RMU Substations

RMU Substations

 Introduction to RMU Substations

A Safe and Efficient Solution for Medium Voltage Power Distribution Networks

Ring Main Unit (RMU) substations are key components in medium voltage power distribution networks designed to enhance stability and safety. These substations connect to the network in a ring configuration, enabling quick switching and power restoration in the event of faults. Their compact design and ease of installation make RMU substations ideal for use in urban, industrial, and even rural environments. Iran Transfo Substations Development Company manufactures high-quality, reliable RMUs using state-of-the-art technology to reduce power outages and increase distribution network efficiency.

Features and Technical Specifications of RMU Substations

  • Voltage Level: 11kV to 24kV
  • Current Capacity: up to 630A
  • Switch Type: SF6 or vacuum
  • Protection Rating: IP54 or higher
  • Compact Size: suitable for installation in confined spaces
  • Easy Installation and Low Maintenance: user-friendly design for quick operation

Components of RMU Substations

  1. Ring Switches: for switching current in the ring network
  2. Earthing Switch: for safety during maintenance
  3. Insulated Compartments: protecting switches and internal equipment
  4. Control and Monitoring System: enables performance supervision

Applications of RMU Substations

  • Urban and rural distribution networks
  • Factories and industrial complexes
  • Network development and refurbishment projects
  • Environments with limited installation space

Competitive Advantages of RMU Substations by Iran Transfo Substations Development Co.

  • High Safety: designed according to international standards
  • Reliable Performance: uses SF6 or vacuum switches with long lifespan
  • Easy Installation and Maintenance: compact and user-friendly design
  • Reduced Power Outages: quick restoration capability
  • Flexible Design: adaptable to various network requirements

FAQ

What is an RMU substation and what is it used for?
An RMU (Ring Main Unit) is a device used in medium voltage networks to enhance the safety and reliability of power distribution, allowing quick switching and restoration of current.
What types of switches are used in RMU substations?
Typically, SF6 or vacuum switches are used, known for their long lifespan and reliable operation.
In what environments are RMU substations applied?
They are suitable for urban and rural distribution networks, factories, and network development projects with limited installation space.
What are the main advantages of RMU substations by Tose’e Posthaye Iran Transfo?
High safety, reliable performance, easy installation, and reduced power outages are key benefits.
What is the protection rating of RMU substations?
They usually have an IP54 or higher protection rating, providing good resistance against dust and moisture.