IP67 Rated
Dual Breakers & Grounding Interlock
C/V/F Free Combination - Modular Design
Safe and Reliable, Stable Performance
Gas-insulated Ring Main Units (RMUs) enable safe, compact power distribution in medium-voltage grids (10-35kV). They ensure continuous supply via ring-network switching, fault isolation, and load management. Sealed SF6 insulation resists harsh environments, offering maintenance-free operation, space efficiency, and smart grid integration.
APPLICATIONS OF CAPACITOR CABINETS

APPLICATIONS OF OUR RING MAIN UNIT
A Ring Main Unit (RMU) is a type of electrical switchgear used in medium-voltage distribution systems to control, protect, and isolate electrical circuits. It is designed to provide a continuous and secure power supply by automatically detecting faults and isolating them to maintain the flow of electricity.
RMUs play a crucial role in ensuring that the power supply is uninterrupted, even during maintenance or when faults occur. By isolating the affected sections of the network, the RMU prevents the entire system from shutting down, ensuring minimal downtime and avoiding widespread disruptions.
The RMU is typically installed in a loop configuration, known as a "ring," which allows for redundancy in power distribution. This ring design provides flexibility by allowing power to flow through multiple paths, reducing the risk of an entire grid failing due to a localized issue.
ONE-STOP SERVICE
We know that quality customer service is the key to business success. Our professional service team is available 24/7 to ensure a timely response to your every need. From pre-consultation to after-sales support, we are committed to providing a seamless and efficient service experience to ensure that your every question is satisfactorily answered.
Demand Analysis
We first understand your specific needs and expected goals through in-depth communication to ensure that our solutions can fully meet your project needs.
Scheme Design
Based on the requirements analysis, our expert team will design the vacuum circuit breaker solution that best suits your needs, including product selection and system configuration.
Custom Manufacturing
Once the solution is determined, we will move to the custom manufacturing phase, using advanced technology and strict quality control to ensure that the product perfectly matches the design specifications.
System Integration
Our services go beyond product manufacturing to seamlessly integrate vacuum circuit breakers into your existing systems, ensuring overall operational efficiency and compatibility.
Installation And Commissioning
Our technical team will be responsible for on-site installation and commissioning, ensuring that every step meets technical requirements, and providing training so that your team can be skilled in operation and maintenance.
After-sales Support
We offer a comprehensive after-sales support service, including regular maintenance, troubleshooting and upgrade recommendations, to ensure the long-term stability of your system.
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