日本一级2020免观视频

深圳市众安科电子有限公司

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多线报警系统 多线报警主机 火灾控制器 火警控制面板 报警主机
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General

Conventional Fire Alarm Control Panel with four Zones

Key Specifications/Special Features

  • Four Style B (Class B) Initiating Device Circuits (IDCs).
  • All zones accept two-wire smoke detectors and any normally-open contact devices.
  • One built-in, Style Y (Class B) Notification Appliance (Signal) Circuits (NACs).
  • Alarm, Trouble and Supervisory, Form-C relays standard.
  • 24-volt operation.
  • Resettable four-wire smoke detector power @ 500 mA.
  • Non-resettable power @ 500 mA.
  • One-man walk-test programmable for silent or audible test.
  • Disable/Enable control per IDC.
  • Reverse polarity protection.




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