product description

       FZW28-12F outdoor boundary vacuum load switch (referred to as boundary switch) is used in outdoor pole installation occasions and has manual and electric operation functions. The switch body adopts VSP5-12 technology introduced from Toshiba Corporation of Japan. This switch is a maintenance-free load switch. It uses vacuum arc extinguishing and SF6 gas as the insulation medium to the ground and between phases.

This product complies with: GB3804 "High Voltage AC Load Switch" and GBT11022 "Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards".

Model meaning

The main technical parameters

Appearance and installation dimensions (mm)

FZW28-12F outdoor demarcation vacuum load switch has fault detection function, protection control function and communication function. It is installed on 10kV overhead line and can automatically cut off single-phase grounding fault and automatically isolate interphase short circuit fault. The installation point is suitable for the responsibility demarcation point of the user incoming line of 10kV distribution line, and can also be used for branch line connection that meets the requirements.