UV-IR Optical Detector

Fire Detection UV-IR Optical Detector UV-IR / OPTICAL DETECTION

UV-IR Optical Detector

Modern combat and high-risk platforms require fire detection systems that can identify a developing fireball before heat and pressure reach destructive levels. The UV-IR Optical Detector is engineered for ultra-fast flame recognition, combining ultraviolet and infrared sensing with a reaction speed of less than 3 milliseconds for demanding military and industrial fire-protection architectures.

Reaction Speed < 3 ms
Sensor Type UV/IR + Thermal
Protection Level IP67
Power Supply 24 VDC Nominal

A rapid-response optical fire detector for armored vehicles, protected platforms and critical environments where early flame recognition is essential to the suppression sequence.

Millisecond Fireball Detection for Critical Platforms

In armored and mission-critical platforms, a fire event can develop faster than conventional heat accumulation allows. When ammunition penetrates armor, the resulting fireball must be recognized immediately so the fire-protection architecture can react before the event escalates.

The UV-IR Optical Detector monitors ultraviolet and infrared flame signatures and is specified for a high-speed reaction below 3 milliseconds. Once the required fire signature is identified, the detector provides an alarm signal for the connected control architecture, supporting rapid initiation of the suppression sequence.

01 / DETECTION

Multi-Sensor Recognition for Fast Fire Events

The detector uses a UV/IR dual sensor together with a thermal sensor. Its optical channels evaluate flame-related radiation, while the technical specification also identifies a 180°C fire-detection thermal sensor as part of the sensing configuration.

The supplied product data specifies 140° blind spot detection, high sensitivity against creeping fire and an advanced software algorithm. False-alarm immunity is defined according to MIL-PRF-62546C, supporting reliable detection in demanding platform environments.

Response
Architecture
<3
ms

Rapid Detection Before Fire Escalation

The UV-IR Optical Detector is intended to recognize the intense optical signature associated with fast-developing fire events. Its sub-3-millisecond reaction specification supports applications where the available time between ignition and suppression must be kept extremely short.

The detector is specified against NATO STANAG 4317 and MIL-PRF-62546C, with additional military environmental and electromagnetic qualification references listed in the product documentation.

Detection Performance

UV-IR Optical Detector Highlights

01

Sub-3 ms Reaction

The technical specification defines a high-speed reaction of less than 3 milliseconds for rapid fire-event recognition.

02

UV/IR + Thermal Sensing

Dual UV/IR sensing is supported by a thermal sensor specified for 180°C fire detection.

03

False Alarm Immunity

False-alarm immunity is specified according to MIL-PRF-62546C for demanding operational environments.

04

140° Detection Coverage

The technical data lists 140° blind spot detection to support flame monitoring across the protected area.

05

Creeping Fire Sensitivity

High sensitivity against creeping fire extends the detector's capability beyond rapidly developing fireball events.

06

Harsh-Environment Protection

IP67 ingress protection, wide operating temperatures and 800-hour salt-fog resistance support demanding installations.

Detection Architecture

UV-IR Optical Detection Functions

FUNCTION / 01

Fireball Recognition

Reaction
High-speed response below 3 ms.
Sensors
UV/IR dual sensor with thermal sensing.
Purpose
Rapid recognition of fast-developing fire events.
FUNCTION / 02

Thermal Fire Detection

Thermal Sensor
180°C fire-detection threshold.
Sensitivity
High sensitivity against creeping fire.
Algorithm
Advanced software algorithm.
FUNCTION / 03

Platform Integration

Supply
24 VDC nominal, 16–32 V input range.
Mounting
Vertical and horizontal mounting options.
Protection
IP67 water and dust ingress protection.
Operational Use

Application Areas

Armored & Military Vehicles
Engine Compartments & Fuel Tanks
Naval Vessels & Marine Platforms
Industrial High-Risk Areas
Logistics & Storage Facilities
Critical Infrastructure Environments
Qualification

Testing Standards & Qualification References

The supplied product documentation lists military, environmental, electromagnetic and fire-detection references including NATO STANAG 4317, MIL-PRF-62546C, MIL-STD-810H, MIL-STD-461F, EN 54-10, UL 268, FM 3230 and ISO 7240-28.

NATO STANAG 4317
MIL-PRF-62546C
MIL-STD-810H
MIL-STD-461F
EN 54-10
UL 268
FM 3230
ISO 7240-28
FAQ / PRODUCT

Frequently Asked Questions

01 What is the specified reaction speed of the UV-IR Optical Detector?

The technical data specifies a high-speed reaction of less than 3 milliseconds.

02 Does the detector include a thermal fire-detection function?

Yes. In addition to its UV/IR dual sensor, the product specification lists a 180°C fire-detection thermal sensor.

03 What electrical input range is defined for the detector?

The detector uses a 24 VDC nominal power supply with a specified input range of 16–32 V.

04 What service-life figures are listed in the technical specification?

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

05 Can the detector be installed in more than one orientation?

Yes. The product data specifies both vertical and horizontal mounting options.

Product Specifications

Technical Data

Reaction Speed High Speed Reaction < 3 ms
False Alarm Immunity As per MIL-PRF-62546C
Sensor Type UV/IR Dual Sensor – Thermal Sensor
Thermal Fire Detection 180°C Fire Detection Thermal Sensor
Blind Spot Detection 140° Blind Spot Detection
Creeping Fire Sensitivity High Sensitivity Against Creeping Fire
Algorithm Advanced Software Algorithm
Power Supply 24 VDC Nominal (16–32 V)
Power Consumption 70 mA @ 24 VDC
Operating Temperature -51°C ~ +120°C
Storage Temperature -55°C ~ +150°C
Protection Level IP67 (Water & Dust Ingress Protection)
Salt Fog Resistance 800 Hours
Dimensions (W×L×H) 85 × 49 × 100 mm (±5 mm)
Weight 480 g ±50 g
MTBF 150,000 Hours
Shelf Life 10 Years
Production Standard PCB IPC-A-610 Class 3
Certifications MIL-STD-810H, MIL-STD-461F, MIL-STD-1275E
Certification Standards UL, CE, GOST-R
Mounting Orientation Vertical and Horizontal Mounting Options
Fire Bulgaria / Product Support

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