{"id":2108,"date":"2024-05-17T11:36:00","date_gmt":"2024-05-17T03:36:00","guid":{"rendered":"http:\/\/www.xminsulation.com\/?post_type=product&#038;p=2108"},"modified":"2024-05-23T21:20:24","modified_gmt":"2024-05-23T13:20:24","slug":"24kv-solid-insulated-switchgear-rmu-sf6-free-sis","status":"publish","type":"product","link":"https:\/\/www.xminsulation.com\/haz\/product\/24kv-solid-insulated-switchgear-rmu-sf6-free-sis\/","title":{"rendered":"24kV Solid Insulated Switchgear\/RMU (SF6 Free SIS)"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-2110 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724735-3.png\" alt=\"\" width=\"859\" height=\"859\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724735-3.png 859w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724735-3-300x300.png 300w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724735-3-150x150.png 150w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724735-3-768x768.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724735-3-600x600.png 600w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724735-3-100x100.png 100w\" sizes=\"(max-width: 859px) 100vw, 859px\" \/><\/p>\n<h2><strong>General Information<\/strong><\/h2>\n<p>IE-15.6\/24 kV 630A solid insulated ring main unit is a new generation of environmentally friendly composite insulated ring main unit independently developed by our company. It is a fully insulated and fully sealed power supply unit. All live parts and switches of the primary part are completely sealed in an epoxy plastic shell, and there is no SF6 gas in the shell. The entire switchgear is not affected by the external environment, ensuring operational reliability and personal safety, and is maintenance-free.<\/p>\n<p>The solid-sealed pole molded by the APG process encapsulates the current-carrying conductors such as the vacuum arc extinguishing chamber and the upper and lower outlet seats into a whole. The isolating switch is installed in the cavity of the solid-sealed pole, so that the main insulation method between phases is solid insulation. Single-phase insulated busbar design avoids serious faults such as phase-to-phase and grounding. The scalable busbar design enables unlimited expansion of functional units.<\/p>\n<p>The ring network cabinet has the characteristics of simple structure, flexible operation, reliable interlocking, and easy installation. It is suitable for 50Hz\/60Hz, 15.6\/24 kV power systems and is widely used in industrial and civil cable ring networks and distribution network terminal projects. For the purpose of receiving and distributing electric energy, it is especially suitable for power distribution in urban residential areas, small substations, switching stations, cable branch boxes, box-type substations, industrial and mining enterprises, shopping malls, airports, subways, wind power generation, hospitals, stadiums, railways , tunnels and other places.<\/p>\n<h2><strong><b>Functions and Features<\/b><\/strong><\/h2>\n<p><strong><b>Environmental Protection:<\/b><\/strong><\/p>\n<p>It is designed with environmentally friendly materials, does not use SF6\u00a0gas as arc extinguishing medium and insulation, and has no pollution to the environment. The primary circuit uses a minimal contact design to ensure low energy consumption during operation.<\/p>\n<p><strong><b>Maintenance Free:<\/b><\/strong><\/p>\n<p>The solid insulated indoor AC high-voltage vacuum switchgear is in a fully sealed state except for the operating mechanism. This eliminates the need for cleaning and maintenance and reduces operation and maintenance costs. The IP rating can reach IP65.<\/p>\n<p><strong><b>S<\/b><\/strong><strong><b>afety:<\/b><\/strong><\/p>\n<p>Since the touchable parts are shielded, the occurrence of personal electric shock accidents is eliminated and the safety of use is improved. The perfect interlocking interlocking system, the three-phase isolation fracture is clearly visible, avoiding misoperation accidents. The application of SF6 gas is completely eliminated, which avoids explosion accidents caused by the decrease in insulation performance and arc extinguishing ability of SF6 ring main unit due to insufficient gas pressure. Strengthen the phase isolation structure to prevent phase or multi-circuit short circuits from expanding or causing explosion accidents. There is an obvious visual window for the isolation fracture in front of the cabinet. You can check the isolation closing position, isolation separation position, and grounding closing position. The three working positions are convenient for on-site staff to check and determine the position of the isolation knife, which is very safe.<\/p>\n<p><strong><b>Ease of <\/b><\/strong><strong><b>O<\/b><\/strong><strong><b>peration:<\/b><\/strong><\/p>\n<p>The isolating switch and grounding switch has only one operating handle, so there is no need to identify or worry about mistakes. When the circuit breaker is running, the operating handle of the isolating switch and grounding switch cannot be operated. The operating procedures are clear at a glance. Anyone with a little knowledge of electricians can operate them without order. Complex technical training. This makes operation extremely simple and eliminates operational errors.