{"id":2836,"date":"2025-04-07T05:53:43","date_gmt":"2025-04-07T05:53:43","guid":{"rendered":"https:\/\/gaoyapowers.com\/?p=2836"},"modified":"2026-01-08T03:26:15","modified_gmt":"2026-01-08T03:26:15","slug":"high-voltage-glass-insulators-everything-you-should-know","status":"publish","type":"post","link":"https:\/\/gaoyapowers.com\/vi\/high-voltage-glass-insulators-everything-you-should-know\/","title":{"rendered":"S\u1ee9 C\u00e1ch \u0110i\u1ec7n Th\u1ee7y Tinh Cao \u00c1p: T\u1ea5t C\u1ea3 Nh\u1eefng \u0110i\u1ec1u B\u1ea1n C\u1ea7n Bi\u1ebft"},"content":{"rendered":"<p class=\"translation-block\">S\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh cao \u00e1p, c\u00f2n g\u1ecdi l\u00e0 s\u1ee9 th\u1ee7y tinh t\u00f4i nhi\u1ec7t, l\u00e0 m\u1ed9t linh ki\u1ec7n c\u00e1ch \u0111i\u1ec7n d\u00f9ng trong c\u00e1c \u0111\u01b0\u1eddng d\u00e2y truy\u1ec1n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n cao th\u1ebf. S\u1ee9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp th\u00e0nh chu\u1ed7i \u0111\u1ec3 \u0111\u1ee1 d\u00e2y d\u1eabn v\u00e0 ng\u0103n d\u00f2ng \u0111i\u1ec7n b\u1ecb r\u00f2 r\u1ec9. Lo\u1ea1i s\u1ee9 n\u00e0y b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb nh\u1eefng n\u0103m 1950 v\u00e0 \u0111\u1ebfn nay v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1edd v\u00e0o \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u00e0 kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n v\u01b0\u1ee3t tr\u1ed9i.<\/p><div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-medium-font-size\"><strong>C\u1ea5u T\u1ea1o S\u1ee9 C\u00e1ch \u0110i\u1ec7n Th\u1ee7y Tinh<\/strong><\/h2><p>M\u1ed9t chi\u1ebfc s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh bao g\u1ed3m: m\u1ed9t \u0111\u0129a th\u1ee7y tinh \u0111\u00e3 t\u00f4i nhi\u1ec7t, n\u1eafp v\u00e0 ch\u1ed1t b\u1eb1ng th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, v\u00e0 m\u1ed9t ch\u1ed1t kh\u00f3a b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u01b0\u1ee3c li\u00ean k\u1ebft b\u1eb1ng keo xi m\u0103ng ch\u1ecbu l\u1ef1c cao.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"878\" src=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u914d\u4ef6\u4e0e\u6210\u54c1.jpg\" alt=\"What is a High Voltage Glass Insulator Made of\" class=\"wp-image-2852\" srcset=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u914d\u4ef6\u4e0e\u6210\u54c1.jpg 1000w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u914d\u4ef6\u4e0e\u6210\u54c1-300x263.jpg 300w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u914d\u4ef6\u4e0e\u6210\u54c1-768x674.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-medium-font-size translation-block\">Quy Tr\u00ecnh S\u1ea3n Xu\u1ea5t S\u1ee9 C\u00e1ch \u0110i\u1ec7n Th\u1ee7y Tinh<\/h2><p>1. Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u - 2. Nung ch\u1ea3y - 3. \u00c9p khu\u00f4n - 4. \u1ee6 nhi\u1ec7t - 5. T\u00f4i nhi\u1ec7t (t\u0103ng \u0111\u1ed9 b\u1ec1n) - 6. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng - 7. L\u01b0u kho v\u00e0 v\u1eadn chuy\u1ec3n<\/p><figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Glass Insulator Manufacturing Process\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/GDHaICuLPRo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"385\" src=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/production-line-for-glass-insulators_.jpg\" alt=\"production line for glass insulators\" class=\"wp-image-2855\" srcset=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/production-line-for-glass-insulators_.jpg 1000w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/production-line-for-glass-insulators_-300x116.jpg 300w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/production-line-for-glass-insulators_-768x296.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><p class=\"has-text-align-center\"><a href=\"https:\/\/www.waltec.de\/production-lines\/glass-insulators\/\" target=\"_blank\" rel=\"noopener\">\u0110\u1ed3 th\u1ecb d\u00e2y s\u1ea3n xu\u1ea5t cho s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh<\/a><\/p><div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-medium-font-size\"><strong>S\u1ee9 C\u00e1ch \u0110i\u1ec7n Th\u1ee7y Tinh Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o?<\/strong><\/h2><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"490\" src=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u5982\u4f55\u5de5\u4f5c\u539f\u56fe1.jpg\" alt=\"glass insulator string\" class=\"wp-image-2865\" srcset=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u5982\u4f55\u5de5\u4f5c\u539f\u56fe1.jpg 1000w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u5982\u4f55\u5de5\u4f5c\u539f\u56fe1-300x147.jpg 300w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u5982\u4f55\u5de5\u4f5c\u539f\u56fe1-768x376.