Palex

The Conventional Photo-Electronic Smoke Detector uses advanced optical sensing technology to deliver reliable fire detection. It is compatible with most conventional fire alarm systems and activates alarms upon detecting smoke or a rapid temperature rise, ensuring prompt and accurate hazard identification.

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
TypeOptical Smoke Detector

2. Electrical Specifications

SpecificationDetails
Operating Voltage Range9 to 32V DC (Non-Polarized)
Maximum Alarm Current≤ 2 mA
Alarm Current (LED On)≤ 55 mA @ 24V DC
Rest Voltage– 3V
Reset Time≤ 30 Seconds
Start-up Time≤ 30 Seconds

Wide Voltage Compatibility

The Optical Smoke Detector operates within a voltage range of 9V to 32V DC, ensuring compatibility with most conventional fire alarm systems.

Low Power Consumption

The detector requires a maximum alarm current of ≤ 2 mA, making it energy efficient and suitable for continuous monitoring applications.

Fast Response Time

The detector features a start-up time and reset time of less than 30 seconds, allowing quick restoration after alarm events.

Non-Polarized Design

The non-polarized wiring configuration simplifies installation and reduces wiring errors during system integration.

3. Environmental Specifications

SpecificationDetails
Operating Humidity Range?±10% to 93% Relative Humidity (Non-Condensing)
Operating Temperature Range-10°C to 49°C (14–F to 120–F)
Storage Temperature Range-20°C to 60°C (-4–F to 140–F)

Reliable Humidity Performance

The detector operates efficiently in humidity levels ranging from 10% to 93% relative humidity without condensation.

Wide Temperature Tolerance

Designed to perform consistently across a broad temperature range, making it suitable for diverse indoor environments.

Safe Storage Conditions

The device can be safely stored in temperatures ranging from -20°C to 60°C without affecting performance.

4. Physical Specifications

SpecificationDetails
Height2.2 Inches (55 mm), Installed in Base
Diameter4.0 Inches (103 mm)
Weight5.5 Ounces (155 g)
Adjustable Sensitivity1–2.5% Per Foot
MaterialHigh-Quality Fire-Retardant ABS Plastic

Compact Design

The detector features a compact profile with a height of 55 mm and diameter of 103 mm, enabling easy installation in commercial and residential spaces.

Lightweight Construction

Weighing only 155 grams, the detector is easy to mount and maintain.

Adjustable Sensitivity

Sensitivity can be adjusted between 1% and 2.5% per foot, allowing optimized performance for different environments.

Fire-Retardant Housing

Constructed from high-quality fire-retardant ABS plastic, ensuring durability and enhanced safety.

5. Indicator and Alarm Features

FeatureDescription
Alarm IndicatorDual Red LEDs
Normal OperationFlashes Every 6 Seconds
Alarm ConditionLEDs Latch On
Fault ConditionLEDs Turn Off
Reset MechanismResettable via Power Interruption or Control Panel

Dual LED Alarm Indicator

The detector is equipped with dual red LEDs that provide clear visual indication of alarm status.

Normal Operation Indication

The LEDs flash every six seconds to confirm proper detector operation.

Alarm Condition

When smoke is detected, the LEDs remain continuously illuminated, indicating an active alarm condition.

Fault Monitoring

The LEDs switch off if detector sensitivity moves outside the specified operating range.

Easy Reset Function

The detector can be reset using a momentary power interruption or through the fire alarm control panel.

6. Key Features

Advanced Optical Sensing Technology

Ensures accurate and reliable detection of smoke particles.

Thermal Detection Component

Monitors temperature rise for early fire detection and enhanced protection.

360-Degree LED Visibility

Allows easy identification of alarm status from any viewing angle.

Low Current Consumption

Energy-efficient design reduces overall system power requirements.

Robust Environmental Performance

Functions reliably in varying humidity and temperature conditions.

Compliance with Safety Standards

Designed to meet international safety standards for smoke detection systems.

7. Applications

Residential Buildings

Ideal for homes, apartments, residential towers, and dormitories.

Commercial Spaces

Suitable for offices, shopping centers, retail outlets, and public buildings.

Industrial Facilities

Provides dependable smoke detection in warehouses and manufacturing units.

Institutional Facilities

Recommended for schools, hospitals, healthcare facilities, and government buildings.

8. Performance Testing

Sensitivity Testing

Conduct routine tests to ensure detector sensitivity remains within the specified range of 1–2.5% per foot.

Functional Testing

Regularly test alarm indicators and reset mechanisms to verify operational reliability.

Environmental Testing

Verify performance across specified humidity and temperature ranges to ensure consistent smoke detection.

Preventive Maintenance

Regular maintenance and testing help maximize efficiency, reliability, and service life.

9. Warranty

This Optical Smoke Detector comes with a 1-Year Limited Warranty covering manufacturing defects and performance issues under normal usage conditions.

For warranty claims, proof of purchase and compliance with manufacturer guidelines are required.

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