{"id":5052,"date":"2026-01-26T11:03:08","date_gmt":"2026-01-26T03:03:08","guid":{"rendered":"https:\/\/feichuncables.com\/blog\/?p=5052"},"modified":"2026-01-26T11:03:11","modified_gmt":"2026-01-26T03:03:11","slug":"sheath-conductivity-how-do-you-verify-the-conductivity-of-the-outer-sheath-on-ntscgewou-cables-for-safety-grounding-in-hazardous-areas","status":"publish","type":"post","link":"https:\/\/feichuncables.com\/blog\/sheath-conductivity-how-do-you-verify-the-conductivity-of-the-outer-sheath-on-ntscgewou-cables-for-safety-grounding-in-hazardous-areas\/","title":{"rendered":"Sheath Conductivity: How do you verify the conductivity of the outer sheath on (N)TSCGEW\u00d6U cables for safety grounding in hazardous areas?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>\u5916\u62a4\u5957\u7535\u5bfc\u7387\uff1a\u5982\u4f55\u9a8c\u8bc1\uff08N\uff09TSCGEW\u00d6U\u7535\u7f06\u5916\u62a4\u5957\u7684\u7535\u5bfc\u7387\u4ee5\u5728\u5371\u9669\u533a\u57df\u8fdb\u884c\u5b89\u5168\u63a5\u5730\uff1f<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"919fa5\" data-has-transparency=\"false\" style=\"--dominant-color: #919fa5;\" loading=\"lazy\" decoding=\"async\" width=\"893\" height=\"610\" sizes=\"auto, (max-width: 893px) 100vw, 893px\" src=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-594.avif\" alt=\"\" class=\"wp-image-5053 not-transparent\" title=\"\" srcset=\"https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-594.avif 893w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-594-300x205.avif 300w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-594-768x525.avif 768w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-594-400x273.avif 400w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-594-800x546.avif 800w, https:\/\/feichuncables.com\/blog\/wp-content\/uploads\/image-594-832x568.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>Sheath Conductivity: How to Verify Conductivity of Outer Sheath on (N)TSCGEW\u00d6U Cables for Safety Grounding in Hazardous Areas | Anhui Feichun Special Cable Co., Ltd.<\/title>\n    <meta name=\"description\" content=\"Professional technical guide on verifying outer sheath conductivity for (N)TSCGEW\u00d6U cables used in hazardous area safety grounding applications - Anhui Feichun Special Cable Co., Ltd.\">\n<\/head>\n<body>\n    <article>\n        <header>\n            <h1>Sheath Conductivity: How do you verify the conductivity of the outer sheath on (N)TSCGEW\u00d6U cables for safety grounding in hazardous areas?<\/h1>\n            <p><strong>\u5916\u62a4\u5957\u7535\u5bfc\u7387\uff1a\u5982\u4f55\u9a8c\u8bc1\uff08N\uff09TSCGEW\u00d6U\u7535\u7f06\u5916\u62a4\u5957\u7684\u7535\u5bfc\u7387\u4ee5\u5728\u5371\u9669\u533a\u57df\u8fdb\u884c\u5b89\u5168\u63a5\u5730\uff1f<\/strong><\/p>\n            <p><em>Published by Anhui Feichun Special Cable Co., Ltd. (\u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8)<\/em><\/p>\n        <\/header>\n\n        <section>\n            <h2>Introduction \u7b80\u4ecb<\/h2>\n            <p>In hazardous locations where flammable gases, vapors, or combustible dusts are present, the integrity and conductivity of cable outer sheaths play a critical role in maintaining safety grounding systems. The (N)TSCGEW\u00d6U cable designation represents specialized mining and industrial cables designed for applications requiring robust environmental protection and reliable electrical performance. Proper verification of sheath conductivity ensures effective equipotential bonding and prevents dangerous voltage potentials that could lead to ignition sources in classified areas.<\/p>\n            <p>\u5728\u5b58\u5728\u6613\u71c3\u6c14\u4f53\u3001\u84b8\u6c7d\u6216\u53ef\u71c3\u7c89\u5c18\u7684\u5371\u9669\u573a\u6240\uff0c\u7535\u7f06\u5916\u62a4\u5957\u7684\u5b8c\u6574\u6027\u548c\u5bfc\u7535\u6027\u5728\u7ef4\u6301\u5b89\u5168\u63a5\u5730\u7cfb\u7edf\u65b9\u9762\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\uff08N\uff09TSCGEW\u00d6U\u7535\u7f06\u6807\u8bc6\u4ee3\u8868\u4e13\u4e3a\u9700\u8981\u5f3a\u5927\u73af\u5883\u4fdd\u62a4\u548c\u53ef\u9760\u7535\u6c14\u6027\u80fd\u7684\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u4e13\u7528\u77ff\u7528\u548c\u5de5\u4e1a\u7535\u7f06\u3002\u6b63\u786e\u9a8c\u8bc1\u62a4\u5957\u5bfc\u7535\u6027\u53ef\u786e\u4fdd\u6709\u6548\u7684\u7b49\u7535\u4f4d\u8fde\u63a5\uff0c\u5e76\u9632\u6b62\u53ef\u80fd\u5bfc\u81f4\u5206\u7c7b\u533a\u57df\u70b9\u706b\u6e90\u7684\u5371\u9669\u7535\u538b\u7535\u4f4d\u3002<\/p>\n        <\/section>\n\n        <section>\n            <h2>Understanding Hazardous Area Requirements \u7406\u89e3\u5371\u9669\u533a\u57df\u8981\u6c42<\/h2>\n            <p>According to IEC 60079-14 (Electrical apparatus for explosive gas atmospheres &#8211; Part 14: Electrical installations in hazardous areas), equipotential bonding is required for all installations in hazardous areas. This standard states that all exposed and extraneous conductive parts must be connected to the equipotential bonding system, which may include protective conductors, metal conduits, metal cable sheaths, steel wire armouring, and metallic parts of structures.