一、適用范圍1. 爆炸性氣體環(huán)境危險場所:1區(qū)、2區(qū);2. 可燃性氣體、蒸氣級別:ⅡA、ⅡB3. 溫度組別:T1~T4;4. 戶內(nèi)、戶外(IP55);5. 可配裝自鎮(zhèn)汞燈、外鎮(zhèn)汞燈、鈉燈、金屬鹵燈。 1. For the dangerous sites with explosive air mixture: 1division, 2division;2. Flammable gas, steam class: ⅡA、ⅡB3. Temperatures classification: T1~T4;4. Indoor and outdoor (IP55);5. Suitable for self-ballasted mercury vapor lamp, External-oscillation Hg light, sodium lamp and metal halide lamp. ??二、型號含義 ??三、性能特點 1. 鑄鋁合金外殼,表面噴塑;2. 防水性能好,適用在油井等場所;3. 鎮(zhèn)流器裝于燈體內(nèi),體積小、結(jié)構(gòu)緊湊、側(cè)面開蓋、便于更換燈炮;4. 燈體可在水平安裝或壁式安裝,仰角在45°~90°內(nèi)可調(diào)。5. 電纜布線;6. 符合GB3836-2000, IEC60079, GB12476.1-2000, IEC61241標(biāo)準(zhǔn)要求1. Diecasted A1-alloy shell 四、技術(shù)參數(shù)?電壓Voltage(V)燈頭型號Socketmodel防爆標(biāo)志Explosion-proofing maker防護(hù)等級Protectioncategory防腐等級Corrosion-proofing grade進(jìn)線口螺紋Inlet'sthread電纜外徑Cable's outsidediameter (mm)AC220E40Exd Ⅱ BT4IP55W, WF1, WF2G3/4Φ10~Φ15光源種類Luminous source sorts功率 Power (W)Z:自鎮(zhèn)汞燈 Self-ballasting mercury lamp250, 450G:外鎮(zhèn)汞燈 Outer ballasting mercury lamp175, 250, 400N:鈉燈 Hi-pressure150, 250, 400L:金屬鹵燈 Halide175, 250, 400?