General alarm system
General alarm unit is one way transmitting alarm unit and system with three alarm signals interior which can divide from different alarms, so that all the ship's accommodation, the crew working area and the open deck can be heard the alarms. the alarms won't disappear after active until active signals disappearing or someone close it.
Performance index and requirement
Alarm signal
- General alarm signal: (one cycle) seven short one long loop output (Remarks: The mentioned signals short is 1s.Long is 5s and spacing 1s).
- Fire signal: Continuous frequency modulation output.
- Manual alarm signal: According to the press on / off sending signals.
Power : 1×220 ACV±10%and 1×24DCV±10% two power supply at the same time and Automatic switching.
Input interface
- Fire alarm contact signal.
- Alarm remote control station.
- General alarm button.
Output interface
- Alarm relay box.
- Cut off power to entertainment devices.
- broadcast main unit,
- Fog horn control panel.
- Power loss alarm contact.
- VDR(RS485)
General Emergency Alarm System
| Name |
General Emergency Alarm |
| Type |
BJQ-1A |
Degree of Protection of Enclosure |
IP22 |
| Rated voltage |
One loop is 220ACV 50(60) Hz, the other loop is 24DCV |
System composition
General Emergency Alarm
Type: BJQ-1A
Degree of Protection of Enclosure: IP22(Front-panel)
Power Box for General Emergency Alarm
Type: DF-1
Degree of Protection of Enclosure: IP22
Alarm Remote Control Station
Type: YKG-2F
Degree of Protection of Enclosure: IP56
Group Flash Lighting and Buzzer
Type: SG-3C
Degree of Protection of Enclosure: IP44
Buzzer
Type: SG-4B
Degree of Protection of Enclosure: IP20
General Alarm Push Button (Wall Mount)
Type: BJ-AN-G
Degree of Protection of Enclosure: IP22
Audited Supplier 
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