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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