{"id":599,"date":"2026-01-26T03:39:58","date_gmt":"2026-01-26T03:39:58","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=599"},"modified":"2026-09-15T08:10:11","modified_gmt":"2026-09-15T08:10:11","slug":"yn2-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/ar\/product\/yn2-contact-box\/","title":{"rendered":"\u0635\u0646\u062f\u0648\u0642 \u062a\u0648\u0635\u064a\u0644 JYN2"},"content":{"rendered":"<h3 class=\"wp-block-heading\">I. Product Overview<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/ar\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">\u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 JYN2<\/a> \u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u064a\u0643\u0644 \u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0645\u062a\u0643\u0648\u0646 \u0639\u0628\u0631 \u0639\u0645\u0644\u064a\u0629 APG (\u0627\u0644\u062a\u0635\u0644\u0628 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0627\u0644\u0636\u063a\u0637). \u0625\u0646\u0647 \u0645\u0643\u0648\u0646 \u0627\u062a\u0635\u0627\u0644 \u0639\u0627\u0632\u0644 \u0645\u062a\u062e\u0635\u0635 \u0645\u0635\u0645\u0645 \u0644\u0633\u0644\u0633\u0644\u0629 JYN2 \u0645\u0646 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0633\u062d\u0628 (\u0645\u0646 \u0646\u0648\u0639 \u0627\u0644\u0639\u0631\u0628\u0629). <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a>\u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0633\u062d\u0628 \u0628\u062c\u0647\u062f 10 \u0643\u064a\u0644\u0648\u0641\u0648\u0644\u062a - 35 \u0643\u064a\u0644\u0648\u0641\u0648\u0644\u062a\u060c \u0648\u064a\u0639\u0645\u0644 \u0639\u0644\u0649 \u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u0641\u0635\u0644 \u0648\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u064a. \u064a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u0639\u0632\u0644 \u0641\u0639\u0627\u0644\u0629 \u0644\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0648\u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0645\u0646 \u0648\u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u064a\u0644\u0628\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0644\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 JYN2.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">II. Technical Parameters<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>Parameter Item<\/th><th>\u0645\u0648\u0627\u0635\u0641\u0627\u062a<\/th><\/tr><tr><td>\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646<\/td><td>10KV-35KV<\/td><\/tr><tr><td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646<\/td><td>630A-2000A( 2500A<\/td><\/tr><tr><td>\u062c\u0647\u062f \u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/td><td>42KV-65KV\/1min<\/td><\/tr><tr><td>\u062c\u0647\u062f \u0627\u0644\u0635\u062f\u0645\u0629 \u0627\u0644\u0628\u0631\u0642\u064a\u0629<\/td><td>75KV-125KV<\/td><\/tr><tr><td>Partial Discharge Requirement<\/td><td>26.4kV&lt;10pC, 21kV\u22642pC<\/td><\/tr><tr><td>\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062d\u0648\u0644 \u0627\u0644\u0632\u062c\u0627\u062c\u064a<\/td><td>\u2265105 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td><\/tr><tr><td>\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0632\u062d\u0641<\/td><td>&gt;480mm<\/td><\/tr><tr><td>\u0645\u0633\u0627\u0641\u0629 \u0645\u0631\u0643\u0632 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td><td>165mm\u00d790mm<\/td><\/tr><tr><td>\u062d\u062f \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td><td>At Rated Current, Outgoing TerminalTemperature RiseNot Exceeding 65\u00b0C<\/td><\/tr><tr><td>\u0645\u0627\u062f\u0629<\/td><td>Epoxy ResinHousing + Copper-Alloy Contact<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">III. Scope of Application<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This contact box is suitable for 10kV\u201335kV JYN2 series withdrawable switchgear. It is commonly used in power distribution systems, industrial substations, high-rise building distribution rooms, and distribution systems for industrial and mining enterprises. Acting as an insulating protection and transitional connection component for internal contacts, it ensures reliable insulation for the switching and isolation of high-voltage circuits, meeting the power distribution, control, and protection requirements of JYN2 series switchgear. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Operating Conditions<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Installation altitude must not exceed 1,000 meters;<\/li>\n\n\n\n<li>Ambient air temperature range: -10\u00b0C to +40\u00b0C; daily average temperature not exceeding 35\u00b0C;<\/li>\n\n\n\n<li>Ambient relative humidity: daily average \u2264 95%, monthly average \u2264 90%; relative humidity at 25\u00b0C not exceeding 95%;<\/li>\n\n\n\n<li>The installation site must be free from gases, vapors, dust, or other explosive and corrosive media that could severely impair the insulation performance of the contact box;<\/li>\n\n\n\n<li>Install in a location free from severe vibration or shock to ensure the structural stability of the product;<\/li>\n\n\n\n<li>Seismic intensity at the installation site must not exceed Grade 8, and wind speed must not exceed 34 m\/s.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">V. Product Features<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Excellent insulation performance: Manufactured using the epoxy resin APG (Automatic Pressure Gelation) process, offering superior insulation capabilities; effectively isolates high-voltage circuits, prevents leakage and short-circuit risks, and withstands high-voltage surges;<\/li>\n\n\n\n<li>Stable and durable structure: The integrated molding structure provides high mechanical strength, enabling it to withstand mechanical and electrical stresses within the switchgear, ensuring a long service life;<\/li>\n\n\n\n<li>Effective temperature rise control: Under long-term rated current operation, the temperature rise at the outlet terminals does not exceed 65\u00b0C, ensuring safe equipment operation and preventing failures caused by excessive heat;<\/li>\n\n\n\n<li>Convenient installation: Standardized mounting dimensions compatible with JYN2 series withdrawable switchgear, facilitating on-site installation and replacement;<\/li>\n\n\n\n<li>Corrosion and oxidation resistance: The epoxy resin material offers excellent resistance to corrosion and oxidation, making it suitable for various complex power system environments;<\/li>\n\n\n\n<li>High-quality surface finish: Smooth surface free of burrs for easy installation; features excellent flame retardancy and wear resistance.<br>Product Image.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"803\" height=\"338\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd.png\" alt=\"\u0635\u0646\u062f\u0648\u0642 \u062a\u0648\u0635\u064a\u0644 JYN2\" class=\"wp-image-2411\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd.png 803w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd-300x126.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd-768x323.png 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-1605-f7934dbe3ce00744-01-1d46dcafcd-18x8.png 18w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/><figcaption class=\"wp-element-caption\">JYN2 source image 1<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>I. Product Overview The JYN2 contact box utilizes an epoxy resin structure formed via the APG (Automatic Pressure Gelation) process. 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