| 防爆电话机(矿用） |
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KTH 3 防爆标志：ExibI 防爆证号：2084069 安标证号：MHA030003 |
| 适用范围 | 产品功能 |
| ●爆炸性气体混合物危险场所 ●爆炸性气体混合物 |
该话机为本质安全型，具有普通电话机功能,用与井下通讯。关联设备防爆耦合器配套，与交换机连接，组成防爆通讯系统。 |
| Application | Product function |
| ●For
the dangerous sites with explosive air mixture:1division、2division. ●For explosive air mixture:IIA、IIB、IIC ●Temperature classification:T1-T6 ●Indoor、outdoor |
The explosion-proof type of the telephone is increase safety.The telephone has the function of normal telephone and has the function of electronics and no contact of inducting.The circuit use special technology.The telephone is used with the explosion-proof coupling of BOH-1 and connect to program controlled switch to form explosion-proof communication system. |
| 型号含义 Model implication |
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| 主要技术参数 Main Technical Parameters |
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型 号
Type |
振铃电压
Bell-vibratin voltage (DC) |
振铃电流
Bell-vibratin current (mA) |
防爆标志
Ex-marking |
防护等级
Protected class |
外形尺寸
Dimensions (mm) |
关联设备
Associate dequipment |
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KTH3
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≤52V
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≤38
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ExibI
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IP54
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280×220×90
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防爆耦合器
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KTH107
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≤52V
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≤38
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ExibI
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IP54
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280×220×100
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防爆耦合器
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