FZW28-12 series outdoor vacuum load switch

SUMMARY
FZW28-12 series outdoor vacuum load switch is suitable for the outdoor three-phase AC power distribution system with rated voltage of 12kV and rated frequency 50Hz.Applicable to substations, industrial and mining enterprises and urban and country for the protection of urban and rural power grid distribution network automation and frequent operation.The demarcation load switch is composed of a FZW28-12 vacuum load switch and a controller two parts, and is electrically connected with an air outlet and an outdoor sealed control cable. The zero sequence current and the alternating current circuit current can be reliably detected and detected, which can be suitable for the power distribution system with different neutral grounding modes.

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