FZW28F-12 Outdoor Vacuum Load Break Switch:

FZW28F-12 outdoor vacuum load break switch is pole mounted handle and motor free maintenance switch, which adopt vacuum arc extinguish and SF6 insulation medium. It conforms with IEC6 2271-103 & GB/T3804: High voltage AC load break switch. This load break switch (switch and controller) have function of fault checking, protection and communication.
Ambient Condition of FZW28F-12 Outdoor Vacuum Load Break Switch:
1. Altitude: ≤2000m;
2. Ambient temperature: -45℃ ~+40℃;
3. Wind speed: ≤35m/s;
4. Earthquake intensity: ≤8 degree;
5. Relative humidity: monthly average ≤90%, daily average ≤95%;
6. Ice thickness: ≤10mm;

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