UV-IR Optical Fire Detector – XS Model

Fire Detection UV-IR Optical Fire Detector – XS Model UV-IR XS / FLAME DETECTION

UV-IR Optical Fire Detector – XS Model

Modern fire detection systems operating in military, marine and industrial environments require extremely fast reaction times combined with strong resistance to false alarms. The UV-IR Optical Fire Detector – XS Model uses dual-spectrum flame sensing and configurable microcontroller-based processing to support precise, ultra-fast fire detection in demanding operational conditions.

Response Time < 3 ms
Field of View 140°
Power Consumption 70 mA @ 24 VDC
Protection Level IP67

A compact dual-spectrum detector developed for applications where millisecond-level flame recognition, broad viewing coverage and reliable discrimination against common false-alarm sources are required.

Dual-Spectrum Flame Recognition for Rapid Fire Events

Fires in vehicle compartments, marine platforms and high-risk industrial areas can develop before conventional heat or smoke sensing provides an adequate response window. The UV-IR Optical Fire Detector – XS Model monitors flame-related radiation in both ultraviolet and infrared spectrums to identify developing fire conditions at an early stage.

Its microcontroller-based architecture evaluates the detected UV and IR signals against predefined thresholds. Alarm generation depends on flame-specific radiation being confirmed across both sensing channels, providing a more selective detection approach for critical installations.

01 / DETECTION

Configurable UV and IR Signal Evaluation

The XS Model combines UV/IR flame detection with a thermal sensor and uses advanced software algorithms to distinguish flame signatures from surrounding radiation. Sensitivity can be adjusted through its microcontroller-based design to suit different operational requirements.

The source specifies a response time below 3 milliseconds, high sensitivity to creeping fires and a 140° field of view. A serial communication port is also provided for diagnostics and maintenance functions.

Dual-Spectrum
Detection
UV + IR
XS

Selective Detection in Harsh Operational Environments

Dual-spectrum confirmation is used to improve discrimination between actual flames and common non-fire radiation sources. The supplied source identifies immunity to sunlight, welding arcs, vehicle headlights, infrared heaters and cigarette ash.

The detector is specified with IP67 ingress protection. The source also states that the unit can remain submerged under 1 meter of water for up to 30 minutes, supporting deployment in demanding mobile and fixed installations.

Detection Performance

UV-IR XS Detector Highlights

01

Sub-3 ms Response

The source specifies a detector response time below 3 milliseconds for rapid flame recognition.

02

Dual UV/IR Detection

Ultraviolet and infrared sensing are combined with a thermal sensor for flame detection.

03

140° Field of View

Wide detection coverage supports monitoring across vehicle compartments and other protected spaces.

04

Adjustable Sensitivity

Microcontroller-based architecture enables sensitivity configuration for different operating requirements.

05

Low Power Demand

Power consumption is specified as 70 mA at 24 VDC with a nominal 24 VDC supply.

06

Diagnostic Communication

A serial communication port supports diagnostic and maintenance activities.

Detection Architecture

XS Model Detection Functions

SENSING / UV

Ultraviolet Detection

Function
Monitors ultraviolet radiation associated with flame events.
Confirmation
Evaluated together with the infrared sensing channel before alarm generation.
Benefit
Supports rapid recognition of small and fast-developing flames.
SENSING / IR

Infrared Detection

Function
Monitors infrared radiation associated with combustion.
Confirmation
Works with the UV channel to improve flame discrimination.
Processing
Signal evaluation is handled through microcontroller-based architecture and software algorithms.
SYSTEM / SUPPORT

Thermal & Diagnostic Support

Thermal Sensor
Integrated alongside the UV/IR flame detection architecture.
Diagnostics
Serial communication supports maintenance and diagnostic functions.
Coverage
140° field of view.
Operational Use

Application Areas

Armored & Military Vehicles
Electric Vehicles & Buses
Aircraft & Jet Aircraft
Ships & Marine Platforms
Industrial & High-Risk Production Areas
Logistics Centers & Warehouses
Qualification

Test Standards & Certification References

The supplied source lists fire-detection, environmental, electromagnetic compatibility and military electrical references for the XS Model. Production quality is also identified as conforming to IPC-A-610 Class 3, with UL, CE and GOST-R requirements stated in the source.

EN 54-10
UL 268
FM 3230
ISO 7240-28
MIL-STD-810H
MIL-STD-461F
MIL-STD-1275E
MIL-PRF-62546C
FAQ / PRODUCT

Frequently Asked Questions

01 What viewing angle does the XS Model provide for flame monitoring?

The supplied technical content specifies a 140° field of view.

02 What electrical supply range is specified for the detector?

The detector uses a 24 VDC nominal supply with a 16–32 V operating range. Power consumption is specified as 70 mA at 24 VDC.

03 What are the dimensions and weight of the XS Model?

The source specifies dimensions of 85 × 49 × 100 mm (±5 mm) and a weight of 480 g ±50 g.

04 What operating and storage temperature ranges are specified?

The operating temperature is listed as -51°C to +120°C, while the storage temperature is -55°C to +150°C.

05 Which service-life values are stated for the XS detector?

The source lists an MTBF of 150,000 hours and a shelf life of 10 years.

Product Specifications

Technical Data

Dimensions 85 × 49 × 100 mm (±5 mm)
Protection Level IP67
Power Supply 24 VDC Nominal (16–32 V)
Power Consumption 70 mA @ 24 VDC
Operating Temperature -51°C to +120°C
Storage Temperature -55°C to +150°C
Weight 480 g ±50 g
Fire Bulgaria / Product Support

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