Application
Lw3-12 seres outdoor AC high-voltage SF6 circuit breaker is the new-model one,which adopts SF6 gas as its arcextinguishing and insulation medium.It has such characters as simple constuction,more reliable performance of arcextinguishing and insulation,lower power consumption,wider range of rated paramters,lower power consumption,wider range of rated parameters,longer service life and longer non-maintenance duration.The product is applicable in the power system of three-phase AC 10KV and 50Hz to act as control and protection device in the micromidi power substation.