PRODUCTS
R.M.U(VCB & LBS)
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 |