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