| BAD52-Ⅱ隔爆型防爆燈（ⅡB、ⅡC） BAD52-ⅡFlame-proof Type, Explosion-proof Lamp （ⅡB、ⅡC） 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; 5. 戶內、戶外（IP54，可按用戶要求達到IP65）。 1. For the dangerous sites with explosive air mixture: 1division, 2division; 2. Flammable gas, steam class: ⅡA、ⅡB; 3. Temperatures classification: T1~T4; 4. Suitable for incandescent 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，表面噴塑； 2. 壓鑄成形，結構緊湊，外形美觀； 3. 殼上設有散熱片，散熱效果好； 4. 燈蓋與燈體采用螺釘聯接，松開螺燈，旋轉燈體，可快速開蓋； 5. 鋼管或電纜布線； 6. 鎮流器，吊燈盒由用戶選配。 7. 符合GB3836-2000、IEC60079, GB12476.1-2000,IEC61241標準要求。 1. Diecasted A1-alloy shell with plasic-sprayed surface; 2. Moulded shaped outline with a pleacant out looking; 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. The ballast and ceiling lamp-box can be matched by users' choice. 7. Suitable for GB3836-2000、 IEC60079、GB12476.1-2000、IEC61241 standard request. 四、技術參數 | 
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