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KS-HRC复合接触器

KS-HRC复合接触器

KS-HRC系列复合接触器是本公司开发的新一代超长寿命接触器,其采用了先进控制技术,由半导体电子控制模块和机械开关复合而成,融合了机械开关低能耗和固态继电器无操作电弧的技术优点,实现接触器无电弧接通分断操作,其电寿命是普通接触器的数十倍以上,是一种节能、环保和安全防爆型的高科技电力产品。
KS-HRC复合接触器
Product description
 
产品应用
 
  本系列复合接触器适用于低压交流50/60Hz ,额定工作电压最大至450V,额定主回路工作电流输出5至60A的电力系统中,供远距离控制接通和断开电路,适合使用于灯、电热管(丝)、电磁阀、电机及其它负载的开关控制等高要求场合。
 
型号定义
 
img
 
① 主回路电流选择:主回路数量为2 - 3时,非隔离型电流可选10- 30A, 隔离型电流为10A;主回路数量为1时,非隔离型和隔离型电流可选10 - 30A。
 
② 本复合接触器最大输出通道为4个,主回路(即带灭弧复合结构的回路)1-3路供选择,余下的路数可以作为辅助开关使用,常开常闭可以根据需要自由选择,如:RY3G30A250N1,主回路为一路,余下的最多3路数可以作为辅助开关使用,例1:二开一闭:2N1C(RY3G30A250N1-2N1CD24) ,例2:一开一闭:1N1C(RY3G30A250N 1-1N1CD24) ,辅助开关的接点容量为常开5A/277VAC  5A/28VDC,常闭2A/277VAC 2A/28VDC。
 
③ 线圈控制电压:主回路为2 - 3路提供直流5V 6V 9V 12V 15V 18V 24V(推荐电压24V)48V供选择,主回路为1路的还可提供交流12V 15V 18 V 24V 48V 70V 110V( 推荐电压110V)120V 220V(推荐电压220V)供选择。
 
产品特点
 
  1.采用电容耦合式强触发技术,所需灭弧导通时间达到理论最短,具有可靠性极高、反应速度快的优点。
  2.电子灭弧、无电弧防爆性好、电触头不烧损、接触电阻小、温升低、超长使用寿命。
  3.可替代60A内的接触器,具有体积小、能耗低、重量轻、无噪音的特点。
   
实现无弧的工作原理
 
  在主触头K1接通或断开的瞬时,当主触头K1两端出现电压差时,晶闸管TR1工作,通过晶闸管TR1对主触头K1的分流,从而实现了接触器的无弧通断。
 
 
img
 
注:隔离型在开关常开状态下,K2是断开的。
 
主要的电参数
    
闭合时间

< 20mS(非隔离型)

< 60mS(隔离型)

断开时间

< 20mS(非隔离型)

< 100mS(隔离型)

断开到闭合时间间隔
> 20mS(非隔离型)
> 100mS(非隔离型)
每小时最大操作次数 1200次
主回路电寿命 500 - 1000万次 机械寿命 > 1000万次
主回路对地耐压 2500V/AC 环境温度 -20℃ - +45℃

 

 

 
 
 
Keyword:
接触器
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