IC411-全(quan)(quan)密閉(bi)自(zi)扇(shan)(shan)冷(leng)卻(que)，電(dian)(dian)(dian)機(ji)(ji)(ji)外(wai)(wai)(wai)(wai)殼(ke)帶(dai)(dai)散熱(re)(re)(re)片(pian)，內(nei)風(feng)路(lu)和(he)(he)外(wai)(wai)(wai)(wai)風(feng)路(lu)全(quan)(quan)靠自(zi)帶(dai)(dai)電(dian)(dian)(dian)扇(shan)(shan)循(xun)環(huan)。全(quan)(quan)密閉(bi)自(zi)扇(shan)(shan)冷(leng)卻(que)電(dian)(dian)(dian)機(ji)(ji)(ji)具有結(jie)構簡單(dan)，制(zhi)作成(cheng)本(ben)(ben)低。在電(dian)(dian)(dian)機(ji)(ji)(ji)功(gong)率允許(xu)和(he)(he)能(neng)夠達到冷(leng)卻(que)效果的前提(ti)下，應優先選用(yong)。IC416-全(quan)(quan)密閉(bi)外(wai)(wai)(wai)(wai)扇(shan)(shan)冷(leng)卻(que)，電(dian)(dian)(dian)機(ji)(ji)(ji)外(wai)(wai)(wai)(wai)殼(ke)帶(dai)(dai)散熱(re)(re)(re)片(pian)，內(nei)風(feng)路(lu)和(he)(he)外(wai)(wai)(wai)(wai)風(feng)路(lu)全(quan)(quan)靠外(wai)(wai)(wai)(wai)扇(shan)(shan)循(xun)環(huan)。全(quan)(quan)密閉(bi)外(wai)(wai)(wai)(wai)扇(shan)(shan)冷(leng)卻(que)電(dian)(dian)(dian)機(ji)(ji)(ji)具有結(jie)構簡單(dan)，維護(hu)方便，常(chang)用(yong)在低壓變頻電(dian)(dian)(dian)機(ji)(ji)(ji)中。IC611-電(dian)(dian)(dian)動機(ji)(ji)(ji)上部(bu)帶(dai)(dai)散熱(re)(re)(re)管式散熱(re)(re)(re)器(qi)，內(nei)風(feng)路(lu)和(he)(he)外(wai)(wai)(wai)(wai)風(feng)路(lu)全(quan)(quan)靠自(zi)帶(dai)(dai)電(dian)(dian)(dian)扇(shan)(shan)循(xun)環(huan)。當電(dian)(dian)(dian)機(ji)(ji)(ji)功(gong)率較大(da)，需求大(da)量的散熱(re)(re)(re)量，電(dian)(dian)(dian)機(ji)(ji)(ji)本(ben)(ben)身散熱(re)(re)(re)片(pian)不能(neng)滿足(zu)散熱(re)(re)(re)的狀態下使用(yong)。防爆電(dian)(dian)(dian)動機(ji)(ji)(ji)主(zhu)要用(yong)于什么場(chang)(chang)合和(he)(he)環(huan)境？北京WEG防爆電(dian)(dian)(dian)機(ji)(ji)(ji)使用(yong)場(chang)(chang)所

冷卻塔電(dian)(dian)(dian)機(ji)(ji)安(an)(an)裝在冷卻塔頂(ding)部或(huo)直(zhi)接承(cheng)受(shou)冷卻塔氣(qi)流(liu)；或(huo)者電(dian)(dian)(dian)機(ji)(ji)安(an)(an)裝在冷卻塔設(she)備(bei)之外，但不直(zhi)接受(shou)到冷卻塔氣(qi)流(liu)的(de)(de)(de)影響。冷卻塔電(dian)(dian)(dian)機(ji)(ji)設(she)計有一(yi)套(tao)精心挑(tiao)選的(de)(de)(de)功能(neng)，可(ke)在100%濕度(du)應用和(he)高(gao)腐蝕(shi)性環境中可(ke)靠運行(xing)。該產品線(xian)適用于變頻器運行(xing)，能(neng)夠在水平(ping)或(huo)垂直(zhi)安(an)(an)裝下(xia)運行(xing)。排(pai)風/排(pai)煙電(dian)(dian)(dian)機(ji)(ji)是在排(pai)煙和(he)排(pai)熱(re)系(xi)統中運行(xing)的(de)(de)(de)理(li)想(xiang)電(dian)(dian)(dian)機(ji)(ji)。 確(que)保快速排(pai)煙和(he)排(pai)熱(re)，同時延緩火勢(shi)蔓延，確(que)保緊(jin)急(ji)出口暢通無(wu)阻。風機(ji)(ji)和(he)排(pai)氣(qi)電(dian)(dian)(dian)機(ji)(ji)是專為軸流(liu)風機(ji)(ji)制(zhi)造(zao)商設(she)計的(de)(de)(de)風機(ji)(ji)和(he)排(pai)氣(qi)電(dian)(dian)(dian)機(ji)(ji)是以(yi)下(xia)應用的(de)(de)(de)**選擇(ze)： 風扇和(he)排(pai)氣(qi)裝置(zhi)、隧(sui)道、地(di)鐵、空(kong)調系(xi)統、地(di)下(xia)煤(mei)礦(kuang)、購物(wu)廣場、超市、其他應用。北京SIMOTICS防爆電(dian)(dian)(dian)機(ji)(ji)分類高(gao)海拔對電(dian)(dian)(dian)動機(ji)(ji)有什么影響？

