1220;padding:72px 0 78px;color:#E5E7EB;\">\n  <style>\n    #sec5-lcz-quality{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n    }\n    #sec5-lcz-quality .quality-shell{\n      max-width:1500px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec5-lcz-quality .sec-header{\n      max-width:820px;\n      margin:0 auto 32px;\n      text-align:center;\n    }\n    #sec5-lcz-quality .kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38BDF8;\n      margin-bottom:8px;\n    }\n    #sec5-lcz-quality h2{\n      font-size:26px;\n      margin:0 0 8px;\n      color:#F9FAFB;\n    }\n    #sec5-lcz-quality .sec-header p{\n      margin:0;\n      font-size:14px;\n      color:#CBD5F5;\n      line-height:1.7;\n    }\n\n    #sec5-lcz-quality .grid{\n      display:grid;\n      grid-template-columns:minmax(0,1.2fr) 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rigorous manufacturing standards. From reinforcing insulation for 3500m altitude to tuning mechanical drives for 40.5kV interrupters, we ensure every single-pole unit is field-ready.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <article class=\"process-card\">\n        <h3>Single-Pole Assembly Process<\/h3>\n        <p>\n          XBRELE&#8217;s dedicated high-voltage line ensures the LCZ series meets the unique dielectric and mechanical requirements of unipolar switchgear.\n        <\/p>\n\n        <ul class=\"step-list\">\n          <li class=\"step\">\n            <div class=\"step-badge\">01<\/div>\n            <div>\n              <h4>Pole Encapsulation &amp; Insulation<\/h4>\n              <p>\n                For GF models, we verify the integrity of the enclosed pole structure or reinforced insulators to guarantee creepage distances suitable for thin air at 3500m.\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">02<\/div>\n            <div>\n              <h4>HV Interrupter Alignment<\/h4>\n              <p>\n                Precise alignment of the 24kV\/40.5kV vacuum tubes is critical. We use laser-guided fixtures to ensure concentricity, preventing lateral stress on the bellows.\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">03<\/div>\n            <div>\n              <h4>Mechanical Tuning<\/h4>\n              <p>\n                Contact gaps (6mm &#8211; 17mm) and overtravel (\u22651.5mm &#8211; 3mm) are individually calibrated to match the specific voltage rating of each LCZ model.\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">04<\/div>\n            <div>\n              <h4>Drive Mechanism Integration<\/h4>\n              <p>\n                Whether utilizing standard coils or permanent magnets, the drive force is adjusted to ensure consistent closing speeds and minimal bounce (<2ms or <3ms).\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">05<\/div>\n            <div>\n              <h4>Final Dielectric Testing<\/h4>\n              <p>\n                Every unit undergoes a rigorous power-frequency withstand test (up to 95kV for 40.5kV models) to validate insulation before packing.\n              <\/p>\n            <\/div>\n          <\/li>\n        <\/ul>\n      <\/article>\n\n      <section class=\"qa-card\">\n        <div class=\"qa-section\">\n          <div class=\"qa-label\">Quality Assurance Standards<\/div>\n          <h3>Verified for Extreme Conditions<\/h3>\n          <p>\n            Beyond standard IEC tests, the LCZ series undergoes specialized verification for impulse voltage and high-altitude performance.\n          <\/p>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>High Voltage Electrical Tests<\/h4>\n          <ul>\n            <li>Power-frequency withstand (42kV &#8211; 95kV \/ 1min)<\/li>\n            <li>Lightning Impulse (BIL) verification (up to 185kV)<\/li>\n            <li>Main circuit resistance check (\u2264100\u00b5\u03a9)<\/li>\n            <li>Control circuit insulation test (2kV)<\/li>\n          <\/ul>\n          <p class=\"qa-note\">Dielectric test reports provided with every shipment.<\/p>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Mechanical &amp; Environmental<\/h4>\n          <ul>\n            <li>Mechanical life verification (100k &#8211; 500k ops)<\/li>\n            <li>Plateau adaptability check (GF models)<\/li>\n            <li>Visual inspection of pole enclosure integrity<\/li>\n            <li>Operating time measurement (Close\/Open ms)<\/li>\n          <\/ul>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Documentation &amp; Support<\/h4>\n          <ul>\n            <li>Installation guides for custom pole spacing<\/li>\n            <li>Dimensional drawings for 1-pole integration<\/li>\n            <li>Spare parts (HV coils, rectifiers)<\/li>\n            <li>Technical support for plateau derating<\/li>\n          <\/ul>\n          <p class=\"qa-note\">\n            Custom FAT available for critical mining projects.