適用范圍
1、防爆(bao)場所(suo):1區(qu)、2區(qu)的IA~IIC類爆(bao)炸性(xing)氣體環境(jing);
2、溫度組別:T1~T6;
3、環境要求:戶(hu)外、戶(hu)內、IP54、IP65、IP66 *
主要技術參數
防(fang)爆標志:ExdelB(C)T4/T5/T6 Gb;
額定電壓:24/36/110/220/230/240/380/415/500/690V;
支路電流:≤630A:
主(zhu)回路(lu)電流:IP54、IP65、IP66,(訂購時需提1):T6≤32A、T5≤63A、T4≤400A;
產(chan)品特點：外(wai)殼采(cai)用優質(zhi)鋼板(ban)焊(han)接成(cheng)型,表面(mian)(mian)高壓靜電(dian)(dian)噴塑,或不銹鋼板(ban)焊(han)接成(cheng)型。內裝各種防爆電(dian)(dian)器(qi)(qi)，可(ke)按照用戶提供的(de)電(dian)(dian)氣原理圖(tu)及主要技術(shu)參數制定(ding)配電(dian)(dian)柜的(de)外(wai)形尺寸并選用相應的(de)防電(dian)(dian)器(qi)(qi)，可(ke)根據(ju)要求制作成(cheng)面(mian)(mian)板(ban)上直(zhi)接操作或開門操作等形式。常(chang)見方案舉例(li):
a、多(duo)路動力(照(zhao)(zhao)明) 配(pei)電(dian)型(xing)通過將多(duo)個防(fang)爆斷路器或動力(照(zhao)(zhao)明)配(pei)電(dian)箱(xiang)及(ji)數(shu)個防(fang)爆接線箱(xiang)組合(he)，可在(zai)電(dian)壓380V,電(dian)流630A的(de)三相交流50Hz的(de)配(pei)電(dian)系統(tong)中實現動力、照(zhao)(zhao)明配(pei)電(dian)設備的(de)電(dian)能(neng)轉換(huan)分配(pei)及(ji)控(kong)制。
b、多路電磁走動配(pei)申型
通過將(jiang)多個(ge)防爆(bao)電(dian)(dian)(dian)(dian)磁(ci)起動(dong)(dong)(dong)器或電(dian)(dian)(dian)(dian)磁(ci)起動(dong)(dong)(dong)箱和防爆(bao)斷路器、操作(zuo)柱和防爆(bao)接(jie)線箱等組合,可(ke)(ke)在電(dian)(dian)(dian)(dian)壓(ya)(ya) 380V的(de)三相交流50Hz的(de)配(pei)電(dian)(dian)(dian)(dian)系統中(zhong)實現動(dong)(dong)(dong)力配(pei)送及電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機的(de)集中(zhong)控制，支(zhi)路最(zui)大可(ke)(ke)達到225A，可(ke)(ke)根據用戶要求實現遠距離控制，并(bing)可(ke)(ke)根據要求加裝信號(hao)燈(deng)、電(dian)(dian)(dian)(dian)壓(ya)(ya)表(biao)(biao)、電(dian)(dian)(dian)(dian)流表(biao)(biao)等監控裝置(zhi)，多路降壓(ya)(ya)起動(dong)(dong)(dong)配(pei)電(dian)(dian)(dian)(dian)型(xing).
C 、將防爆降壓起(qi)動(dong)(dong)箱置(zhi)于防護柜(ju)中,實現(xian)對交流50Hz、電壓為380V,電路(lu)中容量為95KW及以下的(de)三相鼠籠型電動(dong)(dong)機的(de)不頻繁降壓起(qi)動(dong)(dong),具有短路(lu)、缺相、過流堵(du)轉等保護功能,可用手動(dong)(dong)、自動(dong)(dong)和遠控等多(duo)種方式來控制。
