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KS-HRC复合接触器
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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。
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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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