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-2111 size-large\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2-1010x1024.png\" alt=\"\" width=\"1010\" height=\"1024\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2-1010x1024.png 1010w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2-296x300.png 296w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2-768x778.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2-1515x1536.png 1515w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2-600x608.png 600w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2-100x100.png 100w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724736-2.png 1916w\" sizes=\"(max-width: 1010px) 100vw, 1010px\" \/><\/p>\n<h2><strong><b>Use <\/b><\/strong><strong><b>E<\/b><\/strong><strong><b>nvironmental <\/b><\/strong><strong><b>C<\/b><\/strong><strong><b>onditions<\/b><\/strong><\/h2>\n<ol>\n<li>Generally operated\/serviced under normal indoor conditions, in compliance with IEC 62271-1 and GB3906.<\/li>\n<li>Ambient air temperature: -40\u2103~+40\u2103.<\/li>\n<li>Relative humidity of the air: the daily average value is not greater than 95%, and the monthly average value is not greater than 90%.<\/li>\n<li>The altitude should not be greater than 1500m.<\/li>\n<li>The surrounding air should not be significantly polluted by dust, water vapor, salt spray, corrosive gases or flammable gases; the outdoor type can be used in harsh environmental conditions. Especially suitable for applications in plateau, coastal, alpine, high pollution and other areas.<\/li>\n<li>There is no severe vibration at the installation site, and the earthquake intensity does not exceed 8 degrees.<\/li>\n<li>When the above usage environment conditions cannot meet the usage requirements, the user shall negotiate with the manufacturer.<\/li>\n<\/ol>\n<h2><strong><b>Structure <\/b><\/strong><strong><b>and Size <\/b><\/strong><strong><b>Diagram<\/b><\/strong><\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-2112 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724737-4.png\" alt=\"\" width=\"850\" height=\"1262\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724737-4.png 850w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724737-4-202x300.png 202w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724737-4-690x1024.png 690w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724737-4-768x1140.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724737-4-600x891.png 600w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/p>\n<p>1\uff0cLED\u6309\u94ae.LED button.<br \/>\n2\uff0c\u77ed\u8def\u548c\u6545\u969c\u6307\u793a.Short-circuit and Earth fault indicator.<br \/>\n3\uff0c\u5e26\u7535\u663e\u793a\u5668.Live Display.<br \/>\n4\uff0c\u65ad\u8def\u5668\u50a8\u80fd\u64cd\u4f5c\u5b54.Charging operation hole for Circuit breaker.<br \/>\n5\uff0c\u65ad\u8def\u5668\u5206\u95f8\u6309\u94ae.Circuit breaker open knob.<br \/>\n6\uff0c\u65ad\u8def\u5668\u50a8\u80fd\u6307\u793a.Charging indicator for Circuit breaker.<br \/>\n7\uff0c\u65ad\u8def\u5668\u5408\u95f8\u6309\u94ae.Circuit breaker close knob.<br \/>\n8\uff0c\u63a5\u5730\u5f00\u5173\u7535\u78c1\u9501.Earthing switch electromagnetic lock.<br \/>\n9\uff0c\u9694\u79bb\u5f00\u5173\u7a0b\u5e8f\u9501.Isolating switch program lock.<br \/>\n10\uff0c\u63a5\u5730\u5f00\u5173\u64cd\u4f5c\u5b54.Earthing switch operation hole.<br \/>\n11\uff0c\u9694\u79bb\u5f00\u5173\u64cd\u4f5c\u5b54.Disconnector operation hole.<br \/>\n12\uff0c\u89c2\u5bdf\u7a97.Viewing window.<br \/>\n13\uff0c\u7535\u7f06\u5ba4\u89c2\u5bdf\u7a97.Cable compartment viewing window.<br \/>\n14\uff0c\u7535\u7f06\u5ba4.Cable compartment.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2113 size-large\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724738-3-997x1024.png\" alt=\"\" width=\"997\" height=\"1024\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724738-3-997x1024.png 997w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724738-3-292x300.png 292w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724738-3-768x789.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724738-3-1495x1536.png 1495w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724738-3-600x617.png 600w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724738-3.png 1672w\" sizes=\"(max-width: 997px) 100vw, 997px\" \/><\/p>\n<h2><strong><b>Switchgear Display<\/b><\/strong><\/h2>\n<p><strong><b>V: Vacuum <\/b><\/strong><strong><b>Circuit Breaker<\/b><\/strong><strong><b>\u00a0Cabinet<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2114 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724739-3.png\" alt=\"\" width=\"918\" height=\"1574\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724739-3.png 918w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724739-3-175x300.png 175w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724739-3-597x1024.png 597w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724739-3-768x1317.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724739-3-896x1536.png 896w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724739-3-600x1029.png 600w\" sizes=\"(max-width: 918px) 100vw, 918px\" \/><\/p>\n<p><strong><b>C: <\/b><\/strong><strong><b>Load <\/b><\/strong><strong><b>Break <\/b><\/strong><strong><b>Switch<\/b><\/strong><strong><b>\u00a0Cabinet<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2115 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724740-3.png\" alt=\"\" width=\"918\" height=\"1574\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724740-3.png 918w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724740-3-175x300.png 175w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724740-3-597x1024.png 597w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724740-3-768x1317.