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平博pinbet88 >> 产品总汇 >> 防爆电器类 >> KTH系列本质安全型电话机(Exibl)
KTH系列本质安全型电话机(Exibl)

型号含义 Model implication

适用范围 Applications

本系列电话机适用于有甲烷、煤尘等爆炸性混合物气体的煤矿井下,做为采煤工作面、掘进工作面、装载点、运输巷、变
电所、水泵房等场所的通讯工具,与煤矿总机联合使用,构成矿用生产调度和行政通讯网络。
The series telephone is used under the coal mine which is full of explosive mixture gas such as methane, coal-dust and soon, in medium surrouded,it can work as a commu-nication tool along the workplaces such as coal-cutting and water pumphouse etc, it can work with cioal-mining main telephone and be come the commuication net of mining production dispatchingand admin stration.

产品特点 Features

KTH型电话机为本质安全型,机体外壳采用铝合金铸成,并用优质按键盘,具有方便可靠等特点。
KTH type telephone is intrinsic -safety type, its shell is of diecasted A1-alloy,and the telephone use good typing type keyboard,and has the featrues of convie-nce and security.

主要技术参数 Main technical parameters

型号
Type
额定馈电
电压(V)
Rated feedelectricity
voltage
额定馈电电流
(mA)
Rated feedelectricity
current
振铃电流(mA)
Liberating bell
current(mA)
振铃电压
(2000,Hz)
Liberating bell
voltage
(2000,Hz)
通话性能(参与当量)dB
Call capability(Remete)dB
振铃声级
(dB)
Liberating
bell soundgrade(
dB)
客观发送
Impersonal
send
客观接收
Impersonal
receive
KTH DC24/48 ≤20 ≤65 ≤20 经5Km仿真
线≤+18
By 5Km copied
string≤+18
经5Km仿真
线≤2
By 5Km copied
string≤2
≥80

 

 


产品关键字:防爆电话机
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