Our Ring Main Unit (RMU) is an intelligent power distribution equipment designed to provide reliable electricity distribution and control in modern electrical networks.
As a critical component of ring main switchgear systems, this distribution ring main unit ensures seamless power flow and enhanced grid stability for urban residential areas, industrial parks, and commercial facilities.
| TECHNICAL SPECIFICATIONS | |
|---|---|
| Rated Voltage | 12KV |
| Rated Current | 630A |
| Rated Frequency | 50Hz |
| Power Frequency Withstand Voltage (1min) | 12KV |
| Lightning Impulse Withstand Voltage (Peak) | 75KV |
| Circuit Breaker Breaking Capacity | 20KA |
| Short-Time Withstand Current (4s) | 20KA |
| Peak Withstand Current | 50KA |
| Protection Class | IP33 (Enclosure), IP67 (Gas Box) |
| Operating Temperature | -25°C to 40°C |
Our Ring Main Unit's self-healing loop configuration eliminates single-point failures, automatically rerouting power within milliseconds during outages to ensure your critical operations never stop.
Pre-engineered with factory-tested modules and IoT-enabled sensors, this RMU deploys 60% faster than traditional switchgear while providing real-time predictive analytics.
Engineered with space-saving three-position switch technology, our unit occupies 40% less floor space and easily integrates with renewable energy sources.


