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14 Sept 2026
RMU Ring Main Unit
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SH POWER RMU (Ring Main Unit) includes Vacuum Circuit Breaker cabinet and Load Break Switch cabinet.
Maintenance-free
All primary components and drive mechanical structures are enclosed within a permanently sealed stainless steel housing. Adopting vacuum interrupter technology for reliable and safe operation. The internal arc-proof structure provides maximum protection for operators.
Safety
Built-in internal arc-proof structure to protect operating personnel. Equipped with reliable five-protection safety interlock, integrated live voltage monitoring and upper isolation scheme design.
Compact design
Space-saving structure reduces construction costs. It supports easy installation, standardized design for convenient replacement, and accommodates 2 circuits in a single enclosure.
Automatic Control
Supports remote communication, remote tripping, remote control and computer-controlled protection.