Solid-Insulated Ring Main Unit (RMU)
Model:
HSIS-12
Overview:
The smart solid insulated RMU is a ring network cabinet developed by our company based on the original solid cabinet and per the national grid integration equipment and standardization requirements and is suitable for three-phase AC 50Hz, rated voltage 12kV power distribution systems. This cabinet various types of cabinets are modular, with high electrical performance, strong environmental protection, and easy installation. By selecting a variety of smart controllers such as DTU and other related equipment, different levels of control, metermen and protection functions can be achieved to meet customers' choices for some different solutions.

• Multiple options for permanent magnet and spring mechanisms;

• Fully insulated and sealed;

• Modular and scalable design;

• Flexible wiring configurations;

• Visible break points;

• Clear and user-friendly interface with energized operation sequence and switch interlocking;

• Solid insulated exterior with grounded surface layer;

• Excellent weather resistance and environmentally friendly;

• Compact dimensions and structure;

• Certified by State Grid standardization with full suite of standardized certifications;

• Multiple options available: ejection mechanism, high-voltage emergency power interface, secondary modules, and aviation connector interfaces;

• Key parameters such as internal arc resistance and grounding closing exceed State Grid requirements.