PES-128 (FZW28-12) outdoor high-voltage AC load switch is an outdoor high-voltage switching apparatus, which is generally applicable to interrupting and making rated current in 10kV distribution overhead line and making short-circuit current. The switch is a maintenance free switch adopting vacuum arc extinguishing and SF6 gas as earth and interphase insulation media.
FZW28 pole-mounted load switch is generally applicable to 10kV overhead line, mainly as boundary switch.
