{"id":1278,"date":"2025-11-24T15:54:34","date_gmt":"2025-11-24T15:54:34","guid":{"rendered":"https:\/\/xbrele.com\/?page_id=1278"},"modified":"2025-12-05T06:33:41","modified_gmt":"2025-12-05T06:33:41","slug":"low-voltage-vacuum-contactor-solid-series","status":"publish","type":"page","link":"https:\/\/xbrele.com\/de\/vacuum-contactor\/low-voltage-vacuum-contactor-solid-series\/","title":{"rendered":"Niederspannung &amp; Solid-Serie"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-fbcf41b\" data-block-id=\"fbcf41b\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-fbcf41b-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1aa6ee1\" data-v=\"4\" data-block-id=\"1aa6ee1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1aa6ee1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1aa6ee1-inner-blocks\">\n<section id=\"sec1-lv-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    \/* \u4fdd\u6301\u5168\u7ad9\u7edf\u4e00\u7684 Hero \u6837\u5f0f *\/\n    #sec1-lv-hero{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;}\n    #sec1-lv-hero .ckg-shell{max-width:1600px;margin:0 auto;padding:0 5vw;}\n    #sec1-lv-hero .ckg-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;align-items:center;}\n    #sec1-lv-hero .kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38bdf8;margin-bottom:10px;}\n    #sec1-lv-hero h1{font-size:40px;line-height:1.1;letter-spacing:-.03em;margin:0 0 14px;color:#f9fafb;}\n    #sec1-lv-hero p.sub{max-width:660px;font-size:16px;line-height:1.75;margin:0 0 20px;color:#cbd5f5;text-wrap:balance;}\n    #sec1-lv-hero .badges{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 32px;}\n    #sec1-lv-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-lv-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-lv-hero .hero-card h3{font-size:15px;text-transform:uppercase;letter-spacing:.16em;color:#bae6fd;margin:0 0 10px;}\n    #sec1-lv-hero .hero-card p{font-size:13px;line-height:1.7;color:#cbd5f5;margin:0 0 16px;}\n    #sec1-lv-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-lv-hero .ckg-grid{grid-template-columns:1fr;}}\n    @media(max-width:690px){#sec1-lv-hero h1{font-size:30px;}#sec1-lv-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\">Specialized Industrial Series<\/div>\n        \n        <h1>Low Voltage Vacuum Contactors (1.14kV) &amp; Solid Insulated Series<\/h1>\n\n        <p class=\"sub\">\n          XBRELE delivers specialized switching solutions for harsh environments. \n          Featuring the <strong>CKJ Series<\/strong> for 1140V mining networks (AC-4 Duty) and the <strong>LZNJ Series<\/strong> with solid-embedded poles for maintenance-free 12kV operation in dust and humidity.\n        <\/p>\n\n        <div class=\"badges\">\n          <span class=\"badge\">1.14kV Low Voltage<\/span>\n          <span class=\"badge\">12kV Solid Pole<\/span>\n          <span class=\"badge\">Mining Ready<\/span>\n          <span class=\"badge\">Up to 3200A<\/span>\n        <\/div>\n      <\/div>\n\n      <aside class=\"hero-card\">\n        <h3>Combined Series Overview<\/h3>\n        <p>\n          A dual-purpose product line addressing specialized industrial needs: heavy-duty low voltage control for mines and superior environmental protection through solid insulation technology.\n        <\/p>\n\n        <div class=\"spec-grid\">\n          <div>\n            <div class=\"spec-label\">LV Voltage<\/div>\n            <div class=\"spec-value\">1.14kV \/ 2kV<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">HV Voltage<\/div>\n            <div class=\"spec-value\">12kV (LZNJ)<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Current Range<\/div>\n            <div class=\"spec-value\">160A &#8211; 3200A<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Key Tech<\/div>\n            <div class=\"spec-value\">Solid-Embedded Pole<\/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-65e7528\" data-block-id=\"65e7528\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-65e7528-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-11066ee\" data-v=\"4\" data-block-id=\"11066ee\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-11066ee-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-11066ee-inner-blocks\">\n<section id=\"sec2-lv-overview\" style=\"background:#ffffff;padding:90px 0 105px;color:#0f172a;\">\n  <style>\n    \/* \u6837\u5f0f\u4fdd\u6301\u4e0d\u53d8 *\/\n    #sec2-lv-overview{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;}\n    #sec2-lv-overview .ckg-shell{max-width:1600px;margin:0 auto;padding:0 5vw;}\n    #sec2-lv-overview .overview-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:52px;align-items:center;}\n    #sec2-lv-overview .kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38bdf8;margin-bottom:10px;}\n    #sec2-lv-overview h2{font-size:28px;margin:0 0 14px;color:#0f172a;}\n    #sec2-lv-overview p{font-size:16px;line-height:1.85;margin:0 0 16px;color:#4b5563;}\n    #sec2-lv-overview .apps-box{background:#f9fafb;padding:22px 24px 20px;border-radius:18px;border:1px solid #e5e7eb;}\n    #sec2-lv-overview .apps-box h3{font-size:15px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.14em;color:#6b7280;}\n    #sec2-lv-overview ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14px;color:#374151;}\n    #sec2-lv-overview ul li{position:relative;padding-left:16px;line-height:1.7;}\n    #sec2-lv-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-lv-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 Low Voltage Vacuum Contactors for Mining &amp; Industry<\/h2>\n\n        <p>\n          This specialized portfolio targets applications where standard medium-voltage contactors may not fit. We offer two distinct categories to address specific industrial challenges:\n        <\/p>\n\n        <p>\n          <strong>1. Low Voltage Series (CKJ &amp; LCZ3):<\/strong> Designed for <strong>1.14kV (1140V)<\/strong> and <strong>2kV<\/strong> networks common in mining and heavy industrial drives. With rated currents extending up to <strong>3200A<\/strong>, these <strong>low voltage vacuum contactors<\/strong> are perfect for controlling large motors in soft-starter cabinets and oilfield equipment.