burkert 0911数字控制器
电气选择:电压规格应尽量优先选用AC220V、DC24较为方便。根据持续工作时间长短来选择:常闭、常开、或可持续通电1、当电磁阀需要长时间开启,并且持续的时间多余关闭的时间应选用常开型。2、要是开启的时间短或开和关的时间不多时,则选常闭型。3、但是有些用于安全保护的工况,如炉、窑火焰监则,则不能选常开的,应选可*通电型。If the time of opening is short or the time of opening and closing time is short, then choose often closed type. 3. However, some working conditions for safety protection, such as furnace and kiln fire, cannot be selected normally, and can be used for long term.
burkert 0911数字控制器
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