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. 型号含义Model implication | | 产品特点 Features | | 铸铝合金外壳,表面喷塑. 内装高分断小型断路器,交流接触器,热继电, 器,自复位万能转换开关等。 可控制交流50Hz,380V三相异步电动机的直接 起动工,停止,并具有过载,短路,缺相,失 压保护功能。 可以远控 钢管或电缆布线均可。 符合GB3836-2000,IEC60079标准要求。 Diecasted AI-alloy shell wth plastic-sprayed surface. Inside is installed high breaking circit beacer AC contactor,thermal relay,self-reposition conversion switch. Able to directly control AC50Hz,380V asynchronous motor with the protections of overload,short-circuit,phase-failure voltage- absent. Able to remotely control. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request. | | 主要技术参数 Main technical parameters | 产品型号Type | 额定电压(V)Rated voltage | 额定电流(A)Rated current | 控制电动机最大功率(KW)Max.Power of controlled motor | 继电器整定电流调节范围(A) Setting curent of thermal relay | 出线口螺纹 (G")Outlet’s theread | 防爆标志Ex-mark | 电缆外径(Φ,mm) Cable’s outerdiameter | CBQ54-20 | 380 | 20 | 10 | 0.25-0.40、0.40-0.63、0.63-1、1-1.6、1.6-2.5、2.5-4、4-6、5.5-8、7-10、9-13、12-18、17-25、23-32、30-40 | 1 | 12-17 | Exed II BT6 *Exde II CT6 | CBQ54-40 | 40 | 18.5 | 1/2 | 22-26 |
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