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 产品名称: CBDL防爆电铃（ⅡB、ⅡC） |
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适用范围Application |
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- 1区、2区危场所。
- IIA、IIB、IIC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 、IICgroup explosive atmosphere.
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产品特点 Features |
型号含义Model implication |
- 铸铝合金外壳,表面喷塑.
圆筒隔爆面,防爆性能好,安全可靠.
铃碗表面镀铍青铜,打击时不会引起火华.
符合GB3836-2000,IEC60079 标准要求.
The shell is of diecasted Al-alloy with plastic-sprayed surface.
Cylinder enclosure can be well explosion-proof,safe and secure.
The surface of bell is brass plated,which won’t produce sparkle when being hitten.
Suitable for GB3836-2000,IEC60079 standard request.
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主要技术参数 Main technical parameters | |
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使用类别Usage |
额定电压（V）Rated voltage |
功率（W）Power |
音响强度（dB)Sornd level |
铃盖直径Bell cover |
防爆标志Ex-mark |
防护等级Protection grade |
进线口螺纹（G")Protection
grade |
电缆外径(Φmm))Cable’s outerdiameter |
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AC
AC |
36、110、220、220
24、36、110、220 |
≤20 |
≥75(R=2m) |
125 |
Exd II BT6
*Exd II BT6 |
IP54 |
3/4 |
8-14 | | |
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外形及安装尺寸 Outlinge and installing dimension |
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