BAY81系列防爆标志灯，消防疏散指示灯，防爆安全出口灯，防爆方向指示灯
一、适用范围
1. 可燃性粉尘危险场所：20区、21区、22区；
2. 导电性或非导电性粉尘环境。
3. 可配装U型荧光灯、碘钨类和电子发光板。
1. For the dangerous sites with explosive dust mixture:
20 division, 21 division, 22 division;
2. Electric of non-electric dust environmet.
3. Access to fit U-haped fluorescent lamp and iodin tungsten light,
and Electronic luminescence board.
二、型号含义
三、性能特点
1. 铸铝合金外壳，表面喷塑；
2. 标志颜色均为绿色，锈导标志可由用户选择，标志图案可根据用户要求设计；
3.电子发光板式, 采用*的压电效应, 在正常工作时几乎不耗电, 应急时间1.5小时以上, 降低了运行费用;
4. 内装免维护镍镉电池组，在正常供电下自动充电，事故或停电时应急灯自动点亮；
5. 钢管或电缆布线均可;
6. 符合GB3836-2000、IEC60079、GB12476.1-2000、IEC61241标准要求。 1. Diecasted aluminium alloy shell with plastic-sprayed surface.
2. The transparent mark-plate can be chosen and matched to user's requirement.
3. Electronic luminescence board type, uses special piezoelectricity effect, under the normal, it hardly consume the fime it can
last several hours in the emergency meanwhile, need no maintenaince and reduce the operation cost use.
4. Under the normal power-supplying condition, the inner nickel-cadmium can recharge automatically, so that, the emergency
lamp will turn on automatically when the power lose because of accident or power failure.
5. Suitable for both steelpipe and cable wiring..
6. Suitable for GB3836-2000, IEC60079, GB12476.1-2000, IEC61241 standard request.
四、技术参数
额定电压（V）
Rated voltage
额定功率（W）
Rated power
光源
Luminous source
应急照明时间
（min）
Emergecy
lighting time
防爆标志
Ex-mark
进线口螺纹
（G"）
Inlet's
thread
质量
（Kg）
Mass
正常照明
Normal lighting
应急照明
Emergent lighting
正常
Normal
应急
Emergent
正常
Normal
应急
Emergent
AC220
DC4.5
6
6
U型荧光灯管
U Fluorescent
lamp tube
碘钨灯
Iodin-tungsten
lamp
90
DIPB20TBT6
3/4
8
电子发光板
Electronic luminescence board
120
6
