BTD97防爆LED投光燈簡介：
Brief introduction of BTD97 explosion proof LED cast light lamp:
一 BTD97防爆LED投光燈，BTD97-100WLED防爆燈產品概況:
A product overview:
適用于易燃易爆場所安全照明工作，用于各種室內室外工作場所。可用于中國煤炭行業，中石油，中石化，中海油，電力，治金，鋼鐵，船舶，航空航天，*消防，化工，政府部門，大型企業固定照明的使用需要。
Applicable to the work of safe lighting in inflammable and explosive places, and used in all kinds of indoor and outdoor work places. Can be used for Chinese coal industry, PetroChina, Sinopec, CNOOC, electric power, metallurgy, steel, shipbuilding, aerospace, public security fire control, chemical industry, government departments, large enterprises need to use fixed lighting.

二 BTD97防爆LED投光燈，BTD97-100WLED防爆燈結構特性：
Two structural characteristics:
1.優良的防爆性能，可在易燃易爆危險場所安全可靠工作。
1 excellent explosion-proof performance, can be safe and reliable work in the inflammable and explosive dangerous places.
2.采用LED做為光源，光效高，照度均勻，平均使用壽命達100000小時以上。
2 using LED as the light source, high light efficiency, uniform illumination, the average service life of 100000 hours or more.
3.具有良好的電磁兼容，不會對周圍環境造成干擾。
3 has good electromagnetic compatibility, will not cause interference to the surrounding environment.
4.燈體采用輕質合金材料，耐腐蝕性強，抗沖擊性好；透明件采用耐高溫、抗沖擊特制鋼化玻璃，通過精心設計 降低了燈體內空氣溫度，提高了LDE的使用壽命。
4 the lamp body is made of light alloy materials, strong corrosion resistance, good impact resistance; the transparent part adopts the high temperature resistant, impact resistant special tempered glass, through careful design to reduce the lamp body air temperature, improve the service life of LDE.
5.體積小，可采用多種安裝方式，操作簡單方便。
5 small size, can be used in a variety of installation, operation is simple and convenient.
三 技術參數：
Three technical parameters:
光源功率：50/60/80/100/120W 任選
Light source power: 50/60/80/100/120W optional
輸入電壓：220V AC（范圍95-265V）
Input voltage: AC 220V (range 95-265V)
頻率：50Hz（范圍47-63 Hz）
Frequency: 50Hz (range Hz 47-63)
發光角度：45°/60°/90°/120°/140°任選
Light emitting angle: 45 degrees /60 degrees /90 degrees /120 degrees /140 degrees optional
防爆等級：Ex dⅡB T5
Explosion proof grade: D B II T5 Ex
防腐等級：WF2
Corrosion protection grade: WF2
防護等級：IP66
Protection level: IP66
功率因數：＞0.95
Power factor: > 0.95
總諧波電流：＜15%
Total harmonic current: < 15%
燈具效率（%）：≥90%
Luminaire efficiency (%): 90%
色溫（K）：暖白：2700-4000K；純白：5000-6500K（可選）
Color: warm white (K): 2700-4000K; white: 5000-6500K (optional)
結溫（TJ））：＜65℃
Junction temperature (TJ): < 65
顯色指數（CRI）：Ra﹥70
Color rendering index (CRI): Ra > 70
光效：﹥80lm/W
Light effect: > 80lm/W
工作環境：溫度：-30℃—55℃；濕度：10-90%RH(25℃)
Working environment: temperature: -30 degrees C - 55 C; humidity: 10-90%RH (25 C)
倉儲溫度：-40℃-60℃
Storage temperature: -60 C -40 C
使用壽命：﹥50000Hs
Service life: > 50000Hs
材料：鋁合金
Material: aluminum alloy
產品尺寸：300×300×227
Product size: 300 * 300 * 227
凈重：6.5Kg
Net weight: 6.5Kg