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Overview: The RM6-12 Gas-Insulated Switchgear is a fully-insulated, hermetically-sealed SF6 metal-enclosed ring main unit (RMU) designed for 10kV medium-voltage distribution systems. Certified by the National High-Voltage Apparatus Testing Center, it excels in reliability, modularity, and environmental adaptability. Widely used in urban/rural power distribution, industrial/commercial facilities, and renewable energy projects.










| Item | Unit | C Module (Load Switch) | F Module (Combined App.) | V Module (Vacuum Sw.) | CB Module (VCB) |
|---|---|---|---|---|---|
| Rated Voltage | kV | 12 | 12 | 12 | 12 |
| Rated Frequency | Hz | 50 | 50 | 50 | 50 |
| Power Frequency Withstand | kV | 42/48 | 42/48 | 42/48 | 42/48 |
| Lightning Impulse Withstand | kV | 75/85 | 75/85 | 75/85 | 75/85 |
| Rated Current | A | 630 | Fuse Dependent | 630 | 1250/630 |
| Short-Circuit Making Current | kA | 50 | - | - | - |
| Short-Circuit Breaking Current | kA | - | 31.5 | 20 | 25 |
| Mechanical Life | Times | 5000 | 3000 | 5000 | 5000 |