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KS-NRM微型复合接触器
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KS-NRM微型复合接触器

KS-NRM系列微型复合接触器（免更换继电器）是针对现有继电器存在电寿命短、电流电压分断力低及接触器体积大、驱动功耗大、操作寿命短等缺点而开发的最新专利产品，具有无电弧或轻微电弧、超长电寿命、体积小、性价比高、电流电压分断力强的特点，由继电器与无弧器件或主动式灭弧器件组合而成，适用于低压电热元件、灯、电机、电感、逆变器、开关电源、电阻等负载的投切，是一种绿色环保的新型低压开关。
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KS-NRM微型复合接触器
Product description
 
产品特点
 
　　1、体积小、重量轻。
　　2、电流过零分断，无分断过电压。
　　3、采用完全自主知识产权的发明专利技术，灭弧时间短。
　　4、电寿命是普通继电器及接触器的10-1000倍，可提高系统可靠性，大大减少维护量。
　　5、内置机械开关为焊接式，与插拔式结构相比，线损减少50%以上，通流量更大。
 
型号及选型表
 
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工作原理图
 
　　在机械开关分断的工作过程中，无弧器件在机械触点两端存在一定电位差时瞬间导通，电流经无弧器件旁路,达到分断无电弧之目的。
 
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　　AAE与负载并联，在机械开关SW分断时，AAE检测到产生电弧即将产生电弧时，向负载输出高能量脉冲信号，使机械开关SW两端的电压小于燃弧电压,从而达到灭弧的目的。
 
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使用接线图
 
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Keyword:
接触器
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