\n        <\/p>\n\n        <p>\n          <strong>2. Solid-Insulated Series (LZNJ):<\/strong> A 12kV vacuum contactor featuring <strong>Solid-Embedded Poles<\/strong>. By encapsulating the vacuum interrupter in epoxy resin, the LZNJ series offers superior resistance to dust, moisture, and vibration, making it the ultimate choice for polluted environments like cement and steel plants.\n        <\/p>\n        \n        <p style=\"margin-top:14px;font-size:14px;color:#4b5563;\">\n          For our complete range of switching solutions, 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>Mining Networks:<\/strong> 1140V underground distribution (CKJ)<\/li>\n          <li><strong>Soft Starters:<\/strong> Heavy motor starting up to 3200A<\/li>\n          <li><strong>Polluted Environments:<\/strong> Cement\/Steel plants (LZNJ Solid Pole)<\/li>\n          <li><strong>Oil &amp; Gas:<\/strong> Reliable pump control in remote fields<\/li>\n          <li><strong>Industrial Drives:<\/strong> Variable frequency drive (VFD) bypass<\/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-6131eba\" data-block-id=\"6131eba\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-6131eba-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-3756644\" data-v=\"4\" data-block-id=\"3756644\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-3756644-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-3756644-inner-blocks\">\n<section id=\"sec3-lv-tech\" style=\"padding:90px 0;background:#F9FAFB;\">\n  <style>\n    \/* \u6837\u5f0f\u90e8\u5206\u4fdd\u6301\u5168\u7ad9\u7edf\u4e00 *\/\n    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32px rgba(15,23,42,.25);transform:translateY(-1px);}\n    \n    @media(max-width:1000px){#sec3-lv-tech .panel-grid{grid-template-columns:1fr;}}\n    @media(max-width:690px){#sec3-lv-tech .tech-shell{padding:0 18px;}#sec3-lv-tech h2{font-size:24px;}#sec3-lv-tech .thumb-btn img,#sec3-lv-tech .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 Specifications<\/div>\n      <h2>Detailed Product Data &amp; Dimensions<\/h2>\n      <p>\n        Select a category below to view full technical parameters for our 1.14kV Mining, 2kV High Current, and 12kV Solid-Insulated series.\n      <\/p>\n    <\/div>\n\n    <div class=\"tab-row\">\n      <div class=\"tab-btn active\" data-tab=\"ckj-mining\">1. CKJ Mining Series (1.14kV)<\/div>\n      <div class=\"tab-btn\" data-tab=\"lcz-high-current\">2. LCZ High Current Series (1.14kV \/ 2kV)<\/div>\n      <div class=\"tab-btn\" data-tab=\"lznj-solid\">3. LZNJ Solid-Insulated (12kV)<\/div>\n    <\/div>\n\n    <div id=\"ckj-mining\" 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=\"ckj-main-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj5-1140v-main.webp\" alt=\"CKJ5 1.14kV Mining Contactor\">\n              <figcaption id=\"ckj-main-cap\">CKJ5 Series: Standard 1.14kV mining vacuum contactor (1000A\/1250A).<\/figcaption>\n            <\/figure>\n            <div class=\"thumb-row\">\n              <button class=\"thumb-btn js-photo-thumb active\" type=\"button\" \n                data-target-img=\"#ckj-main-img\" data-target-cap=\"#ckj-main-cap\" \n                data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj5-1140v-main.webp\" \n                data-alt=\"CKJ5 Series\" data-caption=\"CKJ5 Series: Heavy-duty 1.14kV vacuum contactor for mining (1000A\/1250A).\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj5-1140v-main.webp\" alt=\"CKJ5\">\n              <\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\" \n                data-target-img=\"#ckj-main-img\" data-target-cap=\"#ckj-main-cap\" \n                data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj20-1140v-main.webp\" \n                data-alt=\"CKJ20 Compact Series\" data-caption=\"CKJ20 Series: Compact design for restricted mining enclosures (630A\/800A).\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj20-1140v-main.webp\" alt=\"CKJ20\">\n              <\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\" \n                data-target-img=\"#ckj-main-img\" data-target-cap=\"#ckj-main-cap\" \n                data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj1-1140v-main.webp\" \n                data-alt=\"CKJ1 Single Pole\" data-caption=\"CKJ1: Single-pole 1.14kV unit (160A) for specialized loads.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj1-1140v-main.webp\" alt=\"CKJ1\">\n              <\/button>\n            <\/div>\n          <\/div>\n          <div class=\"panel-right\">\n            <h3>CKJ Series: 1.14kV Mining Specialists<\/h3>\n            <p>Engineered for 1140V underground mining networks. Capable of handling AC-4 duty cycles (frequent inching\/plugging) common in mining machinery.<\/p>\n            <div class=\"badge-row\"><span class=\"badge\">1.14kV<\/span><span class=\"badge\">Mining Ready<\/span><span class=\"badge\">AC-4 Duty<\/span><\/div>\n          <\/div>\n        <\/div>\n        \n        <p class=\"block-title\">Technical Parameters: CKJ Series (1.14kV)<\/p>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th style=\"width:40px;\">No.<\/th><th>Item<\/th><th>Unit<\/th><th>CKJ5-1.14<\/th><th>CKJ20-1.14<\/th><th>CKJ1-1.14<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>1<\/td><td>Rated Voltage<\/td><td>kV<\/td><td>1.14<\/td><td>1.14<\/td><td>1.14<\/td><\/tr>\n              <tr><td>2<\/td><td>Rated Current<\/td><td>A<\/td><td>1000, 1250<\/td><td>630, 800<\/td><td>160<\/td><\/tr>\n              <tr><td>3<\/td><td>Vacuum Fracture Withstand<\/td><td>V<\/td><td>7000<\/td><td>6000<\/td><td>6000<\/td><\/tr>\n              <tr><td>4<\/td><td>Power Freq. Withstand<\/td><td>V<\/td><td>4200<\/td><td>4200<\/td><td>4200<\/td><\/tr>\n              <tr><td>5<\/td><td>Rated Breaking Capacity<\/td><td>&#8211;<\/td><td>5kA<\/td><td>8Ie (25 times)<\/td><td>8Ie (25 times)<\/td><\/tr>\n              <tr><td>6<\/td><td>Rated Making Capacity<\/td><td>&#8211;<\/td><td>6.3kA<\/td><td>10Ie (100 times)<\/td><td>10Ie (100 times)<\/td><\/tr>\n              <tr><td>7<\/td><td>Short-time Withstand<\/td><td>kA<\/td><td>6.3<\/td><td>6.3 (10Ie)<\/td><td>1.6 (10Ie)<\/td><\/tr>\n              <tr><td>8<\/td><td>Peak Withstand<\/td><td>kA<\/td><td>16<\/td><td>16 (25Ie)<\/td><td>4 (25Ie)<\/td><\/tr>\n              <tr><td>9<\/td><td>Overload Withstand<\/td><td>kA<\/td><td>9.45<\/td><td>9.45<\/td><td>2.4 (15Ie)<\/td><\/tr>\n              <tr><td>10<\/td><td>Short Circuit Break\/Close<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>10Ie (1 time)<\/td><td>10Ie (1 