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KS-NRM微型复合接触器

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。
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。
 
img
 
  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。
 
img
 
使用接线图
 
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Keyword:
接触器
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