| 一、使用范圍 1. 爆炸性氣體環境危險場所：1區、2區； 2. 可燃性氣體、蒸氣級別：ⅡA、ⅡB； 3. 溫度組別：T1~T4； 4. 可配裝白熾燈、自鎮汞燈、外鎮汞燈、高壓鈉燈、中顯色鈉燈、高顯色鈉燈、金屬鹵燈； 5. 戶內、戶外（IP54，可按用戶要求達到IP65）。 1. For the dangerous sites with explosive air mixture: 1 division, 2 division; 2. Flammable gas, steam class: ⅡA、ⅡB; 3. Temperatures classification: T1~T4; 4. Suitable for incandescent lamp、self-exciting mercury lamp、External-oscillation Hg light、high pressure sodium lamp、Medium illustrious color sodium light, High illustrious color sodium light、metal halide lamp; 5. Indoor and outdoor （IP54, It could be designed as IP65 according to user's requirements）.、 二、型號含義 三、性能特點 1. 鑄鋁合金外殼，壓鑄成形，表面噴塑； 2. 結構緊湊外形美觀； 3. 殼上設有散熱片，散熱效果好； 4. 燈蓋與燈體用螺釘組合結構，更換燈泡方便迅速，換燈泡時只需松開蓋螺釘，燈體旋轉向下拉出燈體便可更換燈泡； 5. 鋼管或電纜布線； 6. 符合GB3836-2000、IEC60079 GB12476.1-2000、IEC61241 標準要求。 1. Diecasted A1-alloy shell with plasic-sprayed surface; 2. Compact structure and aesthetic appearance; 3. There is no radiating fin on the shell. It has good radiating result; 4. The light cap connects with light body with bolt. Loosening the bolt and rotating the light body can make rapid cap opening. 5. Steelpipe and cable wiring; 6. Suitable for GB3836-2000、 IEC60079、GB12476.1-2000、 IEC61241 standard request. 四、技術參數 | 
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