防爆(bao)系(xi)列電(dian)(dian)(dian)機(ji)(ji)具(ju)有Ex d隔(ge)爆(bao)保(bao)護(hu)區（1區和(he)(he)2區）和(he)(he)粉塵(chen)防爆(bao)Ex tD保(bao)護(hu)（21區和(he)(he)22區）標準防爆(bao)等級(ji)分(fen)別(bie)達到(dao)Ex d IIB T4/Ex d IIC T4 和(he)(he) Ex Td A21 IP65 。防爆(bao)電(dian)(dian)(dian)機(ji)(ji)**用于危險環境(jing)(jing)，如采礦、谷物(wu)加(jia)工、揮(hui)發性(xing)(xing)(xing)、溶劑性(xing)(xing)(xing)和(he)(he)腐(fu)蝕性(xing)(xing)(xing)化學物(wu)質的(de)生(sheng)產(chan)或(huo)處理(li)、鋼(gang)鐵和(he)(he)冶金、污(wu)水處理(li)和(he)(he)其他被歸類(lei)為”**性(xing)(xing)(xing)環境(jing)(jing)“的(de)腐(fu)蝕性(xing)(xing)(xing)環境(jing)(jing)。當(dang)大(da)(da)氣(qi)中的(de)氣(qi)體(ti)、蒸汽或(huo)灰塵(chen)的(de)比例足以使(shi)電(dian)(dian)(dian)路產(chan)生(sheng)電(dian)(dian)(dian)火花或(huo)設備表(biao)面的(de)加(jia)熱**時，則認為大(da)(da)氣(qi)具(ju)有**性(xing)(xing)(xing)。防爆(bao)電(dian)(dian)(dian)機(ji)(ji)能承(cheng)受電(dian)(dian)(dian)機(ji)(ji)外(wai)(wai)殼內部的(de)**，因此不(bu)會引(yin)(yin)起電(dian)(dian)(dian)機(ji)(ji)外(wai)(wai)部環境(jing)(jing)中**性(xing)(xing)(xing)環境(jing)(jing)的(de)引(yin)(yin)燃。

