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 London 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 staying 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, "yes," 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 the 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.

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RMM2斷路器

更新:2013/8/20 22:33:52      點擊:
  • 產品(pin)品(pin)牌   
  • 產品型號   RMM2
  • 產品描述(shu)

    RMM2,RMM2斷路器(qi),RMM2塑料外殼式斷路器(qi)...

產品介紹
產品型號

型號名稱

裝箱數

商城價

市場價

特價

訂購

收藏

RMM2-250

RMM2-630

商品基本參數

產品用途:
RMM2系列(lie)塑料(liao)外殼式斷路(lu)器(qi)(qi)(qi)額定(ding)絕緣電壓(ya)690V,主(zhu)要用于交(jiao)流50Hz,額定(ding)工作電壓(ya)400V,額定(ding)電流630A及以下的配電網絡中,作為分(fen)配電能(neng)和保(bao)(bao)(bao)護(hu)線路(lu)及電源(yuan)設(she)備免受過(guo)載、欠(qian)電壓(ya)、短路(lu)等故障(zhang)的危(wei)害。斷路(lu)器(qi)(qi)(qi)也(ye)可對電動機進(jin)行過(guo)載、欠(qian)電壓(ya)和短路(lu)保(bao)(bao)(bao)護(hu)。RMM2塑料(liao)外殼式斷路(lu)器(qi)(qi)(qi)帶接地(di)故障(zhang)保(bao)(bao)(bao)護(hu)型(xing)過(guo)電流脫扣器(qi)(qi)(qi)后,除(chu)了原有的過(guo)載、短路(lu)保(bao)(bao)(bao)護(hu)功(gong)能(neng)之外,新增加了接地(di)故障(zhang)保(bao)(bao)(bao)護(hu)功(gong)能(neng)。可以對一般過(guo)電流保(bao)(bao)(bao)護(hu)裝置不(bu)能(neng)檢(jian)測出的接地(di)故障(zhang)引(yin)起的火災(zai)或(huo)其它危(wei)險提(ti)供保(bao)(bao)(bao)護(hu)。它帶通訊模塊后,能(neng)將斷路(lu)器(qi)(qi)(qi)上(shang)(shang)的信(xin)息通過(guo)RS485接口上(shang)(shang)傳到控(kong)制計算(suan)機上(shang)(shang),并能(neng)通過(guo)計算(suan)機操縱斷路(lu)器(qi)(qi)(qi)的合閘(zha)和斷開(kai)。

技術數據和性能:

型號

RMM2-250

RMM2-630

殼(ke)架(jia)等級(ji)額定電流(Inm) A

250

630

極數(P)

3、4

額定電流(In) A

100

160

250

400

630

整定電(dian)流調節范圍(Ir1) A

40-100

64-160

100-250

160-400

252-630

額定(ding)沖擊耐受電壓(ya)(Uimp)V

8000

額定絕緣電壓(Ui) V

690

額定(ding)工作電壓(Ue) V

400

額定極限短路分斷能力(Icu) kA

65

額定運行短路分斷能力(Ics) kA

50

使用類別

A/AC-3

過電流脫扣器

bse250、bse253

bse630、bse631、bse633

注(zhu):四(si)極斷路(lu)器僅適用于使用類別A,且其安裝方(fang)式無(wu)插入式、抽屜式,四(si)極斷路(lu)器N極的額定(ding)電流與其他(ta)三(san)極相同

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