GND5-12 Disconnect Switchis suitable for indoor installations with arated voltage of 12kV and three-phase AC 50Hz. lt is used to isolatecircuits, prevent misoperation, protect equipment duringmaintenance, and ensure reliable isolation from the main circuitwhen servicing circuit breakers or other components, therebyensuring personal safety.
Ambient condition
Altitude: ≤1000m (if the altitude is increased, the insulation level should be correspondingly increased)AmbientAir Temperature: Upper limit +40°C, lower limit -15°C.Seismic Intensity:Not exceeding 8 degrees.
Average Relative Humidity: Daily average ≤95%, monthly average ≤90%.
No fire hazards, explosive dangers, severe pollution, chemical corrosion, or intense vibrations.