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724740-3-896x1536.png 896w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724740-3-600x1029.png 600w\" sizes=\"(max-width: 918px) 100vw, 918px\" \/><\/p>\n<p><strong><b>D<\/b><\/strong><strong><b>: <\/b><\/strong><strong><b>Direct Cable<\/b><\/strong><strong><b>\u00a0Connection Cabinet<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2116 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724741-2.png\" alt=\"\" width=\"751\" height=\"1314\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724741-2.png 751w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724741-2-171x300.png 171w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724741-2-585x1024.png 585w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724741-2-600x1050.png 600w\" sizes=\"(max-width: 751px) 100vw, 751px\" \/><\/p>\n<p><strong><b>Disconnector + VT<\/b><\/strong><strong><b>\u00a0Cabinet<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2117 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724742-3.png\" alt=\"\" width=\"828\" height=\"1281\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724742-3.png 828w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724742-3-194x300.png 194w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724742-3-662x1024.png 662w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724742-3-768x1188.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724742-3-600x928.png 600w\" sizes=\"(max-width: 828px) 100vw, 828px\" \/><\/p>\n<p><strong><b>Me<\/b><\/strong><strong><b>: <\/b><\/strong><strong><b>High Voltage Metering<\/b><\/strong><strong><b>\u00a0Cabinet<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2118 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-3.png\" alt=\"\" width=\"779\" height=\"1284\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-3.png 779w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-3-182x300.png 182w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-3-621x1024.png 621w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-3-768x1266.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-3-600x989.png 600w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/><\/p>\n<p><strong><b>SV<\/b><\/strong><strong><b>: <\/b><\/strong><strong><b>CL Busbar Sectionalizing<\/b><\/strong><strong><b>\u00a0Cabinet<\/b><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2119 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-4.png\" alt=\"\" width=\"779\" height=\"1284\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-4.png 779w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-4-182x300.png 182w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-4-621x1024.png 621w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-4-768x1266.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724743-4-600x989.png 600w\" sizes=\"(max-width: 779px) 100vw, 779px\" \/><\/p>\n<h2><strong><b>Schematic Diagram of Cabinet Combination<\/b><\/strong><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2120 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724744-3.png\" alt=\"\" width=\"1055\" height=\"679\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724744-3.png 1055w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724744-3-300x193.png 300w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724744-3-1024x659.png 1024w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724744-3-768x494.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724744-3-600x386.png 600w\" sizes=\"(max-width: 1055px) 100vw, 1055px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2121 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724745-4.png\" alt=\"\" width=\"857\" height=\"787\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724745-4.png 857w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724745-4-300x275.png 300w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724745-4-768x705.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724745-4-600x551.png 600w\" sizes=\"(max-width: 857px) 100vw, 857px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2122 size-large\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3-821x1024.png\" alt=\"\" width=\"821\" height=\"1024\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3-821x1024.png 821w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3-241x300.png 241w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3-768x957.