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关 键 词：防爆星三角起动箱
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发布时间：2012-11-05
CBQ56系列防爆星三角起动箱（ⅡB） 适用范围Application 1区、2区危场所。 IIA、IIB类爆竹性气体环境. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB group explosive atmosphere. 产品特点 Features 型号含义Model implication 该产品适用于3-95KW 三相异步电动机不频繁起动和停止. 铸铝合金或钢板焊接外壳,表面喷塑. 内装断路器,交流接触器,时间断电器,热继电器,电流互感 器,电压表,电流表,转换开关,指示灯. 延时自动控制时间继电器(0-60秒内可调). 适用于不间断长期工作制或反复短时工作制,在反复短时 工作制下的操作频率为30次/小时,两次边疆起动间隙不 小于90秒. 具有过载,短路,断相保护等功能. 可根据用户要求特制. 钢管或电缆布线均可. 45kw以下为铝合金壳体,45kw(含45kw)以上的为钢板焊 接壳体. 符合BG3836-2000,IEC60079标准要求. Suitable for 3-95kw asynchronous motor to start and stop unfrequently. The shell is of diecaste Al-alloy or welded by steel plates with plastic-sprayed surface. Inside is installed with CB,AC contactor,time relay,thermal relay,CT, Voltmeter,ammeter,conversion switch and indicatior. Delayed self-controlled relay (0-60s adjustable). Suitable for continuously work or short interval work,at short intarval work its operating frequency is 30 times/hour,the interval is not less Than 90 seconds. With protections of over load,short-circuit,phase-failure. Special requirements can be provided. Conduit wiring or cable wiring. The shell is of diecasted-AI,if<45kw,welded steel plate,if Suitable for GB3836-2000,IEC60079 standard request. 主要技术参数 Main technical parameters 产品型号Type 控制电机功率(kw)Power of controlled motor 额定电流(A)Rated current 热继电器整定额定电流(A) Setting current of thermal ralay 时间继电器整定值(S)Setting of time relay CBQ56-Y13 13 26 1.05In 11 CBQ56-Y17 17 33 13 CBQ56-Y22 22 42.8 15 CBQ56-Y30 30 58 17 CBQ56-Y37 37 72 17 CBQ56-Y45 4 90 20 CBQ56-Y55 55 105 24 CBQ56-Y75 75 150 30 CBQ56-Y95 95 190 35 防腐等级 Corrosion-proof grade 防爆标志 Ex-mark 防腐等级 Corrosion-proof grade 进线口螺纹(G") Inlet’s thread 出线口螺纹（G"）Outlet’s thread 电缆外径（）Cable’s outside diameter IP54 Exd II BT4 WF1 1 1/2-3 1 1/2-3 30-50
