適用范圍
1、防爆場所:1區、2區的IA~IIC類(lei)爆炸性氣體(ti)環(huan)境;
2、溫度(du)組別:T1~T6;
3、環境要(yao)求:戶外、戶內、IP54、IP65、IP66 *
主要技術參數
防爆標志:ExdelB(C)T4/T5/T6 Gb;
額(e)定電壓:24/36/110/220/230/240/380/415/500/690V;
支路電流:≤630A:
主回路(lu)電(dian)流:IP54、IP65、IP66,(訂購時需(xu)提1):T6≤32A、T5≤63A、T4≤400A;
產(chan)品特點:外(wai)殼(ke)采用優質鋼(gang)板(ban)焊(han)接成(cheng)(cheng)型,表面(mian)高壓靜電噴塑(su),或不銹(xiu)鋼(gang)板(ban)焊(han)接成(cheng)(cheng)型。內裝各種(zhong)防爆電器,可按照用戶提(ti)供(gong)的電氣(qi)原理圖及主要技術參數制(zhi)定配電柜的外(wai)形(xing)尺寸(cun)并選用相應(ying)的防電器,可根據要求制(zhi)作成(cheng)(cheng)面(mian)板(ban)上(shang)直接操作或開門(men)操作等形(xing)式。常見(jian)方案舉例:
a、多路動(dong)力(li)(照(zhao)明) 配(pei)電(dian)(dian)(dian)型通(tong)過將(jiang)多個防爆(bao)斷路器(qi)或動(dong)力(li)(照(zhao)明)配(pei)電(dian)(dian)(dian)箱及數(shu)個防爆(bao)接線箱組(zu)合(he),可(ke)在電(dian)(dian)(dian)壓(ya)380V,電(dian)(dian)(dian)流630A的三相交流50Hz的配(pei)電(dian)(dian)(dian)系統中實現動(dong)力(li)、照(zhao)明配(pei)電(dian)(dian)(dian)設備的電(dian)(dian)(dian)能轉換(huan)分配(pei)及控(kong)制。
b、多路(lu)電磁走(zou)動配申型
通(tong)過將多(duo)個防(fang)爆電(dian)磁(ci)起(qi)動(dong)器或電(dian)磁(ci)起(qi)動(dong)箱和防(fang)爆斷(duan)路器、操作柱和防(fang)爆接線箱等組合,可在電(dian)壓(ya)(ya) 380V的三相(xiang)交(jiao)流(liu)50Hz的配電(dian)系統(tong)中(zhong)實現動(dong)力配送(song)及(ji)電(dian)動(dong)機(ji)的集(ji)中(zhong)控制(zhi),支路最大可達(da)到(dao)225A,可根(gen)據(ju)(ju)用(yong)戶(hu)要(yao)求(qiu)實現遠距離控制(zhi),并可根(gen)據(ju)(ju)要(yao)求(qiu)加裝信號燈、電(dian)壓(ya)(ya)表(biao)、電(dian)流(liu)表(biao)等監(jian)控裝置,多(duo)路降壓(ya)(ya)起(qi)動(dong)配電(dian)型.
C 、將防爆降(jiang)壓(ya)起動(dong)箱置于防護柜中(zhong)(zhong),實(shi)現對(dui)交流(liu)50Hz、電壓(ya)為(wei)380V,電路中(zhong)(zhong)容量為(wei)95KW及以下的三相鼠籠型電動(dong)機的不頻繁降(jiang)壓(ya)起動(dong),具有短路、缺相、過流(liu)堵轉等保(bao)護功能,可用手動(dong)、自(zi)動(dong)和遠控(kong)等多(duo)種方式來(lai)控(kong)制。