|
|
当前位置:产品目录>>防爆电器类 |
□BJ防爆声光报警器
□BJ explosion-proof acousto-optic annunciator |
一、型号含义 Model implication
二、适用范围 Application
1、1区、2区危险气体场所;
2、IIA、IIB类T1-T6组爆炸性气体或蒸气环境;
3、20区、21区及22区爆炸性粉尘环境;
4、TB、T6。
1.Hazardous:division 1&2;
2.Explosive gas or stam atmosphere:grade
IIA,IIB It's temperature class:T1-T6;
3.Dustign explosive are:20,21and 22;
4.Temperature class:TB,T6。
三、产品特点
characteristic
1、铸铝合金外壳,表面喷塑;
2、钢化玻璃灯罩,强度高,耐冲击,颜色有红、黄、兰等供选择;
3、钢管或电缆布线。
1.It is made of cast
aluminium alloy,the surface is sprayed with plastic;
2.With fiber-class
and feature of high intensity and impact resistance,the red,yellow and blue color
for choice;
3.Connection with cable.
四、主要技术参数 main technical parameters
额定电压(V)
rated voltage |
功率(W)
power |
闪光次数
sparking
frequency |
声音强度
(dB)
sound strength |
防护等级
Protection grade |
防爆标志
Ex-mark |
进线口螺纹
(G〃)
inlet thread |
电缆外径
(mm)
cable outer dia |
DC24,220 |
1.5 |
170/min |
≥50 |
IP54 |
ExdIIBT6 |
G3/4 |
Φ8-Φ14 |
五、外形图 outline example
|
|
| |
| | |