time)<\/td><\/tr>\n              <tr><td>11<\/td><td>Rated Contact Gap<\/td><td>mm<\/td><td>3\u00b10.5<\/td><td>2.5\u00b10.5<\/td><td>2\u00b10.5<\/td><\/tr>\n              <tr><td>12<\/td><td>Overtravel<\/td><td>mm<\/td><td>\u22651.5<\/td><td>\u22651.5<\/td><td>\u22651<\/td><\/tr>\n              <tr><td>13<\/td><td>Closing Synchronism<\/td><td>ms<\/td><td>2<\/td><td>2<\/td><td>&#8211;<\/td><\/tr>\n              <tr><td>14<\/td><td>Mechanical Life<\/td><td>10\u2074<\/td><td>50<\/td><td>50<\/td><td>50<\/td><\/tr>\n              <tr><td>15<\/td><td>Electrical Life (AC3 \/ AC4)<\/td><td>10\u2074<\/td><td>25 \/ 10<\/td><td>25 \/ 10<\/td><td>25 \/ 10<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        \n        <div class=\"dim-section\">\n          <p class=\"block-title\">Outline Dimensions<\/p>\n          <figure class=\"dim-main-fig\">\n            <img decoding=\"async\" id=\"ckj-dim-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj5-dimensions.webp\" alt=\"CKJ5 Dimensions\">\n            <figcaption id=\"ckj-dim-cap\">Dimensions for CKJ5 series.<\/figcaption>\n          <\/figure>\n          <div class=\"dim-thumb-row\">\n             <button class=\"dim-thumb-btn js-dim-thumb active\" type=\"button\" data-target-img=\"#ckj-dim-img\" data-target-cap=\"#ckj-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj5-dimensions.webp\" data-caption=\"Dimensions for CKJ5 series.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj5-dimensions.webp\" alt=\"CKJ5 Dim\"><\/button>\n             <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#ckj-dim-img\" data-target-cap=\"#ckj-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj20-dimensions.webp\" data-caption=\"Dimensions for CKJ20 series.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj20-dimensions.webp\" alt=\"CKJ20 Dim\"><\/button>\n             <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#ckj-dim-img\" data-target-cap=\"#ckj-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj1-dimensions.webp\" data-caption=\"Dimensions for CKJ1 series.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-ckj1-dimensions.webp\" alt=\"CKJ1 Dim\"><\/button>\n          <\/div>\n        <\/div>\n        <div class=\"cta-right-col\"><a href=\"#ct-popup-882\" class=\"cta-btn\">Get Quote for Mining Contactors<\/a><\/div>\n      <\/div>\n    <\/div>\n\n    <div id=\"lcz-high-current\" 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=\"lcz-lv-main-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-3200a-main.webp\" alt=\"LCZ3 3200A High Current Contactor\">\n              <figcaption id=\"lcz-lv-main-cap\">LCZ3-3200: 2kV \/ 3200A ultra-high current contactor.<\/figcaption>\n            <\/figure>\n            <div class=\"thumb-row\">\n              <button class=\"thumb-btn js-photo-thumb active\" type=\"button\" data-target-img=\"#lcz-lv-main-img\" data-target-cap=\"#lcz-lv-main-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-3200a-main.webp\" data-alt=\"LCZ3 3200A\" data-caption=\"LCZ3-3200: 2kV \/ 3200A ultra-high current contactor.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-3200a-main.webp\" alt=\"LCZ3-32\"><\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\" data-target-img=\"#lcz-lv-main-img\" data-target-cap=\"#lcz-lv-main-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-2kv-main.webp\" data-alt=\"LCZ3 2000A\" data-caption=\"LCZ3-2000: 2kV \/ 2000A high current contactor.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-2kv-main.webp\" alt=\"LCZ3-20\"><\/button>\n              <button class=\"thumb-btn js-photo-thumb\" type=\"button\" data-target-img=\"#lcz-lv-main-img\" data-target-cap=\"#lcz-lv-main-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-1140v-main.webp\" data-alt=\"LCZ1 1.14kV Single Pole\" data-caption=\"LCZ1-1.14: 1.14kV \/ 2000A single pole unit.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-1140v-main.webp\" alt=\"LCZ1\"><\/button>\n            <\/div>\n          <\/div>\n          <div class=\"panel-right\">\n            <h3>LCZ High Current: Industrial Powerhouses<\/h3>\n            <p>Designed for heavy industrial drives and soft starters requiring high current capacity (up to 3200A) at voltages of 1.14kV and 2kV.<\/p>\n            <div class=\"badge-row\"><span class=\"badge\">2kV<\/span><span class=\"badge\">3200A Max<\/span><span class=\"badge\">Heavy Industry<\/span><\/div>\n          <\/div>\n        <\/div>\n        \n        <p class=\"block-title\">Technical Parameters: LCZ Series (High Current)<\/p>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th style=\"width:40px;\">No.<\/th><th>Item<\/th><th>Unit<\/th><th>LCZ3-3200<\/th><th>LCZ3-2000<\/th><th>LCZ1-1.14<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>1<\/td><td>Rated Voltage<\/td><td>kV<\/td><td>2<\/td><td>2<\/td><td>1.14<\/td><\/tr>\n              <tr><td>2<\/td><td>Rated Current<\/td><td>A<\/td><td>3200<\/td><td>1600, 2000<\/td><td>1600, 2000<\/td><\/tr>\n              <tr><td>3<\/td><td>Vacuum Fracture Withstand<\/td><td>V<\/td><td>10000<\/td><td>10000<\/td><td>7000<\/td><\/tr>\n              <tr><td>4<\/td><td>Power Freq. Withstand<\/td><td>V<\/td><td>4200<\/td><td>4200<\/td><td>4200<\/td><\/tr>\n              <tr><td>5<\/td><td>Rated Breaking Capacity<\/td><td>&#8211;<\/td><td>2.5Ie (AC2)<\/td><td>4Ie (AC2)<\/td><td>4Ie (AC2)<\/td><\/tr>\n              <tr><td>6<\/td><td>Rated Making Capacity<\/td><td>&#8211;<\/td><td>4Ie (AC2)<\/td><td>4Ie (AC2)<\/td><td>4Ie (AC2)<\/td><\/tr>\n              <tr><td>7<\/td><td>Overload Withstand<\/td><td>kA<\/td><td>10<\/td><td>10<\/td><td>10<\/td><\/tr>\n              <tr><td>8<\/td><td>Rated Contact Gap<\/td><td>mm<\/td><td>3.5\u00b10.5<\/td><td>3.5\u00b10.5<\/td><td>3.5\u00b10.5<\/td><\/tr>\n              <tr><td>9<\/td><td>Overtravel<\/td><td>mm<\/td><td>2<\/td><td>2<\/td><td>2<\/td><\/tr>\n              <tr><td>10<\/td><td>Closing Bounce<\/td><td>ms<\/td><td>2<\/td><td>2<\/td><td>2<\/td><\/tr>\n              <tr><td>11<\/td><td>Closing Time<\/td><td>ms<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>60<\/td><\/tr>\n              <tr><td>12<\/td><td>Opening Time<\/td><td>ms<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>40<\/td><\/tr>\n              <tr><td>13<\/td><td>Mechanical Life<\/td><td>10\u2074<\/td><td>50<\/td><td>50<\/td><td>50<\/td><\/tr>\n              <tr><td>14<\/td><td>Electrical Life (AC2)<\/td><td>10\u2074<\/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 Dimensions (LCZ LV Series)<\/p>\n          <figure class=\"dim-main-fig\">\n            <img decoding=\"async\" id=\"lcz-lv-dim-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-3200a-dimensions.webp\" alt=\"LCZ3 3200A Dimensions\">\n            <figcaption id=\"lcz-lv-dim-cap\">Dimensions for LCZ3-3200 (3200A).