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AB-3S-40.5 Outdoor Permanent magnet high voltage vacuum circuit breaker
    发布时间: 2021-07-08 15:14    

Ab-3s-40.5 series circuit breakers are the advanced technology of our company. It is developed by adopting the new design concept and high-tech means for the new generation of intelligent vacuum interrupter on the column. This product can be used as the switch of 10KV side and 10KV outlet line of the main transformer of 35KV substation, as well as the switch on the column of distribution network. Combined with various control units produced by the company, control and protection can be conveniently realized. Measurement and communication are the preferred equipment to realize the automation and miniaturization of distribution network.


AB-3S-40.5 Outdoor Permanent magnet high voltage vacuum circuit breaker

· Ambient air temperature: upper limit +40 ° C lower limit -30 ° C, daily temperature difference not exceeding 32K;

· Altitude: no more than 2000m;

· Wind pressure not exceeding 700Pa(equivalent to wind speed 34/s);

Air polluted degree: GB5585 according to the article 4.2 of the regulations of the Ⅳ level;

· Earthquake intensity shall not exceed 8 degrees;

· Ice cover thickness shall not exceed 10mm