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><p><strong>H\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc<\/strong><br>S\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u1ea3i tr\u1ecdng nh\u01b0 l\u1ef1c k\u00e9o, gi\u00f3, v\u00e0 b\u0103ng tuy\u1ebft nh\u1edd v\u00e0o:<\/p><ul class=\"wp-block-list\"><li>Th\u1ee7y tinh t\u00f4i nhi\u1ec7t \u2013 T\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh cho \u0111\u01b0\u1eddng d\u00e2y.<\/li>\n\n<li>C\u1ea5u h\u00ecnh chu\u1ed7i \u2013 Nhi\u1ec1u \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c l\u1eafp n\u1ed1i ti\u1ebfp nhau \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c m\u1ee9c \u0111i\u1ec7n \u00e1p v\u00e0 t\u1ea3i tr\u1ecdng kh\u00e1c nhau.<\/li>\n\n<li>T\u00ednh n\u0103ng t\u1ef1 v\u1ee1 \u2013 Khi b\u1ecb h\u01b0 h\u1ecfng, th\u1ee7y tinh s\u1ebd v\u1ee1 v\u1ee5n nh\u01b0ng c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i v\u1eabn gi\u1eef k\u1ebft n\u1ed1i, tr\u00e1nh l\u00e0m gi\u00e1n \u0111o\u1ea1n h\u1ec7 th\u1ed1ng.<\/li><\/ul><p><strong>C\u00e1ch \u0111i\u1ec7n<\/strong><br>S\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh ng\u0103n ch\u1eb7n d\u00f2ng \u0111i\u1ec7n cao \u00e1p b\u1ecb r\u00f2 xu\u1ed1ng c\u1ed9t ho\u1eb7c th\u00e1p th\u00f4ng qua:<\/p><ul class=\"wp-block-list\"><li>V\u1eadt li\u1ec7u c\u00f3 \u0111i\u1ec7n tr\u1edf cao \u2013 Th\u1ee7y tinh kh\u00f4ng d\u1eabn \u0111i\u1ec7n n\u00ean ng\u0103n d\u00f2ng \u0111i\u1ec7n hi\u1ec7u qu\u1ea3.<\/li>\n\n<li>Kho\u1ea3ng c\u00e1ch r\u00f2 t\u0103ng c\u01b0\u1eddng \u2013 Thi\u1ebft k\u1ebf d\u1ea1ng \u0111\u0129a gi\u00fap k\u00e9o d\u00e0i \u0111\u01b0\u1eddng \u0111i b\u1ec1 m\u1eb7t \u0111\u1ec3 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n do \u00f4 nhi\u1ec5m.<\/li>\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u00f4 nhi\u1ec5m \u2013 B\u1ec1 m\u1eb7t nh\u1eb5n gi\u00fap h\u1ea1n ch\u1ebf b\u00e1m b\u1ee5i, gi\u1ea3m nguy c\u01a1 ph\u00f3ng \u0111i\u1ec7n.<\/li><\/ul><div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-medium-font-size\"><strong>C\u00e1ch Ch\u1ecdn S\u1ee9 C\u00e1ch \u0110i\u1ec7n Th\u1ee7y Tinh Ph\u00f9 H\u1ee3p: 3 Y\u1ebfu T\u1ed1 Quan Tr\u1ecdng<\/strong><\/h2><p><strong>1. B\u1ea3n v\u1ebd v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><\/p><figure data-wp-context=\"{&quot;uploadedSrc&quot;:&quot;https:\\\/\\\/gaoyapowers.com\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/\\u73bb\\u7483\\u7edd\\u7f18\\u5b50\\u7684\\u8003\\u8651-\\u56fe\\u7eb8\\u4e0e\\u6280\\u672f\\u53c2\\u6570.jpg&quot;,&quot;figureClassNames&quot;:&quot;wp-block-image size-full&quot;,&quot;figureStyles&quot;:null,&quot;imgClassNames&quot;:&quot;wp-image-2870&quot;,&quot;imgStyles&quot;:null,&quot;targetWidth&quot;:1000,&quot;targetHeight&quot;:702,&quot;scaleAttr&quot;:false,&quot;ariaLabel&quot;:&quot;H\\u00ecnh \\u1ea3nh ph\\u00f3ng to: U120BP glass insulator drawing and technical specification&quot;,&quot;alt&quot;:&quot;U120BP glass insulator drawing and technical specification&quot;}\" data-wp-interactive=\"core\/image\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"702\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on-async--click=\"actions.showLightbox\" data-wp-on-async--load=\"callbacks.setButtonStyles\" data-wp-on-async-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u7684\u8003\u8651-\u56fe\u7eb8\u4e0e\u6280\u672f\u53c2\u6570.jpg\" alt=\"U120BP glass insulator drawing and technical specification\" class=\"wp-image-2870\" srcset=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u7684\u8003\u8651-\u56fe\u7eb8\u4e0e\u6280\u672f\u53c2\u6570.jpg 1000w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u7684\u8003\u8651-\u56fe\u7eb8\u4e0e\u6280\u672f\u53c2\u6570-300x211.jpg 300w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u73bb\u7483\u7edd\u7f18\u5b50\u7684\u8003\u8651-\u56fe\u7eb8\u4e0e\u6280\u672f\u53c2\u6570-768x539.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"H\u00ecnh \u1ea3nh ph\u00f3ng to: U120BP glass insulator drawing and technical specification\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on-async--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"context.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"context.