<\/figcaption>\n          <\/figure>\n          <div class=\"dim-thumb-row\">\n             <button class=\"dim-thumb-btn js-dim-thumb active\" type=\"button\" data-target-img=\"#lcz-lv-dim-img\" data-target-cap=\"#lcz-lv-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-3200a-dimensions.webp\" data-caption=\"Dimensions for LCZ3-3200 (3200A).\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-3200a-dimensions.webp\" alt=\"LCZ3-32 Dim\"><\/button>\n             <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#lcz-lv-dim-img\" data-target-cap=\"#lcz-lv-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-dimensions.webp\" data-caption=\"Dimensions for LCZ3-2000 series.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz3-dimensions.webp\" alt=\"LCZ3-20 Dim\"><\/button>\n             <button class=\"dim-thumb-btn js-dim-thumb\" type=\"button\" data-target-img=\"#lcz-lv-dim-img\" data-target-cap=\"#lcz-lv-dim-cap\" data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-lv-dimensions.webp\" data-caption=\"Dimensions for LCZ1-1.14 single pole.\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lcz1-lv-dimensions.webp\" alt=\"LCZ1 Dim\"><\/button>\n          <\/div>\n        <\/div>\n        <div class=\"cta-right-col\"><a href=\"#ct-popup-882\" class=\"cta-btn\">Get Quote for High Current Contactors<\/a><\/div>\n      <\/div>\n    <\/div>\n\n    <div id=\"lznj-solid\" 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=\"solid-main-img\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lznj-12kv-solid-main.webp\" alt=\"LZNJ 12kV Solid Embedded Pole Contactor\">\n              <figcaption id=\"solid-main-cap\">LZNJ Series: 12kV Solid-Embedded Pole vacuum contactor.<\/figcaption>\n            <\/figure>\n          <\/div>\n          <div class=\"panel-right\">\n            <h3>LZNJ Series: Solid-Embedded Pole (12kV)<\/h3>\n            <p>The LZNJ series features a maintenance-free solid insulation structure. Vacuum interrupter is embedded in epoxy resin for superior protection.<\/p>\n            <div class=\"badge-row\"><span class=\"badge\">12kV<\/span><span class=\"badge\">Solid Embedded<\/span><span class=\"badge\">Maintenance Free<\/span><\/div>\n          <\/div>\n        <\/div>\n        \n        <p class=\"block-title\">Technical Parameters: LZNJ Series<\/p>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th style=\"width:40px;\">No.<\/th><th>Item<\/th><th>Unit<\/th><th>LZNJ-12\/630<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>1<\/td><td>Rated Voltage<\/td><td>kV<\/td><td>12<\/td><\/tr>\n              <tr><td>2<\/td><td>Rated Current<\/td><td>A<\/td><td>630<\/td><\/tr>\n              <tr><td>3<\/td><td>Power Freq. Withstand<\/td><td>kV<\/td><td>42<\/td><\/tr>\n              <tr><td>4<\/td><td>Lightning Impulse<\/td><td>kV<\/td><td>75<\/td><\/tr>\n              <tr><td>5<\/td><td>Rated Breaking Capacity<\/td><td>A<\/td><td>8Ie (25 times)<\/td><\/tr>\n              <tr><td>6<\/td><td>Rated Closing Capacity<\/td><td>A<\/td><td>10Ie (100 times)<\/td><\/tr>\n              <tr><td>7<\/td><td>Short-time Withstand<\/td><td>kA<\/td><td>6.3 (10Ie)<\/td><\/tr>\n              <tr><td>8<\/td><td>Peak Withstand<\/td><td>kA<\/td><td>16 (25Ie)<\/td><\/tr>\n              <tr><td>9<\/td><td>Peak Current Time<\/td><td>s<\/td><td>2<\/td><\/tr>\n              <tr><td>10<\/td><td>Rated Contact Gap<\/td><td>mm<\/td><td>5.5\u00b10.5<\/td><\/tr>\n              <tr><td>11<\/td><td>Overtravel<\/td><td>mm<\/td><td>1.5<\/td><\/tr>\n              <tr><td>12<\/td><td>Main Circuit Resistance<\/td><td>\u03bc\u03a9<\/td><td>\u226480<\/td><\/tr>\n              <tr><td>13<\/td><td>Closing\/Opening Time<\/td><td>ms<\/td><td>\u226460 \/ \u226440<\/td><\/tr>\n              <tr><td>14<\/td><td>Mechanical Life<\/td><td>10\u2074<\/td><td>30 (300,000)<\/td><\/tr>\n              <tr><td>15<\/td><td>Electrical Life (AC3 \/ AC4)<\/td><td>10\u2074<\/td><td>25 \/ 10<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        \n        <div class=\"dim-section\">\n          <p class=\"block-title\">Outline Dimensions<\/p>\n          <figure class=\"dim-main-fig\">\n            <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-lznj-dimensions.webp\" alt=\"LZNJ Dimensions\">\n            <figcaption>Installation drawing for LZNJ-12 Solid Pole Contactor.<\/figcaption>\n          <\/figure>\n        <\/div>\n        <div class=\"cta-right-col\"><a href=\"#ct-popup-882\" class=\"cta-btn\">Get Solid Pole Quote<\/a><\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <script>\n    \/* JavaScript \u903b\u8f91\u4fdd\u6301\u4e0d\u53d8\uff0c\u8d1f\u8d23 Tab 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class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-3e3f8e8\" data-block-id=\"3e3f8e8\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3e3f8e8-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-4712209\" data-v=\"4\" data-block-id=\"4712209\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-4712209-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-4712209-inner-blocks\">\n<section id=\"sec4-lv-features\" style=\"background:#ffffff;padding:90px 0 100px;\">\n  <style>\n    \/* \u6837\u5f0f\u4fdd\u6301\u4e0e LCZ \u9875\u9762\u5b8c\u5168\u4e00\u81f4 *\/\n    #sec4-lv-features{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;color:#0F172A;}\n    #sec4-lv-features .features-shell{max-width:1600px;margin:0 auto;padding:0 5vw;}\n    #sec4-lv-features 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10px;border-radius:999px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;background:#0F172A;color:#E5E7EB;margin-bottom:12px;}\n    #sec4-lv-features .card p{font-size:14px;color:#4B5563;line-height:1.8;margin:0 0 10px;color:#374151;}\n    #sec4-lv-features .card ul{list-style:none;padding:0;margin:6px 0 0;font-size:14px;color:#4B5563;}\n    #sec4-lv-features .card li{position:relative;padding-left:16px;margin-bottom:6px;line-height:1.7;}\n    #sec4-lv-features .card li::before{content:\"\";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:999px;background:#38BDF8;}\n    @media(max-width:1000px){#sec4-lv-features .grid{grid-template-columns:repeat(2,minmax(0,1fr));}}\n    @media(max-width:690px){#sec4-lv-features .features-shell{padding:0 18px;}#sec4-lv-features .grid{grid-template-columns:1fr;}#sec4-lv-features h2{font-size:24px;}}\n  <\/style>\n\n  <div class=\"features-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Designed for Resilience<\/div>\n      <h2>Features for Mining &amp; Harsh Environments<\/h2>\n      <p>\n        From the dusty depths of mines to humid industrial plants, XBRELE&#8217;s specialized contactors are built to endure conditions where standard equipment fails.