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常用高壓元器件有哪些

2014/8/14 10:49:30      點擊:

 常用高壓元器件一般指高壓柜內使用的元器件。主要包括以下幾種:

 電流互感器簡稱CT[如:LZZBJ9-10]

  電壓互感器簡稱PT[如:JDZJ-10]

  開關柜

  接地開關[如:JN15-12]

  避雷器(阻容吸收器)[如:HY5WS單相型;TBP、JBP組合型]

  隔離開關[如:GN19-12、GN30-12、GN25-12]

  高壓斷路器[如:少油型(S)、真空型(Z)、SF6型(L)]

  高壓接觸器[如:JCZ3-10D/400A型]

  高壓熔斷器[如:RN2-12、XRNP-12、RN1-12]

  變壓器[如:SC(L)系列干變、S系列油變]

  高壓帶電顯示器[DXN-Q型,DXN-T型]

  絕緣件[如:穿墻套管、觸頭盒、絕緣子、絕緣熱縮(冷縮)護套]

  主母線和分支母線

  高壓電抗器[如串聯型:CKSC和起動電機型:QKSG]

  負荷開關[如:FN26-12(L)、FN16-12(Z)]

  高壓單相并聯電容器[如:BFF12-30-1]等等

  2.柜內常用的主要二次元件(又稱二次設備或輔助設備,是指對一次設備進行監察、控制、測量、調整和保護的低壓設備),常見的有如下設備:

  繼電器,電度表,電流表,電壓表,功率表,功率因數表,頻率表,熔斷器,空氣開關,轉換開關,信號燈,電阻,按鈕,微機綜合保護裝置等等。

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