日本一本清AV无码DVD不卡

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    1. KYN28-12高壓柜

        概述  

       KYN28-12 金屬鎧裝移開式開關柜,適用于三相交流50Hz/3.6~12kV 單母線及單母線分段電力系統。用于接受和分配電能并對電路實行控制、保護及監測。本開關柜符合 IEC-62271、GB3906、DL404 等國內外標準。

        Summary  
      KYN28- 12metal- clad withdrawable switchgear is suitable for 3- phase AC 50Hz/3.6~12kV single busbar and single busbar section system. Apply to distribute electricity power and implement system control,protection,supervision monitoring. The switchgear comply with the standards IEC62271,

      GB3906 DL404.

        使用環境  

      ◎ 環境溫度:上限+40℃;下限-10℃;

      ◎ 海拔高度:不超過 1000m;

      ◎ 相對濕度:日平均值≤95%,月平均值≤90%;

      ◎ 地震烈度:不超過 8 度。

      ◎ 沒有火災,爆炸危險,嚴重污穢,化學腐蝕及劇烈振動的場所。

      注:超出上述環境條件時,請與制造商協商。

        Operating Conditions  

      ◎ Ambient temperature:max. to +40℃min. to-10℃ .

      ◎ Altitude:1000m(max) .

      ◎ Relative humidity:daily average less than 95% , monthly less than 90% .

      ◎ Shock of earthquake:less than 8 magnitude .

      ◎ This product should not be used under conditions of fire, explosion, earthquake and chemical corrosion environments .

      Note:Special condition and requi rement, consult with the manufacturer .

        產品特點  

      ◎ 完全金屬鎧裝及封閉,且能有效地防止事故擴散。

      ◎ 關門后防護等級達 IP4X,可有效防止人體和外界固體接近帶電體和觸及運動部分,保證人身安全和設備可靠運行。

      ◎ 簡單而有效的閉鎖,防止誤操作。

      ◎ 電纜室有充裕的空間,可連接多根電纜,安裝,維修方便。

      ◎ 手車互換性好,更換斷路器非常簡便。

        Characteristic  

      ◎ Metal- cald and partition completely,efectively pre- vent faults spreading .

      ◎ The low voltage section is completely separated from the high voltage sections .

      ◎ Enclosure p rotection deg ree is IP4X, protect against electric shock and ing ress of solid foreign bodies .

      ◎ Simple but effective interlocking prevents malopera- tion .

      ◎ Space is provided for multiple cable connections .Installation and maintenance is convenient .

      ◎ Withd rawble part of the same design are mutually in- terchangeable,an exchange of VCB is very simple .


      日本一本清AV无码DVD不卡
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