{"id":4891,"date":"2026-01-22T15:30:03","date_gmt":"2026-01-22T07:30:03","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=4891"},"modified":"2026-01-22T15:30:07","modified_gmt":"2026-01-22T07:30:07","slug":"what-are-the-thermal-characteristics-of-the-3gi3-epr-insulation-compound-used-in-high-voltage-vde-cables","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/what-are-the-thermal-characteristics-of-the-3gi3-epr-insulation-compound-used-in-high-voltage-vde-cables\/","title":{"rendered":"What are the thermal characteristics of the 3GI3 (EPR) insulation compound used in high-voltage VDE cables?"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"8da09a\" data-has-transparency=\"false\" style=\"--dominant-color: #8da09a;\" loading=\"lazy\" decoding=\"async\" width=\"901\" height=\"629\" sizes=\"auto, (max-width: 901px) 100vw, 901px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-571.avif\" alt=\"\" class=\"wp-image-4892 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-571.avif 901w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-571-300x209.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-571-768x536.avif 768w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-571-400x279.avif 400w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-571-800x558.avif 800w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-571-832x581.avif 832w\" \/><\/figure>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n<title>Technical Analysis: Thermal Characteristics of 3GI3 (EPR) Insulation in VDE Cables<\/title>\n<style>\n    \/* * INDUSTRIAL STYLE-NEUTRAL CSS *\n     * Designed to inherit the parent website's colors (Light\/Dark Mode).\n     * Focuses on structural integrity, professional typography, and data readability.\n     * No fixed colors are used to ensure zero conflict with your theme.\n     *\/\n    \n    .industrial-container {\n        width: 100%;\n        max-width: 100%;\n        margin: 0 auto;\n        font-family: system-ui, -apple-system, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n        line-height: 1.8;\n        word-wrap: break-word;\n    }\n\n    \/* HEADERS *\/\n    .industrial-container h1 {\n        font-size: 2.6rem;\n        font-weight: 800;\n        margin-top: 2.5rem;\n        margin-bottom: 1.5rem;\n        border-bottom: 5px solid currentColor;\n        padding-bottom: 20px;\n        text-transform: uppercase;\n        letter-spacing: -0.5px;\n    }\n\n    .industrial-container h2 {\n        font-size: 2rem;\n        font-weight: 700;\n        margin-top: 4rem;\n        margin-bottom: 1.5rem;\n        border-left: 8px solid currentColor;\n        padding-left: 20px;\n    }\n\n    .industrial-container h3 {\n        font-size: 1.5rem;\n        font-weight: 600;\n        margin-top: 2.5rem;\n        margin-bottom: 1rem;\n        text-decoration: underline;\n        text-decoration-style: dotted;\n    }\n\n    \/* BILINGUAL BLOCKS *\/\n    .bilingual-wrapper {\n        margin-bottom: 40px;\n        padding-bottom: 30px;\n        border-bottom: 1px dashed currentColor;\n    }\n\n    .en-content {\n        display: block;\n        font-size: 1.15rem;\n        font-weight: 500;\n        margin-bottom: 15px;\n        line-height: 1.7;\n    }\n\n    .cn-content {\n        display: block;\n        font-size: 1.05rem;\n        opacity: 0.85; \/* Uses opacity for hierarchy, avoiding fixed colors *\/\n        font-weight: 400;\n        line-height: 1.6;\n        margin-top: 10px;\n    }\n\n    \/* TECHNICAL TABLES *\/\n    .spec-table {\n        width: 100%;\n        border-collapse: collapse;\n        margin: 50px 0;\n        font-size: 1rem;\n    }\n\n    .spec-table th, .spec-table td {\n        border: 1px solid currentColor;\n        padding: 18px;\n        vertical-align: top;\n        text-align: left;\n    }\n\n    .spec-table th {\n        text-transform: uppercase;\n        font-weight: 900;\n        border-bottom: 3px solid currentColor;\n        \/* Background shading via transparency *\/\n        background-color: rgba(125, 125, 125, 0.1); \n    }\n\n    \/* INFO BOXES *\/\n    .tech-box {\n        border: 2px solid currentColor;\n        padding: 30px;\n        margin: 40px 0;\n    }\n\n    .box-label {\n        text-transform: uppercase;\n        font-weight: 800;\n        display: block;\n        margin-bottom: 10px;\n        border-bottom: 1px solid currentColor;\n        width: fit-content;\n    }\n\n    \/* CONTACT SECTION *\/\n    .contact-block {\n        border-top: 4px double currentColor;\n        border-bottom: 4px double currentColor;\n        padding: 50px 20px;\n        margin-top: 100px;\n        text-align: center;\n    }\n\n    .contact-details {\n        display: grid;\n        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));\n        gap: 40px;\n        margin-top: 40px;\n        text-align: left;\n    }\n\n    .contact-row strong {\n        display: block;\n        text-transform: uppercase;\n        font-size: 0.85rem;\n        opacity: 0.7;\n        margin-bottom: 8px;\n        letter-spacing: 1px;\n    }\n\n    .contact-row a {\n        font-size: 1.25rem;\n        font-weight: 700;\n        text-decoration: none;\n        border-bottom: 2px solid currentColor;\n    }\n\n    \/* CITATION *\/\n    .references {\n        font-size: 0.9rem;\n        margin-top: 50px;\n        opacity: 0.8;\n        padding: 20px;\n        border: 1px dotted currentColor;\n    }\n\n    \/* LISTS *\/\n    ul.industrial-list {\n        list-style-type: square;\n        padding-left: 20px;\n    }\n    \n    ul.industrial-list li {\n        margin-bottom: 15px;\n    }\n\n    \/* IMAGES *\/\n    img {\n        max-width: 100%;\n        height: auto;\n        display: block;\n        margin: 40px auto;\n        border: 1px solid currentColor;\n        padding: 5px;\n    }\n<\/style>\n<\/head>\n<body>\n\n<div class=\"industrial-container\">\n\n    <header>\n        <h1>Technical Analysis: What are the thermal characteristics of the 3GI3 (EPR) insulation compound used in high-voltage VDE cables?<\/h1>\n        <p><strong>Published by: Anhui Feichun Special Cable Co., Ltd.