380v 1.5kw电机用什么型号接触器漏保

2025-04-02 17:46:31
推荐回答(5个)
回答1:

  380V1.5KW电机额定电流在3安左右,考虑到电机启动过载选15安漏电保护器比较好,选DZ108型3-5安断路器做电机保护器,选CJT1-10A接触器,选LA19按钮红绿按钮各一只,选380C变12V24v36v-100瓦变压器。
   接触器(Contactor)是指工业电中利用线圈流过电流产生磁场,使触头闭合,以达到控制负载的电器。接触器由电磁系统(铁心,静铁心,电磁线圈)触头系统(常开触头和常闭触头)和灭弧装置组成。其原理是当接触器的电磁线圈通电后,会产生很强的磁场,使静铁心产生电磁吸力吸引衔铁,并带动触头动作:常闭触头断开;常开触头闭合,两者是联动的。当线圈断电时,电磁吸力消失,衔铁在释放弹簧的作用下释放,使触头复原:常闭触头闭合;常开触头断开。

回答2:

380V1.5KW电机额定电流在3安左右,考虑到电机启动过载选15安漏电保护器比较好,选DZ108型3-5安断路器做电机保护器,选CJT1-10A接触器,选LA19按钮红绿按钮各一只,选380C变12V24v36v-100瓦变压器。

回答3:

牌字都不是问题,算出电流再大个等级电流的空气开关就可以了,因为后面还有接触器热继电器保护。
380/24V变压器在世面上去一买就可以了《要注意你的容量,就是多少VA单位的哪个数。你是用在哪里有多大的功率先型的。

回答4:

380V,1.5KW的电动机经计算每相的电流是2.27A
就选DZ47LE-6型的漏电断路器就完全满足了

回答5:

漏保DZ47-10 变压器用BK-50

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