The CZ109 is a classic explosion-proof and corrosion-proof camera designed by CWINNEX, capable of accommodating various camera modules. It has obtained Group II explosion-proof certification and temperature rating certification, making it suitable for Zone 1 and Zone 2 hazardous areas where explosive mixtures of Group IIA, IIB, IIC, T1~T6 gases, vapors, and air may exist, as well as Zone 21 and Zone 22 hazardous areas with explosive dust. Typical applications include refineries, oil extraction, gas extraction, chemical plants, petrol stations, and similar environments.
Explosion-Proof Markings & Certifications
● ATEX Marking: Ⅱ2 G Ex db ⅡC T6 Gb; Ⅱ2 D Ex tb ⅢC T80℃ Db
● IECEx Marking: Ex db IIC T6 Gb / Ex tb IIIC T80℃ Db
Certificates:
● ATEX: DNV 22 ATEX 51565X
● IECEx: IECEx DNV 22.0097X
Standards: ATEX, IECEx certified
Environmental Specifications
● Operating Temperature: -40℃ ~ +60℃
● Operating Humidity: ≤95% (non-condensing)
● Storage Temperature: -40℃ ~ +60℃
● Storage Humidity: ≤95% (non-condensing)
● Protection Rating: IP66, IP68 (2m 2h), IP69; optional IK10
Mechanical Specifications
● Housing Material: Stainless steel 304 or 316L
● Dimensions: 270.50mm × 166.00mm × 160.00mm
● Net Weight: 5.6 kg
● Gross Weight: 6.5 kg
Electrical Specifications
● Power Supply: 12 VDC / PoE (802.3af)
● Power Consumption (-ZS model):
Basic: 2.7 W (12 VDC), 3.6 W (PoE)
Max: 8.3 W (12 VDC), 9.6 W (PoE)
● Power Consumption (-ZAS model, with audio/alarm):
Basic: 2.7 W (12 VDC), 3.6 W (PoE)
Max: 8.4 W (12 VDC), 9.7 W (PoE)
Camera Specifications
● Lens
● Max. Aperture: F1.5
● Field of View: H: 113°–31°, V: 58°–18°, D: 138°–36°
● Iris Control: Fixed
● Close Focus Distance: 0.8 m
● DORI Distance (Detect/Observe/Recognize/Identify):
Wide: 85.3 m / 34.1 m / 17.1 m / 8.5 m
Tele: 280.0 m / 112.0 m / 56.0 m / 28.0 m
Image & Video
● Max. Resolution: 3840 × 2160 (8MP)
● Frame Rate:
Main stream: 3840×2160@1–20fps, 2688×1520@1–25/30fps
Sub stream: 704×576@1–25fps, 704×480@1–30fps
● Video Compression: H.265, H.264, H.264H, H.264B, MJPEG (sub stream)
● Smart Codec: Smart H.265+, Smart H.264+
● Bit Rate Control: CBR/VBR
● Video Bit Rate: H.264: 32 kbps – 8192 kbps; H.265: 12 kbps – 8192 kbps
● Day/Night: Auto(ICR)/Color/B/W
● BLC: Yes
● HLC: Yes
● WDR: 120 dB
● White Balance: Auto, natural, street lamp, outdoor, manual, regional custom
● Gain Control: Auto/Manual
● Noise Reduction: 3D NR
● Image Rotation: 0°/90°/180°/270° (90°/270° supported at 2688×1520 and lower)
● Mirror: Yes
● Privacy Masking: 4 areas
Intelligent Features
● IVS (Perimeter Protection): Supports intrusion and tripwire with vehicle/human classification
● Smart Search: Works with Smart NVR for refined intelligent search, event extraction, and merging
● Motion Detection: 4 rectangular areas
● Region of Interest (RoI): 4 areas
● Smart Illumination: Yes
Audio & Alarm
● Audio (supported by -ZAS model)
● Built-in MIC: Yes
● Audio Compression: G.711a, G.711Mu, PCM, G.726
● Audio Input: 1 channel (RCA) (-ZAS)
● Audio Output: 1 channel (RCA) (-ZAS)
Alarm (supported by -ZAS model)
● Alarm Input: 1 channel, 5mA 3V~5V DC
● Alarm Output: 1 channel, 300mA 12V DC
● Alarm Events: No SD card, SD card full, SD card error, network disconnection, IP conflict, illegal access, motion detection, video tampering, tripwire, intrusion, audio detection, voltage detection, defocus detection, external alarm, SMD, security exception, etc.
