Mike Krzyzewski is really a famous coach of Dream Team. She has coached north america men's basketball team for some time, that's clinched numerous medals for his country. Following Londonfl jerseys supplyn Olympic was over, Krzyzewski told The Associated Press that this game will be his final one as national coach, a job he's held for seven years. He had left open the possibility of swomen nfl jerseystaying with the team beyond the London Games, when practice on Saturday said these will be his last Olympics.When asked if he was sure, Krzyzewski didn't hesitate before again saying, "yecheap nfl jerseys wholesales," this will be his last game "If we could win it, then it might be three major championships in a row, i always do not know when that has been done because we haven't usually won http://govoriotkrito.bg/libs/nflcn08.htmthe globe championships," Krzyzewski said. "It becomes an enormous thing for the program." Whatever, he's an awesome coach. His achievement are going to be remembered by the country.cheap nfl jerseys

QC20电磁启动器

更新:2013-9-12 13:41:25      点击:
  • 产品品牌   
  • 产品型号   QC20
  • 产品描述

    QC20电磁启动器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于QC20电磁启动器型号,QC20电磁启动器价格,有关QC20电磁启动器的相关资料,上海人民电气...

产品介绍

、概述

    QC20系列电磁动器适用于交流50Hz60Hz,额定工作电压500V及以下,额定工作功率为75kW及以下的电路中,供远距离直接控制交流电动机动,停止及逆转起动器具有失压保护的性能,带热继电器的起动器对电动机过负载起保护作用
二、动器组成

    动器主要有交流接触器,热过载继电器组成,装于具有一般防尘能力的金属防护外壳内。控制按钮装于外壳上,热过载继电器具有温度补偿及自动与手动复位功能,并可转动调节按钮进行电流整定,热过载继电器还带有断相保护功能。

三、技术数据

1、动器吸引线圈额定电压有:

50HZ;36、110、220、380

60HZ;36、380、440V

2、带热继电器的动器操作频率不大于60次/小时,不带热继电器的动器,在额定条件下频率不低于600次/小时。

3、动器的辅助触头额定电流为5A。

4、动器的吸引线圈的电压为额定电压的85-105%时,能可靠工作。

 

更多产品