Palex

The Single-Phase Siren – 3 KM is a high-performance, electrically operated warning device, built to deliver maximum acoustic coverage and unmatched durability in even the most challenging industrial environments.

Engineered with precision-wound copper motors and a heavy-duty cast aluminium body, this siren ensures instantaneous, loud, and clear alert signals with minimum power consumption. Its double-headed horn design enables wider sound dispersion, making it ideal for large-scale facilities and outdoor warning systems.

Whether for fire safety alerts, evacuation signals, or general alarm systems, the PALEX siren stands out for its reliability, acoustic reach, and operational efficiency.

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
TypeSingle Phase Siren 3 KM

2. Technical Specifications

General Specifications

SpecificationDetails
Sound Range3 KM (Open Field)
Motor Speed10,000 RPM
Motor HP Rating1 HP
Output Power350 W

The siren delivers sound coverage of up to 3 kilometers in open-field conditions, suitable for factories, industrial complexes, warehouses, construction sites, and emergency warning systems. A 10,000 RPM motor and 1 HP rating provide immediate, consistent, high-decibel output with 350 W output power for energy-efficient performance.

Electrical Specifications

SpecificationDetails
Power Supply220V AC, 50Hz (Single Phase)
Current Rating6 Amp
Winding Type100% Copper
Energy EfficiencyHigh
Insulation RatingClass F or Higher
Voltage Tolerance±10%

Operates on standard 220V AC single-phase supply with 6 Amp current rating. 100% copper winding, Class F insulation, and ±10% voltage tolerance support reliable operation under fluctuating power conditions.

Mechanical Specifications

SpecificationDetails
Body MaterialAluminium Die-Cast
ColourGray
Mounting TypeHorizontal Base Mounting
Siren TypeDouble Headed
FitmentFixed Position with Base Plate
ConstructionWeather & Dust Resistant

Acoustic Performance

SpecificationDetails
Audible RangeUp to 3 KM
Sound FrequencyApprox. 1.5–3 kHz
Sound IntensityHigh Decibel
Sound DispersionWide-Angle via Dual Head

3. Key Features

Audible Range (3 KM)

Powerful high-decibel output designed to cover large outdoor and industrial zones.

High-Speed Motor (10,000 RPM)

Ensures immediate loud sound with stable frequency.

Heavy-Duty Aluminium Die-Casting Housing

Corrosion-resistant, robust, and designed for long service life.

100% Copper Winding Motor

Offers better conductivity, heat resistance, and longer durability.

Horizontal Mounting with Dual Output Heads

Enhanced sound projection and easy installation.

Energy-Efficient Operation (1 HP / 350 W)

Lower power usage with consistent performance.

Single Phase Operation (220V AC)

Compatible with standard industrial power connections.

Reliable in All Environments

Ideal for high-noise, outdoor, or critical emergency response scenarios.

4. Applications

Factories & Manufacturing Plants

Shift change announcements, evacuation alerts, and general alarms.

Chemical Plants & Oil Refineries

Hazard warnings and safety drills.

Railway Yards & Logistic Hubs

Shunting signals, arrival alerts, and cautionary announcements.

Construction Sites

High-noise emergency warning and movement alerts.

Fire Alarm Systems

Used as part of central or zonal evacuation strategies.

Public Infrastructure & Utilities

Suitable for dams, power stations, substations, and other utility facilities.

5. Warranty

This product comes with a 12-month manufacturer warranty from the date of purchase.

The warranty covers manufacturing defects and internal motor issues under normal usage conditions. Damage due to mishandling, unauthorized repair, or installation faults is not covered.

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