產品 BQJ59防爆星三角起動箱用于易燃易爆場所*工作,用于各種室內,外工作場所,中國煤炭行業(yè),中石油,中石化,中海油,電力,治金,鐵路,鋼鐵,船舶,*,航空航天,*消防,化工,政府部門,場館,交通運輸,及大型企業(yè)適用需要。 | BQJ59適用范圍 .1區(qū) 2區(qū)危險場所. .IIA IIB 類爆炸性氣體環(huán)境. .溫度組別;T1-T4, Application 。Can be used in Zone l and Zone 2 dangerous places. 。Can be used in IIA IIB group explosive gas environment. 。Temperatur classes;T1-T4 | | BQJ59型號含義 Model Meaning BQJ59產品特點 .該產品適用于-55KW三相異步電動機不頻繁起動和停止用 .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,時間繼電器,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,兩次連續(xù)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(jù)用戶要求特制 .可鋼管或電纜布線均可 .55KW以下(含55KW)為鋁合金殼體,55KW以上的為鋼板焊接殼體. Features .Suitable for to unfrequently controlling 3-55KW asynchronous motor .The shell is of diecast Al-alloy or welded by steel plates with plastic-sprayed surface .lnside is installed with CB,AC contactor time relay thermal relay,CT Voltmeter ammeter,selector and indicator .Delayed self-controlled relay(0~60s adjustable)Suitable for to continuously is 30 times/hour the interval is not less than 90 seconds .With protections of overload short-circuit phase-failure .Suitable for both steel pipe and cable wiring .The shell is of diecasted-AI,if≤55KW welded steel plate if>55KW BQJ59主要技術數(shù)據(jù) Main Technical Parameters 型號 Type | 控制電動機功率(KW) Power of controlled motor | 路額定電流(A) Rated current | 熱繼電器整定額定電流(A) Set rated current of thermal relay | 時間繼電器整定值 Setting of time relay | BQJ59-13Y BQJ59-17Y BQJ59-22Y BQJ59-30Y BQJ59-40Y BQJ59-55Y BQJ59-75Y BQJ59-95Y | 13 17 22 30 40 55 75 95 | 26 33 42.5 58 77 105 150 190 | 1.05ln | 11 13 15 17 20 24 30 35 | 防爆標志 Es-mark | 防護等級 Protection class | 防腐等級 Corrosion-proofing grade | 進線口螺紋(G〃) lnlet’ s thread | 進線口螺紋(G〃) lnlet’ s thread | 電纜外徑(φ,mm) Cable’s outerdiameter | Exd ll BT4 | IP54 | WF1 | 11/2~3 | 11/2~3 | 17~45 | BQJ59外形舉例 Outline example |