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用范圍Application防爆軟啟動器
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- 1區(qū)、2區(qū)危場所。
- 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
- .
型號含義Model implication
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產(chǎn)品特點Features
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- 該產(chǎn)品適用于3-95KW 三相異步電動機不頻繁起動和停止.
- 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,時間斷電器,熱繼電器,電流互感 器,電壓表,電流表,轉(zhuǎn)換開關(guān),指示燈.
- 延時自動控制時間繼電器(0-60秒內(nèi)可調(diào)).
- 適用于不間斷長期工作制或反復(fù)短時工作制,在反復(fù)短時 工作制下的操作頻率為30次/小時,兩次邊疆起動間隙不 小于90秒.
- 具有過載,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.
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主要技術(shù)參數(shù)Main technical parameters
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