防爆配电箱参数及系统图
  
主要包括用于控制照明系统的照明配电箱和用于控制动力系统的动力箱。这类产品大部分结构为组合式，zui多可控制12个回路，其外壳大部分是以铸造铝合金材料制作的，也有一部分为钢板焊接的，还有很少一部分为绝缘材料外壳。其内部主要由断路器、接触器、热继电器、转换开关、信号灯、按钮等元件构成，制造厂还可根据用户需要而选择配备。防爆等级zui高可达ⅡCT6级。顺便指出，防爆自动开关、防爆刀开关以及熔断器在一些控制场合也常用作控制动力或照明配电系统的线路分合之用，只是变成一个单件而已。因此这些产品也划归到这类产品中来。
 
温州乾弘防爆电气有限公司
：王朝凤
：

周一至周五一天上班时间：8：00-11.00  1.00-5：00  如果下班时间请手机，以便及时为您服务！ 

产品名称: 防爆动力（电磁起动）配电箱（ⅡB）
 
 
主要技术参数 Main technical parameters
回路数        额定电压（V）      总开关电流（A）   　   　 支路电流（A）       　   防爆标志　 　　　　防护等级　　　 防腐等级　
 2,3,4,6,8     　  380       　   ≤400            　    ≤160   　　 　　   Exde II BT6（C）     IP54（55）  　   WF1
 
产品特点 Features
适用于控制多台电动机，还可以照明或仪表配出电源.  A ble to control several motors,also to supply power for illuminating or instrument.
铸铝合金或钢板焊接外壳,表面喷塑.                       The shell is made of diecastedA1-alloy or welded sl plates with plastic-sprayed surface
内装元件可根据用户要求选配.                         　　　Inner components can be selected by user.
可在箱面或远控操作,也可两地操作.                    　　Local or remote control is available,or both.
具有过载,短路,失压保护.                             　　　　With protections of overload,short-circuit,and voltage-absent.
钢管或电缆布线均可.                                  　　　　Suitable for steel pipe and cable wiring.
符合GB12476,IEC61241标准要求.                   　   Suitable for BG3836-2000,IEC60079 standard request.
 
订货须知 Notice
     订货时请将支路数及各支路对应的电流,进出线  　  The number of branch and its relative current of circuits shall be indicated,also the
口数量及相应的方向,规格要求明确,如有总开  　　　　 inlet and outlet numbers and their directions,specifications,lf want a chiefswitch,please
关,请注明总开的电流大小或提供图纸.               　　　note its current or offer drawing.                                                           
 

产品结构 Structure of product
           规格                                              内装元件                                        结构类型                                 备注
    SPECIFICATION                           Inner components                           Struchre type                         Remark
 支路电流小于63A                         小型断路器交流接触器*转换开                 采用模块式结构
Branch current not                     关,热继电器.                                            实现多回路自由组合.
 More than 63A                          *可根据要求加装,电流表和互感器.               Modular structure,          进线线口数量及时性
                                               MCB,Ac Contactor Seletor,thermal                       several ciruits can              规格根据
                                               relay.Possible to add ammeter and                                                   用户要求制定.
                                              CT as required.                                                                               Inlet number and
                                                                                                                                                                                                 specification are
                                                                                                                                                                                               determined by user.
支路电流大于63A                      塑壳断路器,交流接触器,                               采用大壳体合.
Branch current not                     *转换开关,热继电器.                               Big enclosure
More than 63A                                 MCCB,AC Contactor,                                              combined.
                                                            selector,thermal relay.
 

 外形及安装举例 Outline and mounting example
 
 外形示意图（IIB）6回路Outliue sketch six circuits                      外形示意图（IIC）6回路　Outliue sketch six circuits