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure><p>Khi ch\u1ecdn s\u1ee9 th\u1ee7y tinh, b\u1ea1n n\u00ean xem x\u00e9t c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt sau:<\/p><ul class=\"wp-block-list\"><li>Chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng r\u00f2 \u0111\u1ecbnh danh: C\u00e0ng d\u00e0i c\u00e0ng gi\u00fap ng\u0103n hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 \u0111i\u1ec7n do ph\u00e2n c\u1ef1c b\u1ec1 m\u1eb7t.<\/li>\n\n<li>T\u1ea3i tr\u1ecdng ph\u00e1 h\u1ee7y c\u01a1 h\u1ecdc t\u1ed1i thi\u1ec3u: V\u00ed d\u1ee5 120kN (nh\u01b0 trong b\u1ea3n v\u1ebd).<\/li>\n\n<li>K\u00edch th\u01b0\u1edbc kh\u1edbp n\u1ed1i ph\u00f9 h\u1ee3p: Gi\u00fap d\u1ec5 d\u00e0ng l\u1eafp gh\u00e9p chu\u1ed7i s\u1ee9 \u1ed5n \u0111\u1ecbnh.<\/li>\n\n<li>Ph\u1ee5 ki\u1ec7n m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng: Gi\u00fap ch\u1ed1ng \u0103n m\u00f2n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd.<\/li><\/ul><p>B\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn ti\u00eau chu\u1ea9n IEC ho\u1eb7c ANSI t\u00f9y theo y\u00eau c\u1ea7u d\u1ef1 \u00e1n truy\u1ec1n t\u1ea3i v\u00e0 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n. \u0110\u1ec3 \u0111\u1eb7t mua s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh, ch\u1ec9 c\u1ea7n g\u1eedi b\u1ea3n v\u1ebd v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 ki\u1ec3m tra v\u00e0 b\u00e1o gi\u00e1.<\/p><p><strong>2. Ch\u1ecdn theo c\u1ea5p \u0111i\u1ec7n \u00e1p \u0111\u01b0\u1eddng d\u00e2y<\/strong><\/p><p>Vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh c\u1ea7n d\u1ef1a theo \u0111i\u1ec7n \u00e1p c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft:<\/p><div class=\"wp-block-wpdatatables-wpdatatables-gutenberg-block\">\n<div class=\"wpdt-c row wpDataTableContainerSimpleTable wpDataTables wpDataTablesWrapper wdtVerticalScroll\"\n    >\n        <table id=\"wpdtSimpleTable-27\"\n           style=\"border-collapse:collapse;                   border-spacing:0px;\"\n           class=\"wpdtSimpleTable wpDataTable\"\n           data-column=\"3\"\n           data-rows=\"35\"\n           data-wpid=\"27\"\n           data-responsive=\"0\"\n           data-has-header=\"0\">\n\n                    <tbody>        <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell  wpdt-merged-cell\"\n                     colspan=\"2\"  rowspan=\"1\"                     data-cell-id=\"A1\"\n                    data-col-index=\"0\"\n                    data-row-index=\"0\"\n                    style=\" width:62.734584450402%;                    padding:10px;                    \"\n                    >\n                                        Lo\u1ea1i &amp; m\u1eabu s\u1ee9 th\u1ee7y tinh                    <\/td>\n                                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C1\"\n                    data-col-index=\"2\"\n                    data-row-index=\"0\"\n                    style=\" width:37.801608579088%;                    padding:10px;                    \"\n                    >\n                                        \u0110i\u1ec7n \u00e1p (kV)                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell  wpdt-merged-cell\"\n                     colspan=\"1\"  rowspan=\"16\"                     data-cell-id=\"A2\"\n                    data-col-index=\"0\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Standard profile                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B2\"\n                    data-col-index=\"1\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U40B\uff08CTV175\uff09                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C2\"\n                    data-col-index=\"2\"\n                    data-row-index=\"1\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-66kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B3\"\n                    data-col-index=\"1\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U70BS                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C3\"\n                    data-col-index=\"2\"\n                    data-row-index=\"2\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B4\"\n                    data-col-index=\"1\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U70BL                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C4\"\n                    data-col-index=\"2\"\n                    data-row-index=\"3\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B5\"\n                    data-col-index=\"1\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U120B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C5\"\n                    