27.5kV Outdoor MV Vacuum Load Break Switch, FZW□-27.5

1.General description

FZW－27.5/D 1250-20 outdoor H.V. AC vacuum load break switch - disconnector combination electrical appliance, single column type, new structure, visible fracture, operating mechanism drives the vacuum arc extinguishing，reliable breaking capacity, when opening and closing no arc current, no fire and explosion dangerous, fast and frequent operation, long life, free-maintenance, etc.Combination electric appliance is single stage outdoor H.V. switch equipment installment with single phase AC 50 Hz, rated voltage 27.5 kV (altitude 2000 meters). Widely used in electrified railway, suitable for breaking load current, no-load transformer and cable current, capacitance current and close short circuit fault current.

2.Type and meaning