適用范圍 Application 1區(qū)、2區(qū)危險場所. IIA、IIB、類性氣體環(huán)境. Can be used in Zone 1and Zone 2 dangerous places. Can be used in IIA、IIB group explosive atmosphere. 型號含義 Model implication 總單元含義 Applicatinon of chief part *單元含義 Application of first part 第二單元 Application of second part 第三單元 Application of third pqrt 第四單元 Application of third part 產(chǎn)品特點 Features ■ 鑄鋁合金外殼,表面噴塑. ◆ Al-alloy diecasted shell with plastic-sprayed surface ■ 內(nèi)裝*轉(zhuǎn)換開關(guān)、按鈕、電流表(可按用要求 ◆ Inside is mounted univeral changeover swith,button,ammeter(can mountother 裝其他儀表)、指示燈. instruments according to user’s requirement)and indicator,etc. ■ 轉(zhuǎn)換開關(guān)有30多種功能可由用戶自由選擇,可根據(jù) ◆ There are more than 30 functions of changeover switch available to be chosen 要求特制. ■ *開關(guān)操縱機構(gòu)經(jīng)過優(yōu)化設(shè)計,可以自動找正,能 ◆ Can be customized according to user’s requirement. 能保證轉(zhuǎn)動靈活,無卡滯現(xiàn)象. ■ 電流表量程由用戶. ◆ The ammeter’smeasuring range can be determinedby users. ■ 鋼管或電纜布線均可. ◆ Suitable for steel pipe and cable wiring. ■ 產(chǎn)品出廠銘牌上只體現(xiàn)總單元內(nèi)容,名分單元代號 ◆ The marker of product when ex-factory only reflect the content of chief part, 為訂貨參數(shù). ◆ The code of other parts is ordering parameter. ■ 符合GB3836-2000,IEC60079標準要求. ◆ Suitable for GB3836-2000,IEC60079 standard request. 主要技術(shù)參數(shù) Main te chnical parameters
使用類別 額定電壓(v) 額定電流 (A) 防爆標志 防護等級 防腐等級 時線口螺紋(G") 電纜外徑(¢,mm) Using sort Rated voltage Rated current Ex-mark Protection Corrosion-proof Inlet’s thread Cable’s outer category Grade -------------------------------------------------------------------------------- AC-3 220/380 10 Exde II Bt6 Ip55 Wf1 1 12-17 AC-4