data-col-index=\"2\"\n                    data-row-index=\"4\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B6\"\n                    data-col-index=\"1\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U100BS                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C6\"\n                    data-col-index=\"2\"\n                    data-row-index=\"5\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B7\"\n                    data-col-index=\"1\"\n                    data-row-index=\"6\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U100BL                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C7\"\n                    data-col-index=\"2\"\n                    data-row-index=\"6\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B8\"\n                    data-col-index=\"1\"\n                    data-row-index=\"7\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U120B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C8\"\n                    data-col-index=\"2\"\n                    data-row-index=\"7\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B9\"\n                    data-col-index=\"1\"\n                    data-row-index=\"8\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U160BS                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C9\"\n                    data-col-index=\"2\"\n                    data-row-index=\"8\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B10\"\n                    data-col-index=\"1\"\n                    data-row-index=\"9\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U160BM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C10\"\n                    data-col-index=\"2\"\n                    data-row-index=\"9\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B11\"\n                    data-col-index=\"1\"\n                    data-row-index=\"10\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U160BL                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C11\"\n                    data-col-index=\"2\"\n                    data-row-index=\"10\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B12\"\n                    data-col-index=\"1\"\n                    data-row-index=\"11\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U210B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C12\"\n                    data-col-index=\"2\"\n                    data-row-index=\"11\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B13\"\n                    data-col-index=\"1\"\n                    data-row-index=\"12\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U240B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C13\"\n                    data-col-index=\"2\"\n                    data-row-index=\"12\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B14\"\n                    data-col-index=\"1\"\n                    data-row-index=\"13\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U300B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C14\"\n                    data-col-index=\"2\"\n                    data-row-index=\"13\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B15\"\n                    data-col-index=\"1\"\n                    data-row-index=\"14\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U420B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C15\"\n                    data-col-index=\"2\"\n                    data-row-index=\"14\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B16\"\n                    data-col-index=\"1\"\n                    data-row-index=\"15\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U530B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C16\"\n                    data-col-index=\"2\"\n                    data-row-index=\"15\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-1000kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B17\"\n                    data-col-index=\"1\"\n                    data-row-index=\"16\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U550B                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C17\"\n                    data-col-index=\"2\"\n                    data-row-index=\"16\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-1000kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell  wpdt-merged-cell\"\n                     colspan=\"1\"  rowspan=\"8\"                     data-cell-id=\"A18\"\n                    data-col-index=\"0\"\n                    