• 型號：新疆BQJ防爆自藕降壓電磁啟動器，樂清生產(chǎn)BQJ防爆自藕降壓電磁啟動器


• 數(shù)量：500


• 制造商：上?？裸懛辣娖饔邢薰?/li>
  
• 有效期：2051/12/1 0:00:00

新疆BQJ防爆自藕降壓電磁啟動器，樂清生產(chǎn)BQJ防爆自藕降壓電磁啟動器 BQJ防爆自藕降壓電磁啟動器

適用范圍
1、爆炸性氣體環(huán)境：1區(qū)、2區(qū)
2、場所中危險氣體或蒸氣：IIA、IIB、IIC
3、溫度組別：T1～T6
4、戶內(nèi)、戶外（防護等級IP54, 可達IP65)
Applying scope
1、Explosive gas atmospheres:Zone 1＆2
2、Dangerous gases or vapors zone: IIA、IIB、IIC
3、Temperature classes:T1～T6
4、 Indoor and outdoor (IP 54,It could be designed as IP65 according to user′s requirements)

產(chǎn)品特點
1、該產(chǎn)品適用于14-135KW三相異步電動機不頻繁自耦降壓起動和停止用
2、鑄鋁合金或鋼板焊接外殼，表面噴塑
3、殼體內(nèi)裝有自耦變壓器、真空交流接觸器、時間繼電器、熱繼電器、中間繼電器、電流互感器、轉(zhuǎn)換開關(guān)、熔斷器、電 壓表、電流表、指示燈等元件
4、起動電流不超過電機額定電流的3-4倍，起動時間為5-120秒，并可調(diào)整。若連續(xù)起動時間總和己達120分鐘，需有足 夠的冷卻時間，一般不小于4小時，才能再次起動，不適宜頻繁操作
5、具有過載、短路保護功能
6、進線腔、元件腔、出線腔分別獨立
7、輸入、輸出三相五線制（3P+N+PE）
8、可根據(jù)用戶要求特制
9、可鋼管或電纜布線，電纜布線須配電纜夾緊密封接頭
Features
1、Suitable for 14-135KW three-phase asynchronous motor,which is not frequently auto transformer started and stopped
2、Enclosure is made of casting aluminum alloy or steel plate,surface is sprayed with plastics
3、Equipped with autotransformer,vacuum AC conductor,time relay,thermorelay,intermediate relay,current transformer,reset switch, fuse,voltmeter,ammeter,indicating lamp
4、Starting current cannot exceed 3-4 times of motor rated current,starting time is within 5-120 seconds,adjustable. If total continous starting time exceeds 120 minutes,enough cooling time is necessary. Generally,interval shouldn′t be less than 4 hours. Motor is not suitable for frequent starting
5、With overload and short circuit protect function
6、Inlet compartment, component and outlet compartment are independent from each other
7、Input:3P+N+PE , output: 3P+N+PE
8、For user′s requirements, it could be specially made
9、Wiring with conduit or cable,For cable, it should be fitted with explosion-protected cable sealing connector

主要技術(shù)參數(shù) Specification  
型號 電機功率(Kw) 額定工作電流(A) 自耦變壓器功率(Kw) 電流互感器比值 使用類別 極數(shù) 熱繼電器整定電流(A)
BQJ-14J 14 28 14  AC3 3P+N+PE 28
BQJ-20J 20 40 20 40
BQJ-28J 28 58 28 58
BQJ-40J 40 80 40 80
BQJ-55J 55 55 55 110
BQJ-75J 75 142 75 200/5 150
BQJ-80J 80 152 115 300/5 160
BQJ-95J 95 180 190
BQJ-100J 100 200 200
BQJ-110J 110 220 220
BQJ-115J 115 230 230
BQJ-125J 125 250 135 400/5 250
BQJ-130J 130 260 326
BQJ-135J 135 270 270
 
防護等級         防爆標志                 防腐等級
IP54、*IP65    Exd II BT6                W,WF1,WF2
               Exd II CT6

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