<\/strong><br>\n        <em>Specialists in Medium Voltage and High Voltage Industrial Cabling<\/em><\/p>\n    <\/header>\n\n    \n\n    <section>\n        <h2>1. Executive Summary: Defining 3GI3<\/h2>\n        \n        <div class=\"bilingual-wrapper\">\n            <span class=\"en-content\">In the strict hierarchy of VDE standards, <strong>3GI3<\/strong> represents a specific high-performance grade of <strong>Ethylene Propylene Rubber (EPR)<\/strong> insulation. Defined under <strong>DIN VDE 0207 Part 20<\/strong>, this compound is engineered specifically for <strong>Medium Voltage (MV)<\/strong> and <strong>High Voltage (HV)<\/strong> applications. Unlike standard rubber (like 3GI1) or thermoplastics (like PVC), 3GI3 is a cross-linked elastomer designed to withstand high continuous operating temperatures (90\u00b0C), extreme short-circuit heat (250\u00b0C), and the damaging effects of ozone in high-field environments.<\/span>\n            <span class=\"cn-content\">\u5728\u4e25\u683c\u7684 VDE \u6807\u51c6\u4f53\u7cfb\u4e2d\uff0c<strong>3GI3<\/strong> \u4ee3\u8868\u4e00\u79cd\u7279\u5b9a\u9ad8\u6027\u80fd\u7b49\u7ea7\u7684<strong>\u4e59\u4e19\u6a61\u80f6 (EPR)<\/strong> \u7edd\u7f18\u6750\u6599\u3002\u6839\u636e <strong>DIN VDE 0207 \u7b2c 20 \u90e8\u5206<\/strong> \u5b9a\u4e49\uff0c\u8be5\u5316\u5408\u7269\u4e13\u4e3a<strong>\u4e2d\u538b (MV)<\/strong> \u548c<strong>\u9ad8\u538b (HV)<\/strong> \u5e94\u7528\u800c\u8bbe\u8ba1\u3002\u4e0e\u6807\u51c6\u6a61\u80f6\uff08\u5982 3GI1\uff09\u6216\u70ed\u5851\u6027\u5851\u6599\uff08\u5982 PVC\uff09\u4e0d\u540c\uff0c3GI3 \u662f\u4e00\u79cd\u4ea4\u8054\u5f39\u6027\u4f53\uff0c\u65e8\u5728\u627f\u53d7\u9ad8\u8fde\u7eed\u5de5\u4f5c\u6e29\u5ea6 (90\u00b0C)\u3001\u6781\u7aef\u77ed\u8def\u70ed (250\u00b0C) \u4ee5\u53ca\u9ad8\u573a\u73af\u5883\u4e2d\u81ed\u6c27\u7684\u7834\u574f\u4f5c\u7528\u3002<\/span>\n        <\/div>\n    <\/section>\n\n    <section>\n        <h2>2. Thermal Performance Data (VDE 0298-4)<\/h2>\n        \n        <p>The selection of 3GI3 is primarily driven by its thermal resilience, which directly dictates the current carrying capacity (Ampacity) of the cable.<\/p>\n\n        <table class=\"spec-table\">\n            <thead>\n                <tr>\n                    <th>Thermal Parameter (\u70ed\u53c2\u6570)<\/th>\n                    <th>Value for 3GI3 (3GI3 \u6570\u503c)<\/th>\n                    <th>Comparison to PVC (\u5bf9\u6bd4 PVC)<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>Max. Continuous Conductor Temp.<\/strong><br>\u6700\u5927\u8fde\u7eed\u5bfc\u4f53\u6e29\u5ea6<\/td>\n                    <td><strong>+90\u00b0C<\/strong><br><span class=\"cn-content\">+90\u00b0C<\/span><\/td>\n                    <td>PVC is limited to +70\u00b0C.<br><span class=\"cn-content\">PVC \u9650\u5236\u5728 +70\u00b0C\u3002<\/span><\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Max. Short-Circuit Temperature (5s)<\/strong><br>\u6700\u5927\u77ed\u8def\u6e29\u5ea6\uff085\u79d2\uff09<\/td>\n                    <td><strong>+250\u00b0C<\/strong><br><span class=\"cn-content\">+250\u00b0C<\/span><\/td>\n                    <td>PVC is limited to +160\u00b0C.<br><span class=\"cn-content\">PVC \u9650\u5236\u5728 +160\u00b0C\u3002<\/span><\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Min. Installation Temperature<\/strong><br>\u6700\u4f4e\u5b89\u88c5\u6e29\u5ea6<\/td>\n                    <td><strong>-40\u00b0C<\/strong> (Fixed)<br><strong>-25\u00b0C<\/strong> (Flexing)<br><span class=\"cn-content\">-40\u00b0C\uff08\u56fa\u5b9a\uff09<br>-25\u00b0C\uff08\u79fb\u52a8\uff09<\/span><\/td>\n                    <td>PVC becomes brittle below -5\u00b0C.