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3-1232x1536.png 1232w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3-1643x2048.png 1643w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3-600x748.png 600w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724746-3.png 1678w\" sizes=\"(max-width: 821px) 100vw, 821px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2123 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724747-3.png\" alt=\"\" width=\"704\" height=\"852\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724747-3.png 704w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724747-3-248x300.png 248w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724747-3-600x726.png 600w\" sizes=\"(max-width: 704px) 100vw, 704px\" \/><\/p>\n<h2><strong><b>Solid Insulated Switchgear Installation<\/b><\/strong><\/h2>\n<p>The ring network unit should be installed in a well-ventilated place, operated and maintained from the front. The base of the ring network unit has foot mounting holes. Indoor cabinets can be installed away from the wall or against the wall. The installation location is as shown in the figure. The flatness of the track laid on the installation foundation shall not exceed 2mm per square meter. The base of the ring network unit must be fixed to the foundation. When installing outdoors, the foundation is required to be built on higher ground, and the distance from the surrounding wall or shelter should not be less than 1 meter to avoid hindering the opening of the door. The walls of the pit are made of cement and solid bricks, and the surface is treated with anti-seepage treatment. The pit wall and foundation platform shall be made of 1:2.5 cement mortar with a thickness of 20 mm, and the surface must be smooth. Concrete is made in accordance with GB232-82 &#8220;Construction and Acceptance Specifications for Electrical Installation Projects&#8221;. After the cable installation is completed, the floor of the cable room should be sealed to prevent moisture from entering the trench. The connection of the ring network unit must be connected to the on-site grounding network. There is a ground mark at the ground point of the ring network unit.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2124 size-full\" src=\"http:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3.png\" alt=\"\" width=\"1597\" height=\"2326\" srcset=\"https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3.png 1597w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3-206x300.png 206w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3-703x1024.png 703w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3-768x1119.png 768w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3-1055x1536.png 1055w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3-1406x2048.png 1406w, https:\/\/www.xminsulation.com\/wp-content\/uploads\/2024\/05\/\u56fe\u724748-3-600x874.png 600w\" sizes=\"(max-width: 1597px) 100vw, 1597px\" \/><\/p>\n<h2><strong><b>Solid <\/b><\/strong><strong><b>Insulated S<\/b><\/strong><strong><b>witch<\/b><\/strong><strong><b>gear<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>M<\/b><\/strong><strong><b>aintenance<\/b><\/strong><\/h2>\n<p>The movement case is made of epoxy gel and all components inside are maintenance-free for the declared product life.<\/p>\n<p>The isolation and grounding positions can be observed to provide safety guarantee for operation and cable construction.<\/p>\n<p>The system loop is completely isolated from the atmosphere, and a special arc pressure relief channel is designed on the air box to ensure the safety of operators and equipment.<\/p>\n<p>The mechanical part is located on the outside of the air box and behind the front panel. This makes operation and replacement easier. The surface of the mechanical parts has undergone anti-corrosion treatment. Its movable parts have been lubricated before leaving the factory, which can meet the use of the product life cycle. In extreme environments (dust, sand and dirt) inspection, maintenance and, in some cases, replacement may be necessary.<\/p>\n<h2>\u25c6Special Customization<\/h2>\n<p>The above parameters\u00a0are typical data; if the existing styles do not meet your specific demands, please contact us for a custom design.We have significant personalized customization development and production skills, allowing us to provide tailored solutions to customers all over the world.<\/p>","protected":false},"excerpt":{"rendered":"<p>General Information IE-15.6\/24 kV 630A solid insulated ring main unit is a new generation of environmentally friendly composite insulated ring main unit independently developed by our company. It is a fully insulated and fully sealed power supply unit. All live parts and switches of the primary part are completely sealed in an epoxy plastic shell, [&hellip;]<\/p>","protected":false},"featured_media":2109,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"product_cat":[33],"product_tag":[],"class_list":{"0":"post-2108","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-10-24kv-solid-insulated-switchgear-rmu-sf6-free","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.xminsulation.com\/haz\/wp-json\/wp\/v2\/product\/2108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xminsulation.com\/haz\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.xminsulation.com\/haz\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xminsulation.com\/haz\/wp-json\/wp\/v2\/media\/2109"}],"wp:attachment":[{"href":"https:\/\/www.xminsulation.com\/haz\/wp-json\/wp\/v2\/media?parent=2108"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.xminsulation.com\/haz\/wp-json\/wp\/v2\/product_cat?post=2108"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.xminsulation.com\/haz\/wp-json\/wp\/v2\/product_tag?post=2108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}