data-row-index=\"17\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Fog type                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B18\"\n                    data-col-index=\"1\"\n                    data-row-index=\"17\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U70BLP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C18\"\n                    data-col-index=\"2\"\n                    data-row-index=\"17\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B19\"\n                    data-col-index=\"1\"\n                    data-row-index=\"18\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U100BP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C19\"\n                    data-col-index=\"2\"\n                    data-row-index=\"18\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B20\"\n                    data-col-index=\"1\"\n                    data-row-index=\"19\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U100BLP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C20\"\n                    data-col-index=\"2\"\n                    data-row-index=\"19\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B21\"\n                    data-col-index=\"1\"\n                    data-row-index=\"20\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U120BP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C21\"\n                    data-col-index=\"2\"\n                    data-row-index=\"20\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B22\"\n                    data-col-index=\"1\"\n                    data-row-index=\"21\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U160BP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C22\"\n                    data-col-index=\"2\"\n                    data-row-index=\"21\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B23\"\n                    data-col-index=\"1\"\n                    data-row-index=\"22\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U210BP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C23\"\n                    data-col-index=\"2\"\n                    data-row-index=\"22\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B24\"\n                    data-col-index=\"1\"\n                    data-row-index=\"23\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U240BP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C24\"\n                    data-col-index=\"2\"\n                    data-row-index=\"23\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B25\"\n                    data-col-index=\"1\"\n                    data-row-index=\"24\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U300BP                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C25\"\n                    data-col-index=\"2\"\n                    data-row-index=\"24\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                <td class=\"wpdt-cell  wpdt-merged-cell\"\n                     colspan=\"1\"  rowspan=\"10\"                     data-cell-id=\"A26\"\n                    data-col-index=\"0\"\n                    data-row-index=\"25\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        Open profile                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B26\"\n                    data-col-index=\"1\"\n                    data-row-index=\"25\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U70BSM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C26\"\n                    data-col-index=\"2\"\n                    data-row-index=\"25\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B27\"\n                    data-col-index=\"1\"\n                    data-row-index=\"26\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U70BLM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C27\"\n                    data-col-index=\"2\"\n                    data-row-index=\"26\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B28\"\n                    data-col-index=\"1\"\n                    data-row-index=\"27\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U100BSM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C28\"\n                    data-col-index=\"2\"\n                    data-row-index=\"27\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B29\"\n                    data-col-index=\"1\"\n                    data-row-index=\"28\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U100BLM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C29\"\n                    data-col-index=\"2\"\n                    