<br><span class=\"cn-content\">PVC \u5728 -5\u00b0C \u4ee5\u4e0b\u53d8\u8106\u3002<\/span><\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>Thermal Overload Factor<\/strong><br>\u70ed\u8fc7\u8f7d\u7cfb\u6570<\/td>\n                    <td><strong>1.2x Current<\/strong> (Emergency)<br>Can run at 130\u00b0C for short periods.<br><span class=\"cn-content\"><strong>1.2\u500d\u7535\u6d41<\/strong>\uff08\u7d27\u6025\uff09<br>\u53ef\u5728 130\u00b0C \u4e0b\u77ed\u65f6\u95f4\u8fd0\u884c\u3002<\/span><\/td>\n                    <td>Melts\/Deforms rapidly.<br><span class=\"cn-content\">\u8fc5\u901f\u7194\u5316\/\u53d8\u5f62\u3002<\/span><\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n    <\/section>\n\n    <section>\n        <h2>3. Why 3GI3 is Mandatory for High Voltage (>1kV)<\/h2>\n        \n        <div class=\"tech-box\">\n            <span class=\"box-label\">Ozone Resistance &#038; Partial Discharge<\/span>\n            <p><strong>The Ozone Factor:<\/strong> High voltage cables create electrical fields that can ionize the air around the insulation, creating ozone ($O_3$). Standard rubbers (like Natural Rubber) crack rapidly when exposed to ozone. <strong>3GI3 is inherently Ozone Resistant<\/strong>, preventing surface cracking and tracking.\n            <br><strong>Dielectric Strength:<\/strong> 3GI3 has a significantly higher dielectric strength than 3GI1 or 3GI2, making it the only choice for cables rated <strong>3.6\/6 kV up to 18\/30 kV<\/strong> (e.g., (N)TSCGEW\u00d6U or PROTOLON cables).<\/p>\n            <p class=\"cn-content\"><strong>\u81ed\u6c27\u56e0\u7d20\uff1a<\/strong> \u9ad8\u538b\u7535\u7f06\u4f1a\u4ea7\u751f\u7535\u573a\uff0c\u7535\u79bb\u7edd\u7f18\u5c42\u5468\u56f4\u7684\u7a7a\u6c14\uff0c\u4ea7\u751f\u81ed\u6c27 ($O_3$)\u3002\u6807\u51c6\u6a61\u80f6\uff08\u5982\u5929\u7136\u6a61\u80f6\uff09\u5728\u66b4\u9732\u4e8e\u81ed\u6c27\u65f6\u4f1a\u8fc5\u901f\u9f9f\u88c2\u3002<strong>3GI3 \u5929\u751f\u5177\u6709\u8010\u81ed\u6c27\u6027<\/strong>\uff0c\u53ef\u9632\u6b62\u8868\u9762\u9f9f\u88c2\u548c\u6f0f\u7535\u8d77\u75d5\u3002<br><strong>\u4ecb\u7535\u5f3a\u5ea6\uff1a<\/strong> 3GI3 \u5177\u6709\u6bd4 3GI1 \u6216 3GI2 \u660e\u663e\u66f4\u9ad8\u7684\u4ecb\u7535\u5f3a\u5ea6\uff0c\u4f7f\u5176\u6210\u4e3a\u989d\u5b9a\u7535\u538b <strong>3.6\/6 kV \u81f3 18\/30 kV<\/strong> \u7535\u7f06\uff08\u4f8b\u5982 (N)TSCGEW\u00d6U \u6216 PROTOLON \u7535\u7f06\uff09\u7684\u552f\u4e00\u9009\u62e9\u3002<\/p>\n        <\/div>\n    <\/section>\n\n    \n\n    <section>\n        <h2>4. Comparison: 3GI3 vs. Other Compounds<\/h2>\n\n        <table class=\"spec-table\">\n            <thead>\n                <tr>\n                    <th>Compound Code (VDE 0207-20)<\/th>\n                    <th>Base Material<\/th>\n                    <th>Typical Application<\/th>\n                <\/tr>\n            <\/thead>\n            <tbody>\n                <tr>\n                    <td><strong>3GI3<\/strong><\/td>\n                    <td><strong>EPR (High Grade)<\/strong><br><span class=\"cn-content\">EPR\uff08\u9ad8\u7ea7\uff09<\/span><\/td>\n                    <td><strong>Medium\/High Voltage Cables.<\/strong> Reeling, Mining, Marine.