BQJ51系列防爆自耦減壓電磁起動箱*

BQJ51系列防爆自耦減壓電磁起動箱（ⅡB） 
 

樂清威創(chuàng)防爆科技有限公司

：江海洋 ：

手機

：

http://www.ex1688.com 

http://www.ex688.com

http://www.ex568.com

http://www.ex988.com

http://www.exahu.com

適用范圍Application  
1區(qū)、2區(qū)危場所。
IIA、IIB類爆仗性氣體環(huán)境.
Can be used in Zone 1 and Zone 2one 2 dangerous places.
Can be used in IIA,IIB group explosive atmosphere.
BQJ51系列防爆自耦減壓電磁起動箱（ⅡB） 類型意義Model implication 
商品特征 Features   
外殼為鋼板焊接而成. 

LED防爆燈具：LED防爆燈\LED防爆熒光燈\LED防爆路燈\LED防爆視孔燈\LED防爆吸頂燈\LED防爆應(yīng)急燈\LED防爆投光燈\LED防爆泛光燈\LED防爆聲光報 警 器\

粉塵防爆：粉塵防爆燈具\粉塵防爆熒光燈\粉塵防爆操作柱\粉塵防爆配電箱柜\粉塵防爆接線箱\粉塵防爆接線盒\(zhòng)粉塵防爆電磁起動器\粉塵防爆插接設(shè)備\粉塵防爆開關(guān)\粉塵防爆操控按鈕\粉塵防爆斷路器\粉塵防爆鎮(zhèn)流器\粉塵防爆撓性連接收\

內(nèi)裝有自耦變壓器,交流接觸器,時間繼電器. 
中間繼電器,熱繼電器,電流互感器,轉(zhuǎn)換開關(guān) 
熔斷器,電壓表,電流表,指示燈等. 
具有過載,短路,失壓,斷相維護等功能. 
符合GB3836-2000,IEC60079 規(guī)范需要. 
The shell is welded of steel plates.
Inside is arranged varitran,AC contactor,time relay,interposiong
relay,thermal relay,current transformet,selector,fuse,voltmeter,
Ammeter and indicator etc.
Steel tube wiring or cable wiring.
Suitable for GB3836-2000,IEC60079 standard request.
首要技術(shù)參數(shù) Main technical parameters 
商品類型Type 
電機功率（KW）Motor power 
額定電流(A)Rated current 自耦變壓器容量（KVA）Varitran power  電流互感器比值 CT ratio 防爆標(biāo)志 E-mark 運用種類 Usage category  防護等級 Protection class  
BQJ51系列防爆自耦減壓電磁起動箱（ⅡB） CBQ55-14  14 28 14 50/5 Exd II BT4  AC-3
AC-4 IP54 
CBQ55-20 20 40 20 75/5 
CBQ55-22 22 44 22 

LED防爆燈具：LED防爆燈\LED防爆熒光燈\LED防爆路燈\LED防爆視孔燈\LED防爆吸頂燈\LED防爆應(yīng)急燈\LED防爆投光燈\LED防爆泛光燈\LED防爆聲光報 警 器\

粉塵防爆：粉塵防爆燈具\粉塵防爆熒光燈\粉塵防爆操作柱\粉塵防爆配電箱柜\粉塵防爆接線箱\粉塵防爆接線盒\(zhòng)粉塵防爆電磁起動器\粉塵防爆插接設(shè)備\粉塵防爆開關(guān)\粉塵防爆操控按鈕\粉塵防爆斷路器\粉塵防爆鎮(zhèn)流器\粉塵防爆撓性連接收\

CBQ55-28 28 58 28 
CBQ55-30 30 60 30 
CBQ55-40 40 80 40 100/5 
CBQ55-45 45 90 45 150/5 
CBQ55-55 55 110 55 
CBQ55-75 75 142 75 200/5 
CBQ55-100 100 200 100 300/5 
CBQ55-115 110 230 110 
防腐等級 Corrosion-proof grade  進線口螺紋(G") Inlet’s thread  出線口螺紋（G"）Outlet’s thread  電纜外徑（Φmm）Cable’s outside diameter  
BQJ51系列防爆自耦減壓電磁起動箱（ⅡB） WF1 1/2-3 1/2-3  30-50  
外形及設(shè)備規(guī)范 Outlinge and installing dimension 
類型 Type A B C 
CBQ55-14-55 1190 550 400 
CBQ55-75-100 1420 650 500 
BQJ51系列防爆自耦減壓電磁起動箱（ⅡB） 

LX5防爆行程開關(guān)；BBK防爆變壓器；BDL防爆電鈴；BDH防爆機；LA53防爆操控按鈕；LA5821防爆防腐主令操控器; AC防爆插銷；BCZ54防爆插接設(shè)備；BQJ51防爆自藕降壓電磁建議器；BK防爆空