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產品簡介
專業生產防爆電器、防爆燈具、移動照明專業、防爆箱、防爆手電筒
產品介紹
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產品名稱: CBQ56系列防爆星三角起動箱(ⅡB) 適用范圍Application- 1區、2區危場所。
- IIA、IIB類爆竹性氣體環境.
- Can be used in Zone 1Zone 2one 2 dangerous places.
- Can be used in IIA,IIB group explosive atmosphere
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型號含義Model implication
產品特點 Features- 該產品適用于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,轉換開關,指示燈.
- 延時自動控制時間繼電器(0-60秒內可調).
- 適用于不間斷*工作制或反復短時工作制,在反復短時 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,斷相保護等功能.
- 可根據用戶要求特制.
- 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標準要求.
- Suitable for 3-95kw asynchronous motor to startstop 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 switchindicatior. - 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.
主要技術參數 Main technical parameters產品型號Type
控制電機功率(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時間繼電器整定值(S)Setting of time relayCBQ56-Y1313261.05In11CBQ56-Y17173313CBQ56-Y222242.815CBQ56-Y30305817CBQ56-Y37377217CBQ56-Y4549020CBQ56-Y555510524CBQ56-Y757515030CBQ56-Y959519035防腐等級 Corrosion-proof grade防爆標志 Ex-mark防腐等級 Corrosion-proof grade進線口螺紋(G") Inlet’s thread出線口螺紋(G")Outlet’s thread電纜外徑()Cable’s outside diameterIP54Exd II BT4WF11 1/2-31 1/2-330-50外形及安裝尺寸 Outlingeinstalling dimension