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <article class=\"card\">\n        <span class=\"tag\">Solid Technology<\/span>\n        <h3>Embedded Pole (LZNJ)<\/h3>\n        <p>\n          The LZNJ series uses epoxy resin to completely encapsulate the vacuum interrupter, isolating it from the external environment.\n        <\/p>\n        <ul>\n          <li><strong>Pollution Proof:<\/strong> Fully protected against dust, humidity, and condensation.<\/li>\n          <li><strong>Shock Resistant:<\/strong> Rigid structure absorbs external mechanical impact and vibration.<\/li>\n          <li><strong>Maintenance Free:<\/strong> No cleaning of insulators required over the operational lifespan.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <span class=\"tag\">Mining Ready<\/span>\n        <h3>1.14kV Mining Capability (CKJ)<\/h3>\n        <p>\n          Specifically rated for 1140V networks, bridging the gap between standard LV (690V) and MV (3.3kV) for underground equipment.\n        <\/p>\n        <ul>\n          <li><strong>Heavy Duty AC-4:<\/strong> Capable of frequent inching and plugging operations common in mining conveyors.<\/li>\n          <li><strong>Compact Size:<\/strong> Designed to fit into space-constrained mining flameproof enclosures.<\/li>\n          <li><strong>Safe Switching:<\/strong> No exposed arc, ideal for potentially explosive environments.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <span class=\"tag\">High Power<\/span>\n        <h3>High Current Handling (LCZ3)<\/h3>\n        <p>\n          For massive industrial motors and drives, we offer specialized solutions handling up to 3200A at 2kV voltage levels.\n        <\/p>\n        <ul>\n          <li><strong>3200A Rating:<\/strong> Supports large-scale industrial pumps, fans, and steel mill drives.<\/li>\n          <li><strong>Robust Mechanism:<\/strong> Enhanced drive system to manage high contact pressure and prevent welding.<\/li>\n          <li><strong>2kV Insulation:<\/strong> Higher voltage margin than standard 1140V units for industrial grids.<\/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-2aaa668\" data-block-id=\"2aaa668\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2aaa668-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5ef1a58\" data-v=\"4\" data-block-id=\"5ef1a58\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5ef1a58-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5ef1a58-inner-blocks\">\n<section id=\"sec5-lv-quality\" style=\"background:#0B1220;padding:72px 0 78px;color:#E5E7EB;\">\n  <style>\n    \/* \u6837\u5f0f\u4fdd\u6301\u5168\u7ad9\u7edf\u4e00 *\/\n    #sec5-lv-quality{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;}\n    #sec5-lv-quality .quality-shell{max-width:1500px;margin:0 auto;padding:0 5vw;}\n    #sec5-lv-quality .sec-header{max-width:820px;margin:0 auto 32px;text-align:center;}\n    #sec5-lv-quality .kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38BDF8;margin-bottom:8px;}\n    #sec5-lv-quality h2{font-size:26px;margin:0 0 8px;color:#F9FAFB;}\n    #sec5-lv-quality .sec-header p{margin:0;font-size:14px;color:#CBD5F5;line-height:1.7;}\n    #sec5-lv-quality .grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1.05fr);gap:28px;align-items:flex-start;}\n    \n    \/* \u5de6\u4fa7\u5de5\u827a\u6d41\u7a0b\u5361\u7247 *\/\n    #sec5-lv-quality .process-card{border-radius:22px;border:1px solid rgba(148,163,184,.35);background:radial-gradient(circle at top left,rgba(56,189,248,.14) 0,rgba(15,23,42,.98) 36%,#020617 100%);padding:22px 22px 24px;box-shadow:0 22px 52px rgba(15,23,42,.9);}\n    #sec5-lv-quality .process-card h3{font-size:17px;margin:0 0 8px;color:#E5F0FF;}\n    #sec5-lv-quality .process-card p{font-size:13.5px;color:#CBD5F5;line-height:1.75;margin:0 0 14px;}\n    #sec5-lv-quality .step-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}\n    #sec5-lv-quality .step{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 12px;align-items:flex-start;}\n    #sec5-lv-quality .step-badge{width:24px;height:24px;border-radius:999px;border:1px solid rgba(148,163,184,.7);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:#E5E7EB;background:rgba(15,23,42,.85);flex-shrink:0;}\n    #sec5-lv-quality .step h4{font-size:13.5px;margin:1px 0 3px;color:#F9FAFB;}\n    #sec5-lv-quality .step p{font-size:12.5px;margin:0;color:#CBD5F5;line-height:1.7;}\n    \n    \/* \u53f3\u4fa7 QA \u6807\u51c6\u5361\u7247 *\/\n    #sec5-lv-quality .qa-card{border-radius:22px;border:1px solid rgba(148,163,184,.35);background:rgba(15,23,42,.96);padding:20px 20px 22px;box-shadow:0 22px 52px rgba(15,23,42,.8);border-top:3px solid #38BDF8;}\n    #sec5-lv-quality .qa-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#93C5FD;margin-bottom:3px;}\n    #sec5-lv-quality .qa-card h3{font-size:15px;margin:0 0 4px;color:#E5F0FF;}\n    #sec5-lv-quality .qa-card p{font-size:13px;color:#CBD5F5;margin:0 0 4px;line-height:1.65;}\n    #sec5-lv-quality .qa-block{margin-top:10px;padding-top:10px;border-top:1px solid rgba(148,163,184,.35);}\n    #sec5-lv-quality .qa-block:first-of-type{margin-top:6px;padding-top:0;border-top:none;}\n    #sec5-lv-quality .qa-block h4{font-size:13.5px;margin:0 0 3px;color:#E5F0FF;}\n    #sec5-lv-quality .qa-block ul{list-style:none;padding:0;margin:0;font-size:12.5px;color:#E5E7EB;}\n    #sec5-lv-quality .qa-block li{position:relative;padding-left:12px;margin-bottom:2px;line-height:1.6;}\n    #sec5-lv-quality .qa-block li::before{content:\"\";position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:999px;background:#38BDF8;}\n    #sec5-lv-quality .qa-note{font-size:12px;color:#9CA3AF;margin-top:6px;}\n    \n    @media(max-width:1000px){\n      #sec5-lv-quality .grid{grid-template-columns:1fr;}\n    }\n    @media(max-width:690px){\n      #sec5-lv-quality .quality-shell{padding:0 18px;}\n      #sec5-lv-quality h2{font-size:22px;}\n    }\n  <\/style>\n\n  <div class=\"quality-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Quality Control<\/div>\n      <h2>Reliability for Critical Industrial Processes<\/h2>\n      <p>\n        Whether it&#8217;s the casting quality of our solid poles or the durability of our heavy-duty contactors, XBRELE ensures zero compromise through specialized manufacturing checks.