一、適用范圍1. 爆炸性氣體環(huán)境危險(xiǎn)場(chǎng)所：1區(qū)、2區(qū)；2. 可燃性氣體、蒸氣級(jí)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(hào)含義 ??三、性能特點(diǎn) 1. 鑄鋁合金外殼，表面噴塑；2. 防水性能好，適用在油井等場(chǎng)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(kāi)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(hào)Socketmodel防爆標(biāo)志Explosion-proofing maker防護(hù)等級(jí)Protectioncategory防腐等級(jí)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?