PRODUCTS
25.8kV Dry-air GIS
Features
Highly reliable eco-friendly switchgear that can safely open and close the line even in abnormal conditions to maintain system stability
Each compartment containing the extra-high pressure of E-GIS is equipped with a pressure relief safety device that operates under the maximum allowable pressure, so it is manufactured to safely induce and release abnormal pressure caused by an internal arc.
Rated voltage | 25.8kV | |
Rated current | 2000A / 630A | |
Rated frequency | 60Hz | |
Rated short-time withstand current | 25kA/1sec | |
Power frequency voltage | Phase to earth | 60kV |
Open switching device | 66kV | |
Lightning Impulse | Phase to earth | 150kV |
Open switching device | 165kV | |
Duty cycle | O-0.3s-CO-15s-CO | |
Rated Dry-Air pressure | 0.18Mpa | |
Minimum Dry-Air pressure | 0.16Mpa |