Ring Main Unit by PINEELE\n\n\n\nThePINEELE XGN15-12~24 Ring Main Unit (RMU) is a fixed-type, air-insulated, medium-voltage switchgear system developed for modern distribution networks. Designed to accommodate rated voltages of 12kV or 24kV and a maximum current of 630A, this advanced RMU solution is tailored for high-performance operation in industrial facilities, commercial centers, substations, and urban grid renovation projects.\n\n\n\nUsing advanced SF6 load switches or vacuum switches, the PINEELE Ring Main Unit ensures reliability, modularity, safety, and expandability. Each unit is constructed with robust armored metal housing, ensuring optimal mechanical strength and insulation while meeting theIEC60420 standard.\n\n\n\n \n\n\n\n \n\n\n\n \n\n\n\nKey Features of the PINEELE XGN15-12~24 Ring Main Unit\n\n\n\n\nModular Flexibility: Fully modular design allows seamless extension and integration into new or existing systems.\n\n\n\nCompact & Efficient: Integrated three-position rotary load switch reduces components and improves switching safety.\n\n\n\nHigh Reliability: Corrosion-resistant operating mechanisms and self-lubricating bearings ensure a long maintenance-free life.\n\n\n\nAutomation Ready: Supports electric drive units and SCADA compatibility for remote monitoring and control.\n\n\n\nUser-Friendly Interface: Intuitive single-line diagrams and analog displays for operational status.\n\n\n\nSafety First: Five-position mechanical interlocking system prevents human error during operation or maintenance.\n\n\n\n\n \n\n\n\n \n\n\n\n \n\n\n\nTechnical Specifications of PINEELE XGN15-12~24 Ring Main Unit\n\n\n\nMain Technical Data\n\n\n\nRated Specification Unit 12kV 24kV Rated Frequency Hz 50\/60 50\/60 Main Busbar Current A 630 630 Branch Busbar Current A 630 630\/\u2264100\u2461 Power Frequency Withstand Voltage (Phase-to-Ground) kV 42 65 Lightning Impulse Withstand Voltage (Phase-to-Ground) kV 75 85 Rated Short-time Withstand Current kA 20\/3s 25\/2s Rated Peak Withstand Current kA 50 63 Short-Circuit Breaking Current kA 31.5 31.5 Active Load Breaking Current A 630 630 Cable Charging Breaking Current A 10 25 Protection Degree \u2013 IP3X IP3X Mechanical Life (Load Switch) Times 5000 3000 Mechanical Life (Grounding Switch) Times 2000 2000\n\n\n\n\nNotes: \u2460 Up to the fuse rated current \u2461 Load switch-fuse combination cabinet\n\n\n\n\n
\n\n\n\nOperating Conditions\n\n\n\n\nTemperature Range: -15\u00b0C to +40\u00b0C\n\n\n\nAltitude: \u22641000m\n\n\n\nRelative Humidity: \u226495% daily average\n\n\n\nVapor Pressure: \u22642.2kPa daily \/ \u22641.8kPa monthly\n\n\n\nSeismic Tolerance: \u2264Magnitude 8\n\n\n\nEnvironment: Free of corrosive or flammable gases\n\n\n\n\n \n\n\n\nDetailed Structure of the XGN15-12~24 Ring Main Unit\n\n\n\n1. Busbar Compartment\n\n\n\n\nLocated in the upper section.\n\n\n\n Connected main busbars run through the entire cabinet row.\n\n\n\n\n2. Load Switch Room\n\n\n\n\nSF6-filled epoxy resin cast columns ensure superior insulation.\n\n\n\n Optional SF6 gas density meters or alarm-enabled meters are available.\n\n\n\n\n3. Cable Compartment\n\n\n\n\nSpacious design facilitates lightning arrester, CTs, grounding switches, etc.\n\n\n\n\n4. Low-Voltage Control Room\n\n\n\n\nHouses spring operating mechanisms, keylocks, trip coils, and auxiliary contacts.\n\n\n\n Dual control chambers in wider cabinets for accessory expansions.\n\n\n\n\n5. Interlock Mechanisms\n\n\n\n\nFive-position interlocks prevent incorrect switching sequences.\n\n\n\n\n \n\n\n\n \n\n\n\n \n\n\n\nWhy Choose PINEELE\u2019s XGN15-12~24 Ring Main Unit?\n\n\n\n\nTrusted Reliability: Built with high-precision components for long-term performance.\n\n\n\nCustom Options: Configurable per project needs \u2013 contact our team for tailored RMU units.\n\n\n\nGlobal Standards: Complies with IEC60420 and other international electrical codes.\n\n\n\nCompact Excellence: Perfect for space-limited substations or densely populated urban projects.\n\n\n\n\n \n\n\n\nOrdering Guide\n\n\n\nTo ensure a smooth customization and installation process, please provide:\n\n\n\n
\nMain circuit diagram and busbar configuration.\n\n\n\n Required switchgear dimensions.\n\n\n\n Desired accessories and quantity.\n\n\n\n Any custom modifications or special environmental conditions.\n\n\n\n\n \n\n\n\nCommon Questions About PINEELE Ring Main Unit (RMU)\n\n\n\nQ1: What is the advantage of using SF6 gas in PINEELE Ring Main Units?\n\n\n\nA: SF6 gas provides excellent dielectric insulation and arc-quenching properties, significantly enhancing the safety and operational reliability of the Ring Main Unit under high-voltage switching conditions.\n\n\n\n \n\n\n\nQ2: Can the XGN15-12~24 Ring Main Unit support remote control and automation?\n\n\n\nA: Yes, the PINEELE RMU supports motorized mechanisms and can be integrated into SCADA systems or other automation networks for remote monitoring and real-time control.\n\n\n\n \n\n\n\nQ3: Is the PINEELE RMU suitable for outdoor applications?\n\n\n\nA: The standard XGN15-12~24 RMU is designed for indoor use. However, with customized enclosures and IP upgrades, it can be adapted for protected outdoor environments. Please contact us for tailored outdoor solutions.\n\n\n\n \n\n\n\n \n\n\n\n \n\n\n\nApplications of the PINEELE XGN15-12~24 Ring Main Unit\n\n\n\nPINEELE\u2019s Ring Main Unit is widely deployed in:\n\n\n\n
\nUrban Power Grids\n\n\n\nPre-Fabricated Substations\n\n\n\nIndustrial & Mining Facilities\n\n\n\nCommercial Centers and Shopping Complexes\n\n\n\nTransportation Infrastructure (Rail, Airports, Ports)\n\n\n\nRenewable Energy Microgrids and Wind Farms\n\n\n\nInstitutional Facilities such as Universities and Hospitals\n\n\n\n\nThe XGN15-12~24 RMU by PINEELE provides an ideal solution wheremedium-voltage reliability, compact layout, and flexible configuration are essential.\n","protected":false},"excerpt":{"rendered":"Introduction to XGN15-12~24 Ring Main Unit by PINEELE The PINEELE XGN15-12~24 Ring Main Unit (RMU) is a fixed-type, air-insulated, medium-voltage switchgear system developed for modern distribution networks. Designed to accommodate rated voltages of 12kV or 24kV and a maximum current of 630A, this advanced RMU solution is tailored for high-performance operation in industrial facilities, commercial […]\n","protected":false},"author":1,"featured_media":517,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ring-main-unit"],"acf":[],"yoast_head":"\n