<\/p>\n            <p>\u6839\u636eIEC 60079-14\u6807\u51c6\uff08\u7206\u70b8\u6027\u6c14\u4f53\u73af\u5883\u7528\u7535\u6c14\u8bbe\u5907\u7b2c14\u90e8\u5206\uff1a\u5371\u9669\u533a\u57df\u7684\u7535\u6c14\u88c5\u7f6e\uff09\uff0c\u5371\u9669\u533a\u57df\u5185\u7684\u6240\u6709\u88c5\u7f6e\u90fd\u9700\u8981\u7b49\u7535\u4f4d\u8fde\u63a5\u3002\u8be5\u6807\u51c6\u89c4\u5b9a\uff0c\u6240\u6709\u88f8\u9732\u7684\u548c\u5916\u90e8\u5bfc\u7535\u90e8\u4ef6\u5fc5\u987b\u8fde\u63a5\u5230\u7b49\u7535\u4f4d\u8fde\u63a5\u7cfb\u7edf\uff0c\u8be5\u7cfb\u7edf\u53ef\u80fd\u5305\u62ec\u4fdd\u62a4\u5bfc\u4f53\u3001\u91d1\u5c5e\u5bfc\u7ba1\u3001\u91d1\u5c5e\u7535\u7f06\u62a4\u5957\u3001\u94a2\u4e1d\u94e0\u88c5\u548c\u7ed3\u6784\u7684\u91d1\u5c5e\u90e8\u4ef6\u3002<\/p>\n            \n            <p>The National Electrical Code (NEC) Article 500 series establishes classification systems for hazardous locations in North America. Class I locations deal with flammable gases or vapors, with Division 1 representing areas where ignitable concentrations exist under normal operating conditions. The European ATEX directive and IECEx system provide parallel frameworks for explosive atmosphere protection globally.<\/p>\n            <p>\u7f8e\u56fd\u56fd\u5bb6\u7535\u6c14\u89c4\u8303\uff08NEC\uff09\u7b2c500\u6761\u7cfb\u5217\u4e3a\u5317\u7f8e\u5371\u9669\u573a\u6240\u5efa\u7acb\u4e86\u5206\u7c7b\u7cfb\u7edf\u3002I\u7c7b\u573a\u6240\u6d89\u53ca\u6613\u71c3\u6c14\u4f53\u6216\u84b8\u6c7d\uff0c\u5176\u4e2d1\u533a\u4ee3\u8868\u5728\u6b63\u5e38\u8fd0\u884c\u6761\u4ef6\u4e0b\u5b58\u5728\u53ef\u70b9\u71c3\u6d53\u5ea6\u7684\u533a\u57df\u3002\u6b27\u6d32ATEX\u6307\u4ee4\u548cIECEx\u7cfb\u7edf\u5728\u5168\u7403\u8303\u56f4\u5185\u4e3a\u7206\u70b8\u6027\u6c14\u6c1b\u4fdd\u62a4\u63d0\u4f9b\u4e86\u5e73\u884c\u6846\u67b6\u3002<\/p>\n        <\/section>\n\n        <section>\n            <h2>Cable Sheath Testing Methods \u7535\u7f06\u62a4\u5957\u6d4b\u8bd5\u65b9\u6cd5<\/h2>\n            \n            <h3>1. DC Insulation Resistance Testing (Megger Testing) \u76f4\u6d41\u7edd\u7f18\u7535\u963b\u6d4b\u8bd5\uff08\u5146\u6b27\u8868\u6d4b\u8bd5\uff09<\/h3>\n            <p>The most common method for verifying sheath integrity and conductivity involves DC voltage testing using a megohmmeter (commonly called a Megger test). According to industry standards and testing protocols documented by organizations such as Eland Cables and BAUR, this test applies a DC voltage between the metallic sheath and earth while measuring leakage current.<\/p>\n            <p>\u9a8c\u8bc1\u62a4\u5957\u5b8c\u6574\u6027\u548c\u5bfc\u7535\u6027\u7684\u6700\u5e38\u7528\u65b9\u6cd5\u6d89\u53ca\u4f7f\u7528\u5146\u6b27\u8868\uff08\u901a\u5e38\u79f0\u4e3aMegger\u6d4b\u8bd5\uff09\u8fdb\u884c\u76f4\u6d41\u7535\u538b\u6d4b\u8bd5\u3002\u6839\u636eEland Cables\u548cBAUR\u7b49\u7ec4\u7ec7\u8bb0\u5f55\u7684\u884c\u4e1a\u6807\u51c6\u548c\u6d4b\u8bd5\u534f\u8bae\uff0c\u8be5\u6d4b\u8bd5\u5728\u91d1\u5c5e\u62a4\u5957\u548c\u5730\u4e4b\u95f4\u65bd\u52a0\u76f4\u6d41\u7535\u538b\uff0c\u540c\u65f6\u6d4b\u91cf\u6cc4\u6f0f\u7535\u6d41\u3002<\/p>\n\n            <table>\n                <caption><strong>Table 1: Standard DC Test Voltages for Cable Sheath Testing \u88681\uff1a\u7535\u7f06\u62a4\u5957\u6d4b\u8bd5\u7684\u6807\u51c6\u76f4\u6d41\u6d4b\u8bd5\u7535\u538b<\/strong><\/caption>\n                <thead>\n                    <tr>\n                        <th>Cable Voltage Rating \u7535\u7f06\u7535\u538b\u7b49\u7ea7<\/th>\n                        <th>Test Voltage \u6d4b\u8bd5\u7535\u538b<\/th>\n                        <th>Test Duration \u6d4b\u8bd5\u6301\u7eed\u65f6\u95f4<\/th>\n                        <th>Minimum Acceptable Resistance \u6700\u5c0f\u53ef\u63a5\u53d7\u7535\u963b<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>Low Voltage (< 600V) \u4f4e\u538b<\/td>\n                        <td>500-1000 VDC<\/td>\n                        <td>60 seconds 60\u79d2<\/td>\n                        <td>> 20 M\u03a9 (Recommended > 1000 M\u03a9 \u5efa\u8bae)<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Medium Voltage (1-35 kV) \u4e2d\u538b<\/td>\n                        <td>1000-5000 VDC<\/td>\n                        <td>60 seconds 60\u79d2<\/td>\n                        <td>> 10-100 M\u03a9 (Temperature corrected \u6e29\u5ea6\u6821\u6b63)<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>High Voltage (> 35 kV) \u9ad8\u538b<\/td>\n                        <td>5-10 kV DC<\/td>\n                        <td>60 seconds 60\u79d2<\/td>\n                        <td>Per manufacturer specifications \u6309\u5236\u9020\u5546\u89c4\u683c<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n\n            <p>The test procedure requires that the cable screen be disconnected from earthing at both ends during measurement. Otherwise, the test current would flow directly to earth, bypassing the actual fault location. For cables with semi-conductive layers (such as graphite-coated sheaths), the coating must be removed at least 100 mm from the edge at splice and termination points.<\/p>\n            <p>\u6d4b\u8bd5\u7a0b\u5e8f\u8981\u6c42\u5728\u6d4b\u91cf\u671f\u95f4\u5c06\u7535\u7f06\u5c4f\u853d\u5c42\u4ece\u4e24\u7aef\u7684\u63a5\u5730\u5904\u65ad\u5f00\u3002\u5426\u5219\uff0c\u6d4b\u8bd5\u7535\u6d41\u5c06\u76f4\u63a5\u6d41\u5411\u5730\u9762\uff0c\u7ed5\u8fc7\u5b9e\u9645\u6545\u969c\u4f4d\u7f6e\u3002\u5bf9\u4e8e\u5177\u6709\u534a\u5bfc\u7535\u5c42\uff08\u4f8b\u5982\u77f3\u58a8\u6d82\u5c42\u62a4\u5957\uff09\u7684\u7535\u7f06\uff0c\u5fc5\u987b\u5728\u63a5\u5934\u548c\u7aef\u63a5\u70b9\u4ece\u8fb9\u7f18\u81f3\u5c11100\u6beb\u7c73\u5904\u79fb\u9664\u6d82\u5c42\u3002<\/p>\n\n            <h3>2. High Voltage DC Withstand Testing \u9ad8\u538b\u76f4\u6d41\u8010\u538b\u6d4b\u8bd5<\/h3>\n            <p>For comprehensive sheath integrity assessment, high voltage DC testing applies controlled voltage stress to verify the protective outer sheath can withstand operational conditions. According to test procedures documented in technical literature, the test voltage is calculated as 4-8 kV per millimeter of sheath thickness, with a maximum of 10-25 kV depending on the cable construction and application requirements.<\/p>\n            <p>\u4e3a\u4e86\u5168\u9762\u8bc4\u4f30\u62a4\u5957\u5b8c\u6574\u6027\uff0c\u9ad8\u538b\u76f4\u6d41\u6d4b\u8bd5\u65bd\u52a0\u53d7\u63a7\u7535\u538b\u5e94\u529b\u4ee5\u9a8c\u8bc1\u4fdd\u62a4\u6027\u5916\u62a4\u5957\u80fd\u591f\u627f\u53d7\u8fd0\u884c\u6761\u4ef6\u3002\u6839\u636e\u6280\u672f\u6587\u732e\u4e2d\u8bb0\u5f55\u7684\u6d4b\u8bd5\u7a0b\u5e8f\uff0c\u6d4b\u8bd5\u7535\u538b\u8ba1\u7b97\u4e3a\u6bcf\u6beb\u7c73\u62a4\u5957\u539a\u5ea64-8 kV\uff0c\u6700\u5927\u503c\u4e3a10-25 kV\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7535\u7f06\u7ed3\u6784\u548c\u5e94\u7528\u8981\u6c42\u3002<\/p>\n\n            <h3>3. Sheath Resistance Measurement \u62a4\u5957\u7535\u963b\u6d4b\u91cf<\/h3>\n            <p>Direct DC resistance measurement of the metallic sheath and connections provides verification of the conductive path integrity. This measurement is compared with manufacturer specifications, typically expressed in ohms per kilometer. The test ensures that the sheath can effectively carry fault currents and maintain equipotential bonding across the installation.<\/p>\n            <p>\u91d1\u5c5e\u62a4\u5957\u548c\u8fde\u63a5\u7684\u76f4\u63a5\u76f4\u6d41\u7535\u963b\u6d4b\u91cf\u53ef\u9a8c\u8bc1\u5bfc\u7535\u8def\u5f84\u7684\u5b8c\u6574\u6027\u3002\u8be5\u6d4b\u91cf\u503c\u4e0e\u5236\u9020\u5546\u89c4\u683c\u8fdb\u884c\u6bd4\u8f83\uff0c\u901a\u5e38\u4ee5\u6bcf\u516c\u91cc\u6b27\u59c6\u8868\u793a\u3002\u8be5\u6d4b\u8bd5\u786e\u4fdd\u62a4\u5957\u80fd\u591f\u6709\u6548\u5730\u627f\u8f7d\u6545\u969c\u7535\u6d41\u5e76\u5728\u6574\u4e2a\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u7b49\u7535\u4f4d\u8fde\u63a5\u3002<\/p>\n\n            <table>\n                <caption><strong>Table 2: Typical Test Equipment and Procedures \u88682\uff1a\u5178\u578b\u6d4b\u8bd5\u8bbe\u5907\u548c\u7a0b\u5e8f<\/strong><\/caption>\n                <thead>\n                    <tr>\n                        <th>Test Type \u6d4b\u8bd5\u7c7b\u578b<\/th>\n                        <th>Equipment Required \u6240\u9700\u8bbe\u5907<\/th>\n                        <th>Key Parameters \u5173\u952e\u53c2\u6570<\/th>\n                        <th>Pass Criteria \u901a\u8fc7\u6807\u51c6<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>Insulation Resistance \u7edd\u7f18\u7535\u963b<\/td>\n                        <td>Megohmmeter (Megger, Fluke, Kyoritsu) \u5146\u6b27\u8868<\/td>\n                        <td>500-5000 VDC, 60s duration<\/td>\n                        <td>IR > 20 M\u03a9 minimum \u6700\u5c0f\u503c<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>DC Withstand \u76f4\u6d41\u8010\u538b<\/td>\n                        <td>HV DC Test Set \u9ad8\u538b\u76f4\u6d41\u6d4b\u8bd5\u88c5\u7f6e<\/td>\n                        <td>4-8 kV\/mm thickness \u539a\u5ea6, 1 min<\/td>\n                        <td>No breakdown \u65e0\u51fb\u7a7f, stable leakage current \u7a33\u5b9a\u6cc4\u6f0f\u7535\u6d41<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Sheath Resistance \u62a4\u5957\u7535\u963b<\/td>\n                        <td>Low resistance ohmmeter \u4f4e\u7535\u963b\u6b27\u59c6\u8868<\/td>\n                        <td>DC measurement \u76f4\u6d41\u6d4b\u91cf, 20\u00b0C reference \u53c2\u8003\u6e29\u5ea6<\/td>\n                        <td>Within \u00b110% of specification \u89c4\u683c<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Continuity Check \u8fde\u7eed\u6027\u68c0\u67e5<\/td>\n                        <td>Multimeter or continuity tester \u4e07\u7528\u8868\u6216\u8fde\u7eed\u6027\u6d4b\u8bd5\u4eea<\/td>\n                        <td>Low voltage DC \u4f4e\u538b\u76f4\u6d41<\/td>\n                        <td>< 1 \u03a9 end-to-end \u7aef\u5bf9\u7aef<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/section>\n\n        <section>\n            <h2>Testing Procedures for (N)TSCGEW\u00d6U Cables (N)TSCGEW\u00d6U\u7535\u7f06\u7684\u6d4b\u8bd5\u7a0b\u5e8f<\/h2>\n            \n            <h3>Pre-Installation Testing (On-Reel Testing) \u5b89\u88c5\u524d\u6d4b\u8bd5\uff08\u5728\u76d8\u6d4b\u8bd5\uff09<\/h3>\n            <p>Testing should commence while the cable remains on the shipping reel to establish a baseline and verify no damage occurred during transportation. The outer sheath is exposed at the cable ends, and test leads are connected between the metallic sheath (or armor) and a reliable earth reference. A ground electrode with resistance typically below 5 ohms should be established for field testing when the cable is not in contact with soil.<\/p>\n            <p>\u5e94\u5728\u7535\u7f06\u4ecd\u5728\u8fd0\u8f93\u76d8\u4e0a\u65f6\u5f00\u59cb\u6d4b\u8bd5\uff0c\u4ee5\u5efa\u7acb\u57fa\u7ebf\u5e76\u9a8c\u8bc1\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u672a\u53d1\u751f\u635f\u574f\u3002\u7535\u7f06\u7aef\u90e8\u7684\u5916\u62a4\u5957\u88ab\u66b4\u9732\uff0c\u6d4b\u8bd5\u5f15\u7ebf\u8fde\u63a5\u5728\u91d1\u5c5e\u62a4\u5957\uff08\u6216\u94e0\u88c5\uff09\u548c\u53ef\u9760\u7684\u63a5\u5730\u53c2\u8003\u4e4b\u95f4\u3002\u5f53\u7535\u7f06\u672a\u4e0e\u571f\u58e4\u63a5\u89e6\u65f6\uff0c\u5e94\u4e3a\u73b0\u573a\u6d4b\u8bd5\u5efa\u7acb\u7535\u963b\u901a\u5e38\u4f4e\u4e8e5\u6b27\u59c6\u7684\u63a5\u5730\u7535\u6781\u3002<\/p>\n\n            <h3>Post-Installation Testing \u5b89\u88c5\u540e\u6d4b\u8bd5<\/h3>\n            <p>After cable installation through conduits, cable trays, or direct burial, repeat testing verifies that no damage occurred during the pulling and installation process. Common damage sources include binding from trefoil wrapping machinery, compression from excessive pulling tension, abrasion from conduit edges, and mechanical impact during backfilling operations.<\/p>\n            <p>\u901a\u8fc7\u7ba1\u9053\u3001\u7535\u7f06\u6865\u67b6\u6216\u76f4\u57cb\u5b89\u88c5\u7535\u7f06\u540e\uff0c\u91cd\u590d\u6d4b\u8bd5\u9a8c\u8bc1\u5728\u62c9\u62d4\u548c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u672a\u53d1\u751f\u635f\u574f\u3002\u5e38\u89c1\u7684\u635f\u574f\u6765\u6e90\u5305\u62ec\u4e09\u53f6\u5f62\u7f20\u7ed5\u673a\u7684\u7ed1\u624e\u3001\u8fc7\u5ea6\u62c9\u4f38\u5f20\u529b\u7684\u538b\u7f29\u3001\u5bfc\u7ba1\u8fb9\u7f18\u7684\u78e8\u635f\u4ee5\u53ca\u56de\u586b\u64cd\u4f5c\u671f\u95f4\u7684\u673a\u68b0\u51b2\u51fb\u3002<\/p>\n\n            <h3>Pre-Commissioning Testing \u6295\u8fd0\u524d\u6d4b\u8bd5<\/h3>\n            <p>Before energizing the system, final insulation resistance testing confirms the integrity of all cable components including the outer sheath. This testing must account for temperature corrections, as insulation resistance varies significantly with temperature. Standard practice requires correction to a reference temperature of 20\u00b0C using manufacturer-provided correction factors.