LW3-10 series Outdoor Sulfur hexafluoride (SF6) circuit breaker
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LW3-10 series Outdoor Sulfur hexafluoride (SF6) circuit breaker


Model No.: LW3-10 series OutdoorSulfur hexafluoride (SF6) circuit breaker

1.    Environmental Conditions
Ambient temperature: -10℃~ +40℃(conveyance under -30°C is allowed)
Relative humidity: daily average relative humidity: ≤95%; monthly average relative humidity≤90%; daily average saturated vapor pressure ≤2.2KPa; monthly average value   ≤1.8KPa
Altitude: ≤2000m
Earthquake intensity: ≤8 degree
The installation should be free from fire, explosion, severe vibration, chemical corrosion and serious pollution.


3. Application

LW3-10 ⅠⅡⅢ series outdoor high voltage SF6 circuit breaker is a new outdoor high-voltage electrical sulfur hexafluoride gas as extinguishing and insulating medium. There are three types of operating mechanism:I type manual energy storage spring operating mechanism, II type motor energy storage spring operating mechanism and III type DC electromagnetic operating mechanism.
GB/T28001-2011 idt OHSAS18001:2007
GB/T24001-2004 idt ISO14001:2004
5. Advantages
Simple structure and excellent insulating properties and sub-arc
Operation moving small, high ratings, long life and no maintenance cycle
Reduce the footprint, reduce project cost and eliminate a fire hazard
Greatly improve the reliability of the power system

LW3-10 series Outdoor Sulfur hexafluoride (SF6) circuit breaker.jpg