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <!-- \u5de6\u4fa7\uff1a\u5de5\u827a\u6d41\u7a0b -->\n      <article class=\"process-card\">\n        <h3>Specialized Production Process<\/h3>\n        <p>\n          Our manufacturing line is adapted to handle both the precision casting required for solid insulated poles\n          and the heavy-duty assembly required for demanding industrial and mining contactor applications.\n        <\/p>\n\n        <ul class=\"step-list\">\n          <li class=\"step\">\n            <div class=\"step-badge\">01<\/div>\n            <div>\n              <h4>APG Resin Casting for Solid Poles<\/h4>\n              <p>For solid-insulated designs, we use Automatic Pressure Gelation (APG) epoxy casting to mould the pole. This ensures a void-free structure with high dielectric strength and tracking resistance.<\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">02<\/div>\n            <div>\n              <h4>AC-3 \/ AC-4 Duty Simulation<\/h4>\n              <p>Low-voltage contactors undergo rigorous AC-3 and AC-4 duty testing to simulate frequent inching, plugging and heavy starting conditions under high arc stress.<\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">03<\/div>\n            <div>\n              <h4>Vacuum Integrity Check<\/h4>\n              <p>Each vacuum interrupter is checked for contact resistance in the micro-ohm range and undergoes vacuum integrity testing before assembly to guarantee arc-extinguishing performance.<\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">04<\/div>\n            <div>\n              <h4>Mechanism Calibration<\/h4>\n              <p>We precisely adjust overtravel and contact pressure to keep bounce within limits and prevent contact welding in the event of short-circuit or overload conditions.<\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">05<\/div>\n            <div>\n              <h4>Final Dielectric Test<\/h4>\n              <p>Finished units are subjected to power-frequency withstand tests in line with product standards, ensuring safety margins between main circuit, control circuit and ground.<\/p>\n            <\/div>\n          <\/li>\n        <\/ul>\n      <\/article>\n\n      <!-- \u53f3\u4fa7\uff1aQA \u6807\u51c6 -->\n      <section class=\"qa-card\">\n        <div class=\"qa-section\">\n          <div class=\"qa-label\">QA Standards<\/div>\n          <h3>Verified Performance<\/h3>\n          <p>\n            Our testing protocols comply with IEC and GB standards for both low-voltage switchgear and solid-insulated components, ensuring reproducible performance from batch to batch.\n          <\/p>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Electrical Verification<\/h4>\n          <ul>\n            <li><strong>Dielectric tests:<\/strong> Power-frequency withstand tests between phase-to-phase, phase-to-earth and across open contacts according to IEC\/GB requirements.<\/li>\n            <li><strong>Impulse tests:<\/strong> Lightning impulse withstand tests on representative samples to confirm insulation coordination of the design.<\/li>\n            <li><strong>Making \/ breaking tests:<\/strong> AC-3 and AC-4 duty tests for contactors to validate breaking capacity and arc control under real operating conditions.<\/li>\n          <\/ul>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Mechanical &amp; Endurance Tests<\/h4>\n          <ul>\n            <li><strong>Mechanical life:<\/strong> Type tests up to hundreds of thousands of operations, depending on frame size and duty class.<\/li>\n            <li><strong>Electrical endurance:<\/strong> Endurance tests at rated current and specified duty (AC-3 \/ AC-4) to confirm switching life under load.<\/li>\n            <li><strong>Operating consistency:<\/strong> Verification of pick-up and drop-out voltages, contact synchronization and operating times for each production batch.<\/li>\n          <\/ul>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Process Control &amp; Traceability<\/h4>\n          <ul>\n            <li><strong>Incoming inspection:<\/strong> Key components such as vacuum interrupters, coils and insulating parts are sampled and tested before entering production.<\/li>\n            <li><strong>In-line checks:<\/strong> Critical dimensions, torque and contact pressure are monitored using SPC methods during assembly.<\/li>\n            <li><strong>Full traceability:<\/strong> Each unit can be traced back to its production order and test records via nameplate and internal batch coding.<\/li>\n          <\/ul>\n          <p class=\"qa-note\">\n            Detailed test reports and type test certificates can be provided on request for project documentation and third-party verification.\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-c576e3c\" data-block-id=\"c576e3c\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-c576e3c-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7d72343\" data-v=\"4\" data-block-id=\"7d72343\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7d72343-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7d72343-inner-blocks\">\n<section id=\"sec6-lv-delivery\" style=\"background:#F9FAFB;padding:88px 0 96px;\">\n  <style>\n    \/* \u6837\u5f0f\u4fdd\u6301\u5168\u7ad9\u7edf\u4e00 *\/\n    #sec6-lv-delivery{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;color:#0F172A;}\n    #sec6-lv-delivery .delivery-shell{max-width:1600px;margin:0 auto;padding:0 5vw;}\n    #sec6-lv-delivery .sec-header{max-width:860px;margin:0 auto 40px;text-align:center;}\n    #sec6-lv-delivery .kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38BDF8;margin-bottom:8px;}\n    #sec6-lv-delivery h2{font-size:28px;margin:0 0 10px;color:#0F172A;}\n    #sec6-lv-delivery .sec-header p{margin:0;font-size:15px;color:#4B5563;line-height:1.8;}\n    #sec6-lv-delivery .