Ring Main Unit (RMU)

DHANRAJ POWER TECH Ring Main Unit (RMU) is a compact, factory-assembled, and sealed medium-voltage switchgear solution designed to enhance the reliability and efficiency of secondary power distribution networks, particularly in urban areas, commercial buildings, and industrial facilities with limited space. Utilizing advanced SF6 gas insulation or solid-dielectric technology, the RMU integrates essential switching and protection functionstypically including two load break switches for ring-network flexibility and a fuse-switch or circuit breaker for transformer protectionall within a single, corrosion-resistant, and metal-enclosed cabinet. This design ensures maximum operational safety, is virtually maintenance-free due to its sealed-for-life system, and offers superior fault isolation capabilities, allowing power to be quickly rerouted around a fault to ensure uninterrupted supply across your critical infrastructure.