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氧化鋅電阻片
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氧化鋅電阻片
發布時間:2014-07-15 16:06:59 瀏覽次數:
氧化鋅電阻片

金屬氧化物電阻片特點:
金屬氧化物電阻片是避雷器的核心部件,我公司所生產的金屬氧化物電阻片與國內其它產品相比有四大特點:
1)通流容量大:4/10μs大電流沖擊耐受能力、2ms方波通流容量、線路放電等級等指標均已達到了國內比較領先的水平。
2)耐老化性能較好:各種規格的電阻片在115℃、1000h相應荷電率的老化試驗后,老化系數Kct < 1.0,老化性能指標處于國內較先進水平。
3)保護性能比較優異:各種規格的電阻片在相應標稱電流沖擊下的殘壓比達到國內較領先的水平。
4)均一性比較好:各種規格的電阻片直流1mA參考電壓、殘壓比等參數的均一性指標在國內處于比較領先的地位

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