\n          <\/p>\n        <\/div>\n      <\/section>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-87b7733\" data-block-id=\"87b7733\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-87b7733-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-f0b7755\" data-v=\"4\" data-block-id=\"f0b7755\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-f0b7755-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-f0b7755-inner-blocks\">\n<section id=\"sec6-lcz-delivery\" style=\"background:#F9FAFB;padding:88px 0 96px;\">\n  <style>\n    #sec6-lcz-delivery{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n      color:#0F172A;\n    }\n    #sec6-lcz-delivery .delivery-shell{\n      max-width:1600px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec6-lcz-delivery .sec-header{\n      max-width:860px;\n      margin:0 auto 40px;\n      text-align:center;\n    }\n    #sec6-lcz-delivery .kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38BDF8;\n      margin-bottom:8px;\n    }\n    #sec6-lcz-delivery h2{\n      font-size:28px;\n      margin:0 0 10px;\n      color:#0F172A;\n    }\n    #sec6-lcz-delivery .sec-header p{\n      margin:0;\n      font-size:15px;\n      color:#4B5563;\n      line-height:1.8;\n    }\n\n    #sec6-lcz-delivery .grid{\n      display:grid;\n      grid-template-columns:repeat(3,minmax(0,1fr));\n      gap:24px;\n      align-items:stretch;\n    }\n    #sec6-lcz-delivery .card{\n      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  content:\"\";\n      position:absolute;\n      left:0;\n      top:7px;\n      width:6px;\n      height:6px;\n      border-radius:999px;\n      background:#38BDF8;\n    }\n\n    #sec6-lcz-delivery .cta-row{\n      margin-top:32px;\n      display:flex;\n      justify-content:center;\n    }\n    #sec6-lcz-delivery .cta-btn{\n      display:inline-block;\n      padding:11px 30px;\n      border-radius:8px;\n      background:#0F172A;\n      color:#F9FAFB;\n      font-size:15px;\n      font-weight:600;\n      text-decoration:none;\n      letter-spacing:.03em;\n      box-shadow:0 12px 28px rgba(15,23,42,.2);\n      transition:all .25s ease;\n      white-space:nowrap;\n    }\n    #sec6-lcz-delivery .cta-btn:hover{\n      background:#1F2937;\n      box-shadow:0 16px 32px rgba(15,23,42,.28);\n      transform:translateY(-1px);\n    }\n\n    @media(max-width:1000px){\n      #sec6-lcz-delivery .grid{\n        grid-template-columns:repeat(2,minmax(0,1fr));\n      }\n    }\n    @media(max-width:690px){\n      #sec6-lcz-delivery .delivery-shell{padding:0 18px;}\n      #sec6-lcz-delivery .grid{\n        grid-template-columns:1fr;\n      }\n      #sec6-lcz-delivery h2{font-size:24px;}\n    }\n  <\/style>\n\n  <div class=\"delivery-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Delivery &amp; Project Support<\/div>\n      <h2>Logistics for High-Voltage &amp; Plateau Projects<\/h2>\n      <p>\n        Shipping sensitive high-voltage equipment requires precision. \n        XBRELE provides specialized packaging and engineering support to ensure your LCZ series contactors are ready for installation, from sea level to 3500m.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <article class=\"card\">\n        <div class=\"card-label\">Lead Time<\/div>\n        <h3>Flexible Production<\/h3>\n        <p>\n          We optimize our manufacturing for both standard single-pole orders and custom high-voltage configurations.\n        <\/p>\n        <ul>\n          <li><strong>Standard 12kV Models:<\/strong> 15\u201320 days lead time for typical batch orders.<\/li>\n          <li><strong>Plateau (GF) &amp; 40.5kV:<\/strong> 25\u201330 days to allow for specialized insulation processing.<\/li>\n          <li><strong>Single-Pole Batches:<\/strong> Efficient grouping for 3-phase set requirements.<\/li>\n          <li><strong>Spare Parts:<\/strong> Fast dispatch for HV coils and vacuum interrupters.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <div class=\"card-label\">Packing &amp; Logistics<\/div>\n        <h3>High-Voltage Protection<\/h3>\n        <p>\n          LCZ units feature extended insulation structures that require careful handling during transit.\n        <\/p>\n        <ul>\n          <li><strong>Vertical Bracing:<\/strong> Prevents stress on long insulation poles during transport.