Product Overview

This series of operating mechanisms is mainly suitable for 10kV/24kV SF₆ gas and environmentally friendly gas ring main units. The operating mechanism is primarily used for load breaking, circuit isolation, and reliable grounding.

Performance Features

Mechanism lifespan: Load switch ≥5,000 operations; Grounding switch ≥3,000 operations

Voltage levels: AC220V, DC220V, AC110V, DC110V, DC48V, DC24V

Closing/Opening parameters: Closing/opening time ≤6ms at 85%–110% of rated voltage

Closing/Opening speed: Average closing/opening speed 4–8ms

Phase asynchronism: ≤2ms

Operating Environment

Ambient air temperature: Maximum +60°C; Minimum –40°C

Altitude: ≤4,000 m

Seismic intensity: ≤8 degrees

Relative humidity: Daily average ≤95%; Monthly average ≤90%

Installation site: Free from fire, severe pollution, corrosion, or violent vibration