產(chǎn)品名稱:   CBQ56系列防爆星三角起動(dòng)箱（ⅡB） 
 
適用范圍Application  
1區(qū)、2區(qū)危場(chǎng)所。 
IIA、IIB類爆竹性氣體環(huán)境. 
Can be used in Zone 1 and Zone 2one 2 dangerous places. 
Can be used in IIA，IIB group explosive atmosphere.


   
產(chǎn)品特點(diǎn) Features 型號(hào)含義Model implication  
該產(chǎn)品適用于3-95KW 三相異步電動(dòng)機(jī)不頻繁起動(dòng)和停止. 
鑄鋁合金或鋼板焊接外殼，表面噴塑. 
內(nèi)裝斷路器，交流接觸器，時(shí)間斷電器，熱繼電器，電流互感 
器，電壓表，電流表，轉(zhuǎn)換開(kāi)關(guān)，指示燈. 
延時(shí)自動(dòng)控制時(shí)間繼電器(0-60秒內(nèi)可調(diào)). 
適用于不間斷長(zhǎng)期工作制或反復(fù)短時(shí)工作制，在反復(fù)短時(shí) 
工作制下的操作頻率為30次/小時(shí)，兩次邊疆起動(dòng)間隙不 
小于90秒. 
具有過(guò)載，短路，斷相保護(hù)等功能. 
可根據(jù)用戶要求特制. 
鋼管或電纜布線均可. 
45kw以下為鋁合金殼體，45kw(含45kw)以上的為鋼板焊 
接殼體. 
符合BG3836-2000，IEC60079標(biāo)準(zhǔn)要求. 
Suitable for 3-95kw asynchronous motor to start and stop unfrequently. 
The shell is of diecaste Al-alloy or welded by steel plates with plastic-sprayed surface. 
Inside is installed with CB，AC contactor，time relay，thermal relay，CT，
Voltmeter，ammeter，conversion switch and indicatior. 
Delayed self-controlled relay (0-60s adjustable). 
Suitable for continuously work or short interval work，at short intarval
work its operating frequency is 30 times/hour，the interval is not less
Than 90 seconds. 
With protections of over load，short-circuit，phase-failure. 
Special requirements can be provided. 
Conduit wiring or cable wiring. 
The shell is of diecasted-AI，if< 45kw，welded steel plate，if 
Suitable for GB3836-2000，IEC60079 standard request.


   
主要技術(shù)參數(shù) Main technical parameters 
 
產(chǎn)品型號(hào)Type 
  控制電機(jī)功率(kw)Power of controlled motor 
  額定電流(A)Rated current 熱繼電器整定額定電流(A) Setting current of thermal ralay 時(shí)間繼電器整定值(S)Setting of time relay 
CBQ56-Y13 13 26 1.05In 11  
CBQ56-Y17 17 33 13 
CBQ56-Y22 22 42.8 15 
CBQ56-Y30 30 58 17 
CBQ56-Y37 37 72 17 
CBQ56-Y45 4 90 20 
CBQ56-Y55 55 105 24 
CBQ56-Y75 75 150 30 
CBQ56-Y95 95 190 35 
   
防腐等級(jí) Corrosion-proof grade   防爆標(biāo)志 Ex-mark   防腐等級(jí) Corrosion-proof grade   進(jìn)線口螺紋(G") Inlet’s thread   出線口螺紋（G"）Outlet’s thread   電纜外徑（）Cable’s outside diameter  
IP54 Exd II BT4   WF1 1 1/2-3   1 1/2-3   30-50