适用环境及用途
1、广泛应用于石油开采、炼油、化工、等危险环境及海洋石油平台、油轮等场所作普通照明和作业照明之用；
2、适用于节能改造项目及检修更换困难的场所;
3、适用于爆炸性气体环境的1区、2区场所;
4、适用于：ⅡA、ⅡB、ⅡC；类爆炸性气体环境;
5、温度组别：T1～T6组温度级别;
产品特点
光学系统特点：*优选进口芯片，具有优异的光通维持率及高光效；
*驱动系统特点：*采用恒流驱动，具有短路、过压保护功能；
*EA型可作为正常工作照明，具有应急功能；EB型单纯作为应急照明，平时处于关闭状态。A、B型在主电断电时均可立即启动应急照明，
也可用于外接开关控制在主电停电期间随时启动
*具有优良的电磁兼容性，不会对其他电器、输电网络造成任何干扰，电源自身具有优良的抗电磁力
*具有宽电压兼容特性，容差20%电压波动
*驱动电源采用胶封工艺，确保元件不受腐蚀
散热系统特点：*后翘式空气导热槽，三腔独立结构，确保各电子元器件稳定工作。
整灯结构特点*采用IIC级防爆结构，及IP65防护等级，具备优异的防爆防护性能
*采用高硼硅钢化玻璃，可耐受高能量的冲击
*全部外露紧固件及其附件均采用高防腐蚀性能的不锈钢材料制成
*采用侧腔开盖的连接方式，方便用户接线与维修；多种安装方式可供用户选择
*按装方式；支架式，吊杆式，护栏式，法栏式。
BDE521led explosion-proof
Characteristics:Optical system characteristics:
*High quality LED chip makes great high light efficiency
*Honeycomb structure design make our led light high efficient.
Drive system features:
*Constant current drive, with short circuit&over-voltage protection function
*Type EA with emergency function can be used as working lighting;Type EB can be used as emergency light alone.Both type will start as emergency light when the main electric power was cut.
*Our LED light has excellent electromagnetic compatibility and will not disturb the work of other electronics
*Wide voltage compatibility, 20% voltage fluctuation tolerance
*The driving power supply adopts the rubber sealing process to ensure that the components are not corroded.
Characteristics of the cooling system:
*Careful design of double cavity independent structure to ensure the stability of the electronic components
*Carefully-designed air guide groove with air flow guide structure to ensure service life of LED light
*Carefully-designed independent power supply chamber structure, the power supply is not affected by the heat of the LED, to ensure the stability and longevity of the LED
Structural characteristics of the whole lamp:
*Adopt IIC class explosion-proof structure, and IP66 protection grade, with excellent explosion-proof protection performance
*Made of high borosilicate glass, can withstａnd high energy impact
*All exposed fasteners and their accessories are made of stainless steel with high corrosion resistance.
*Adopt an integrated emergency cavity, no need to match the emergency box, easy installation and maintenance
using rod hanging, installing scaffolding
DINT LED explosion-proof South Africa, Nigeria, Kenya, Egypt, Sudan, Algeria, Ethiopia, Angola, Gabon, Tanzania Africa customers
技术参数
执行标准；GB3836(等效于IEC60079,EN系列标准)
防爆标志；ExdIICT5Gb 光源类型；LED
额定电压；AC851～265V （标配） DC24，AC36V
额定功率； 20W, 30W, 40W, 50W, 60W，70W, 80W, 100W, 120W
光 通 量；≥120lm/w
功率因素；0.97 显色指数；Ra≥75
色 温；正白光（5500～6000）
防护等级；IP65
防腐等级；WF2
LED结温；≮60℃
工作环境；-40℃-50℃
外形尺寸；￠325X285X201mm(III型) ￠250X260X160mm( II型) ￠206X252X160mm(I型)
重 量；8.5KG（III型） 4..4KG（II型） 3.5KG（I型）
引入规格；G3/4
Technical Parameter:
| Parameter | Value |
| Power Consumption | 20W, 30W, 40W, 50W, 60W，70W, 80W, 100W, 120W |
| Input Voltage | AC85～265V |
| Frequency | 50Hz(applied for 47-63 Hz) |
| Beam Angle | 120° |
| Explosion-proof Grade | ExdIICT5Gb |
| Corrosion-proof Grade | WF2 |
| IP Grade | IP65 |
| Power Factor | >0.97 |
| Lamp Efficiency(%) | >% |
| Color Temperature(K) | Pure white:5000-6000K |
| Color Rendering Index(CRI) | Ra>75 |
| Light Effect | ≥120lm/w |
| Ambient Environment | Temperature:-40℃-50℃; |
| Storage Temperature | -40°C-50°C |
| Lifespan | >50000Hs |
| Material | Aluminium Alloy |
| Dimension(mm) | ￠325X285X201mm(III) ￠250X260X160mm( II) ￠206X252X160mm(I) |
| Net Weight | 8.5Kg(III),,4.5KG(II),3.5KG(I) |
按装尺寸图
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