<\/li>\n          <li><strong>Anti-Static Wrapping:<\/strong> Protects sensitive vacuum bottle surfaces from dust.<\/li>\n          <li><strong>Export Crating:<\/strong> Heavy-duty plywood cases tailored for single-pole dimensions.<\/li>\n          <li><strong>Impact Sensors:<\/strong> Optional for 40.5kV shipments to monitor handling quality.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <div class=\"card-label\">Engineering Support<\/div>\n        <h3>Application Expertise<\/h3>\n        <p>\n          Our team helps you integrate single-pole units into complex switchgear or high-altitude environments.\n        <\/p>\n        <ul>\n          <li><strong>Plateau Derating:<\/strong> Technical guidance for insulation correction at high altitudes.<\/li>\n          <li><strong>Layout Design:<\/strong> CAD support for optimizing single-pole spacing in cabinets.<\/li>\n          <li><strong>Interlock Logic:<\/strong> Diagrams for coordinating 3 single-pole units.<\/li>\n          <li><strong>Standards Compliance:<\/strong> Full type test reports for IEC\/GB standards.<\/li>\n        <\/ul>\n      <\/article>\n    <\/div>\n\n    <div class=\"cta-row\">\n      <a href=\"#ct-popup-882\" class=\"cta-btn\">\n        Get a Quote &amp; Lead Time for LCZ Series\n      <\/a>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-304f2ce\" data-block-id=\"304f2ce\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-304f2ce-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-649f8fe\" data-v=\"4\" data-block-id=\"649f8fe\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-649f8fe-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-649f8fe-inner-blocks\">\n<section id=\"sec7-lcz-faq\" style=\"padding:90px 0 110px;background:#ffffff;\">\n  <style>\n    \/* \u6837\u5f0f\u4fdd\u6301\u4e0d\u53d8 *\/\n    #sec7-lcz-faq{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;color:#0F172A;}\n    #sec7-lcz-faq .faq-shell{max-width:1600px;margin:0 auto;padding:0 5vw;}\n    #sec7-lcz-faq .faq-header{max-width:780px;margin:0 auto 40px;text-align:center;}\n    #sec7-lcz-faq .faq-kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38BDF8;margin-bottom:8px;}\n    #sec7-lcz-faq h2{font-size:28px;margin:0 0 12px;color:#0F172A;}\n    #sec7-lcz-faq .faq-header p{margin:0;font-size:15px;color:#4B5563;line-height:1.8;}\n    #sec7-lcz-faq .faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 26px;align-items:flex-start;}\n    #sec7-lcz-faq details{border-radius:14px;border:1px solid #E5E7EB;background:#F9FAFB;padding:14px 16px;transition:box-shadow .2s ease,border-color .2s ease,background .2s ease;}\n    #sec7-lcz-faq details[open]{background:#FFFFFF;border-color:#CBD5F5;box-shadow:0 12px 30px rgba(15,23,42,.06);}\n    #sec7-lcz-faq summary{list-style:none;cursor:pointer;font-size:15px;font-weight:600;color:#111827;display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}\n    #sec7-lcz-faq summary::-webkit-details-marker{display:none;}\n    #sec7-lcz-faq .faq-icon{flex-shrink:0;width:18px;height:18px;border-radius:999px;border:1px solid #D1D5DB;display:flex;align-items:center;justify-content:center;font-size:11px;color:#6B7280;margin-top:2px;}\n    #sec7-lcz-faq details[open] .faq-icon{background:#2563EB;color:#FFFFFF;border-color:#2563EB;box-shadow:0 2px 4px rgba(37,99,235,0.2);}\n    #sec7-lcz-faq .faq-answer{margin-top:10px;font-size:14px;color:#4B5563;line-height:1.8;}\n    #sec7-lcz-faq .faq-answer a{color:#2563EB;text-decoration:none;font-weight:500;}\n    #sec7-lcz-faq .faq-answer a:hover{text-decoration:underline;}\n    @media(max-width:1000px){#sec7-lcz-faq .faq-grid{grid-template-columns:1fr;}}\n    @media(max-width:690px){#sec7-lcz-faq .faq-shell{padding:0 18px;}#sec7-lcz-faq h2{font-size:24px;}}\n  <\/style>\n\n  <div class=\"faq-shell\">\n    <div class=\"faq-header\">\n      <div class=\"faq-kicker\">FAQ \u00b7 LCZ Series<\/div>\n      <h2>Common Questions About High Voltage Vacuum Contactors<\/h2>\n      <p>\n        Engineering insights on selecting <strong>LCZ high voltage vacuum contactors<\/strong> for 40.5kV systems,\n        high-altitude mining projects, and specialized industrial switchgear.\n      <\/p>\n    <\/div>\n\n    <div class=\"faq-grid\">\n      <details open>\n        <summary>\n          <span>What makes the LCZ series suitable for high altitudes?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          The <strong>LCZ &#8216;GF&#8217; (Plateau) models<\/strong> are specifically engineered with reinforced external insulation and increased creepage distances. This design compensates for the reduced dielectric strength of thin air, allowing safe operation at altitudes up to <strong>3500 meters<\/strong> without derating, making them ideal for high-mountain mining and power projects.