船用音响信号产品
Marine
Auditory Signalling Products
音响信号器是船上重要而简单的联络、报警工具，可及时地发出特种信号，指示某种异常现象的发生，同时也是船上电话、通讯设备、传令钟及其他电器设备的配套仪器。 |
Auditory Product is an important and
simpleoutfit in ship to communication and alarm.It can
send special signal in time to indicate that some abnormal
phenomenons is happening. It can also
work with the telephone in ship,communication equipment,signal
bell and other electrie equipment. |
主要技术性能
适用环境温度:-25℃～+55℃
电源电压额定值的直流±15%,交流+6%～-10%范围内变化时,能可靠地工作,其音响强度不小于规定值。
防护形式:IP56 |
Main Specification
Working Temperature Range:-25℃～+55℃
When the rated voltage is change at the range of DC±15%
and AC+6%～-10%,it can work reliably,and its auditory
intension is not less than the standard value.
Protection:IP56 |