data-row-index=\"28\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B30\"\n                    data-col-index=\"1\"\n                    data-row-index=\"29\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U120BLM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C30\"\n                    data-col-index=\"2\"\n                    data-row-index=\"29\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-330kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B31\"\n                    data-col-index=\"1\"\n                    data-row-index=\"30\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U160BSM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C31\"\n                    data-col-index=\"2\"\n                    data-row-index=\"30\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B32\"\n                    data-col-index=\"1\"\n                    data-row-index=\"31\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U160BMM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C32\"\n                    data-col-index=\"2\"\n                    data-row-index=\"31\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B33\"\n                    data-col-index=\"1\"\n                    data-row-index=\"32\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U160BLM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C33\"\n                    data-col-index=\"2\"\n                    data-row-index=\"32\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B34\"\n                    data-col-index=\"1\"\n                    data-row-index=\"33\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U210BM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C34\"\n                    data-col-index=\"2\"\n                    data-row-index=\"33\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                            <tr class=\"wpdt-cell-row\" >\n                                            <td class=\"wpdt-cell\"\n                                            data-cell-id=\"B35\"\n                    data-col-index=\"1\"\n                    data-row-index=\"34\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        U240BM                    <\/td>\n                                                <td class=\"wpdt-cell\"\n                                            data-cell-id=\"C35\"\n                    data-col-index=\"2\"\n                    data-row-index=\"34\"\n                    style=\"                    padding:10px;                    \"\n                    >\n                                        10kV-500kV                    <\/td>\n                                        <\/tr>\n                    <\/table>\n<\/div><style id='wpdt-custom-style-27'>\n.wpDataTables.wpDataTablesWrapper.wdtVerticalScroll  { overflow-y:auto; height:600px; }\n.wpDataTableContainerSimpleTable .wdt-res-wrapper.active  {overflow: initial; max-height:600px !important; }\n<\/style>\n<\/div><p class=\"translation-block\">Theo kinh nghi\u1ec7m h\u01a1n 20 n\u0103m c\u1ee7a Gaoya Power trong vi\u1ec7c cung c\u1ea5p s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh.<\/p><ul class=\"wp-block-list\"><li>V\u1edbi \u0111\u01b0\u1eddng d\u00e2y 220kV: n\u00ean d\u00f9ng lo\u1ea1i c\u00f3 l\u1ef1c c\u01a1 h\u1ecdc t\u1ed1i thi\u1ec3u 160kN<\/li>\n\n<li>V\u1edbi \u0111\u01b0\u1eddng d\u00e2y 500kV tr\u1edf l\u00ean (si\u00eau cao \u00e1p): th\u01b0\u1eddng d\u00f9ng lo\u1ea1i c\u00f3 l\u1ef1c c\u01a1 h\u1ecdc t\u1eeb 300kN tr\u1edf l\u00ean<\/li><\/ul><p><\/p><p><strong>3. Xem x\u00e9t \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/strong><\/p><p>T\u00f9y m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e0 n\u00ean ch\u1ecdn lo\u1ea1i s\u1ee9 ph\u00f9 h\u1ee3p:<\/p><figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u4f7f\u7528\u73af\u5883\u56fe.jpg\" alt=\"Glass insulator operating environment\" class=\"wp-image-2871\" srcset=\"https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u4f7f\u7528\u73af\u5883\u56fe.jpg 1000w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u4f7f\u7528\u73af\u5883\u56fe-300x180.jpg 300w, https:\/\/gaoyapowers.com\/wp-content\/uploads\/2025\/04\/\u4f7f\u7528\u73af\u5883\u56fe-768x461.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure><ul class=\"wp-block-list\"><li>S\u1ee9 ti\u00eau chu\u1ea9n: D\u00f9ng trong khu v\u1ef1c \u00edt \u00f4 nhi\u1ec5m v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu b\u00ecnh th\u01b0\u1eddng.