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch;}\n    #sec6-lv-delivery .card{border-radius:20px;border:1px solid #E5E7EB;background:#FFFFFF;padding:20px 20px 22px;box-shadow:0 16px 34px rgba(15,23,42,.04);display:flex;flex-direction:column;height:100%;}\n    #sec6-lv-delivery .card-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#6B7280;margin-bottom:6px;}\n    #sec6-lv-delivery .card h3{font-size:17px;margin:0 0 8px;color:#0F172A;}\n    #sec6-lv-delivery .card p{font-size:14px;color:#4B5563;line-height:1.8;margin:0 0 10px;}\n    #sec6-lv-delivery .card ul{list-style:none;padding:0;margin:4px 0 0;font-size:13.5px;color:#374151;}\n    #sec6-lv-delivery .card li{position:relative;padding-left:14px;margin-bottom:6px;line-height:1.7;}\n    #sec6-lv-delivery .card li::before{content:\"\";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:999px;background:#38BDF8;}\n    #sec6-lv-delivery .cta-row{margin-top:32px;display:flex;justify-content:center;}\n    #sec6-lv-delivery .cta-btn{display:inline-block;padding:11px 30px;border-radius:8px;background:#0F172A;color:#F9FAFB;font-size:15px;font-weight:600;text-decoration:none;letter-spacing:.03em;box-shadow:0 12px 28px rgba(15,23,42,.2);transition:all .25s ease;white-space:nowrap;}\n    #sec6-lv-delivery .cta-btn:hover{background:#1F2937;box-shadow:0 16px 32px rgba(15,23,42,.28);transform:translateY(-1px);}\n    @media(max-width:1000px){#sec6-lv-delivery .grid{grid-template-columns:repeat(2,minmax(0,1fr));}}\n    @media(max-width:690px){#sec6-lv-delivery .delivery-shell{padding:0 18px;}#sec6-lv-delivery .grid{grid-template-columns:1fr;}#sec6-lv-delivery h2{font-size:24px;}}\n  <\/style>\n\n  <div class=\"delivery-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Delivery &amp; Project Support<\/div>\n      <h2>Reliable Supply Chain for Mining &amp; Industry<\/h2>\n      <p>\n        Whether you need urgent replacements for a mining site or batch delivery for a new plant, \n        XBRELE ensures your low voltage and solid-insulated contactors arrive on time and ready to install.\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          Our manufacturing lines are optimized for quick turnaround of standard industrial models.\n        <\/p>\n        <ul>\n          <li><strong>Standard CKJ Models:<\/strong> 15\u201320 days lead time for typical orders.<\/li>\n          <li><strong>LZNJ Solid Series:<\/strong> 20\u201325 days (requires resin curing &amp; testing).<\/li>\n          <li><strong>Urgent Mining Support:<\/strong> Expedited dispatch for breakdown situations.<\/li>\n          <li><strong>Spare Parts:<\/strong> Vacuum bottles and coils often in stock for immediate shipment.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <div class=\"card-label\">Packing &amp; Logistics<\/div>\n        <h3>Heavy-Duty Protection<\/h3>\n        <p>\n          Industrial shipping requires robust packaging. We ensure your equipment withstands long-distance transport.\n        <\/p>\n        <ul>\n          <li><strong>Wooden Crating:<\/strong> Fumigated export crates for all heavy units (CKJ\/LCZ3).<\/li>\n          <li><strong>Moisture Barrier:<\/strong> Vacuum-sealed packaging to prevent corrosion at sea.<\/li>\n          <li><strong>Shock Protection:<\/strong> Reinforced foam to protect the solid-embedded poles of LZNJ.<\/li>\n          <li><strong>Labeling:<\/strong> Clear identification for easy site receiving and inventory.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <div class=\"card-label\">Engineering Support<\/div>\n        <h3>Integration Expertise<\/h3>\n        <p>\n          Our technical team helps you integrate these specialized contactors into your control panels.\n        <\/p>\n        <ul>\n          <li><strong>Retrofit Advice:<\/strong> Guidance on replacing old air-break contactors with vacuum units.<\/li>\n          <li><strong>Dimensional Drawings:<\/strong> CAD files for panel layout planning.<\/li>\n          <li><strong>Circuit Design:<\/strong> Support for control circuit wiring (AC\/DC options).<\/li>\n          <li><strong>Maintenance Guides:<\/strong> Detailed manuals for long-term operation.<\/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\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-fc31b59\" data-block-id=\"fc31b59\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-fc31b59-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-b357f57\" data-v=\"4\" data-block-id=\"b357f57\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-b357f57-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-b357f57-inner-blocks\">\n<section id=\"sec7-lv-faq\" style=\"padding:80px 0 100px;background:#ffffff;\">\n  <style>\n    #sec7-lv-faq{font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;color:#0F172A;}\n    \n    \/* \u4f18\u5316\u540e\u7684\u5bb9\u5668\u5bbd\u5ea6\uff0c\u66f4\u7d27\u51d1 *\/\n    #sec7-lv-faq .faq-shell{max-width:1200px;margin:0 auto;padding:0 5vw;}\n    \n    #sec7-lv-faq .faq-header{max-width:900px;margin:0 auto 48px;text-align:center;}\n    #sec7-lv-faq .faq-kicker{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:600;color:#38BDF8;margin-bottom:10px;display:inline-block;background:#F0F9FF;padding:4px 12px;border-radius:99px;color:#0284C7;}\n    #sec7-lv-faq h2{font-size:30px;margin:0 0 14px;color:#0F172A;line-height:1.2;}\n    #sec7-lv-faq .faq-header p{margin:0 auto;font-size:16px;color:#4B5563;line-height:1.7;max-width:750px;}\n\n    \/* Grid \u5e03\u5c40\u4f18\u5316\uff0c\u95f4\u8ddd\u9002\u4e2d *\/\n    #sec7-lv-faq .