Ring Main Unit | RMU

Ring Main Unit

Top-Quality MNS Ring Main Unit (RMU): Enhance Your Power Distribution with Reliability

MNS, a leader in electrical solutions, has been enhancing power distribution networks with top-quality Ring Main Units (RMUs). RMUs are vital for ensuring the reliability and efficiency of modern power systems, offering robust protection and seamless operation. MNS’s RMUs stand out for their advanced safety features, compact design, and low maintenance needs, making them an ideal choice for industries, commercial buildings, and infrastructure projects. Trust MNS RMUs for superior performance and dependable power distribution, ensuring your system’s longevity and safety.

Alpha RMU (12kV - 24kV): Air Insulated & SF6 Options

The Alpha RMU series offers both air-insulated and SF6 RMU unit types, featuring an SF6 load switch as the main switch. These compact and expandable metal-enclosed switchgear units are ideal for electric distribution automation. They are characterized by their simple structure, flexible operation, reliable interlocking, and convenient installation, providing satisfactory technical solutions for diverse applications and users. The Alpha RMU unit type is designed to fully meet the demands of a continuously evolving market.

These RMUs can integrate our self-produced ALBS-12-24 load break switch. Additionally, according to user requirements, they can be assembled with a vacuum circuit breaker featuring a permanent magnetic mechanism, such as our VL type vacuum circuit breaker. The main switch within the ring main unit can be operated either manually or by electric power.

Alpha RMU (12kV - 24kV): Air Insulated & SF6 Options

The Alpha RMU series offers both air-insulated and SF6 RMU unit types, featuring an SF6 load switch as the main switch. These compact and expandable metal-enclosed switchgear units are ideal for electric distribution automation. They are characterized by their simple structure, flexible operation, reliable interlocking, and convenient installation, providing satisfactory technical solutions for diverse applications and users. The Alpha RMU unit type is designed to fully meet the demands of a continuously evolving market.

MV METAL CLAD SWITCHGEAR

12kv~24kV, 1250A, 25kA

Alpha Series SF6 Gas Insulated Ring Main Unit 12kv~24kV

The Alpha Series SF6 Gas Insulated Ring Main Unit (RMU) is a fully insulated product that conforms to IEC standards. This RMU integrates multiple functional units and a connecting busbar assembly within a sealed SF6 gas box, ensuring no live parts are exposed. This design offers several advantages: it’s completely insulated, the live parts are maintenance-free, and it boasts a small volume, compact structure, and convenient operation. The cabinet is constructed from 3.0mm thick stainless steel, effectively preventing moisture and corrosion caused by salt spray. These products have successfully passed rigorous breaking and making tests, dynamic thermal stability tests, sealing tests, and mechanical tests, ensuring their reliability and performance.

40.5kV, 1250A, 25kA

Alpha Series SF6 Gas Insulated Ring Main Unit 40.5kV


The Alpha Series SF6 Gas Insulated Ring Main Unit (RMU) is a fully insulated product designed to IEC standards. This RMU integrates multiple functional units and a connecting busbar assembly within a sealed SF6 gas box, ensuring no live parts are exposed. This design offers several advantages: it’s completely insulated, the live parts are maintenance-free, and it features a small volume, compact structure, and convenient operation. The cabinet is built with 3.0mm thick stainless steel, effectively protecting against moisture and corrosion from salt spray. These products have successfully passed rigorous breaking and making, dynamic thermal stability, sealing, and mechanical tests, confirming their reliability and performance.

Why Choose MNS Powertech

MNS Powertech is a leader in power solutions, with a proven track record in the electrical industry. Our 12 kV switchgear is backed by decades of expertise, ensuring reliability and performance. We offer comprehensive support and service with 24/7 availability, guaranteeing uninterrupted operations. MNS provides customization options, tailoring switchgear solutions to meet your specific requirements. Our customer testimonials and case studies reflect high satisfaction and successful outcomes. Choose MNS for trusted, customizable, and reliable 12 kV switchgear solutions that meet the highest standards.