RFD-2000X UV/IR Flame Detector – Reliable Fire Detection for Hazardous Industrial Environments

The RFD-2000X is a high-performance UV/IR flame detector, built to provide fast and accurate flame detection in hazardous industrial zones. By combining ultraviolet (UV) and infrared (IR) sensing technologies, the RFD-2000X offers superior fire detection reliability, reduced false alarms, and robust operation in harsh environmental conditions. This makes it a trusted solution for critical infrastructure such as oil and gas facilities, petrochemical plants, refineries, and power generation systems.

With global approvals and rugged construction, the RFD-2000X is engineered for safety-critical operations, where early and reliable flame detection is essential.

Key Features and Functional Advantages

• Dual Sensing Technology: UV/IR flame detection for improved accuracy
• 30m Detection Range (98.5 ft) with 90° × 90° field of view
• Fast Response – Typically within 5 seconds
• Heavy-Duty SUS 316 Stainless Steel Enclosure
• Certified Protection (IP67, NEMA Type 4X)
• Explosion-Proof Design with ATEX, IECEx, and FM Approvals
• Low Power Consumption: 1.8W max
• Multiple Signal Outputs: Relay, 4–20mA, RS-485

Technology and Detection Capabilities

The RFD-2000X leverages UV/IR dual-spectrum sensing to detect flame emissions across ultraviolet and infrared wavelengths. This powerful combination ensures rapid and reliable flame identification while significantly minimizing false alarms from arc welding, hot surfaces, sunlight reflections, or other non-flame heat sources.

With a detection range of 30 meters (98.5 feet) and a wide 90° horizontal and 90° vertical field of view, the RFD-2000X is capable of monitoring a broad area using just a single unit. Its response time is typically just 5 seconds, ensuring that fire events are detected promptly and relayed for immediate response.

Durable Design for Harsh Environments

Built with industrial-grade SUS 316 stainless steel, the enclosure of the RFD-2000X is highly resistant to corrosion, chemicals, salt spray, and mechanical stress, making it ideal for offshore, marine, and other extreme environments.

Its operating temperature range spans from -40°C to +75°C, ensuring stable functionality in freezing cold or high-heat conditions. Additionally, it supports up to 95% relative humidity, suitable for tropical, humid, or moisture-prone areas.

With IP67 ingress protection, the detector is both dust-tight and waterproof, capable of withstanding immersion. The NEMA Type 4X rating further confirms its durability against corrosion and outdoor weather exposure.

Electrical Specifications and Integration

Designed for compatibility with modern fire safety and industrial control systems, the RFD-2000X offers robust electrical features:

• Operating Voltage: 24 VDC nominal (with operational range from 17 VDC to 32 VDC)
• Power Consumption: Only 1.8W at 32VDC – making it highly energy-efficient
• Output Options:
  • Relay Contacts: For fire, fault, and warning conditions
  • 4–20mA Current Loop: Standard analog output used in process control
  • RS-485 Communication: Proprietary protocol for digital integration into SCADA, PLC, or control systems

The device features 2 x 1/2″ NPT or M20 x 1.5″ conduit entries, allowing flexible wiring options and compliance with various international installation standards.

Certifications and Compliance

The RFD-2000X is fully certified for use in hazardous and explosive environments and complies with globally recognized performance and safety standards:

• Performance Certifications:
  • FM3260 – U.S. certification for flame detectors
  • CPR EN54-10 – European standard for flame detection in fire alarm systems
• Explosion-Proof Ratings:
  • FM Class I, Division 1, Groups B, C, D
  • FM Class II, Division 1, Groups E, F, G
  • Class III
  • ATEX/IECEx Certified:
    • Ex db IIB + H2, T6 – Suitable for gas groups including hydrogen
    • Covers Zone 1 (gas) and Zone 21 (dust) applications

These certifications ensure the RFD-2000X is compliant with safety standards in multiple regions and industries, including petrochemicals, mining, offshore platforms, and energy facilities.

Application Areas

The RFD-2000X is designed for use in locations where fire risks are high and flame detection must be both rapid and reliable. Typical applications include:

1. Oil and Gas Refineries
   Detects open flames near pipelines, separators, and compressors.
2. Chemical and Petrochemical Plants
   Identifies fires in areas where volatile chemicals are processed or stored.
3. LNG Facilities and Terminals
   Provides essential flame detection in liquefied natural gas storage and transport zones.
4. Power Plants
   Monitors diesel engines, generators, and fuel handling areas.
5. Offshore Platforms and Marine Facilities
   Designed to endure harsh marine environments while detecting fires caused by gas leaks or fuel spills.
6. Storage Yards and Warehouses
   Monitors large areas with flammable materials like aerosols, paints, and fuels.

Benefits of Choosing the RFD-2000X

• Reliable Flame Detection
  Dual-spectrum UV/IR sensing ensures fast, accurate detection with minimal false alarms.
• Wide Coverage and Fast Response
  Covers large areas quickly, detecting flames within 5 seconds across a 30 m range.
• Rugged Industrial Design
  Built to withstand extreme temperatures, weather, and corrosive environments with a SUS 316 enclosure.
• Certified for Global Use
  Approved by FM, CPR EN54-10, ATEX, and IECEx for use in the most demanding industrial and hazardous locations.
• Simple System Integration
  Multiple outputs (relay, 4–20mA, RS-485) allow smooth connection with existing safety or automation systems.