<br><span class=\"cn-content\"><strong>\u4e2d\/\u9ad8\u538b\u7535\u7f06\u3002<\/strong> \u5377\u76d8\u3001\u77ff\u7528\u3001\u8239\u7528\u3002<\/span><\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>3GI1 \/ 3GI2<\/strong><\/td>\n                    <td><strong>EPR (Standard)<\/strong><br><span class=\"cn-content\">EPR\uff08\u6807\u51c6\uff09<\/span><\/td>\n                    <td><strong>Low Voltage Cables (H07RN-F).<\/strong> Limited to 1000V.<br><span class=\"cn-content\"><strong>\u4f4e\u538b\u7535\u7f06 (H07RN-F)\u3002<\/strong> \u9650\u5236\u5728 1000V\u3002<\/span><\/td>\n                <\/tr>\n                <tr>\n                    <td><strong>YI4<\/strong><\/td>\n                    <td><strong>PVC<\/strong><br><span class=\"cn-content\">PVC<\/span><\/td>\n                    <td><strong>Stationary Install.<\/strong> Poor thermal and cold performance.<br><span class=\"cn-content\"><strong>\u56fa\u5b9a\u5b89\u88c5\u3002<\/strong> \u70ed\u6027\u80fd\u548c\u51b7\u6027\u80fd\u8f83\u5dee\u3002<\/span><\/td>\n                <\/tr>\n            <\/tbody>\n        <\/table>\n    <\/section>\n\n    <div class=\"contact-block\">\n        <h3>Contact Anhui Feichun Special Cable Co., Ltd.<\/h3>\n        <p><strong>Request Datasheets for VDE-Certified High Voltage Cables<\/strong><\/p>\n        \n        <div class=\"contact-details\">\n            <div class=\"contact-row\">\n                <strong>Technical Engineering Dept.<\/strong>\n                <a href=\"mailto:tech@feichuncables.com\" rel=\"nofollow\">tech@feichuncables.com<\/a>\n            <\/div>\n            <div class=\"contact-row\">\n                <strong>International Sales (Zihao Yang)<\/strong>\n                <a href=\"mailto:zihao.yang@feichuncables.com\" rel=\"nofollow\">zihao.yang@feichuncables.com<\/a>\n            <\/div>\n            <div class=\"contact-row\">\n                <strong>International Sales (Ziyu Huang)<\/strong>\n                <a href=\"mailto:ziyu.huang@feichuncables.com\" rel=\"nofollow\">ziyu.huang@feichuncables.com<\/a>\n            <\/div>\n            <div class=\"contact-row\">\n                <strong>WhatsApp \/ 24h Support<\/strong>\n                <a href=\"https:\/\/wa.me\/8613855123218\" rel=\"nofollow noopener\" target=\"_blank\">+86 13855123218<\/a>\n            <\/div>\n        <\/div>\n    <\/div>\n\n    <div class=\"references\">\n        <h4>Authoritative References &#038; Standards:<\/h4>\n        <ul>\n            <li><a href=\"#\" rel=\"nofollow\">DIN VDE 0207 Part 20: Insulating compounds for cables and flexible cords &#8211; Rubber compounds (3GI3 definition).<\/a><\/li>\n            <li><a href=\"#\" rel=\"nofollow\">DIN VDE 0298-4: Application of cables and cords in power installations &#8211; Current-carrying capacity.<\/a><\/li>\n            <li><a href=\"#\" rel=\"nofollow\">IEC 60502-2: Power cables with extruded insulation (EPR).<\/a><\/li>\n        <\/ul>\n    <\/div>\n\n<\/div>\n\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"In the strict hierarchy of VDE standards, 3GI3 represents a specific high-performance grade of Ethylene Propylene Rubber (EPR) insulation. Defined under DIN VDE 0207 Part 20, this compound is engineered specifically for Medium Voltage (MV) and High Voltage (HV) applications. Unlike standard rubber (like 3GI1) or thermoplastics (like PVC), 3GI3 is a cross-linked elastomer designed to withstand high continuous operating temperatures (90\u00b0C), extreme short-circuit heat (250\u00b0C), and the damaging effects of ozone in high-field environments.