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Xi'an Ruichang Electronics Co., Ltd.

Automatic fire alarm system; fire broadcasting and telephone system; electric...

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home > sell > Xi'an Bay Fire Isolation Module, Controller Fault Line Isolator
Xi'an Bay Fire Isolation Module, Controller Fault Line Isolator
products: Views:18Xi'an Bay Fire Isolation Module, Controller Fault Line Isolator 
brand: 海湾
price: 面议
MOQ:
Total supply:
Delivery date: Shipped within 3 days from the date of payment by the buyer
Valid until: Long-term validity
Last updated: 2016-05-26 09:48
 
Details

1.特点

在总线制火灾自动报警系统中,往往会出现某一局部总线出现故障(例如短路)造成整个报警系统无法正常工作的情况。隔离器的作用是,当总线发生故障时,将发生故障的总线部分与整个系统隔离开来,以保证系统的其它部分能够正常工作,同时便于确定出发生故障的总线部位。当故障部分的总线修复后,隔离器可自行恢复工作,将被隔离出去的部分重新纳入系统。

2.主要技术指标

(1)工作电压:总线24V

(2)动作电流:170mA(最多可接入50个编码设备)

270mA(最多可接入100个编码设备)

(3)隔离动作确认灯:红色

(4)使用环境:

温度:-10℃~+50℃

相对湿度≤95%,不结露

(5)外形尺寸:

120mm×80mm×43mm

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