RN8-12Ⅰ Intelligent Control Gas Insulated RMU
Features a fully sealed stainless steel gas tank, providing a 30-year maintenance-free service life. It boasts an ultra-low gas leakage rate of ≤0.02%/year, a three-position switch, five-prevention interlock, and a modular expandable design. Designed for strong environmental adaptability and high safety in a compact structure.
| Item | Unit | 12kV Parameter | 24kV Parameter | ||||
|---|---|---|---|---|---|---|---|
| Load Switch | Combined Unit | Circuit Breaker | Load Switch | Combined Unit | Circuit Breaker | ||
| Rated Voltage | kV | 12 | 24 | ||||
| Rated Frequency | Hz | 50 | |||||
| Rated Main Bus Current | A | 630 | |||||
| Rated Current | A | 630 | 125 | 200/630 | 630 | 125 | 200/630 |
| Short-circuit Breaking Current | kA | - | 31.5 | 20 | - | 20 | 16 |
| Short-time Withstand Current (3s) | kA | 20 | - | 20 | 20 | - | 20 |
| Peak Withstand Current | kA | 50 | - | 50 | 50 | - | 50 |
| SF6 Rated Pressure (20°C) | MPa | 0.03 | |||||
| Annual Leakage Rate | % | <0.5% | |||||
* Note: Rated current and breaking current for combined units are determined by the associated fuse.
Operating world-leading digital intelligent manufacturing production lines, we provide comprehensive testing equipment for 3-35kV high-voltage switchgear, gas-insulated switchgear, and pre-assembled substations. Our products are widely applied in power grids, nuclear power, thermal power, and new energy sectors, ensuring rapid delivery and guaranteed safety.


