PRODUCTS
Compact R.M.U
Feature
Ensures insulation and shut-off at rated gas pressure
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 | 17.5kV |
| Rated current | 630A |
| Rated frequency | 50Hz(60Hz) |
| Circuit Breaker manual operation | 1,000 CO |
| Switch manual operation | 1,000 CO |
| Earthing switch manual operation | 1,000 CO |
| Lightning Impulse voltage | 95/110㎸ |
| Power frequency voltage | 38㎸ |
| Main circuit switch | 21㎄ 3sec(52.5㎄ peak) |
| Internal Arc | 21kA 1sec |
| Gas Leak Rate | less than 0.1% per year |
| Rated SF6 filling presure | SF6 gas 0.4 kgG/㎠ |
| Protection class(tank) | IP54 |