Ring Main Units line-up
Ring Main Units (RMUs)

Medium & high-voltage switching for safe distribution

Compact, modular switchgear units for 11kV and 33kV networks — a safe, reliable way to control and protect your power distribution systems.

Ring Main Units

Compact, modular switchgear you can rely on

A Ring Main Unit is a compact, modular electrical switchgear unit that provides a safe and reliable way to control and protect medium- and high-voltage power distribution systems.

Available in 11kV and 33kV configurations, RMUs are engineered for optimal protection and control of power networks — offering high reliability, ease of maintenance and enhanced system continuity.

  • Compact, modular switchgear design
  • Safe control and protection of distribution
  • Available in 11kV and 33kV configurations
11kV & 33kVModularSF6 switchgearSubstation grade
Ring Main Unit
Two Configurations

11kV and 33kV Ring Main Units

Matched to the voltage level of your medium- or high-voltage distribution network.

11kV

11kV RMU

A compact, modular electrical switchgear unit designed to operate at 11kV, providing a safe and reliable way to control and protect medium-voltage power distribution systems.

33kV

33kV RMU

A compact, modular electrical switchgear unit designed to operate at 33kV, providing a safe and reliable way to control and protect higher-voltage power distribution systems.

Why an RMU

Protection and control in one unit

Compact & Modular

A modular design packs control and protection into a small footprint, ideal where space is limited in substations and networks.

Safe & Reliable

Provides a safe, dependable way to control and protect power distribution, with operational safety designed in.

Easy Maintenance

Engineered for ease of maintenance, reducing downtime and keeping your distribution network running smoothly.

System Continuity

Optimal protection and control enhance continuity across the network, keeping supply stable and dependable.

11kV & 33kV

Available in both 11kV and 33kV, matching the exact voltage of your medium- or high-voltage system.

Quality Built

Manufactured with a focus on quality, safety and longevity for stable, efficient power distribution.

Technical Range

Switching solutions for your network

Every RMU is built for safe, reliable control and protection across both 11kV and 33kV distribution.

11 kVMedium voltage
33 kVHigh voltage
ModularCompact switchgear
SubstationGrade
Switch to Smarter Power Solutions

Need an RMU for your network?

Talk to our team about 11kV or 33kV Ring Main Units — compact, modular switchgear for safe, reliable control and protection.

Request a Quote
📍 Lusaka H.Q — Villa Elizabeth 📞 +260 97 9450444 sales@southernswitchgear.com 📍 Copperbelt — Copper Hill Mall, Kitwe 📞 +260 97 1869278