Palex

The Public Addressable Panel is a fire alarm monitoring and emergency PA (Public Address) system designed for fire detection, zone-based alarm control, and emergency announcements. It integrates seamlessly with smoke detectors, heat detectors, manual call points, hooters, and sprinkler systems.

This expandable system supports 2 to 32 zones (customizable up to 50 zones) and offers real-time monitoring, live announcements, two-way communication, and external speaker connectivity. Equipped with an LCD display, LED indicators, and battery backup, the Public Addressable System ensures uninterrupted fire safety operations.

  • Expandable up to 2 to 50 zones
  • 16 x 2 line LCD
  • Common fire & Fault annunciation windows
  • Analogue meters to measure AC supply
  • Battery current and DC operating voltage

Speak to our fire safety expert to learn more about this product.

Product Description

1. General Data

ParameterDetails
ManufacturerPalladium Safety Solutions Pvt. Ltd.
Trade Mark / BrandPALEX
TypePublic Addressable System

2. Technical Specifications

Electrical Specifications

SpecificationDetails
Input Power Supply230 V AC, 50Hz
Standby Power Supply24 V DC / 10 Amp
Battery Backup24V Rechargeable Battery (Not Included)
Battery ChargerInbuilt with Auto Cut-Off
Battery Charging Current2A to 10A (Adjustable)
End of Line Resistor (EOLR)34 kΩ
Current ConsumptionCustomized
Power ProtectionFuse Protection (Overload & Short Circuit)

Engineered for continuous fire safety operation with primary 230V AC supply and reliable 24V DC standby. Integrated battery charger with auto cut-off and fuse protection safeguards against overloads and short circuits.

Fire Detection & Alarm System

SpecificationDetails
Zone Capacity2 to 32 Zones (Expandable up to 50)
Detection Output Voltage24 V DC
Detector CompatibilitySmoke, Heat, Gas, Multi-Sensor Detectors
Hooter Output100V AC (Loud Emergency Siren)
Alarm Response Time≤ 3 Seconds
Fault IndicationZone-Wise Fault LED + LCD Display
Annunciation WindowsFire, Fault, Battery, AC Fail, Fuse Blown

Audio & Communication System

SpecificationDetails
Microphone TypeGooseneck Microphone (Wired)
Talkback UnitTwo-Way Communication
Speaker ConnectivityExternal PA Speaker Support
Amplifier WattageCustomizable as per Requirement
Music Playback SupportYes (Music Player Attachable)
Audio Output ControlZone-Wise PA Announcements

Display & Control Panel

SpecificationDetails
Display Type16×2 Character LCD
Zone Selector SwitchYes (Individual Activation/Deactivation)
LED Status IndicatorsMains ON, AC Fail, Fuse Blown, Battery Low
Annunciation WindowsFire, Fault, AC, Battery, Hooter

Mechanical & Environmental Specifications

SpecificationDetails
Housing MaterialHeavy-Duty MS Sheet (Powder Coated)
ColourRed
WeightApprox. 10–15 kg (Varies)
Mounting TypeWall-Mounted / Surface Mount
Operating Temperature-10°C to 55°C
Humidity ToleranceUp to 95% RH (Non-Condensing)

3. Key Features & Functionalities

Zone & Alarm Management

  • Supports 2 to 32 zones (Expandable up to 50 zones).
  • Zone-wise selection switch for independent control.
  • Fire and fault annunciation for each zone.
  • Customizable hooter output per zone.
  • Integrated detection circuit (24V DC) for fire sensors.

Display & Indicators

  • 16×2 character LCD screen for real-time status updates.
  • Annunciation windows for fault and fire status.
  • LED indicators for Mains ON, AC Failure, Fuse Blown, Battery Low, and Hooter Activation.

Audio & Communication

  • Built-in gooseneck microphone for announcements.
  • Two-way communication via Talkback Unit.
  • External PA speaker compatibility.
  • Music player connectivity.
  • Customizable amplifier wattage.

Power & Battery Management

  • Operates on 230V AC input.
  • Inbuilt battery charger for 24V DC standby power.
  • Analog meters for power monitoring.
  • Protection against overload and short circuits.
  • Battery backup for uninterrupted operation.

Fire Alarm & Emergency Alert System

  • Supports fire alarm activation through detectors and manual call points.
  • Integration with sprinkler control panels.
  • 100V AC hooter output for evacuation alerts.
  • Zone-wise hooter activation.

4. Application Areas

Fire Alarm Systems

Supports fire detection networks with smoke, heat, gas, and multi-sensor detectors.

Emergency Evacuation

Broadcasts live and pre-recorded evacuation messages.

Industrial Fire Safety

Ideal for factories, warehouses, manufacturing facilities, and chemical plants.

Commercial Buildings

Suitable for offices, shopping malls, hotels, hospitals, schools, and theatres.

Public Transportation Hubs

Used in airports, railway stations, bus terminals, and metro stations.

Healthcare & Institutional Facilities

Perfect for hospitals, research laboratories, educational institutions, and emergency response centers.

5. Warranty

Covered Under Warranty

  • Manufacturing defects.
  • Electrical component failures.
  • Battery charger and power-related issues.
  • Microphone, speaker, and talkback unit failures.

Warranty Exclusions

  • Physical damage caused by accidents, fire, or environmental conditions.
  • Unauthorized repairs and modifications.
  • Damage caused by power surges or electrical overload.
  • Improper handling and installation faults.

Warranty Duration

1-Year Manufacturer Warranty

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