乐清柯铭防爆电器有限公司

BZC51系列**作柱（ⅡB）
 
适用范围 Application
1区、2区危险场所.
IIA、IIB、类*性气体环境.
Can be used in Zone 1and Zone 2 dangerous places.
Can be used in IIA、IIB group explosive atmosphere. 
型号含义 Model implication 
总单元含义 Applicatinon of chief part  
*单元含义 Application of first part                        
第二单元 Application of second part 
第三单元 Application of third pqrt                        
第四单元 Application of third part 
产品特点 Features
■ 铸铝合金外壳,表面喷塑.                                                           
◆ Al-alloy diecasted shell with plastic-sprayed surface
■ 内装*转换开关、按钮、电流表(可按用要求                    
◆ Inside is mounted univeral changeover swith,button,ammeter(can mountother
     装其他仪表)、指示灯.                                                                          instruments according to user's requirement)and indicator,etc.
■ 转换开关有30多种功能可由用户自由选择,可根据                 
◆ There are more than 30 functions of changeover switch available to be chosen
     要求*.
■ *开关操纵机构经过优化设计,可以自动找正,能                
◆  Can be customized according to user's requirement.
     能*转动灵活,无卡滞现象.
■ 电流表量程由用户指定.                                                             
◆  The ammeter'*easuring range can be determinedby users.
■ 钢管或电缆布线均可.                                                                 
◆   Suitable for steel pipe and cable wiring.
■ 产品出厂铭牌上只体现总单元内容,名分单元代号                 
◆ The marker of product when ex-factory only reflect the content of chief part,为订货参数 ◆ The code of other parts is ordering parameter.
■ *合GB3836-2000,IEC60079标准要求.                                     
◆  Suitable for GB3836-2000,IEC60079 standard request.
主要技术参数 Main te chnical parameters
     使用类别         额定电压(v)        额定电流 (A)        *爆标志         *护等级              *腐等级             时线口螺纹(G")        电缆外径(￠,mm)
       Using sort       Rated voltage        Rated current          Ex-mark           Protection         Corrosion-proof          Inlet's thread              Cable's outer
                                                                                                                       category            Grade
--------------------------------------------------------------------------------
        AC-3              220/380                     10                     Exde II Bt6            Ip55                        Wf1                                1                        12-17       
        AC-4                                                                               订货举例 Notice if ordering
1 、一表一开关立式,开关代号为K,表量程为200/5应                           
1 、One meter one switch vertict*e,the code of the switch is K,one
        标注为:                                                                                                          meter the measuring range is 200/5
                   CBC51-B1K1L                                                                                                                               CBC51-B1K1L
                                B1-1(200/5)                                                                                                                                     B1-1(200/5)
                                K1-1A                                                                                                                                             K1-1A
2 、二钮一表二灯挂式,表量程为100/5,指示灯为220V                           
2 、Two buttons one meter pendant t*e,two lamps one meter,the
      红绿各1个,2个按钮规格为一常开一常闭.标注为:                                    Meas wring range is 100/5,one red indiator,one green indicator,
                  CBC51-A2B1D2G                                                                            the voltage is 220V,two bottons are 1*+1NC.
                               A2-2I                                                                                                                                   CBC51-A2B1D2G
                               B1-1(100/5)                                                                                                                                       A2-2I
                               D2-1Rd/1Gd                                                                                                                                      B1-1(100/5)       
                                                                                                                                                                                          D2-1Rd/1Gd
按钮代号 Button code
                   代号 Code                                       I                             II                               III                             IV                          V
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               按扭触头型式                           一常开一常闭             二常开                     二常闭                     一常开                  一常闭   
              Form of button contact                1*+1*                   2*                            2NC                       1*                      1NC

代号指示灯 Indicator Code
                              代号Code              a                b              c                d                   e
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                             电压Voltage(v)    12              24            36              220                380
--------------------------------------------------------------------------------

                            代号Code               R                 B                          Y                           W
--------------------------------------------------------------------------------
                            颜色 Color     红色red     绿色Green         黄色 Yellow        白色 White 

开关代号简要说明 Brief Instuction for switch code
   开关组合
   *号
 The code
 of switch
                        接触图
                  Chart of contact
             等效开关
            Equivalent
            switch  旋钮位置(实践表示定位
虚线表示自复位)
Rotary button's position
real line denotes location
broket line denotes auto-
resetting         等效功能说明
     Instruction for
     equivalent function
      A       A.功能接线均与双按钮相同,
自动复位.
Functional wiring is the
button with auto resetting.
 
      B       B.功能与双按钮相同,起动复
位,增加了锁停档位,避免误操作
Functional wiringis the same as
button with auto resetting,add
"lock-s*"to avoid mistake operating.
     C       C.功能为2个带常开触点的按钮
自动复位,适合于高压电机控制
电路.或采用A功能面板.
Button with 2usually-open contacts
and auto-resetting,Suitable for
high-voltage engine control circuit
or function panel A. 
     D       D.小功率电源开关.
Mini-power switch
     E       E.功能与三钮相同,控制电机正反
转用,正,反起动位置自复位.
Function is the same as three buttons
buttons to control-conversion of FW&BW
starters can auto-reset.
     F       F.选择开关,中间带停止档位.
Selected switch with s* location in midst.
 
     G       G.相当于2个按钮和一个切换开关
装于一轴,在起动与停止之前均可
输出联络信号或监控信号
Be equol to mounting two buttons and one
change-over switch in one axe.Can output
contact signal or inspect signal beford
startin and s*ping.
      H       H,多信号逐级传送,方向任意旋转.
Multi-signals tran*it gradually
and conbvert in random.
      I       I.在H基础上增加了总信号传送功能.
Add function of chief-signal tran*itting
on the base of H struchurd.
 

       J                 J.二位进级,逐级切换.
   Change-over gradually.
 
      K            K,切换开关
    Change-over switch.
      L           L.三*双掷选择开关
    Selected switch with tree poles
    and two launches.
      M           M,自动,手动,起动三位置转换开关
    起动自复位,起动后*须经过停止档位
    才能转向自动档位.
   Change-over switch with automtion
   hand,starting.Convert to automation
   through s* location.
     N          N,与M*结构略有不同,起动后不经停
   止档位直接转向自动档次.
   Little different from m universal
   structure,it don't p* s* location
   to automation location.
    O          O.起动为双触点带锁停功能,起动自复位.
   Double contacts for starting with
   lock-s*ping and auto-resetting..
    P          P,停止为双触点,可分别代替A和C,起停,自
   动复位..
   Double contacts for s*ping,to        substitude
A and Cfor starting,s*ping and abuto-resetting.
    Q           Q 停止带双触点,带锁停功能,起动自复位.
    Double contacts for s*ping,the
    same as Buniversal panelwith
    lock-s*ping and auto-resetting.
     R          R,起,停均带双触点,起停均自动复位,同
   A*面板.
  Doulbe for both starting and s*ping
  The same as A universal panel with
  auto-resetting when starting and     s*ping.
      S       S.起停前先传送一个联络信号.
Tram*it a contact isgnal before
starting and s*ping.