UV-IR Optical Fire Detector – XS Model
The UV-IR Optical Fire Detector – XS Model, developed by Nero Industries, provides high-precision early fire detection by simultaneously sensing radiation in both ultraviolet (UV) and infrared (IR) spectrums.
Its microcontroller-based architecture allows configurable sensitivity settings and ensures that an alarm signal is generated only when flame-specific UV and IR radiation exceeds predefined thresholds. This dual-spectrum confirmation approach significantly improves detection accuracy while preventing unwanted alarms.
The detector is immune to common false alarm sources such as sunlight, welding arcs, vehicle headlights, infrared heaters, and cigarette ash, ensuring reliable operation in critical environments.
Purpose of the UV-IR Optical Fire Detector – XS Model
UV-IR optical detectors are advanced sensors used in fire detection systems to identify fire hazards at the earliest possible stage. By detecting both UV and IR radiation emitted during combustion, these detectors can recognize small and rapidly developing flames before heat or smoke levels become dangerous.
The XS Model plays a vital role in:
It is especially effective in industrial operations and high-risk environments where conventional detection technologies may be too slow or unreliable.
Designed for Harsh and Mission-Critical Environments
The UV-IR Optical Fire Detector – XS Model is designed with IP67 ingress protection, allowing it to remain submerged under 1 meter of water for up to 30 minutes.
It has been widely deployed to protect engines and crews across:
Military armored vehicles
Electric vehicles and buses
Aircraft and jet aircraft
Ships and marine platforms
More than 40,000 detectors are currently operating in the field, demonstrating proven reliability in real-world conditions.
Where to Use the UV-IR Optical Fire Detector – XS Model
This detector is suitable for a wide range of applications, including:
Armored and military vehicles (engine compartments, fuel tanks)
Naval vessels and shipboard systems
Industrial facilities and high-risk production areas
Logistics centers and warehouses
Airports, hospitals, hotels, and shopping malls
Marine and shipping industry applications
Its fast response and high false-alarm immunity make it ideal for both mobile platforms and fixed installations.
Types of UV-IR Optical Detectors
UV-IR optical fire detectors are available in different configurations depending on system requirements:
Conventional UV-IR Detectors
Detect both ultraviolet and infrared radiation for early flame detection in industrial and high-risk areas.
Tunable Diode Laser Detectors
Specifically designed for gas fire detection and direct integration with suppression systems.
Linear Detectors
Use interconnected photoelectric cells to cover wide areas and locate the fire source.
Inductive Optoelectronic Detectors
Designed for dusty or smoky industrial environments using electromagnetic and photoelectric components.
Key Features of the XS Model
Dual UV/IR flame detection with thermal sensor
Ultra-fast response time below 3 ms
High sensitivity to creeping fires
Advanced software algorithms for accurate flame discrimination
Microcontroller-based design with adjustable sensitivity
Serial communication port for diagnostics and maintenance
140° wide field of view
Low power consumption: 70 mA @ 24 VDC
Lightweight construction: 480 g ±50 g
Technical and Environmental Specifications
Operating temperature: -51°C to +120°C
Storage temperature: -55°C to +150°C
Power supply: 24 VDC nominal (16–32 V)
MTBF: 150,000 hours
Shelf life: 10 years
Salt fog resistance: 800 hours
Dimensions: 85 × 49 × 100 mm (±5 mm)
Operating temperature: -51°C to +120°C
Storage temperature: -55°C to +150°C
Power supply: 24 VDC nominal (16–32 V)
MTBF: 150,000 hours
Shelf life: 10 years
Salt fog resistance: 800 hours
Dimensions: 85 × 49 × 100 mm (±5 mm)
Compliance and Test Standards
The UV-IR Optical Fire Detector – XS Model complies with internationally recognized standards, including:
Production quality conforms to IPC-A-610 Class 3 and meets UL, CE, and GOST-R requirements.
What Does the UV-IR Optical Fire Detector – XS Model Do?
The detector continuously monitors its surroundings for flame-specific UV and IR radiation. Its core functions include:
Identifying fire risks at an early stage
Providing immediate alarm signals
Enabling rapid fire suppression response
Ensuring the safety of personnel and equipment
Frequently Asked Questions (FAQ)
The detector reacts in less than 3 milliseconds, enabling immediate response.
An alarm is generated only when both UV and IR radiation exceed preset thresholds characteristic of real flames.
Yes. The detector is specifically designed for military, armored, marine, and aviation applications.
Yes. It is certified for extreme temperatures, water ingress, vibration, shock, and electromagnetic interference.
No. The detector has a long service life and minimal maintenance requirements.