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BXM （D） explosion-proof lighting distribution box （power）
（防爆配電箱 防爆照明配電箱,BXM（D）,防爆照明動力配電箱）
（explosion-proof distribution box, explosion-proof lighting distribution box, BXM （D）, explosion-proof lighting power distribution box）
1 用途和適用范圍
1 Purpose and scope
BXM（D）防爆照明（動力）配電箱是按GB3836.1～2設計和制造，配電箱主要用于1區或2區中含有爆炸性混合物為Ⅱ類B級T4組及以下爆炸危險場所，作為交流50Hz，額定電壓至380V，分支回路額定電壓220V或380V，分支回路額定電流至60A的電路中，作不頻繁接通與分斷之用，且具有過載和短路保護。
BXM （D） explosion-proof lighting distribution box （power） according to GB3836.1 ~ 2 design and manufacturing, distribution box is mainly used for zone 1 or 2 region containing explosive mixtures for class II B and below T4 group explosive dangerous location, as the exchange of 50Hz, rated voltage to 380V, rated voltage of 220V or 380V loop branches, circuit branch circuit of rated current to 60A, do not frequent switch-on and switch-off of use, with overload and short circuit protection.

鑄鋁防爆配電箱，BXM（D）防爆照明（動力）配電箱廠家產品型號和意義及基本參數
2 types of products and the significance and basic parameters
2．1 產品型號和意義
2.1 types of products and the significance
BX D 361 - □/□□□□
BX D 361 - / □ □ □
出線口方向 D：上出線X：下出線
Outlet directions D: X: lower outgoing line
進線口方向 D：上進線X：下進線
The inlet direction of D: X: motivated line into the line
K：主回路帶總開關（不帶不注）
K: the main circuit with a switch （without note）
支路電流
Branch current
支路數
The number of branch
設計序號
Design of serial number
M：照明D：動力
M: D: dynamic lighting
防爆配電箱
Explosion-proof power distribution box
2．2 基本參數
2.2 basic parameters
鑄鋁防爆配電箱，BXM（D）防爆照明（動力）配電箱廠家基本參數見下表
主要技術參數 Main te chnical parameters
                        額定電     主回路額                           主回路總          支路額                            管螺紋 Thread         電纜外徑（mm）          防護等級        
      型號            壓（V）        定電流（A）     支路數       開關數（臺）        電流（A）      防爆標志      進線       出線          進線        出線          Protection
     Type           Rated       Rated current   Branch       Switch No.         Branch         Ex-mark        Inlet        Outlet         Inlet       Outlet 
                         voltage     of main circuit  number       of main circuit   current
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  BXM（D）-4                                                      4                                           1                          
  BXM（D）-6                                                      6                                           3
  BXM（D）-8          380                63                   8                                           5
  BXM（D）-10                                                   10                                         10  
  BXM（D）-12                              ~                   12                                         15                                  G11/4"   G1/2"         Φ12       Φ8                    IP55
  BXM（D）-4K                                                   4                                          20          Exde II CT6       ~             ~                 ~            ~                     *IP65
  BXM（D）-6K                                                   6                                          25                                   G3"       G1'/2"        Φ56    Φ 26
  BXM（D）-8K        220              250                 8                1                        40
  BXM（D）-10K                                                 10                                        50
  BXM（D）-12K                                                 12                                        60

外形及安裝舉例 Outline and mounting example
   
BXM（D）-4                          BXM（D）-4K 
   
BXM（D）-6                          BXM（D）-6K 
   
BXM（D）-8                          BXM（D）-8K 
   
BXM（D）-10                         BXM（D）-10K 
   
BXM（D）-12                         BXM（D）-12K 
       
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            支路數                                                  L                                 A
            Branch number
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     4 回路 FOUR CIRCUITS                       920                              390
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      6 ,  8 回路 Six eight circuits                 1055                             640
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     10 , 12 回路 Ten,twelve circuits          1430                             890
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BXM（D）-8K（IIC）  
   
BXM（D）-6                             BXM（D）-4
   
BXM（D）-6K                           BXM（D）-4K 
鑄鋁防爆配電箱，BXM（D）防爆照明（動力）配電箱廠家在下列情況下能夠可靠工作
3 BXM （D） explosion-proof lighting distribution box （power） can work reliably in any of the following circumstances
3．1 周圍空氣溫度上限值不超過+40℃，下限值不低于-20℃，且24小時內的平均值不超過+35℃；
3.1 the temperature of the air around the upper limit of not more than +40 ℃, lower value not lower than -20 ℃, and within 24 hours of the average value of not more than +35 DEG c;
3．2 安裝地點的海拔不超過2000m；
3.2 installation site elevation not exceeding 2000m;
3．3 在無顯著搖動、振動和沖擊的地方；
3.3 significant shake, no vibration and shock;
3．4 安裝地點zui濕月平均zui大相對濕度不超過95%，同時該月的月平均溫度不低于+25℃；
3.4 installation location the wettest month average maximum relative humidity of not more than 95%, while the average monthly temperature of the month is not lower than +25 ℃;
3．5 污染等級為3級；
3.5 of the pollution level of 3;
3．6 安裝類別為Ⅱ、Ⅲ類；
3.6 installation of class II, class iii;
3．7 防護等級：IP54。
3.7 protection grade: IP54.
鑄鋁防爆配電箱，BXM（D）防爆照明（動力）配電箱廠家主要結構及外形安裝尺寸
4 BXM （D） explosion-proof lighting （dynamic） main structure and shape distribution box installation dimension
4．1 主要結構
The 4.1 main structure
配電箱外殼采用ZL102鑄鋁合金制成隔爆型主腔及接線腔，主腔內裝有C45N系列斷路器，通過操作機構及外殼手柄進行操作，每回路有“分”、“合”指示，且有指示燈顯示，接線腔內有與主腔相貫通的接線端子，并有電纜引入裝置，設有內外接地螺釘。
Distribution box shell is made of ZL102 cast aluminum alloy made of explosion-proof main cavity and a wiring cavity, the cavity is provided with a C45N series circuit breaker, operated by the operating mechanism and the shell handle each loop, "", "" instructions, and indicator light shows, with the main cavity intersecting terminals through the wiring cavity, and the cable leading-in device, with internal and external grounding screw.
鑄鋁防爆配電箱，BXM（D）防爆照明（動力）配電箱廠家使用與維修
5 use and repair
5．1 將配電箱安裝固定好，將進出線腔蓋打開，把電纜通過引入裝置接至接線端子上，接好內外接地線，檢查無誤后合上蓋，用緊固件緊固，并把壓緊螺母旋緊使電纜密封，完畢后即可使用。
5.1 the distribution box installation fixed, pass in and out line cavity cover is opened, the cable introducing device connected to the terminals, connected inside and outside the ground, check and correct after the upper cover, with the fastening piece, and the pressing nut is screwed up the cable sealing, can after use.
5．2 配電箱不得隨意拆卸，維修進先斷開電源后，才
5.2 distribution box shall not disassemble, repair in first disconnect the power, only
能開蓋維修，維修時不得損壞隔爆面，維修后隔爆接合面涂204-1防銹油，并將蓋合好，用螺栓緊固后才能使用。
Can open the cover repair, repair shall not be damaged flameproof surface, after the repair of flameproof joint 204-1 coated anti-rust oil, and will cover good, used to bolt after.
5．3 配電箱安裝傾斜度不超過5°。
5.3 distribution box installation inclination of not more than 5 °.