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400-6369-566

HDKB-K 快速開關接地保護裝置

發布日期:2023-06-12 瀏覽次數:1011

應用場景:

當中性點非有效接地系統發生單相接地故障時,則故障相 VFC 分相斷路器快速合閘,將故障相直接接地并選出故障線路,可在 15ms 內完成保護接地動作,維持線電壓的水平,避免故障線路弧光接地過電壓導致的電纜放炮,設備絕緣損壞以及避雷器爆炸。

使用價值:

● 精準選相,準確選取故障相功能;

● 選線跳閘,小電流快速選線及跳閘功能;

● 自動復歸,故障解除自動復歸功能;

● 快速開斷,兩相接地短路快速開斷功能。

產品特點:

1、消弧動作時間<15ms,響應快;

2、額定電流 1250A,適用系統容量大;

3、分相斷路器直接分斷異相接地故障,免維護;

4、保護功能不受電網規模和運行方式的影響,適應性強;

5、小電流選線方式,無沖擊;

6、保護動作邏輯可設定,更智能;

7、選線回路多(≥42 條),更經濟

產品型號:

亚洲欧美日韩国产高清在线观看|亚洲AV秘 片一区二区三3|在线播放AV一区|中文亚洲av片在线观看精品

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