施于(yu)同(tong)一(yi)臺電(dian)(dian)(dian)機(ji)(ji)各碳(tan)(tan)(tan)刷(shua)的(de)單位壓(ya)力應力求均勻，以免電(dian)(dian)(dian)流分配不均，導致個(ge)別(bie)碳(tan)(tan)(tan)刷(shua)產生過熱和(he)火花(hua)。在同(tong)一(yi)電(dian)(dian)(dian)機(ji)(ji)上(shang)，應選(xuan)擇(ze)使(shi)用同(tong)一(yi)型號、同(tong)一(yi)制造(zao)(zao)廠(chang)的(de)電(dian)(dian)(dian)刷(shua)。由于(yu)不同(tong)制造(zao)(zao)廠(chang)生產的(de)電(dian)(dian)(dian)刷(shua)性(xing)能差(cha)別(bie)很大，甚至同(tong)一(yi)制造(zao)(zao)廠(chang)在不同(tong)時(shi)間生產的(de)電(dian)(dian)(dian)刷(shua)性(xing)能也有所差(cha)別(bie)。因(yin)而，針對同(tong)一(yi)電(dian)(dian)(dian)機(ji)(ji)來說(shuo)，應盡量選(xuan)擇(ze)同(tong)一(yi)型號同(tong)一(yi)制造(zao)(zao)廠(chang)，**好是(shi)同(tong)一(yi)時(shi)間生產的(de)電(dian)(dian)(dian)刷(shua)，以防止由于(yu)電(dian)(dian)(dian)刷(shua)性(xing)能上(shang)的(de)差(cha)異造(zao)(zao)成并聯(lian)電(dian)(dian)(dian)刷(shua)電(dian)(dian)(dian)流分布的(de)不平衡，影響(xiang)電(dian)(dian)(dian)機(ji)(ji)的(de)正常(chang)運行。但(dan)對于(yu)個(ge)別(bie)換向(xiang)特別(bie)困難的(de)大中型電(dian)(dian)(dian)機(ji)(ji)，可采用雙(shuang)子碳(tan)(tan)(tan)刷(shua)，其(qi)滑(hua)入邊(bian)采用潤滑(hua)性(xing)能好，滑(hua)出(chu)邊(bian)采用抑止火花(hua)能力強的(de)碳(tan)(tan)(tan)刷(shua)，從而使(shi)碳(tan)(tan)(tan)刷(shua)的(de)運行得(de)到改善(shan)。WEG萬高防爆電(dian)(dian)(dian)機(ji)(ji)的(de)使(shi)用環境和(he)特點是(shi)什么？

一般電(dian)(dian)(dian)動機的(de)(de)正常(chang)使用環境溫(wen)度(du)為-5℃至(zhi)40℃，并且所(suo)在地應在海(hai)(hai)(hai)拔1000m以(yi)下(xia)(xia)(xia)。而高(gao)(gao)(gao)原(yuan)電(dian)(dian)(dian)機要(yao)求(qiu)在海(hai)(hai)(hai)拔高(gao)(gao)(gao)、氣(qi)壓低(di)(di)、缺氧(yang)、高(gao)(gao)(gao)寒、溫(wen)差大(da)、風沙(sha)大(da)等惡劣條件下(xia)(xia)(xia)運行。所(suo)以(yi)高(gao)(gao)(gao)原(yuan)電(dian)(dian)(dian)機需要(yao)更(geng)高(gao)(gao)(gao)的(de)(de)絕(jue)緣(yuan)水平、良好的(de)(de)通風散熱結構以(yi)及電(dian)(dian)(dian)機防(fang)振、防(fang)沙(sha)等結構。海(hai)(hai)(hai)拔對電(dian)(dian)(dian)機的(de)(de)效(xiao)率影(ying)響(xiang)不大(da)，但(dan)海(hai)(hai)(hai)拔對電(dian)(dian)(dian)機的(de)(de)功(gong)率有較大(da)影(ying)響(xiang)，海(hai)(hai)(hai)拔升高(gao)(gao)(gao)會導(dao)致電(dian)(dian)(dian)機輸(shu)出功(gong)率減小。高(gao)(gao)(gao)海(hai)(hai)(hai)拔會對電(dian)(dian)(dian)機造成以(yi)下(xia)(xia)(xia)影(ying)響(xiang)：1、引起絕(jue)緣(yuan)強(qiang)(qiang)度(du)降低(di)(di)：每升高(gao)(gao)(gao)1000米，絕(jue)緣(yuan)強(qiang)(qiang)度(du)要(yao)降低(di)(di)8~15%。2、電(dian)(dian)(dian)氣(qi)間隙的(de)(de)擊穿電(dian)(dian)(dian)壓下(xia)(xia)(xia)降，因此要(yao)按海(hai)(hai)(hai)拔大(da)小相應增大(da)電(dian)(dian)(dian)氣(qi)間隙。3、電(dian)(dian)(dian)暈(yun)起始(shi)電(dian)(dian)(dian)壓降低(di)(di)，要(yao)加(jia)強(qiang)(qiang)防(fang)暈(yun)措施(shi)。4、空氣(qi)介質冷卻效(xiao)應降低(di)(di)，散熱能(neng)力下(xia)(xia)(xia)降，溫(wen)升增加(jia)，每升高(gao)(gao)(gao)1000M，溫(wen)升要(yao)增加(jia)3-10%，故要(yao)修(xiu)正溫(wen)升限值。電(dian)(dian)(dian)機接線方(fang)式和含義是什(shen)么？福建(jian)美標(biao)防(fang)爆(bao)電(dian)(dian)(dian)機能(neng)效(xiao)