<\/p>\n            <p>\u5728\u7cfb\u7edf\u901a\u7535\u4e4b\u524d\uff0c\u6700\u7ec8\u7684\u7edd\u7f18\u7535\u963b\u6d4b\u8bd5\u786e\u8ba4\u6240\u6709\u7535\u7f06\u7ec4\u4ef6\uff08\u5305\u62ec\u5916\u62a4\u5957\uff09\u7684\u5b8c\u6574\u6027\u3002\u6b64\u6d4b\u8bd5\u5fc5\u987b\u8003\u8651\u6e29\u5ea6\u6821\u6b63\uff0c\u56e0\u4e3a\u7edd\u7f18\u7535\u963b\u968f\u6e29\u5ea6\u663e\u8457\u53d8\u5316\u3002\u6807\u51c6\u505a\u6cd5\u8981\u6c42\u4f7f\u7528\u5236\u9020\u5546\u63d0\u4f9b\u7684\u6821\u6b63\u56e0\u5b50\u6821\u6b63\u523020\u00b0C\u7684\u53c2\u8003\u6e29\u5ea6\u3002<\/p>\n        <\/section>\n\n        <section>\n            <h2>Safety Considerations and Best Practices \u5b89\u5168\u6ce8\u610f\u4e8b\u9879\u548c\u6700\u4f73\u5b9e\u8df5<\/h2>\n            \n            <p>Personnel conducting sheath conductivity testing must observe strict safety protocols. All equipment under test must be completely de-energized and isolated from power sources. Adequate personal protective equipment (PPE) including insulated gloves rated for the test voltage must be worn. After completing high voltage tests, cables must be discharged for at least as long as the test voltage was applied, typically a minimum of 15 minutes, before personnel can safely handle connections.<\/p>\n            <p>\u8fdb\u884c\u62a4\u5957\u5bfc\u7535\u6027\u6d4b\u8bd5\u7684\u4eba\u5458\u5fc5\u987b\u9075\u5b88\u4e25\u683c\u7684\u5b89\u5168\u534f\u8bae\u3002\u6240\u6709\u6d4b\u8bd5\u8bbe\u5907\u5fc5\u987b\u5b8c\u5168\u65ad\u7535\u5e76\u4e0e\u7535\u6e90\u9694\u79bb\u3002\u5fc5\u987b\u4f69\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\uff08PPE\uff09\uff0c\u5305\u62ec\u989d\u5b9a\u6d4b\u8bd5\u7535\u538b\u7684\u7edd\u7f18\u624b\u5957\u3002\u5b8c\u6210\u9ad8\u538b\u6d4b\u8bd5\u540e\uff0c\u5728\u4eba\u5458\u53ef\u4ee5\u5b89\u5168\u5904\u7406\u8fde\u63a5\u4e4b\u524d\uff0c\u7535\u7f06\u5fc5\u987b\u81f3\u5c11\u653e\u7535\u4e0e\u65bd\u52a0\u6d4b\u8bd5\u7535\u538b\u4e00\u6837\u957f\u7684\u65f6\u95f4\uff0c\u901a\u5e38\u81f3\u5c1115\u5206\u949f\u3002<\/p>\n\n            <p>Test instruments must have valid calibration certificates to ensure measurement accuracy. Before use, verify the tester indicates infinity when leads are open and zero when leads are shorted together. Make certain all connections in the test circuit are tight and secure to prevent erroneous readings or safety hazards.<\/p>\n            <p>\u6d4b\u8bd5\u4eea\u5668\u5fc5\u987b\u5177\u6709\u6709\u6548\u7684\u6821\u51c6\u8bc1\u4e66\u4ee5\u786e\u4fdd\u6d4b\u91cf\u51c6\u786e\u6027\u3002\u4f7f\u7528\u524d\uff0c\u8bf7\u9a8c\u8bc1\u6d4b\u8bd5\u4eea\u5728\u5f15\u7ebf\u65ad\u5f00\u65f6\u663e\u793a\u65e0\u7a77\u5927\uff0c\u5728\u5f15\u7ebf\u77ed\u63a5\u5728\u4e00\u8d77\u65f6\u663e\u793a\u96f6\u3002\u786e\u4fdd\u6d4b\u8bd5\u7535\u8def\u4e2d\u7684\u6240\u6709\u8fde\u63a5\u7d27\u5bc6\u4e14\u7262\u56fa\uff0c\u4ee5\u9632\u6b62\u9519\u8bef\u8bfb\u6570\u6216\u5b89\u5168\u9690\u60a3\u3002<\/p>\n\n            <table>\n                <caption><strong>Table 3: Safety and Quality Requirements \u88683\uff1a\u5b89\u5168\u548c\u8d28\u91cf\u8981\u6c42<\/strong><\/caption>\n                <thead>\n                    <tr>\n                        <th>Requirement Category \u8981\u6c42\u7c7b\u522b<\/th>\n                        <th>Specification \u89c4\u683c<\/th>\n                        <th>Standard Reference \u6807\u51c6\u53c2\u8003<\/th>\n                    <\/tr>\n                <\/thead>\n                <tbody>\n                    <tr>\n                        <td>Equipment Calibration \u8bbe\u5907\u6821\u51c6<\/td>\n                        <td>Valid calibration certificate required \u9700\u8981\u6709\u6548\u7684\u6821\u51c6\u8bc1\u4e66<\/td>\n                        <td>ISO\/IEC 17025<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Personnel Qualification \u4eba\u5458\u8d44\u8d28<\/td>\n                        <td>Trained and qualified electrical technicians \u8bad\u7ec3\u6709\u7d20\u7684\u5408\u683c\u7535\u6c14\u6280\u672f\u4eba\u5458<\/td>\n                        <td>NFPA 70E, IEC 61482<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Grounding System \u63a5\u5730\u7cfb\u7edf<\/td>\n                        <td>Resistance < 5 \u03a9 for test electrode \u6d4b\u8bd5\u7535\u6781\u7535\u963b<\/td>\n                        <td>IEC 60079-14<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Temperature Correction \u6e29\u5ea6\u6821\u6b63<\/td>\n                        <td>Correct to 20\u00b0C reference \u6821\u6b63\u5230\u53c2\u8003\u6e29\u5ea6<\/td>\n                        <td>IEC 60502, IEEE 400<\/td>\n                    <\/tr>\n                    <tr>\n                        <td>Discharge Time \u653e\u7535\u65f6\u95f4<\/td>\n                        <td>Minimum 15 minutes post-test \u6d4b\u8bd5\u540e\u6700\u5c11<\/td>\n                        <td>IEEE 400.2<\/td>\n                    <\/tr>\n                <\/tbody>\n            <\/table>\n        <\/section>\n\n        <section>\n            <h2>Documentation and Compliance \u6587\u6863\u548c\u5408\u89c4\u6027<\/h2>\n            <p>Comprehensive test records must be maintained throughout the cable lifecycle. Documentation should include cable identification, test date and time, ambient temperature, test equipment serial numbers and calibration dates, applied test voltages and durations, measured resistance values (with temperature corrections), and the name and qualifications of testing personnel. These records provide traceability for quality assurance and regulatory compliance inspections.<\/p>\n            <p>\u5fc5\u987b\u5728\u6574\u4e2a\u7535\u7f06\u751f\u547d\u5468\u671f\u4e2d\u4fdd\u6301\u5168\u9762\u7684\u6d4b\u8bd5\u8bb0\u5f55\u3002\u6587\u6863\u5e94\u5305\u62ec\u7535\u7f06\u6807\u8bc6\u3001\u6d4b\u8bd5\u65e5\u671f\u548c\u65f6\u95f4\u3001\u73af\u5883\u6e29\u5ea6\u3001\u6d4b\u8bd5\u8bbe\u5907\u5e8f\u5217\u53f7\u548c\u6821\u51c6\u65e5\u671f\u3001\u65bd\u52a0\u7684\u6d4b\u8bd5\u7535\u538b\u548c\u6301\u7eed\u65f6\u95f4\u3001\u6d4b\u91cf\u7684\u7535\u963b\u503c\uff08\u5e26\u6e29\u5ea6\u6821\u6b63\uff09\u4ee5\u53ca\u6d4b\u8bd5\u4eba\u5458\u7684\u59d3\u540d\u548c\u8d44\u683c\u3002\u8fd9\u4e9b\u8bb0\u5f55\u4e3a\u8d28\u91cf\u4fdd\u8bc1\u548c\u76d1\u7ba1\u5408\u89c4\u6027\u68c0\u67e5\u63d0\u4f9b\u53ef\u8ffd\u6eaf\u6027\u3002<\/p>\n\n            <p>For hazardous location installations, test results must demonstrate compliance with applicable standards including IEC 60079 series (particularly IEC 60079-14 for installations), ATEX directives for European applications, NEC Articles 500-505 for North American installations, and IECEx certification requirements for international projects.<\/p>\n            <p>\u5bf9\u4e8e\u5371\u9669\u573a\u6240\u5b89\u88c5\uff0c\u6d4b\u8bd5\u7ed3\u679c\u5fc5\u987b\u8bc1\u660e\u7b26\u5408\u9002\u7528\u6807\u51c6\uff0c\u5305\u62ecIEC 60079\u7cfb\u5217\uff08\u7279\u522b\u662fIEC 60079-14\u7528\u4e8e\u5b89\u88c5\uff09\u3001\u6b27\u6d32\u5e94\u7528\u7684ATEX\u6307\u4ee4\u3001\u5317\u7f8e\u5b89\u88c5\u7684NEC\u7b2c500-505\u6761\u4ee5\u53ca\u56fd\u9645\u9879\u76ee\u7684IECEx\u8ba4\u8bc1\u8981\u6c42\u3002<\/p>\n        <\/section>\n\n        <section>\n            <h2>Conclusion \u7ed3\u8bba<\/h2>\n            <p>Verification of outer sheath conductivity on (N)TSCGEW\u00d6U cables represents a critical safety requirement for hazardous area installations. Through systematic application of DC insulation resistance testing, high voltage withstand testing, and sheath resistance measurement, electrical professionals can ensure effective equipotential bonding and minimize ignition risks in classified environments. Adherence to international standards, proper test procedures, comprehensive documentation, and ongoing maintenance testing establish the foundation for safe and reliable electrical installations in potentially explosive atmospheres.<\/p>\n            <p>\u9a8c\u8bc1\uff08N\uff09TSCGEW\u00d6U\u7535\u7f06\u5916\u62a4\u5957\u7684\u5bfc\u7535\u6027\u662f\u5371\u9669\u533a\u57df\u5b89\u88c5\u7684\u5173\u952e\u5b89\u5168\u8981\u6c42\u3002\u901a\u8fc7\u7cfb\u7edf\u5e94\u7528\u76f4\u6d41\u7edd\u7f18\u7535\u963b\u6d4b\u8bd5\u3001\u9ad8\u538b\u8010\u538b\u6d4b\u8bd5\u548c\u62a4\u5957\u7535\u963b\u6d4b\u91cf\uff0c\u7535\u6c14\u4e13\u4e1a\u4eba\u5458\u53ef\u4ee5\u786e\u4fdd\u6709\u6548\u7684\u7b49\u7535\u4f4d\u8fde\u63a5\uff0c\u5e76\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5206\u7c7b\u73af\u5883\u4e2d\u7684\u70b9\u706b\u98ce\u9669\u3002\u9075\u5b88\u56fd\u9645\u6807\u51c6\u3001\u6b63\u786e\u7684\u6d4b\u8bd5\u7a0b\u5e8f\u3001\u5168\u9762\u7684\u6587\u6863\u8bb0\u5f55\u548c\u6301\u7eed\u7684\u7ef4\u62a4\u6d4b\u8bd5\u4e3a\u6f5c\u5728\u7206\u70b8\u6027\u6c14\u6c1b\u4e2d\u7684\u5b89\u5168\u53ef\u9760\u7535\u6c14\u88c5\u7f6e\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n        <\/section>\n\n        <section>\n            <h2>References \u53c2\u8003\u6587\u732e<\/h2>\n            <ol>\n                <li>IEC 60079-14:2023, &#8220;Explosive atmospheres &#8211; Part 14: Electrical installations design, selection and erection,&#8221; International Electrotechnical Commission. Available at: <a href=\"https:\/\/www.iec.ch\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.iec.ch<\/a><\/li>\n                \n                <li>Eland Cables, &#8220;Cable Sheath Resistance Testing,&#8221; The Cable Lab Independent Testing Services. Available at: <a href=\"https:\/\/www.elandcables.com\/the-cable-lab\/independent-cable-testing-and-inspection-services\/sheath-resistance-testing\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.elandcables.com\/the-cable-lab\/independent-cable-testing-and-inspection-services\/sheath-resistance-testing<\/a><\/li>\n                \n                <li>BAUR GmbH, &#8220;Precise cable sheath testing with BAUR systems,&#8221; Cable Fault Location Technical Documentation. Available at: <a href=\"https:\/\/www.baur.eu\/en\/products\/cable-fault-location\/cable-fault-location-process\/cable-sheath-faults\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.baur.eu\/en\/products\/cable-fault-location\/cable-fault-location-process\/cable-sheath-faults<\/a><\/li>\n                \n                <li>NFPA 70, &#8220;National Electrical Code (NEC) Article 500: Hazardous (Classified) Locations,&#8221; National Fire Protection Association, 2023 Edition.<\/li>\n                \n                <li>Megger Group Limited, &#8220;MV cable test &#038; diagnostics: four essential methods,&#8221; Technical Blog. Available at: <a href=\"https:\/\/www.megger.com\/en\/blog\/mar-2025\/mv-test-four-methods\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.megger.com\/en\/blog\/mar-2025\/mv-test-four-methods<\/a><\/li>\n                \n                <li>Eccentricity Electrical Contractors, &#8220;Verifying MV Cable Sheath Integrity,&#8221; Medium Voltage Cable Testing Guide. Available at: <a href=\"https:\/\/www.powerandcables.com\/verifying-mv-cable-sheath-integrity\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.powerandcables.com\/verifying-mv-cable-sheath-integrity\/<\/a><\/li>\n                \n                <li>IEEE 400-2012, &#8220;IEEE Guide for Field Testing and Evaluation of the Insulation of Shielded Power Cable Systems Rated 5 kV and Above,&#8221; Institute of Electrical and Electronics Engineers.<\/li>\n                \n                <li>BARTEC GmbH, &#8220;How to perform a Megger test,&#8221; Hazardous Location Cable Installation Guide. Available at: <a href=\"https:\/\/bartec.com\/company\/magazine\/how-to-perform-an-insulation-resistance-test-meg-test\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/bartec.com\/company\/magazine\/how-to-perform-an-insulation-resistance-test-meg-test<\/a><\/li>\n                \n                <li>IEC 60364-4-41:2005, &#8220;Low-voltage electrical installations &#8211; Part 4-41: Protection for safety &#8211; Protection against electric shock,&#8221; International Electrotechnical Commission.<\/li>\n                \n                <li>Hradil Spezialkabel, &#8220;Offshore control cables are fully compliant with IEC standard 60079-14,&#8221; Technical Documentation. Available at: <a href=\"https:\/\/www.electronicspecifier.com\/products\/cables-and-connecting\/offshore-control-cables-are-fully-compliant-with-iec-standard-60079-14\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.electronicspecifier.com\/products\/cables-and-connecting\/offshore-control-cables-are-fully-compliant-with-iec-standard-60079-14\/<\/a><\/li>\n            <\/ol>\n        <\/section>\n\n        <footer>\n            <h2>Contact Information \u8054\u7cfb\u4fe1\u606f<\/h2>\n            <p><strong>Anhui Feichun Special Cable Co., Ltd. \u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8<\/strong><\/p>\n            <p>For technical inquiries, product specifications, and quotations:<\/p>\n            <p>\u6280\u672f\u54a8\u8be2\u3001\u4ea7\u54c1\u89c4\u683c\u548c\u62a5\u4ef7\uff1a<\/p>\n            \n            <p>WhatsApp \/ WeChat: <a href=\"https:\/\/wa.me\/8613855123218\" rel=\"nofollow noopener\" target=\"_blank\">+86 13855123218<\/a><\/p>\n            \n            <p>Email \u7535\u5b50\u90ae\u4ef6:<\/p>\n            <ul>\n                <li>Technical Department \u6280\u672f\u90e8: <a href=\"mailto:tech@feichuncables.com\" rel=\"nofollow\">tech@feichuncables.com<\/a><\/li>\n                <li>Zihao Yang (\u6768\u5b50\u8c6a): <a href=\"mailto:zihao.yang@feichuncables.com\" rel=\"nofollow\">zihao.yang@feichuncables.com<\/a><\/li>\n                <li>Ziyu Huang (\u9ec4\u6893\u5b87): <a href=\"mailto:ziyu.huang@feichuncables.com\" rel=\"nofollow\">ziyu.huang@feichuncables.com<\/a><\/li>\n            <\/ul>\n            \n            <p><em>\u00a9 2026 Anhui Feichun Special Cable Co., Ltd. All rights reserved. This technical article is provided for informational purposes. Always consult qualified electrical professionals and follow applicable local codes and standards for specific installations.