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;align-items:flex-start;}\n\n    #sec7-lv-faq details{border-radius:12px;border:1px solid #E2E8F0;background:#FFFFFF;padding:20px 24px;transition:all .2s ease;box-shadow:0 2px 4px rgba(0,0,0,0.02);}\n    #sec7-lv-faq details:hover{border-color:#CBD5E1;box-shadow:0 4px 12px rgba(0,0,0,0.04);}\n    #sec7-lv-faq details[open]{background:#F8FAFC;border-color:#CBD5E1;}\n    \n    #sec7-lv-faq summary{list-style:none;cursor:pointer;font-size:16px;font-weight:600;color:#1E293B;display:flex;justify-content:space-between;align-items:center;line-height:1.5;}\n    #sec7-lv-faq summary::-webkit-details-marker{display:none;}\n    \n    #sec7-lv-faq .faq-icon{flex-shrink:0;width:24px;height:24px;border-radius:99px;background:#F1F5F9;color:#64748B;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:bold;margin-left:12px;}\n    #sec7-lv-faq details[open] .faq-icon{background:#2563EB;color:#FFFFFF;transform:rotate(45deg);}\n    \n    #sec7-lv-faq .faq-answer{margin-top:12px;font-size:15px;color:#475569;line-height:1.75;}\n    \n    @media(max-width:690px){\n      #sec7-lv-faq .faq-grid{grid-template-columns:1fr;}\n      #sec7-lv-faq h2{font-size:24px;}\n      #sec7-lv-faq details{padding:16px;}\n    }\n  <\/style>\n\n  <div class=\"faq-shell\">\n    <div class=\"faq-header\">\n      <div class=\"faq-kicker\">FAQ \u00b7 LV &amp; Solid Series<\/div>\n      <h2>Common Questions About Low Voltage Vacuum Contactors<\/h2>\n      <p>\n        Engineering insights on selecting the right <strong>low voltage vacuum contactor<\/strong> for mining (1.14kV) or solid-insulated models for harsh industrial environments.\n      <\/p>\n    <\/div>\n\n    <div class=\"faq-grid\">\n      <details open>\n        <summary>\n          <span>Why use a Low Voltage Vacuum Contactor instead of an Air Break Contactor?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          A <strong>Low Voltage Vacuum Contactor<\/strong> (like the CKJ series) offers significant advantages over traditional air break contactors, especially in mining. The vacuum interrupter contains the arc completely, preventing external flashovers and explosion risks in 1.14kV underground environments. Additionally, they provide a much longer electrical life and require zero contact maintenance.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What are the benefits of Solid Insulated Vacuum Contactors (LZNJ)?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Our <strong>Solid Insulated Vacuum Contactors<\/strong> (LZNJ Series) utilize epoxy resin embedded poles. This advanced design protects the vacuum tube from dust, humidity, and condensation, making it the ideal choice for cement plants, steel mills, and chemical industries where pollution can cause insulation failure in standard contactors.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Are CKJ series contactors suitable for AC-4 mining duty?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Yes, the XBRELE CKJ series is a robust <strong>low voltage vacuum contactor<\/strong> specifically engineered for AC-4 duty cycles (frequent inching and plugging). It is widely used in mining conveyors and crushers where motors are started and stopped frequently under heavy load, offering reliable performance up to 100,000 AC-4 operations.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Do you offer Low Voltage Vacuum Contactors for high currents (3200A)?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Absolutely. For heavy industrial drives, our LCZ3 series serves as a high-capacity <strong>low voltage vacuum contactor<\/strong> rated for 2kV networks. With a rated current of up to <strong>3200A<\/strong>, it is the perfect solution for main circuit switching in large soft starter cabinets and variable frequency drive (VFD) bypass applications.\n        <\/div>\n      <\/details>\n      \n      <details>\n        <summary>\n          <span>Can the LZNJ Solid Insulated Contactor be installed horizontally?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Yes. The LZNJ <strong>Solid Insulated Vacuum Contactor<\/strong> features a flexible structural design that supports both vertical and horizontal installation. This adaptability allows panel builders to integrate the unit into various switchgear layouts, including withdrawable handcarts and compact fixed cabinets.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Is there a single-pole option for 1.14kV systems?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Yes, XBRELE offers the CKJ1 and LCZ1 series as single-pole <strong>low voltage vacuum contactors<\/strong>. Rated at 1.14kV, these units are designed for specialized single-phase loads such as industrial heating furnaces, electric traction systems, and oilfield pump controls where independent phase switching is required.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What is the difference between CKJ5 and CKJ20 series?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Both are rated for 1.14kV mining applications, but they serve different needs. The <strong>CKJ5 series<\/strong> handles higher currents (1000A, 1250A), while the <strong>CKJ20 series<\/strong> is a compact model (630A, 800A) designed for space-constrained flameproof enclosures.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What testing standards do these contactors meet?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          All XBRELE contactors undergo strict testing according to international standards. For detailed information on insulation coordination and testing protocols, you can refer to the \n          <a href=\"https:\/\/en.wikipedia.org\/wiki\/IEC_60947\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#2563EB;text-decoration:underline;\">\n            IEC 60947 standards documentation\n          <\/a>.\n        <\/div>\n      <\/details>\n\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Specialized Industrial Series Low Voltage Vacuum Contactors (1.14kV) &amp; Solid Insulated Series XBRELE delivers specialized switching solutions for harsh environments. Featuring the CKJ Series for 1140V mining networks (AC-4 Duty) and the LZNJ Series with solid-embedded poles for maintenance-free 12kV operation in dust and humidity. 1.14kV Low Voltage 12kV Solid Pole Mining Ready Up to [&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-1278","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","vertical_spacing_source":"custom","content_area_spacing":"bottom","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages\/1278","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=1278"}],"version-history":[{"count":6,"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages\/1278\/revisions"}],"predecessor-version":[{"id":2030,"href":"https:\/\/xbrele.com\/de\/wp-json\/wp\/v2\/pages\/1278\/revisions\/2030"}],"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=1278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}