什(shen)么是高(gao)原電機或高(gao)海拔(ba)電機？北(bei)京WEG防爆(bao)電機使用場所

電(dian)機絕(jue)(jue)緣(yuan)(yuan)等(deng)級(ji)劃分電(dian)機等(deng)電(dian)氣(qi)設(she)備(bei)(bei)(bei)中(zhong)，絕(jue)(jue)緣(yuan)(yuan)材(cai)(cai)(cai)(cai)料(liao)是**為(wei)薄(bo)弱的(de)(de)(de)(de)環節。絕(jue)(jue)緣(yuan)(yuan)材(cai)(cai)(cai)(cai)料(liao)尤其容(rong)易受到高溫的(de)(de)(de)(de)影(ying)響(xiang)而(er)加速老化并損(sun)壞。不(bu)同(tong)的(de)(de)(de)(de)絕(jue)(jue)緣(yuan)(yuan)材(cai)(cai)(cai)(cai)料(liao)耐熱性能(neng)有區別(bie)，采用(yong)不(bu)同(tong)絕(jue)(jue)緣(yuan)(yuan)材(cai)(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)電(dian)氣(qi)設(she)備(bei)(bei)(bei)其耐受高溫的(de)(de)(de)(de)能(neng)力(li)就有不(bu)同(tong)。因此一般的(de)(de)(de)(de)電(dian)氣(qi)設(she)備(bei)(bei)(bei)都規(gui)定其工作的(de)(de)(de)(de)**高溫度。JIS標準中(zhong)絕(jue)(jue)緣(yuan)(yuan)等(deng)級(ji)劃分如(ru)下：Y級(ji)：以(yi)木棉、娟、紙等(deng)植物纖維(wei)所(suo)構(gou)(gou)(gou)成，**高容(rong)許溫度90℃，目前已(yi)被(bei)(bei)淘(tao)汰(tai)(tai)。A級(ji)：以(yi)Y級(ji)的(de)(de)(de)(de)材(cai)(cai)(cai)(cai)料(liao)浸(jin)凡(fan)立(li)水或油，**高容(rong)許溫度105℃。目前已(yi)被(bei)(bei)淘(tao)汰(tai)(tai)。E級(ji)：以(yi)樹(shu)脂(zhi)材(cai)(cai)(cai)(cai)料(liao)浸(jin)凡(fan)立(li)水可耐120℃。目前已(yi)被(bei)(bei)淘(tao)汰(tai)(tai)。B級(ji)：以(yi)云母(mu)(mu)、石棉、玻(bo)璃纖維(wei)等(deng)材(cai)(cai)(cai)(cai)料(liao)共同(tong)使(shi)用(yong)所(suo)構(gou)(gou)(gou)成的(de)(de)(de)(de)材(cai)(cai)(cai)(cai)料(liao)制成。可耐130℃。F級(ji)：以(yi)B級(ji)材(cai)(cai)(cai)(cai)料(liao)與(yu)矽(xi)樹(shu)脂(zhi)等(deng)接(jie)(jie)(jie)著(zhu)(zhu)劑(ji)構(gou)(gou)(gou)成，可耐155℃，為(wei)目前**廣用(yong)的(de)(de)(de)(de)絕(jue)(jue)緣(yuan)(yuan)材(cai)(cai)(cai)(cai)料(liao)。H級(ji)：以(yi)云母(mu)(mu)、石棉、玻(bo)璃纖維(wei)等(deng)與(yu)硅樹(shu)脂(zhi)或者同(tong)等(deng)性質(zhi)的(de)(de)(de)(de)接(jie)(jie)(jie)著(zhu)(zhu)劑(ji)共同(tong)構(gou)(gou)(gou)成，膠狀或固體(ti)狀的(de)(de)(de)(de)硅樹(shu)脂(zhi)單獨使(shi)用(yong)，可耐180℃。C級(ji)：以(yi)云母(mu)(mu)、石棉、瓷器等(deng)單獨使(shi)用(yong)或于接(jie)(jie)(jie)著(zhu)(zhu)劑(ji)共同(tong)使(shi)用(yong)，可耐180℃以(yi)上。北京WEG防爆電(dian)機使(shi)用(yong)場所(suo)

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