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    • 當前位置:樂清市騰陽防爆電器有限公司 > 產品中心 > 防爆箱 > BQC-40A電動機防爆磁力啟動器

      BQC-40A電動機防爆磁力啟動器

      產品型號: BQC
      品  牌: 騰陽防爆
      • ≧1 臺
        ¥100.00
      所 在 地: 浙江溫州樂清市
      更新日期: 2022-07-25
      詳細信息

      BQC-18A/7.5KW/K防爆磁力啟動器適用范圍:

      1.適用于爆炸性氣體環境1區、2區;

      2.適用于ⅡA、ⅡB、IIC級爆炸性氣體環境;

      3.適用于溫度組別為T1~T6的環境;

      4.適用于石油采煉、儲存、化工、醫藥、軍工及軍事設施等爆炸性危險環境;

       

      BQC-18A/7.5KW/K防爆磁力啟動器特點:

      1.外殼采用ZL102鋁合金壓鑄成型,表面高壓靜電噴塑,不銹鋼外露緊固件;

      2.內裝高分斷小型斷路器,交流接觸器,自復位轉換開關等;

      3.可控制交流50HZ,380V三相異步電動機的直接起動、停止,并具有過載、短路、斷相、失壓保護功能;

      4.可以遠程控制;

      5.電纜或鋼管布線均可;

      6.符合GB3836-2000,IEC60079標準要求。

       

       

      BQC-18A/7.5KW/K防爆磁力啟動器主要技術要求:

      1.防爆標志:ExdeⅡBT4、ExdeⅡCT4

      2.防護等級:IP55、IP65

      3.防腐等級:WF1

      4.安裝形式:掛式

      5.額定電壓:AC380V

      6.額定電流:9A,20A,40A,63A

      7.功率:功率10KW,可逆功率18.5KW

      8.電流范圍:0.25-40A

      9.進線口螺紋:G1”、G11/2”

      10.電纜外徑:Φ12mm~Φ17mm,Φ18mm~Φ26mm

       

      BQC-18A/7.5KW/K防爆磁力啟動器結構要求

      1 起動器的主腔為隔爆型結構,接線腔為增安型結構。

      2 起動器的電氣間隙不小于6mm,爬電距離不小于10mm。

      3 起動器外殼材質采用含鎂量不大于6%(質量百分比)的鑄造鋁合金制造。

      4 起動器所有緊固件必須具有防止自行松脫措施。

      5 起動器的所有黑色金屬零部件必須具有防銹措施,表面不得有鍍層脫落現象。
      6 起動器應設有接地螺釘,內接地螺釘M6, 外接地螺釘M8,并標注接地符號“〨”。
      7 起動器外殼在明顯處應設有清晰,永久性的凸紋標志“Ex”。

      8 起動器ⅡB類隔爆接合面寬度L≥12.5,l≥8,接合面間隙/直徑間隙ic≤0.15;ⅡC類隔爆接合面寬度L≥25,接合面間隙/直徑間隙ic≤0.15,接合面表面平均粗糙度Ra不超過6.3μm。

      9 起動器觀察窗的透明件直接膠粘在蓋開孔內,從隔爆外殼內部到外部通過膠粘接合面*短通路不小于10㎜。

      10 起動器隔爆接合面涂204-1置換型防銹油。

      11 起動器外殼外表面涂淺灰色粉末漆。

      12 起動器應設置銘牌及警告牌,銘牌和警告牌用黃銅板或其它耐化學腐蝕的材料制造!

       

       

      BQC-18A/7.5KW/K防爆磁力啟動器主要技術要求:

      1.防爆標志:ExdeIIBT6*ExdeIICT6

      2.防護等級:IP55、IP65

      3.防腐等級:WF1,WF2

      4.安裝形式:掛式

      5.額定電壓:AC220V/AC380V

      6.額定電流:10A,20A,30A,40A,60A,

      7.功率:10A-220V/2.5KW,380V/4KW
      20A-220V/5KW,380V/10KW
      32A-220V/7.5KW,380V/15KW
      40A-220V/11KW,380V/18.5KW
      60A-220V/18KW,380V/30KW
      8. 熱繼電器整定電流范圍:0.01~0.16 0.16~0.25 0.25~0.40 0.40~0.630.63~1.0 1.0~1.6 1.25~2.0 1.6~2.5 2.5~4.0 4.0~6.0 5.5~8.0 7.0~100.9.0~13.0 12.0~18.0 17.0~25.0 23~32 28~36 30~40 37~5048~65
      9.進線口螺紋:G3/4'、G1'、G11/2'
      10.電纜外徑:Φ12mm~Φ17mm ,Φ18mm~Φ26mm

       

       


      安裝

      1.安裝前檢查起動器銘牌的技術數據是否符合實際使用條件。

      2.安裝時注意電纜由出線口金屬墊圈、密封圈依次引入接線腔內,將出線口擰緊,使之密封,再
      將壓線板壓緊,以防止電纜拔脫。如不用的引出裝置,必須有封堵將其密封。

      3.起動器的內外接地必須牢固可靠。

      4.運行前檢查所有隔爆結合面緊固螺栓是否擰緊,沒有彈簧墊圈的及時配置,防止自行松脫。 

      5、有特殊要求可特制。 

      6、鋼管或電纜布線均可。 

      7、符合GB3836-2000,IEC60079標準要求。 
      本企業標準規定了BQC系列防爆電磁起動器(以下簡稱起動器)的產品分類、要求、試驗方法、
      檢驗規則、標志、包裝、運輸及貯存等要求。

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