PRODUCTS
R.M.U( 3-position switch)
Feature
Maintenance free concept
Pure puffer techniques, no leakage current path between open contacts.
Sealed pressure system
Safe to touch and hermetically sealed enclosure
Easy installation and operation
| Ambient temperature | -25 ~ 70℃ |
| Relative humidity | 0 ~ 95% |
| Maximum altitude | 2000m |
| Rated voltage | 12kV |
| Rated current | 630A |
| Rated frequency | 50Hz(60Hz) |
| Circuit Breaker manual operation | 10,000 CO |
| Switch manual operation | 5,000 CO |
| Earthing switch manual operation | 1,000 CO |
| Lightning Impulse voltage | 85/95㎸ |
| Power frequency voltage | 42/49㎸ |
| Main circuit switch | 20㎄ 4sec(50㎄ peak) |
| Gas Leak Rate | less than 0.1% per year |
| Rated SF6 filling presure | SF6 gas 0.3 kgG/㎠ |
| Protection class(tank) | IP67 |