BQC53-7.5kw/5.5kw電機防爆電磁啟動器廠

BQC53-7.5kw/5.5kw電機防爆電磁啟動器廠

防(fang)爆電磁啟(qi)動器，磁力(li)啟(qi)動器，防(fang)爆電磁啟(qi)動器廠家(jia)產(chan)品特點：

1. 防爆電磁起動器外殼采用鑄鋁合金壓鑄成型，表面高壓靜電噴塑。
2. 防爆磁力起動器內裝交流接觸器、熱繼電器、自動復位萬能轉換開關等。
3. 防爆電磁起(qi)動(dong)器可控制交(jiao)流50Hz，380V三相(xiang)異步電動(dong)機的(de)直接起(qi)動(dong)停止，并具有過載(zai)和斷相(xiang)失壓保(bao)護。4.鋼管或(huo)電纜(lan)布線均可

防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)磁(ci)力(li)啟動(dong)(dong)器(qi)(qi)(qi)BQC53防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)啟動(dong)(dong)器(qi)(qi)(qi)銷(xiao)售 BQC53防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)可逆磁(ci)力(li)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)綜合型(xing)(xing)磁(ci)力(li)，防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)磁(ci)力(li)器(qi)(qi)(qi)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)，防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)可逆磁(ci)力(li)器(qi)(qi)(qi)，防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)綜合型(xing)(xing)起(qi)(qi)動(dong)(dong)，BQC53-系列防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)( ⅡB ) ⅡC 適用范圍： 1.適用于(yu)1區,2區危險場所。 2.適用于(yu)IIA,IIB類爆(bao)(bao)(bao)炸性(xing)氣體環(huan)境。 BQC/BQD53系列防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)產品特點： 1.防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)外殼采用鑄鋁合金(jin)壓(ya)鑄成型(xing)(xing)，表面(mian)高壓(ya)靜電(dian)(dian)(dian)(dian)(dian)噴塑。 2.防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)磁(ci)力(li)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)內(nei)裝交流接觸器(qi)(qi)(qi)、熱繼電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)、自動(dong)(dong)復位(wei)萬能轉換開關等。 3.防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)起(qi)(qi)動(dong)(dong)器(qi)(qi)(qi)可控制交流50Hz，380V三相異(yi)步電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)的直接起(qi)(qi)動(dong)(dong)停止，并具有過載(zai)和斷相失壓(ya)保護。 4.鋼(gang)管或電(dian)(dian)(dian)(dian)(dian)纜布線(xian)均可 BQC53系列防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)啟動(dong)(dong)器(qi)(qi)(qi)主要參數 產品型(xing)(xing)號 額(e)定電(dian)(dian)(dian)(dian)(dian)壓(ya)(V) 額(e)定電(dian)(dian)(dian)(dian)(dian)流 (A) 控制電(dian)(dian)(dian)(dian)(dian)機(ji)大功率 (KW) 防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)標志 繼電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)整定電(dian)(dian)(dian)(dian)(dian)流調節范圍(A) 防(fang)(fang)(fang)(fang)護等級 出線(xian)口(kou)螺紋 (G";) 電(dian)(dian)(dian)(dian)(dian)纜外徑 (φ,mm) BQC53-12/□ 380 12 5.5 Exde II BT6 *Exde IIC T6 0.25～0.40 0.40～0.63 0.63～1 1～1.6 1.6～2.5 2.5～4 4～6 5.5～8 7～10 9～13 12～18 17～25 23～32 30～40 37～50 48～65 55～70 63～80 80～95 IP54 1 12～17 BQC53-16/□ 16 7.5 BQC53-25/□ 25 11 BQC53-32/□ 32 15 11/4 13～26 BQC53-40/□ 40 18.5 BQC53-50/□ 50 22 BQC53-63/□ 63 30 11/2 17～30 BQC53-80/□ 80 37 BQC53-95/□ 95 45 1 12～17 BQC53-12/□N 12 5.5 BQC53-16/□N 16 7.5 BQC53-25/□N 25 11 11/4 13～23 BQC53-32/□N 32 15 BQC53-40/□N 40 18.5 BQC53系列防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)磁(ci)啟動(dong)(dong)器(qi)(qi)(qi)* 買防(fang)(fang)(fang)(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)

主要技術要求:

1.防爆標志:ExdeⅡBT4、ExdeⅡCT4

2.防護(hu)等(deng)級:IP55、IP65

3.防腐等級:WF1

4.安裝形式:掛式

5.額定(ding)電壓:AC380V

6.額定電流:9A，20A，40A，63A

7.功率(lv):功率(lv)10KW，可逆功率(lv)18.5KW

8.電(dian)流(liu)范圍:0.25-40A

9.進線口螺紋:G1”、G11/2”

10.電纜外(wai)徑:Φ12mm~Φ17mm，Φ18mm~Φ26mm

結構要求

1 起動器的主(zhu)腔為隔爆型(xing)結構(gou),接(jie)線(xian)腔為增安型(xing)結構(gou)。

2 起動(dong)器的電(dian)氣(qi)間隙不小于6mm,爬電(dian)距離不小于10mm。

3 起(qi)動器外殼材質(zhi)采用含鎂量(liang)不大于(yu)6%(質(zhi)量(liang)百分比)的鑄造鋁合(he)金制(zhi)造。

4 起動器所有緊固件必須具有防止自行松脫措施。

5 起動器的所有黑色金屬零部件必須具有防銹措施,表面不得有鍍層脫落現象。
6 起動器應設有接地螺釘,內接地螺釘M6, 外接地螺釘M8,并標注接地符號“〨”。
7 起動器(qi)外(wai)殼在明(ming)顯(xian)處(chu)應設有(you)清晰,*性(xing)的凸紋標志(zhi)“Ex”。

8 起動器ⅡB類隔爆接(jie)(jie)(jie)(jie)合(he)面寬度(du)L≥12.5,l≥8,接(jie)(jie)(jie)(jie)合(he)面間(jian)隙/直徑(jing)(jing)間(jian)隙ic≤0.15;ⅡC類隔爆接(jie)(jie)(jie)(jie)合(he)面寬度(du)L≥25,接(jie)(jie)(jie)(jie)合(he)面間(jian)隙/直徑(jing)(jing)間(jian)隙ic≤0.15,接(jie)(jie)(jie)(jie)合(he)面表面平(ping)均粗糙度(du)Ra不超(chao)過6.3μm。

9 起(qi)動器觀(guan)察(cha)窗的透(tou)明件直接(jie)(jie)膠粘在蓋開孔內,從隔爆外殼內部(bu)到外部(bu)通(tong)過膠粘接(jie)(jie)合面zui短通(tong)路不小于10㎜。

10 起動器(qi)隔爆接(jie)合面涂204-1置換型防銹油(you)。

11 起動器外殼外表面涂淺灰(hui)色(se)粉末(mo)漆。

12 起動(dong)器應設置銘牌及警告(gao)牌,銘牌和警告(gao)牌用(yong)黃銅板或(huo)其它耐(nai)化學(xue)腐蝕的(de)材料制造!