<\/li>\n\n<li>S\u1ee9 ch\u1ed1ng \u00f4 nhi\u1ec5m: D\u00f9ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 s\u01b0\u01a1ng mu\u1ed1i, \u0111\u1ed9 \u1ea9m cao ho\u1eb7c \u00f4 nhi\u1ec5m n\u1eb7ng \u2013 c\u00f3 \u0111\u01b0\u1eddng r\u00f2 d\u00e0i h\u01a1n \u0111\u1ec3 tr\u00e1nh ph\u00f3ng \u0111i\u1ec7n.<\/li>\n\n<li>S\u1ee9 kh\u00ed \u0111\u1ed9ng h\u1ecdc: Th\u00edch h\u1ee3p v\u00f9ng kh\u00f4 c\u00e1t, n\u01a1i c\u00f3 gi\u00f3 b\u1ee5i m\u1ea1nh \u2013 thi\u1ebft k\u1ebf d\u1ea1ng kh\u00ed \u0111\u1ed9ng h\u1ecdc gi\u00fap gi\u1ea3m b\u00e1m b\u1ee5i v\u00e0 n\u01b0\u1edbc m\u01b0a.<\/li>\n\n<li>S\u1ee9 ti\u00eau chu\u1ea9n cho v\u00f9ng l\u1ea1nh: D\u00f9ng trong m\u00f4i tr\u01b0\u1eddng c\u1ef1c l\u1ea1nh, \u00edt \u00f4 nhi\u1ec5m, v\u1eabn c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng s\u1ee9 th\u00f4ng th\u01b0\u1eddng.<\/li><\/ul><div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-medium-font-size\"><strong>Ch\u1ea5t \u00f4 nhi\u1ec5m \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh cao \u00e1p?<\/strong><\/h2><p>C\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m nh\u01b0 b\u1ee5i, kh\u00ed th\u1ea3i c\u00f4ng nghi\u1ec7p, h\u01a1i mu\u1ed1i v\u00e0 ph\u00e2n chim c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau:<\/p><ul class=\"wp-block-list\"><li>Gi\u1ea3m kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n &amp; h\u00ecnh th\u00e0nh l\u1edbp d\u1eabn \u0111i\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t<br>\u0110\u1ed9 \u1ea9m k\u1ebft h\u1ee3p v\u1edbi ch\u1ea5t b\u1ea9n tr\u00ean b\u1ec1 m\u1eb7t t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp d\u1eabn \u0111i\u1ec7n, l\u00e0m t\u0103ng d\u00f2ng r\u00f2 v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang ho\u1eb7c ph\u00f3ng \u0111i\u1ec7n \u0111\u00e1nh th\u1ee7ng.<\/li>\n\n<li>Nguy c\u01a1 ph\u00f3ng \u0111i\u1ec7n do \u00f4 nhi\u1ec5m<br>Trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt ho\u1eb7c s\u01b0\u01a1ng m\u00f9, c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m l\u00e0m gi\u1ea3m \u0111i\u1ec7n tr\u1edf b\u1ec1 m\u1eb7t, khi\u1ebfn \u0111i\u1ec7n \u00e1p cao d\u1ec5 ph\u00e1 v\u1ee1 l\u1edbp kh\u00f4ng kh\u00ed c\u00e1ch \u0111i\u1ec7n v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n ng\u1eafn m\u1ea1ch \u0111\u1ed9t ng\u1ed9t.<\/li>\n\n<li>T\u0103ng d\u00f2ng r\u00f2 v\u00e0 t\u1ed5n th\u1ea5t \u0111i\u1ec7n n\u0103ng<br>S\u1ef1 h\u00ecnh th\u00e0nh \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n li\u00ean t\u1ee5c t\u1eeb ch\u1ea5t \u00f4 nhi\u1ec5m \u01b0\u1edbt s\u1ebd l\u00e0m t\u0103ng d\u00f2ng r\u00f2, d\u1eabn \u0111\u1ebfn t\u1ed5n hao \u0111i\u1ec7n n\u0103ng, qu\u00e1 nhi\u1ec7t v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a c\u1ee7a s\u1ee9.<\/li><\/ul><div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-medium-font-size\"><strong>4 Gi\u1ea3i ph\u00e1p gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00f4 nhi\u1ec5m l\u00ean s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh cao \u00e1p<\/strong><\/h2><ul class=\"wp-block-list\"><li>S\u1eed d\u1ee5ng s\u1ee9 c\u00e1ch \u0111i\u1ec7n ch\u1ed1ng \u00f4 nhi\u1ec5m<br>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi chi\u1ec1u d\u00e0i \u0111\u01b0\u1eddng r\u00f2 l\u1edbn, lo\u1ea1i s\u1ee9 n\u00e0y k\u00e9o d\u00e0i \u0111\u01b0\u1eddng \u0111i c\u1ee7a d\u00f2ng r\u00f2 tr\u00ean b\u1ec1 m\u1eb7t, gi\u00fap gi\u1ea3m nguy c\u01a1 ph\u00f3ng \u0111i\u1ec7n.<\/li>\n\n<li>V\u1ec7 sinh \u0111\u1ecbnh k\u1ef3<br>R\u1eeda b\u1eb1ng n\u01b0\u1edbc \u00e1p l\u1ef1c cao ho\u1eb7c v\u1ec7 sinh th\u1ee7 c\u00f4ng gi\u00fap lo\u1ea1i b\u1ecf ch\u1ea5t b\u1ea9n t\u00edch t\u1ee5 v\u00e0 duy tr\u00ec hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n \u1ed5n \u0111\u1ecbnh.<\/li>\n\n<li>Ph\u1ee7 l\u1edbp ch\u1ed1ng \u00f4 nhi\u1ec5m<br>C\u00e1c l\u1edbp ph\u1ee7 nh\u01b0 cao su silicone c\u00f3 kh\u1ea3 n\u0103ng k\u1ef5 n\u01b0\u1edbc t\u1ed1t, h\u1ea1n ch\u1ebf h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0 gi\u1ea3m nguy c\u01a1 ph\u00f3ng \u0111i\u1ec7n do \u1ea9m \u01b0\u1edbt.<\/li>\n\n<li>T\u1ed1i \u01b0u h\u00f3a c\u1ea5u h\u00ecnh chu\u1ed7i s\u1ee9<br>T\u0103ng s\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb s\u1ee9 trong chu\u1ed7i s\u1ebd n\u00e2ng cao m\u1ee9c \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n t\u1ed5ng th\u1ec3 v\u00e0 gi\u1ea3m \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u00f4 nhi\u1ec5m.<\/li><\/ul><div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div><h2 class=\"wp-block-heading has-medium-font-size\"><strong>T\u1ea1i sao n\u00ean ch\u1ecdn s\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh cao \u00e1p?