\n\u5728\u4e25\u683c\u7684 VDE \u6807\u51c6\u4f53\u7cfb\u4e2d\uff0c3GI3 \u4ee3\u8868\u4e00\u79cd\u7279\u5b9a\u9ad8\u6027\u80fd\u7b49\u7ea7\u7684\u4e59\u4e19\u6a61\u80f6 (EPR) \u7edd\u7f18\u6750\u6599\u3002\u6839\u636e DIN VDE 0207 \u7b2c 20 \u90e8\u5206 \u5b9a\u4e49\uff0c\u8be5\u5316\u5408\u7269\u4e13\u4e3a\u4e2d\u538b (MV) \u548c\u9ad8\u538b (HV) \u5e94\u7528\u800c\u8bbe\u8ba1\u3002\u4e0e\u6807\u51c6\u6a61\u80f6\uff08\u5982 3GI1\uff09\u6216\u70ed\u5851\u6027\u5851\u6599\uff08\u5982 PVC\uff09\u4e0d\u540c\uff0c3GI3 \u662f\u4e00\u79cd\u4ea4\u8054\u5f39\u6027\u4f53\uff0c\u65e8\u5728\u627f\u53d7\u9ad8\u8fde\u7eed\u5de5\u4f5c\u6e29\u5ea6 (90\u00b0C)\u3001\u6781\u7aef\u77ed\u8def\u70ed (250\u00b0C) \u4ee5\u53ca\u9ad8\u573a\u73af\u5883\u4e2d\u81ed\u6c27\u7684\u7834\u574f\u4f5c\u7528\u3002","protected":false},"author":1,"featured_media":4892,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"csco_singular_sidebar":"left","csco_page_header_type":"title","csco_page_load_nextpost":"","footnotes":""},"categories":[66,8,1,56,101],"tags":[32591,32608,32581,32587,32598,32600,32585,32597,2484,32593,32588,32604,32599,32583,32592,32584,802,31972,32586,32589,32594,4876,32590,32582,32596,5348,32603,32605,32595,32607,32161,32611,32609,32606,32601,32610,32602,22793],"class_list":["post-4891","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-cranes-and-material-handling-cable","category-uncategorized","category-reeling-cable","category-submersible-pump-cable","tag-3-6-6kv-to-18-30kv-cable-specs","tag-3-6-6kv18-30kv","tag-3gi3-insulation-properties","tag-3gi3-vs-3gi1-difference","tag-3gi33gi1","tag-3gi3","tag-90c-continuous-operating-temperature","tag-32597","tag-anhui-feichun-special-cable","tag-cross-linked-elastomer-compound","tag-dielectric-strength-of-epr","tag-epr","tag-ethylene-propylene-rubber-epr-3gi3","tag-flexible-hv-cable-design","tag-high-voltage-cable-insulation","tag-high-voltage-mining-cable","tag-marine-cable-insulation","tag-medium-voltage-reeling-cable-insulation","tag-ozone-resistant-rubber","tag-partial-discharge-resistance","tag-short-circuit-temperature-epr","tag-thermal-overload-capacity","tag-vde-0207-part-20-standard","tag-vde-0207-20","tag-vde-0298-4-current-rating","tag-vde-0298-4","tag-32605","tag-epr-3gi3","tag-32607","tag-32161","tag-32611","tag-32609","tag-32606","tag-32601","tag-32610","tag-32602","tag-22793","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/4891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/comments?post=4891"}],"version-history":[{"count":1,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/4891\/revisions"}],"predecessor-version":[{"id":4893,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/4891\/revisions\/4893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/4892"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=4891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=4891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=4891"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}