GN24-12 MV Disconnector Switch 12KV 630A

The GN24-12 model indoor medium voltage disconnector switch is suitable for power systems with a rated voltage of 12KV and AC 50Hz. It is used to connect and disconnect circuits under no-load conditions. This series of disconnect switches also includes pollution abatement type, high altitude type, and electrified display type.

This series of disconnect switches is a three-pole type, consisting of a chassis, a shaft, a lever, a porcelain pillar insulator, a knife, and a terminal board. The shaft is mounted on the base frame, with three pairs of levers welded onto the shaft. The lever is made of a porcelain insulator and a knife. The shaft protrudes from the base frame and can be connected to any operating mechanism.

Working Environment:

• Altitude: 1000m to 3000m
• Ambient temperature: -30°C to 40°C
• Relative humidity of air: monthly average <90%, daily average ≤95%
• Wind pressure: <700 Pa (wind speed 34 m/s)
• Seismic intensity: 8 degrees
• Environmental degree: degree III

It cannot be used in conditions with fire and explosion hazards, heavy pollution, chemical corrosion, strong vibrations, etc.