<\/strong><\/h2><ul class=\"wp-block-list\"><li>\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao v\u00e0 an to\u00e0n<br>S\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh cao \u00e1p \u0111\u01b0\u1ee3c t\u00f4i nhi\u1ec7t, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu k\u00e9o c\u1ef1c t\u1ed1t. Ch\u00fang d\u1ec5 d\u00e0ng ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c k\u00e9o c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y, ph\u00f9 h\u1ee3p cho c\u00e1c tuy\u1ebfn truy\u1ec1n t\u1ea3i d\u00e0i v\u00e0 khu v\u1ef1c c\u00f3 gi\u00f3 m\u1ea1nh. C\u00e1c s\u1ea3n ph\u1ea9m ti\u00eau chu\u1ea9n th\u01b0\u1eddng c\u00f3 l\u1ef1c k\u00e9o t\u1eeb 40kN \u0111\u1ebfn 300kN, \u0111\u1ea3m b\u1ea3o h\u1ec7 s\u1ed1 an to\u00e0n cao.<\/li>\n\n<li>B\u1ec1 m\u1eb7t nh\u1eb5n \u2013 H\u1ea1n ch\u1ebf t\u00edch b\u1ee5i<br>B\u1ec1 m\u1eb7t s\u1ee9 th\u1ee7y tinh r\u1ea5t tr\u01a1n nh\u1eb5n, gi\u00fap gi\u1ea3m b\u00e1m b\u1ee5i. Nh\u1edd \u0111\u00f3, hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n c\u1ee7a ch\u00fang v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi s\u1ee9 g\u1ed1m ho\u1eb7c s\u1ee9 polymer, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c khu v\u1ef1c \u00f4 nhi\u1ec5m v\u1eeba v\u00e0 n\u1eb7ng.<\/li>\n\n<li>T\u1ef1 v\u1ee1 khi h\u1ecfng \u2013 D\u1ec5 ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec<br>Khi c\u00f3 s\u1ef1 c\u1ed1 ho\u1eb7c h\u1ecfng h\u00f3c n\u1ed9i b\u1ed9, s\u1ee9 th\u1ee7y tinh s\u1ebd t\u1ef1 v\u1ee1 th\u00e0nh nhi\u1ec1u m\u1ea3nh nh\u1ecf (g\u1ecdi l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 n\u1ed5), nh\u01b0ng c\u00e1c ph\u1ea7n kim lo\u1ea1i v\u1eabn gi\u1eef k\u1ebft n\u1ed1i. \u0110i\u1ec1u n\u00e0y gi\u00fap nh\u00e2n vi\u00ean d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n b\u1eb1ng m\u1eaft th\u01b0\u1eddng, n\u00e2ng cao t\u1ed1c \u0111\u1ed9 ki\u1ec3m tra v\u00e0 hi\u1ec7u qu\u1ea3 b\u1ea3o tr\u00ec.<\/li>\n\n<li>Tu\u1ed5i th\u1ecd d\u00e0i v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh th\u1ea5p<br>S\u1ee9 c\u00e1ch \u0111i\u1ec7n th\u1ee7y tinh c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00e3o h\u00f3a v\u00e0 suy gi\u1ea3m hi\u1ec7u su\u1ea5t r\u1ea5t t\u1ed1t. Kh\u00e1c v\u1edbi s\u1ee9 g\u1ed1m, ch\u00fang kh\u00f4ng b\u1ecb gi\u1ea3m hi\u1ec7u su\u1ea5t \u0111i\u1ec7n theo th\u1eddi gian. V\u1edbi tu\u1ed5i th\u1ecd trung b\u00ecnh h\u01a1n 30 n\u0103m, ch\u00fang y\u00eau c\u1ea7u b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u, gi\u00fap ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 chi ph\u00ed v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n.<\/li>\n\n<li>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf<br>Th\u1ee7y tinh l\u00e0 v\u1eadt li\u1ec7u tr\u01a1, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf 100% trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t k\u00ednh.\nNgo\u00e0i ra, c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i (nh\u01b0 ch\u1ee5p, ch\u1ed1t v\u00e0 kh\u00f3a) \u0111\u1ec1u c\u00f3 th\u1ec3 t\u00e1i ch\u1ebf. Ph\u1ea7n xi m\u0103ng li\u00ean k\u1ebft sau khi nghi\u1ec1n nh\u1ecf c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m c\u1ed1t li\u1ec7u b\u00ea t\u00f4ng t\u00e1i ch\u1ebf (RCA) trong x\u00e2y d\u1ef1ng.<\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>A high voltage glass insulator, also known as a toughened glass insulator, is an electrical insulation component used in high-voltage transmission and distribution lines. It is typically assembled into insulator strings to support conductors and prevent current leakage. First manufactured around the 1950s, the high voltage glass insulator has been widely used ever since due [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2838,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/posts\/2836"}],"collection":[{"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/comments?post=2836"}],"version-history":[{"count":39,"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/posts\/2836\/revisions"}],"predecessor-version":[{"id":3894,"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/posts\/2836\/revisions\/3894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/media\/2838"}],"wp:attachment":[{"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/media?parent=2836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/categories?post=2836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaoyapowers.com\/vi\/wp-json\/wp\/v2\/tags?post=2836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}