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一、適用范圍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. 戶內、戶外（IP55）;
5. 可配裝自鎮汞燈、外鎮汞燈、鈉燈、金屬鹵燈。

1. For the dangerous sites with explosive air mixture: 1division, 2division;
2. Flammable gas, steam class: ⅡA、ⅡB
3. 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.

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. 鎮流器裝于燈體內,體積小、結構緊湊、側面開蓋、
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°內可調。
5. 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. Good waterproof feature, Apply to oil well;
3. The ballast inside the light body brings small volume and compact structure. The side opening makes replacement of bulb convenient.
4. The light body could install level or wall with a elevation from 45°to 90°.
5. Cable wiring.
6. Suitabe for GB3836-2000、IEC60079、GB12476.1-2000、
IEC61241 standard request.

四、技術參數

電壓 Voltage （V）	燈頭型號 Socket model	防爆標志 Explosion- proofing maker	防護等級 Protection category	防腐等級 Corrosion- proofing grade	進線口螺紋 Inlet's thread	電纜外徑 Cable's outside diameter （mm）
AC220	E40	Exd Ⅱ BT4	IP55	W, WF1, WF2	G3/4	Φ10~Φ15

光源種類Luminous source sorts	功率 Power （W）
Z：自鎮汞燈 Self-ballasting mercury lamp	250, 450
G：外鎮汞燈 Outer ballasting mercury lamp	175, 250, 400
N：鈉燈 Hi-pressure	150, 250, 400
L：金屬鹵燈 Halide	175, 250, 400