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What is the maximum voltage this high voltage vacuum contactor can handle?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          The LCZ series offers the highest voltage ratings in our portfolio, with models available for 12kV, 15kV, 24kV, and up to <strong>40.5kV<\/strong>. The 40.5kV units (LCZ1-40.5F \/ LCZ7-40.5F) feature extended insulation poles and are capable of withstanding lightning impulses up to 185kV.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Why are LCZ contactors designed as single-pole units?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          The <strong>single-pole (unipolar) design<\/strong> offers maximum flexibility for high-voltage switchgear layout. At voltages like 40.5kV, phase-to-phase clearance requirements are significant. Individual pole units allow panel builders to space the phases exactly as needed to meet insulation standards or fit into custom cabinet geometries.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Can LCZ contactors be used for 3-phase systems?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Yes, absolutely. While they are single-pole units, they are typically installed in groups of three to control a 3-phase circuit. Their operating mechanisms can be electrically interlocked or coordinated to ensure simultaneous closing and opening of all three phases, providing reliable control for 3-phase motors or feeders.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What is the difference between LCZ1 and LCZ7 models?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Both series serve high-voltage applications, but the <strong>LCZ7 series<\/strong> generally offers a more robust design for higher voltage ratings (up to 40.5kV) and specific plateau environments. The LCZ7 models often feature enhanced insulation structures and are available in a wider range of voltage classes (15kV, 24kV) compared to the standard LCZ1.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What is the mechanical life of the 40.5kV models?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Due to the heavier moving parts and longer travel distance required for 40.5kV insulation, the mechanical life is rated at <strong>100,000 operations<\/strong>. While lower than the 500k operations of our 12kV models, this is still exceptionally high for ultra-high voltage switchgear, ensuring long-term reliability in feeder automation.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Where can I find more info on HV insulation standards?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Understanding insulation coordination is key for 40.5kV systems. For detailed guidelines on high-voltage switchgear design and clearance requirements, you can refer to this guide on\n          <a href=\"https:\/\/www.iec.ch\/transmission-distribution\" target=\"_blank\" rel=\"dofollow noopener\">\n            IEC Standards for Transmission &#038; Distribution\n          <\/a>. It provides global context for the testing standards our LCZ series meets.\n        <\/div>\n      <\/details>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LCZ Series \u00b7 Single Pole High Voltage Vacuum Contactors (12kV \u2013 40.5kV) XBRELE LCZ Series offers robust high voltage vacuum contactors engineered for the toughest environments. From 12kV Plateau models (3500m altitude) to 40.5kV ultra-high voltage units, we provide reliable single-pole switching solutions for mining and heavy industry. High Voltage (HV) Single-Pole 12kV \/ 24kV [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1186,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1260","page","type-page","status-publish","hentry"],"blocksy_meta":{"vertical_spacing_source":"custom","content_area_spacing":"bottom","has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages\/1260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/comments?post=1260"}],"version-history":[{"count":1,"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages\/1260\/revisions"}],"predecessor-version":[{"id":1276,"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages\/1260\/revisions\/1276"}],"up":[{"embeddable":true,"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages\/1186"}],"wp:attachment":[{"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/media?parent=1260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}