11KV RING MAIN UNITS
11KV RING MAIN UNITS
Siemens Ring Main Units (RMUs), which are compact, metal-enclosed switchgear units widely used in medium-voltage (MV) secondary distribution networks The Siemens 8DJH series RMUS are designed to meet IEC standards and offers a highly reliable, virtually maintenance-free solution for utility and industrial applications. These units typically use an SF₆ gas-insulated tank containing all primary live parts and switching functions.