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BWD301系列无线无主机防爆扩音对讲话站(IIB)

型号含义 Model implication

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适用范围 Applications

1.1区、2区或20区、21区、22区危险场所;
2.IIA、IIB、IIC类爆炸性气体环境;
3.户内、户外(IP54);
4.温度组别:T1~T4
5.应用于石油、化工、航天、军工等场所。
1.Hazardous:division 1&2or zone 20、21、22;
2.Explosive gas atmospheres:class IIA, IIB,
3.Indoor or ortdoor(IP54);
4.Temperature class:T1~T4;
5.Widely using in the fields of oil, chemical industry, spaceflight,war ind-ustru and so on.

产品特点 Features

1.铝合金外壳铸造成型,表面经高速抛丸清理后高压静电喷塑,外壳结构紧凑合理, 强度好, 防爆性能优良, 表面塑粉附着力强,具有良好的防腐性能,外表整洁,美观大方;
2.现场只须提供电源即可,无须传统方式的信号或电源总线,大大简化安装过程;
3.采用军用手持送话筒器、操作简单方便;
4.机器内集成对讲电路、电源电路,功率放大电路及本按电路;
5.电缆连接通过电缆夹紧密封接头,防爆性能可靠。
1.Enclosure is cast with high intensity aluminium alloy, surfaceis sprayed with plastic by high voltage static electricity, afterthe highly impeller cleaning. The structure of enclosure isreasonable, high-intensive and perfect-explosive and the
surface plastic of good adhesive force is excellent in explosion-proof and appearance.
2.it only need power in site. no need of the singnal or the maincable in traditional way, reduce the time of installtion.
3.adopt the Hand-held transmitter in minitary use, easy to handle
4.integrated interphone, power circuit, Power amplifier circuitandincreased sftycircuit in the machine
5.the cable connect the Cable clip tightly sealed joints, excellentexplosion-proof ability

技术参数 Technical parameters

防爆标志
Ex-mark
电源
Power
频率范围
Frequency
range
发射功率
Transmission
power
安装方式
Installation
进线口螺纹
Inlet thread
ExdⅡBT6等效于
Ⅱ2G ExdⅡBT6(欧标)
AC220V±10%,50Hz 450-470MHZ <3.5W 挂式 Hanging type G3/4''引入口规格

外形及安装尺寸 Outline & installation dimensions

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产品关键字:无线无主机防爆扩音对讲话站
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