Expert Engineers offers reliable and high-performance Ring Main Units (RMUs) designed for safe, efficient, and continuous medium-voltage power distribution. Our RMUs provide compact switching, protection, isolation, and control solutions for electrical distribution networks where reliability and operational safety are essential.
Engineered for demanding industrial and commercial applications, our Ring Main Units are designed to optimize power distribution while minimizing installation space and maintenance requirements. Expert Engineers focuses on quality construction, dependable performance, and application-oriented electrical solutions.
| Voltage Class | 11KV / 22kv / 33kV |
| Configuration | 2 Way / 3 Way/4 Way / As per Client Requirement |
| Switch Type | SF6 Insulated Load Break Switch / Vacuum Circuit Breaker |
| Short Circuit Rating | Short Circuit Rating* | 21KA / 26.3KA |
| Construction | SF6 Gas Insulated, Stainless Steel Tank |
| Protection Relay | Numerical Relay / Electromechanical (As required) |
| Ingress Protection | IP54 / IP67 |
| Control Supply | 24V DC / 30V DC / 110V DC |
| Interlocking | Mechanical & Electrical Interlocking |
| Safety Features | Explosion-Proof Design, Pressure Relief |
| Standards | IEC 60265/IEC 62271-200 |
| Application | Distribution Networks, Ring Feeders, Utilities |
Compact and space-saving switchgear design
Reliable medium-voltage power distribution
Safe switching and circuit isolation
Robust and durable construction
Efficient fault protection
Low maintenance requirements
Suitable for indoor and outdoor applications
Designed for reliable continuous operation
Flexible configuration based on application requirements
Easy integration with electrical distribution systems
Expert Engineers Ring Main Units can be used across a wide range of electrical power distribution applications, including:
Industrial power distribution systems
Commercial and residential complexes
Electrical substations
Manufacturing facilities
Infrastructure and utility projects
Solar power plants
Wind power projects
Data centers
Hospitals and institutional buildings
Large commercial facilities