<\/em><\/p>\n            <p><em>\u00a9 2026 \u5b89\u5fbd\u98de\u7eaf\u7279\u79cd\u7535\u7f06\u6709\u9650\u516c\u53f8\u3002\u4fdd\u7559\u6240\u6709\u6743\u5229\u3002\u672c\u6280\u672f\u6587\u7ae0\u4ec5\u4f9b\u53c2\u8003\u3002\u5bf9\u4e8e\u5177\u4f53\u5b89\u88c5\uff0c\u8bf7\u59cb\u7ec8\u54a8\u8be2\u5408\u683c\u7684\u7535\u6c14\u4e13\u4e1a\u4eba\u5458\u5e76\u9075\u5faa\u9002\u7528\u7684\u5f53\u5730\u89c4\u8303\u548c\u6807\u51c6\u3002<\/em><\/p>\n        <\/footer>\n    <\/article>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"(N)TSCGEW\u00d6U cable designation represents specialized mining and industrial cables designed for applications requiring robust environmental protection and reliable electrical performance. Proper verification of sheath conductivity ensures effective equipotential bonding and prevents dangerous voltage potentials that could lead to ignition sources in classified areas.\n\u5728\u5b58\u5728\u6613\u71c3\u6c14\u4f53\u3001\u84b8\u6c7d\u6216\u53ef\u71c3\u7c89\u5c18\u7684\u5371\u9669\u573a\u6240\uff0c\u7535\u7f06\u5916\u62a4\u5957\u7684\u5b8c\u6574\u6027\u548c\u5bfc\u7535\u6027\u5728\u7ef4\u6301\u5b89\u5168\u63a5\u5730\u7cfb\u7edf\u65b9\u9762\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\uff08N\uff09TSCGEW\u00d6U\u7535\u7f06\u6807\u8bc6\u4ee3\u8868\u4e13\u4e3a\u9700\u8981\u5f3a\u5927\u73af\u5883\u4fdd\u62a4\u548c\u53ef\u9760\u7535\u6c14\u6027\u80fd\u7684\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u4e13\u7528\u77ff\u7528\u548c\u5de5\u4e1a\u7535\u7f06\u3002\u6b63\u786e\u9a8c\u8bc1\u62a4\u5957\u5bfc\u7535\u6027\u53ef\u786e\u4fdd\u6709\u6548\u7684\u7b49\u7535\u4f4d\u8fde\u63a5\uff0c\u5e76\u9632\u6b62\u53ef\u80fd\u5bfc\u81f4\u5206\u7c7b\u533a\u57df\u70b9\u706b\u6e90\u7684\u5371\u9669\u7535\u538b\u7535\u4f4d\u3002","protected":false},"author":1,"featured_media":5053,"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":[66,94],"tags":[33499,33491,25907,33500,9707,33478,33494,33482,33480,33484,33485,171,33479,33483,33477,33497,107,176,33481,33490,33472,3759,33487,33489,33492,33164,31468,1988,33486,8949,33498,33495,17,33493,33488,33501,33476,33496],"class_list":["post-5052","post","type-post","status-publish","format-standard","has-post-thumbnail","category-common-problems-encountered-in-cable-applications","category-din-vde-0250-mining-cable","tag-anhui-feichun-cables","tag-armored-cable-grounding","tag-atex-cable-requirements","tag-cable-commissioning-tests","tag-cable-fault-location","tag-cable-sheath-conductivity-testing","tag-cable-sheath-integrity-test","tag-cable-sheath-resistance-testing","tag-class-i-division-1-cables","tag-dc-withstand-testing","tag-equipotential-bonding-cables","tag-explosion-proof-mining-cable","tag-explosive-atmosphere-cables","tag-flame-proof-cable-installation","tag-hazardous-area-cable-grounding","tag-hazardous-location-wiring-methods","tag-heavy-duty-e-loader-mining-cable","tag-icea-s-75-381-2","tag-iec-60079-14-compliance","tag-iecex-certified-cables","tag-industrial-cable-testing","tag-insulation-resistance-measurement","tag-intrinsically-safe-cables","tag-itc-hl-cables","tag-mc-hl-cables","tag-medium-voltage-cable-testing","tag-megger-test-procedure","tag-mining-cable-specifications","tag-nec-article-500-hazardous-locations","tag-ntscgewou-cable","tag-oil-gas-cable-installation","tag-petrochemical-industry-cables","tag-reeling-cable","tag-safety-grounding-verification","tag-semi-conductive-sheath-cables","tag-special-industrial-cables-china","tag-tscgewou-cable-specification","tag-zone-classification-cables","cs-entry"],"_links":{"self":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/5052","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=5052"}],"version-history":[{"count":2,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/5052\/revisions"}],"predecessor-version":[{"id":5056,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/posts\/5052\/revisions\/5056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media\/5053"}],"wp:attachment":[{"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/media?parent=5052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/categories?post=5052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feichuncables.com\/blog\/wp-json\/wp\/v2\/tags?post=5052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}