Ring Main Unit (RMU)
Voltage: 15kV / 25kV / 35kV
Current: 630A / 1200A
Short-circuit: 20kA / 25kA (3s)
BIL: 95kV / 125kV / 170kV
Standard: ANSI/IEEE, 60Hz
Insulation: SF6 / Solid
IP Rating: IP54–IP65
Introduction
SF6 Insulated Ring Main Unit RMU Medium Voltage Distribution Equipment
Product Introduction:
Our SF6-insulated ring main units (RMUs) are compact, maintenance-free medium voltage distribution equipment designed for urban ring networks and secondary distribution systems in North America. Featuring hermetically sealed construction and reliable switching performance, these ANSI-compliant units require minimal maintenance and deliver long-term reliability in urban environments. Ideal for underground distribution systems, they ensure continuous power supply for commercial and residential areas. OEM/ODM customization is available for voltage ratings, configurations, and enclosure types.
