PLBS series SF6-insulated,polemounted switch disconnector is developed by ourselves for demanding outdoor environments. It can be applied in 12kv,24kv,36kv 400A/630A, 50/60Hz overhead line. It is equiped with an electronic controller which is contained in a stainless steel cabinet to suit all the wheather conditions. Three kinds of operating mechanisms are available to meet your request: manual operating, motor operating and intelligent operating. our PLBS has excellent load breaking and fault making capacity and satisfies the isolation requirements specified for disconnectors.
Our PLBS accords with the standards of IEC62271-103 & GB/T3804: 3.6~40.5kV High voltage switches, IEC60694 & GB/T11022: High voltage switch apparatus and control apparatus.
Surrounding temperature: upper limit ＋50℃, lower limit －40℃ Relative humidity: 100% Altitude: no more than 3000m Wind pressure no more than 700pa（equal to wind speed 34m/ｓ）。 Earthquake intensity: 8 degrees Installation places: no fire, explosive risk, chemical corrosion or frequent severe vibration. Pollution degree: Ⅲ、Ⅳ
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