Dahua Wisualarm 5MP thermal and visible-light IP bullet camera with triple-IR flame detection, EN54-10 and IP67

Technical Specifications

• Dahua Wisualarm IP bullet camera with dual thermal and visible-light channels for flame detection and industrial temperature monitoring
• Triple-IR flame detection at wavelengths of 3.8 µm, 4.5 µm and 5.0 µm
• 90° horizontal and 90° vertical flame detection coverage using triple IR
• Flame detection sensitivity adjustable across 3 levels
• Triple-IR flame detection up to 28 m for 33 x 33 cm targets and 20 m for 20 x 20 cm targets
• Uncooled VOx thermal detector with 256x192 pixels
• 12 µm thermal pixel pitch and spectral range from 8 to 14 µm
• NETD thermal sensitivity ≤50 mK (F1.1, 300 K, 30 Hz)
• 3.2 mm F1.1 fixed thermal lens with a 57° horizontal and 44° vertical field of view
• Thermal flame detection up to 35 m for 20 x 20 cm targets (under the manufacturer's test conditions)
• Temperature measurement from -10°C to +500°C at distances from 1 to 5 m
• Temperature accuracy of ±5°C or ±5% (whichever is greater)
• 1/2.7" 5MP visible-light CMOS sensor (2592x1944)
• Minimum illumination of 0.005 lux in colour and 0.0005 lux in black and white
• 0 lux with IR illumination enabled
• 4 mm F1.6 fixed visible-light lens with a 78° horizontal and 41° vertical field of view
• Infrared illumination up to 50 m
• Mechanical ICR for day/night operation

Video

• H.265, H.264, H.264H, H.264B and MJPEG video compression
• H.265+ and H.264+ smart encoding
• Stream 1: 5MP@25 fps (2592x1944)
• Stream 2: D1@25 fps (704x576)
• Additional main stream resolutions of 4MP (2688x1520), 1080P (1920x1080), 1.3MP (1280x960) and 720P (1280x720)
• Additional substream resolutions of VGA (640x480) and CIF (352x288)
• Adjustable frame rate from 1 to 25 fps on both streams

Features

• Early detection of fire risks through combined triple-IR, thermal imaging and visible-light analysis
• Real-time temperature monitoring using points, lines and polygons
• Identification of cold and hot spots to locate thermal anomalies
• Temperature alarms to warn of abnormal thermal conditions
• Composite detection to reduce false alarms caused by sunlight, high-temperature objects and other interference
• Binocular fusion of thermal and visible-light images for event verification
• Remote visual verification of alarms using associated images and video
• Integration of fire monitoring and video surveillance into a unified monitoring platform
• 25 pseudo-colour palettes for thermal imaging
• 3D noise reduction on the thermal channel
• 2D and 3D noise reduction on the visible-light channel
• Digital WDR, BLC and HLC for visible-light image optimisation
• Automatic, manual and preset white balance
• Automatic or manual infrared illumination control
• Visual and audible warnings with preset or customised voice messages
• 4 privacy masking areas
• Preventive monitoring applications in industrial facilities, warehouses, loading bays, waste management centres and electric vehicle charging areas

Intelligent Features

• AI-based smoke and flame shape detection
• Smoke detection up to 30 m for 0.1 m² targets in n-heptane tests
• Flame shape detection up to 30 m for 0.1 m² targets in n-heptane tests
• Stereo analysis for smoking detection, with a recommended distance of 3 m and a maximum distance of 5 m
• IVS perimeter protection with tripwire and intrusion detection
• Human and vehicle classification
• Perimeter protection distances up to 110 m for vehicles and 40 m for people

Audio

• Built-in microphone
• Built-in speaker for audible alarms and intercom communication
• Audible alarm of at least 70 dB at 1 m with A-weighting
• 1 audio input / 1 audio output via RCA connectors
• Two-way audio via platform and app
• MPEG2-Layer2, G.711a, G.711mu, AAC, PCM, G.722.1 and G.726 audio compression

Storage

• MicroSD card slot supporting up to 256 GB (card not included)
• FTP, NAS and SFTP storage

Alarms

• 3 wet-contact alarm inputs supporting 3-5 V DC and 5 mA
• 2 dry-contact alarm outputs, up to 30 V DC / 1 A or 50 V AC / 0.5 A
• Outputs configurable for fault or fire alarms
• Event linkage with alarm output, email and snapshots
• Power, fault and alarm status indicators
• Network disconnection and IP address conflict detection

Network

• 1 RJ45 Ethernet port supporting 10/100/1000 Mbps
• HTTPS, HTTP, TCP, ARP, RTSP, RTP, UDP, RTCP, SMTP, FTP, DHCP, DNS, DDNS, PPPoE, IPv4/IPv6, SNMP, QoS, UPnP and NTP protocols
• Compatible with ONVIF, CGI, Dahua SDK and Wisualarm
• Secure access through username and password, HTTPS, MAC filtering and IEEE 802.1X
• Up to 10 users with two-level permission management
• Compatible with Internet Explorer 9 or later, Chrome 42 or earlier and Firefox 42 or earlier

Power Supply

• 12-24 V DC (±30%) or IEEE 802.3af PoE power supply
• Basic power consumption of 4.2 W at 12 V DC
• Maximum power consumption of 13.1 W at 12 V DC

Environmental

• Operating temperature from -40°C to +60°C
• Operating humidity ≤95%
• IP67 protection against dust and water
• Suitable for indoor and outdoor installation

Physical Characteristics

• Bullet design
• Black housing with red top cover
• Wall, ceiling or pole mounting
• Dimensions: 271 x 123.2 x 109.5 mm
• Net weight: 1.71 kg
• Gross weight: 1.99 kg

Package Contents

• 1 thermal and visible-light IP bullet camera for flame detection DAHUA-5634 (DHI-HY-FT443HFP-TD3F4)

Certifications and Standards

• EN54-10 certification declared by the manufacturer for the flame detection camera
• EN54 flame detection classification covering Classes 1, 2 and 3, with detection distances of 25 m, 17 m and 12 m respectively for 0.1 m² n-heptane flames