 
CBYD-9/20系列防爆标志灯（ⅡB） |
| |
| 适用范围Application | 1区、2区危险场所。
ⅡA、ⅡB、类爆炸性气体环境。
Can be used in Zone 1 and Zone 2 dangerous places.
Can be used in IIA、IIB、group explosive atmosphere.
|  | | 型号含义Model implication |  |  |
| 产品特点Features | 铸铝合金外客，表面喷塑。 Diecasted AL-alloy shell with plastic-sprayed surface.
标志牌可由用户自由选配 The transparent mark-plate can be chosen and matched to
user's requirement.
电子发光板式，采用特有的压电效应，在正 Electronic luminesence board type,uses special piezoelectricity
常工作时几乎不耗电，应急时间在2小时以上， effect,under the normal,it hardly consume the fime it can llast
且免维护，降低了运行费用。 several hours in the emergency meanwhile,need no maintenaince
and reduce the operation cost use.
内装免维护镍镉电池组，在正常供电下自 Under the normal power-supplying condition,the inner nickel-cadmium
动充电，事故或停电时应急灯自动点亮。 can recharge automatically,so that,the emergency lamp will turn no
automatically when the power lose because of accident or power failure.
钢管或电缆布线均可。 Suitable for both settlpipe and cable wiring.
符合GB3836-2000，IEC60079标准要求。 Suitable for GB3836-2000,IEC60079 standard request. | | 主要技术参数Main technical parameters | 额定电压(v) 额定功率(w) 光源 应急照明时间 进线口螺纹 质量
Rated voltage Pated power Luminous source (min) 防爆标志 (G") (KG)
产品型号 正常照明 应急照明 正常 应急 正常 应急 Emergency lighting Ex-mark Inlet's thread Mass
Type Normal Emergency Normalg Emergency Normal Emergency
lightin lighting
9 20 U型荧光灯管 碘钨灯 8.6
CBYD-P U Fluorescent Lodin-tung- lamp tube stem lamp 90
220V/50Hz 6 Exd II Bt6 3/4
CBYD-T ≤3 电子发光板
Electronic luminescence 120 6.6
board |
| 标志牌代号Marks code (可根据用户要求特制Can be custommed to user' s requirement) |  | | A型 A type B型 B type C型 C type |  | | D型 D type E型 E type F 型 F type |  | | G型 G type H型 H type I 型 I type |  | | J型 J type K型 K type L型 L type |  | | M型 M type N型 N type O型 O type |
| 外形及安装举例Outline and mounting example |  | | 壁式(b) Bracket 吸顶式(x) Ceileng |  | | 吊杆式(g) Pendant 电子发光板式(吊杆式) Electronic luminescence board(Pendant) |
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