Praxis Automation Technology Device / Instrument

Mega-Guard Fire Alarm System

Name: Mega-Guard Fire Alarm System
Brand: Praxis Automation Technology

Mega-Guard marine fire alarm system in addressable (up to 8 loops, 480 detectors) and conventional (up to 4 zones, 128 detectors) versions; EN54-2 compliant and class type approved.

Description

The Mega-Guard Fire Alarm System (FAS) from Praxis Automation Technology is a marine fire detection system available in addressable and conventional versions. Both comply with EN54-2, are type approved by classification societies and run on dual 19–32 VDC supplies (main and back-up).

Configurations

Addressable FAS: up to 8 loops, up to 120 addressable detectors per loop in up to 16 zones, maximum 480 detectors; each detector individually monitored and identified
Conventional FAS: up to 4 zones, up to 32 detectors per zone, maximum 128 detectors; distinguishes heat/smoke detectors from manual call points
16 detector types available to suit marine applications

Key features

5.7" touchscreen operator panel for flush mounting in the bridge console, in metal-front (commercial and navy ships) or glass-front (mega yachts) versions
Two operating levels: crew access and password-protected authorised level
DIN-rail controller inside the bridge console, connected by a 3 m or 5 m I/O cable
Fire alarm: alarm lamp, internal buzzer, external siren and identification of the detector or zone in alarm
Fault alarms for loop fault, siren fault, earth failure and main or back-up supply failure, with automatic or manual reset selectable at installation

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