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防(fang)爆箱的殼體采(cai)用高(gao)強度合(he)金鋁一-次性(xing)壓(ya)鑄成型,表(biao)面(mian)經高(gao)速拋丸清理后高(gao)壓(ya)靜電噴塑。外殼結構緊湊合(he)理、材質密度高(gao)強度好、防(fang)爆性(xing)能優良(liang),表(biao)面(mian)塑粉附著(zhu)力(li)強具有良(liang)好的防(fang)腐能力(li),表(biao)面(mian)光潔,美觀大(da)方。開關腔為隔爆型,母(mu)線(xian)(xian)腔和接線(xian)(xian)腔為增安型,可根據擁(yong)護(hu)要求(qiu),對各回路進行(xing)自由組合(he)。防(fang)爆設備箱
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防爆設備箱適用范圍
1.適用于爆炸性氣體環境1區、2區危險場所;
2.適用于IIA、IIB、IIC級爆炸性氣體環境;
3.適用于可燃性粉塵環境20區、21區、22區;
4.適用于溫度組別為T1—T6的環境;
5.適用于石油石化、化工、釀酒、醫藥、油漆、紡織、印染、軍工設施等爆炸性危險環境;
防爆箱的殼體采用高強度合金鋁一-次性壓鑄成型,表面經高速拋丸清理后高壓靜電噴塑。外殼結構緊湊合理、材質密度高強度好、防爆性能優良,表面塑粉附著力強具有良好的防腐能力,表面光潔,美觀大方。開關腔為隔爆型,母線腔和接線腔為增安型,可根據擁護要求,對各回路進行自由組合。可根據用戶要求特制,如加裝電涌保護器、電流表、電壓表、互感器等;常規產品操作手柄材質為工程塑料,操作手柄可根據要求加裝掛鎖,小型斷路器掛鎖手柄材料為高強度鋁合金。
防爆設備箱參數:
防爆標志:ExdeⅡBT4,ExdeⅡCT4
防護等級:IP65,IP55
防腐等級:WF1
額定電壓:AC220V/380V
額定電流:16A,32A
極數:IP+N+PE,3P+N
進線口螺紋:G2”~G3”
出線口螺紋:G1 1/2”
防(fang)(fang)爆配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)的(de)(de)各(ge)(ge)電(dian)(dian)(dian)器(qi)(qi)元(yuan)件(jian)和(he)裝(zhuang)置(zhi)必須契合(he)(he)《低壓配(pei)電(dian)(dian)(dian)裝(zhuang)置(zhi)及線(xian)路(lu)設(she)計標(biao)準(zhun)》和(he)《電(dian)(dian)(dian)氣裝(zhuang)置(zhi)裝(zhuang)置(zhi)工程施工及檢驗標(biao)準(zhun)》中的(de)(de)相(xiang)關安全規(gui)則。防(fang)(fang)爆配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)運用(yong)的(de)(de)電(dian)(dian)(dian)器(qi)(qi)元(yuan)件(jian)的(de)(de)作業電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流(liu)(liu)、頻(pin)率和(he)等級必需求契合(he)(he)作業要求。而且,防(fang)(fang)爆配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)的(de)(de)每路(lu)分支或(huo)維護(hu)需求有(you)選(xuan)擇的(de)(de)地方,還(huan)應該(gai)設(she)有(you)專門的(de)(de)維護(hu)電(dian)(dian)(dian)器(qi)(qi)。一(yi)起,選(xuan)用(yong)熔(rong)斷(duan)器(qi)(qi)維護(hu)配(pei)電(dian)(dian)(dian)線(xian)路(lu)時(shi),熔(rong)斷(duan)應該(gai)裝(zhuang)設(she)在(zai)不接地各(ge)(ge)相(xiang)各(ge)(ge)極(ji)上(shang),防(fang)(fang)爆配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)的(de)(de)熔(rong)斷(duan)器(qi)(qi)作短路(lu)維護(hu)時(shi),熔(rong)體(ti)或(huo)導體(ti)的(de)(de)截面(mian)應該(gai)契合(he)(he)相(xiang)應的(de)(de)規(gui)則。當(dang)防(fang)(fang)爆配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)選(xuan)用(yong)自(zi)動(dong)開關維護(hu)配(pei)電(dian)(dian)(dian)線(xian)路(lu)時(shi),它的(de)(de)過(guo)流(liu)(liu)脫(tuo)扣(kou)器(qi)(qi)應該(gai)裝(zhuang)在(zai)不接地的(de)(de)各(ge)(ge)相(xiang)各(ge)(ge)極(ji)上(shang)。假如防(fang)(fang)爆配(pei)電(dian)(dian)(dian)箱(xiang)(xiang)采用(yong)只帶瞬時(shi)或(huo)短延(yan)時(shi)過(guo)電(dian)(dian)(dian)流(liu)(liu)脫(tuo)扣(kou)器(qi)(qi)的(de)(de)自(zi)動(dong)開關時(shi),脫(tuo)扣(kou)器(qi)(qi)的(de)(de)整(zheng)定電(dian)(dian)(dian)流(liu)(liu)應躲過(guo)短時(shi)過(guo)負(fu)荷(he)(he)電(dian)(dian)(dian)流(liu)(liu)。在(zai)一(yi)些火災和(he)風險(xian)場(chang)所及有(you)可能長時(shi)間過(guo)負(fu)荷(he)(he)的(de)(de)配(pei)電(dian)(dian)(dian)線(xian)路(lu)。