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DJ1时间转换装置

更新:2013/9/10 15:32:31      点击:
  • 产品品牌   
  • 产品型号   DJ1
  • 产品描述

    DJ1时间转换装置,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于DJ1时间转换装置型号,DJ1时间转换装置价格,有关DJ1时间转换装置的相关资料,上海人民电气...

产品介绍

适用范围
   DJ1-P型时间转换装置采用数字拨码设定时间,具有设定时间方便,延时精度高,是减压启动时间转换的理想产品。DJ1-E(A)型电流时间转换装置,时间电流均采用数字拨码设定,具有设定时间方便,延时精度高等特点。
该系列产品主要作为交流电动机采用降压起动(如Y-\U+25B3启动、电阻、自耦变压器、电抗器减压启动等)过程中以电流或时间为函数自动控制启动电压的转换。由于该装置具有按电流转换和时间转换的双重特性,因此特别适合于JJ1系列自耦减压启动控制柜中座位自动转换元件之用。用本装置可以同时取代一个电流继电器和一个时间继电器,二同时起到电流转换和延时保护的双重功能。
产品符合GB14048.5标准要求。

◇海拔:不超过2000m
◇大气条件:相对湿度在最高温度为+40℃不超过50%;在较低的温度下可允许有较高相对湿度,最湿月的平均最低温度不超过—+25℃,该月的月平均最大湿度不超过90%。由于温度变化发生在产品上的凝露情况必须采取措施。
◇电源电压变化范围:85%-110%额定工作电压;
◇在无严重震动和爆炸的介质中,且介质中无足以腐蚀金属和破坏绝缘的气体与尘埃,在雨雪侵蚀不到的地方使用;
◇垂直或水平安装。

?DJ1-E(A)??DJ1-P?

额定电压AC

[V]?220??380?

长时工作电流

[A]?5?

流返回系数

?>0.8?

延时可调范围

?59s(误差<0.5s)??99s(误差<1s?

转换电流整定值可调范围

[?A]?3.1~6.3?

频率

[?/h]?1200?

触点数量

?一组转换?

触点容量

[?A]?5AcosΦ=1?

电寿命

[?万次]?10?

机械寿命

[?万次]?100?

功耗

[?W]?≤3?

 

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