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
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热继电器基本介绍

2014/2/15 9:01:50      点击:
热继电器  基本介绍: 交流接触器,Alternating Current Contactor。不同型号的适用范围:1、CDC1系列交流接触器主要用于交流50Hz(或60Hz)、额定工作电压至660V,额定工作电流至 370A的电力系统中接通和分断电路,并可与适当的热过载继电器或电子式保护装置组合成电磁起动器,以保护可能发生过载的电路。 产品符合GB 14048.4和IEC 60947-4-1等标准。2、CDC3-9~110交流接触器(以下简称接触器)主要用于交流50Hz(或60Hz)、额定工作电压最高至660V、在AC-3使用类别下额定工作电压为380V时额定工作电流至110A的电力系统中,供远距离接通和分断电路,并可与适当的热过载继电器或电子式保护装置组合成电磁起动器,以保护操作(运行)可能发生过载的电路。 符合标准:GB 14048.4、IEC 60947-4-1。3、CJX1系列交流接触器主要用于交流50Hz(或60Hz)、额定工作电压至1000V,在AC-3使用类别下额定工作电压为380V时额定工作电流至475A的电路中,供远距离接通和分断电路或频繁起动和控制交流电动机,并可与适当的热过载继电器组成电磁起动器,以保护可能发生过载的电路。 产品符合GB14048.4和IEC60947-4-1等标准。4、CDC7系列交流接触器使用于交流50Hz或60Hz,额定工作电压至660V,在AC-3使用类别下额定工作电压380V时?额定工作电流至95A的电力系统中,供远距离接通和分断电路、频繁地起动和控制交流电动机之用。并可与CDR7或其他适当的热继电器或电子式保护装置组合成电磁起动器,以保护可能发生过载或断相的电路。 符合标准:GB 14048.4 IEC 60947-4-1 。5、CJX2系列交流接触器主要用于交流50Hz或60Hz、额定绝缘电压690V,在AC-3使用类别下,额定工作电压380V、额定工作电流至620A的电力系统中,供远距离接通和分断电路及频繁地起动和控制交流电动机。并可与适当的热过载继电器或电子式保护装置组合成电磁起动器,以保护可能发生过载的电路。6、CJX5系列交流接触器适用于交流50Hz或60Hz,额定工作电压至660V,额定工作电流至100A的电力线路中,用作远距离接通及分断电路和频繁起动及控制交流电动机。