BDS防爆吊风扇（ⅡB）
适用范围Application
1区、2区危场所。
IIA、IIB、类爆竹性气体环境.
Can be used in Zone 1 and Zone 2one 2 dangerous places.
Can be used in IIA,IIB 、group explosive atmosphere.
产品特点 Features 型号含义Model implication
防爆吊扇由防爆电机、叶片、调速器等组成.
铸铝合金外壳铸造成形，表面喷塑。
调速器的速度调节能通过外壳旋钮进行。
钢管或电缆布线均可。
符合GB，IEC60079 标准要求。
Explosion-proof ceiling fan consists of Ex-motor,blades and governors etc.
The shell is of diecasted AI-alloy with plastic sprayed surface.
Governor is operated by a button outside shell.
Conduit wiring or cable wiring.
Suitable for GB,IEC60079 standard request.
主要技术参数 Main technical parameters
额定电压（V）Rated voltage
输入功率（W）Inut power
风量（m/h)Wind flow 防爆标志Ex-mark 防护等级Protection grade 出线口螺纹（G")Outlet’s thread 电缆外径(Φmm))Cable’s outerdiameter 工作方式Working mode 质量（Kg)Mass
Exd IIBT4 IP54 3/4 8-14 连续Continuously 11.5
外形及安装尺寸 Outlinge and installing dimension