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BQC70復(fù)合型防爆磁力起動(dòng)器(IIB)
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適用范圍
1、同時(shí)出現(xiàn)或分別出現(xiàn)爆炸性氣體（1區(qū)或2區(qū))和可燃性粉塵（20 區(qū)、21區(qū)或22區(qū)）的危險(xiǎn)場所
2、場所中危險(xiǎn)氣體或蒸氣：IIA、IIB
3、溫度組別：T1～T4
4、戶內(nèi)、戶外(防護(hù)等級(jí)IP65)
Applying scope
1、Hazardous area with explosive gas (Zone 1＆2) and / or com bustible dust (Zone 20＆21＆22)
2、Dangerous gases or vapors zone: IIA、IIB
3、Temperature classes:T1～T4
4、Indoor and outdoor(degree of protection IP65)
產(chǎn)品特點(diǎn)
1、外殼采用鋁合金鑄造(或優(yōu)質(zhì)碳鋼焊接)而成，表面噴塑
2、起動(dòng)器為一體式
3、內(nèi)裝交流接觸器，熱繼電器、熔斷器、信號(hào)燈、轉(zhuǎn)換開關(guān)等
4、進(jìn)出線腔、元件腔分別獨(dú)立
5、輸入、輸出三相五線制
6、可據(jù)用戶特制
7、可鋼管布線或電纜布線。電纜布線須配電纜密封接頭
Features
1、Enclosure is made of coating aluminium alloy (or quality carbon steel),Surface is sprayed with plastics
2、Integrated starter
3、Built-in AC contactor, thermorelay,fuse,signal lamp,rotary switch etc
4、Inlet compartment,outlet compartment and component compartment are independent from each other
5、Input, output with 3 phases 5 wires
6、For user′s requirements, it could be specially made
7、Wiring with conduit or cable. For cable, it should be fitted with explosion-protected cable sealing connector
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| 主要技術(shù)參數(shù) Specification |
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額定工作電壓 |
額定工作電流 |
Exde II BT4/
DIP A20 TA , T4
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| 型號(hào)含義 Type designation |
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| 外形尺寸及示意圖 Outline dimensions |
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注：本示意為額定工作電流≤32A且材質(zhì)為鑄造鋁合金外形
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