Network & Storage
● Network Port: RJ-45 (10/100 Base-T)
● Network Protocols: IPv4, IPv6, HTTP, TCP, UDP, ARP, RTP, RTSP, RTCP, RTMP, SMTP, FTP, SFTP, DHCP, DNS, DDNS, QoS, UPnP, NTP, Multicast, ICMP, IGMP, NFS, PPPoE, Boujour
● Interoperability: ONVIF (Profile S/G/T), CGI, P2P, Milestone
● User/Host: 20 users (total bandwidth 48M)
● Storage: FTP, SFTP, Micro SD card (max. 256GB), NAS
● SDK & API: Yes
Software & Client
● Browsers: IE, Chrome, Firefox
● Management Software: Smart PSS, DSS, DMSS
● Mobile Client: iOS, Android
● Cyber Security: Configuration encryption, trusted execution, Digest, security logs, WSSE, account lockout, syslog, video encryption, 802.1x, IP/MAC filtering, HTTPS, trusted upgrade, trusted boot, firmware encryption, X.509 certificate generation and import.
CNWINNEX explosion-proof systems are widely deployed in oil & gas, petrochemicals, pharmaceuticals, ports & terminals, mining, power generation, offshore platforms, and other areas where flammable gases or dusts are present. Typical applications include control room climate control, hazardous area logistics and access management, video surveillance & security, pressurized analyzer shelters, robotic inspection, as well as custom explosion-proof enclosures and system integration.
An explosion-proof air conditioner is a specialized HVAC unit designed for hazardous environments where flammable gases, vapors, or combustible dusts are present (e.g., petrochemical plants, gas stations, paint booths, pharmaceutical labs).
The most critical difference from a standard air conditioner lies in “active ignition prevention.” Standard units generate tiny sparks during normal operation – such as when relays open/close, compressors start/stop, or circuits make/break. While safe in normal air, these sparks can be deadly in an explosive atmosphere.
CNWINNEX’s explosion-proof design is based on the T4 temperature class. For high-temperature regions such as the Middle East or areas with extreme summer heat, we offer custom units rated for ambient temperatures up to 60°C (140°F) , ensuring reliable operation without overload in harsh tropical climates. For cold regions, we offer custom units rated for ambient temperatures as low as -50°C (-58°F) , guaranteeing safe operation in extreme arctic conditions.
The explosion-proof rating of CNWINNEX air conditioners is:
Ex 2 G D Ex db ib mb IIB T4 Gb / Ex 2 G D Ex db ib mb IIC T4 Gb / Ex ib mb tb IIIC T130°C Db
●For Gas (G): Ex db ib mb IIC T4 Gb
Suitable for IIC gas groups (including hydrogen, acetylene, etc.), using flameproof (db), intrinsic safety (ib), and encapsulated (mb) combined protection. Temperature class T4 (max surface temperature ≤135°C), Equipment Protection Level Gb.
●For Dust (D): Ex ib mb tb IIIC T130°C Db
Suitable for IIIC conductive dusts, using intrinsic safety (ib), encapsulation (mb), and dust-tight (tb) protection. Maximum surface temperature 130°C, Equipment Protection Level Db.
CNWINNEX products comply with international explosion-proof certification standards such as ISO, CNEX, ATEX, IECEx, SAA, EAC, ensuring safe use in different countries and regions., and BV or DNV (for offshore applications) . Depending on the product type and zone classification, we offer various protection concepts including Ex d, Ex e, Ex ib, and Ex nA, with ingress protection up to IP66/IP67, ensuring safe and compliant operation in hazardous environments worldwide.
Absolutely. Explosion-proof Custom Engineering is our sixth core business. From non-standard Ex components (special material junction boxes, intrinsically safe sensors, etc.) to integrated Ex systems (skid-mounted control rooms, pressurized cabins, legacy equipment retrofitting), we provide full-process custom services covering conceptual design, 3D simulation, compliance certification, manufacturing, and delivery. Simply share your operating parameters and functional needs, and we will engineer a dedicated explosion-proof safety solution for you.
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