四川地区代理销售CBQ56系列防爆星三角起动器(ⅡB)
 | CBQ56系列防爆星三角起动器(ⅡB) |
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 | | | | 适用范围 | Application | 1、适用于1区,2区危险场所。 2、适用于ⅡA、ⅡB类爆炸性气体环境。 | 1、Can be used in Zone 1 and Zone 2 dangerous places. 2、Can be used inⅡA 、ⅡB group explosive atmosphere. | | 产品特点 | Features | 1、该产品适用于3-53KW三相异步电动机不频繁起动和停止。 2、铸铝合金或钢板焊接外壳,表面喷塑。 3、内装断路器,交流接触器,时间继电器,热继电器,电流互感器,电压表,电流表,转换开关,指示灯。 4、延时自动控制时间继电器(0~60秒内可调)。 5、适用于不间断长期工作或反复短时工作制,在反复短时工作制下的操作频率为30次/小时,两次连续起动间隔不小于90秒。 6、具有过载、短路、断相保护等功能。 7、根扰用户要求特制。 8、钢管或电缆布线均可。 9、55KW以下为铝合金壳体,55KW(含55KW)以上的为钢板焊接壳体。 10、符合Gb3836-2000,IEC60079标准要求。 | 1、Suitable for 3~55KW asynchronous motor to start and stop unfrequently. 2、The shell is of diecasted AI-alloy or welded by steel plates with plastic-sprayed surface. 3、Inside is installed with CB,AC contactor,time relay,thermal relay,CT,Voltmeter,ammeter,selector and indicator. 4、Delayed self-controlled relay (0~60S adjustable). 5、Suitble for to continuously work or short interval work,at short intervar work its operating frequency is 30 times/hour,the interval is not less than 90 seconds. 6、With protections of overload,short-circuit,phase-failure. 7、Special requirements can be provided. 8、Suitable for both steel pipe and cable wiring. 9、The shell is of diecasted-AI, if<55KW,welded steel plate,if≥55KW. 10、Suitable for GB3836-2000,IEC60079 standard request. |
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