Ring main unit
High-Voltage Ring Main Unit (RMU) / Gas-Insulated Switchgear (GIS) / Solid-Insulated Switchgear (SIS) HXGN15-12/SF6 24 kV
Functional Purpose: Enables ring-main power supply, load-break switch control, and line sectioning protection in medium- and high-voltage distribution networks. Its compact structure facilitates installation in pad-mounted transformers, switchgears, and distribution rooms—enhancing fault isolation and service restoration efficiency; interface compatibility verified per 24 kV and project-specified voltage class of medium- and high-voltage distribution systems.
