品名称:BQ59系列防爆变频调速箱（ⅡB）适用范围Application1区、2区危场所。IIA、IIB类***性气体环境.CanbeusedinZone1andZone2one2dangerousplaces.CanbeusedinIIA,IIBgroupexplosiveatmosphere.］型号含义Modelimplication产品特点FeaturesCBQ59电动机变频调速箱可通过改变其输出频率来调节普通三相异步电动机的转速,达到生产工艺的要求或实现节电的目的,节电率可达30%-60%,也可作为电动机软件起控制器,也可通过传感器,变送器等控制电路组成闭环调速系统.安装操作简单,起动平衡无冲击电流(软起动),电源容量大大降低,功率因数恒定,同时具备故障显示等各种功能.1、过电流保护、短路保护,过电压保护、欠电压保护,瞬时停电保护和断断相保护.2、可数字显示频率,转速以及负载率或电流等.3、可手动调节频率.可设定转速按时间变化的工艺曲线.也可由DCS系统给出信号来控制其频率.本产品调速变频器为进口元件.柜内还装有电流表、电压表、自动空气开关、指示灯、交流接触器、工频变频转换开关及起动、停止按钮等.可根据不同用户的工艺要求设计,选择器件及配制各种适当的操作方法.4、钢管或电缆布线.5、符合GB3836-2000,IEC60079标准要求.CBQ59govemorismainlyusedtoadjustthespeedof3-phaseasynchroneousmotorbyconvertingoutputfrequency,soastomeetwithproductionrequirementsors***eelectricalenergyupto30%-60%Alsoitcanbeusedassoftstartingcontrollerofmotor,furthermoreitcanbecombinedwithsensor,sransformingdevice.Etc,toformspeedadjustingsystemofclosedloop.Features;easetoinstallandoperate,startinbalancewithoutshockcurrent(softstarting),decreasesupplicedpower,c***tantpowerfactor,faultindication.Themaincomponentsofgovernorischipmircroprocessor,withfollowingprotecti***andperformances;1Protectionofovercurrent,short-circuit,overvoltage,undervoltage,instantaneousde-energizationandphase-failure.2Digitalorpointerindicationoffrequency,rotaryspeed,loadrateandcurrent.3Manuuallyadjustingfrequencyis***ailable,abletosetthecharacteristiccurveinaccordancewithrotaryspeedaccompaniedbytimepassing,thefrequencyisabletobecontrolledaswellbyDCSsystem’srequirement,componentsoroperatingmodecanbefreelychosenaspossible.4Suitableforsteelpipeandcablewiring.5SuitableforGB3836-2000,IEC60079standardrequest.主要技术参数Maintechnicalparameters产品型号Type电机功率(kw)Motorpower输入电压（V）Inputvoltage电源线电流（A）Linecurrentofpowersupply变频器***大瞬时电流（A）stantaneouscurrent防爆标志Ex-mark防护等级Protectiongrade引入装置规格(G")Inlet’specification电缆外径(Φmm))Cable’souterdiameterCBQ59-44380169.5ExdIIBT4IP54112-19CBQ59-7.57.52516CBQ59-11113622CBQ59-1515453011/218-26CBQ59-22226044CBQ59-30307960226-34CBQ59-37379472CBQ59-454511285系统图Systemdrawing外形及安装尺寸Outlingeandinstallingdimension)