LHD-YQ Flush Type Extension Unit Of Engineer's Alarm System
Product Description
LHD-YQ Flush Type Extension Unit Of Engineer's Alarm System
Product Introduction
The Flush Type Extension Unit is a streamlined and space-saving component of the Marine Engineer's Alarm System, designed for discreet and integrated installation into ship bulkheads or control consoles. It provides essential remote alarm repetition and acknowledgment functionality without protruding into walkways or workspaces.
This unit features a bright visual alarm display (typically with multi-LED indicators or a compact screen) and an integrated audible buzzer. It includes a mute/acknowledge button and replicates critical alarm statuses from the Main Unit. Its flush-mount design offers a clean, professional appearance while protecting the unit from accidental impact. Engineered for reliability in harsh marine conditions, it ensures crucial alarm information is accessible in secondary locations like control rooms, gangways, or designated officer areas, enhancing situational awareness and crew response efficiency.
Drawing
Technical Data
| Call lines | LHD-1 for 12 lines |
| Call sound | main unit > 82dB; extension unit > 80dB |
| Power supply | main DC24V（+30%~-25%），spare DC24V（+30%~-25%） |
| IP Class | Flush Type IP20, Wall Type IP44 |
| Environment Temperature | -10~50°C |
| Humidity | less than RH95% |
Engineer's Call Alarm System
Engineer's Call Alarm System Connection Diagram