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Product Overview
As urban power grids transition from overhead lines to underground systems, the Outdoor Ring Main Unit (RMU) has become essential for protecting and isolating cable network segments. This equipment combines a compact, aesthetic design with a high performance-to-price ratio, making it the ideal choice for reliable power distribution in modern city infrastructures.
Product Features
- Compact & Efficient: Features a small footprint and simplified structure for easy installation and operation in urban environments.
- Safety First: The fully insulated and sealed design eliminates air insulation distance requirements, ensuring maximum personnel safety.
- Extreme Resilience: Built to be dust-proof, fire-proof, and corrosion-resistant; it can even operate while immersed in water.
- Modular Flexibility: Offers highly flexible combinations to meet diverse wiring and circuit control requirements.
- Advanced Monitoring: Includes live displays and supports optional lightning arresters and cable fault indicators.
Technical & Artistic Details
The unit is designed for a lifetime of service, utilizing high-quality materials and smart engineering to resist aging.
- Rugged Construction: The enclosure is made of welded steel plates with a four-stage powder-coated outdoor paint finish for superior corrosion resistance.
- Climate Control: Natural air circulation via specialized louvers prevents condensation without the need for active heaters.
- Sealed Protection: All high-voltage components and busbars are housed in a stainless steel tank, protecting them from external pollution and moisture.
- Safe Interlocking: Features a spring-operated load break switch with mechanical interlocks to prevent misoperation during grounding.
- Automation-Ready: Supports the installation of motorized mechanisms and controllers for remote distribution automation.
Core Technical Specifications
