FL4000H Flame Detector from General Monitors

Best Flame Detector: Introducing the FL4000H from General Monitors

The FL4000H flame detector from General Monitors boasts a robust design and high-quality materials, ensuring its long-term durability. Adhering to high manufacturing standards, this detector is waterproof and resistant to harsh industrial environments. Its compact and lightweight design allows for easy installation and use.

Multi-Spectrum Infrared Flame Detector: FL4000H by General Monitors

The FL4000H flame detector from General Monitors is an advanced piece of equipment in flame detection technology. Featuring part number FL4000H-2-5-1-3-5-1-1, this detector provides exceptional accuracy and a wide field of view, designed to prevent false alarms. It utilizes complex Neural Network Technology (NNT) to identify artificial fire sources reliably.

High Sensitivity Features

The FL4000H is engineered to detect fires caused by alcohol, n-heptane, gasoline, jet fuel, and hydrocarbons. It can also identify dense smoke from diesel, rubber, plastic, lubricant oil, and crude oil fires.

Intelligent Systems

This detector uses an MSIR sensor array to ensure high immunity against false alarms triggered by lightning, electric arc welding, hot objects, and other radiation sources. The NNT flame detection algorithm precisely classifies output signals.

Durable Design

All electronic components of the FL4000H are housed in a stainless steel, explosion-proof casing, making it highly resistant to tough environmental conditions.

Advanced Communication Capabilities

The FL4000H supports serial communication ports, allowing connection to a host computer for up to 128 units (expandable to 247 units with repeaters). These connections provide information on alarm status, errors, and other diagnostic data.

Technical Specifications

• Spectral Range: 2 – 5 micrometers (IR)
• Response Time: Less than 10 seconds
• Input Power: 20-36 VDC
• Analog Signal: 0-20 mA (maximum 600 ohms)
• RS485: Modbus RTU for linking up to 128 units and 247 units with repeaters

FL4000H Flame Detector

• Spectral Range: 2 – 5 microns (IR)
• Response Time: ≤ 10 seconds
• Input Power: 20-36 VDC
• Analog Signal: 0-20 mA (600 ohms maximum), 3.5-20 mA (HART)
• RS485: Modbus RTU, suitable for linking up to 128 units and 247 units with repeaters
• Standard Configuration: FL4000H-1-0-1-3-1-1-1, Dual Modbus, no relays, 0 – 20 mA, high sensitivity, 10-second delay, mounting bracket

Advanced Multi-Spectrum Infrared Technology

The FL4000H is an advanced multi-spectrum infrared (MSIR) flame detector designed to provide superior false alarm immunity with the widest field of view. Manufactured by General Monitors, a leading provider of safety solutions for hazardous environments, it ensures maximum protection and reliability.

Key Features

• MSIR Sensor Array: Utilizes sophisticated Neural Network Technology (NNT) to differentiate between real flames and most false alarm sources.
• Wide Field of View: Offers a 100° field of view at 100 feet (30.5 meters), providing exceptional coverage.
• Superior False Alarm Immunity: Reduces nuisance alarms caused by sunlight, welding, and hot objects.
• Dense Smoke Penetration: Detects through dense smoke from diesel, rubber, plastics, lube oil, and crude oil fires.
• Event Logging: Records time, date, and type of event for thorough incident analysis.
• Communication Options: Supports HART and Modbus protocols for remote monitoring and control.
• Continuous Optical Path Monitoring (COPM): Self-tests the optical path integrity and detector’s electronic circuitry every two minutes to ensure reliability.

Applications

• Oil and Gas: Refineries, pipelines, terminals, storage facilities
• Petrochemical: Chemical plants, storage facilities
• Power Generation: Power plants, substations
• Transportation: Airports, fuel storage facilities
• Industrial: Manufacturing plants, warehouses
• Other Hazardous Environments: Paint booths, ventilation systems, confined spaces

Detailed Specifications

• Detection Range: Up to 230 feet (70 meters) for 1 sq. ft. n-heptane fire
• Field of View: 100° at 100 feet (30.5 meters)
• Operating Temperature Range: -40°F to 185°F (-40°C to 85°C)
• Humidity Range: 0% to 95% RH (non-condensing)
• Ingress Protection: IP65
• Approvals: ATEX, IECEx, FM, CSA

Conclusion

The FL4000H is a highly effective and reliable flame detector ideal for various hazardous environments. Its superior false alarm immunity, wide field of view, and ability to penetrate dense smoke make it a critical tool for early and accurate flame detection.

Frequently Asked Questions (FAQs)

What is the FL4000H flame detector?

The FL4000H is an advanced flame detector from General Monitors, using multi-spectrum infrared technology to detect fires with high accuracy and reliability.

What types of fires can the FL4000H detect?

The FL4000H can detect fires caused by alcohol, n-heptane, gasoline, jet fuel, hydrocarbons, dense smoke from diesel, rubber, plastic, lubricant oil, and crude oil.

How does the FL4000H prevent false alarms?

The FL4000H utilizes a multi-spectrum infrared sensor array and Neural Network Technology (NNT) to differentiate real flames from false alarm sources like lightning, welding, and hot objects.

What communication capabilities does the FL4000H offer?

The FL4000H supports serial communication ports and protocols like Modbus RTU and HART, allowing connection to a host computer for remote monitoring and control.

What is the detection range and field of view for the FL4000H?

The FL4000H has a detection range of up to 230 feet for a 1 sq. ft. n-heptane fire and offers a 100° field of view at 100 feet, providing extensive coverage.

What environmental conditions can the FL4000H withstand?

The FL4000H is designed to operate in harsh conditions, with an operating temperature range of -40°F to 185°F, humidity range of 0% to 95% RH, and is housed in an IP65-rated explosion-proof casing.