- 型號:高品質(zhì)BQJ防爆自藕降壓電磁啟動器,防爆啟動器廠家直銷
- 數(shù)量:200
- 制造商:樂清市柯銘防爆電器有限公司
- 有效期:2052/1/3 0:00:00
高品質(zhì)BQJ防爆自藕降壓電磁啟動器,防爆啟動器廠家直銷

聯(lián) 系 人:江宇
移動電話:13777741578
公司網(wǎng)址:http://www.yqkmfb.com/
地址:浙江 溫州 樂清市黃華鎮(zhèn)華山工業(yè)區(qū)
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(hù)等級IP54, 可達(dá)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(diǎn)
1、該產(chǎn)品適用于14-135KW三相異步電動機(jī)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(jī)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(dá)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(hù)功能
6、進(jìn)線腔、元件腔、出線腔分別獨(dú)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(jī)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(hù)等級 防爆標(biāo)志 防腐等級
IP54、*IP65 Exd II BT6 W,WF1,WF2
Exd II CT6
- 電話:0577-61780756
- 傳真:0577-61780759
- email:1466908630@qq.com
高品質(zhì)BQJ防爆自藕降壓電磁啟動器,防爆啟動器廠家直銷
