GN22-12 Indoor disconnector (isolator) 12KV

The GN22 switch is used to isolate the disconnect between the high voltage maintenance equipment and the electrical equipment for maintenance. The isolation switch is equipped with a circuit breaker, which needs to be reversed to change the system operation connection. GN22 is used to turn on or off small current circuits.

Service Conditions:

• Altitude:1000m~3000m
• Ambient temperature:-30°C ~-40°C
• Wind pressure:≤700pa(wind speed 34m/s)
• Earthquake intensity:≤8 degree
• Humidity of air:monthly≤90°C,daily≤95°C
• Environment degree: degree III
• Cannot be use on the condition of the danger of fire and blast,heavy pollution,chemical etching,strong shake ect.

Technical parameter