ABB SF810-LOS-IR-TL Uvisor Flame Detector

Overview

The ABB SF810-LOS-IR-TL Uvisor Flame Detector is a high-performance flame monitoring device designed for industrial combustion systems. Equipped with advanced IR sensing technology, it delivers accurate flame detection and reliable safety monitoring across diverse applications.

Key Features

• Advanced Optical Sensors: Utilizes Si photodiode technology with peak spectral response at 920 nm for IR versions.
• Flexible Communication: Supports Profibus (12 Mbit/s) and Modbus (115.2 kbit/s) protocols via dual RS-485 ports.
• Durable Build: Certified to IP66/IP67 standards, ensuring protection against harsh environments.
• Rapid Response: Adjustable Flame Failure Response Time (FFRT) from 0.2 to 4 seconds.
• Enhanced Precision: Galvanically isolated 4-20mA analog output with ±5% accuracy.
• Versatile Inputs: Two opto-coupled digital inputs configurable for parameter selection.
• Easy Configuration: User-friendly interface with push buttons and a 3-digit LED display.
• Lens Cleaning Air Support: Compatible with LOS and FOC air cleaning systems.

Technical Specifications

Brand: ABB
Model: SF810-LOS-IR-TL
Suffix Explanation:

• LOS: Line of Sight
• IR: Infrared sensing
• TL: Terminal version
• Power Supply: 24 VDC (18-29 VDC range)
• Power Consumption: 3.6W typical, 4W max
• Relay Contacts: 1 NO for each relay, supporting 240 VAC / 1.5A or 30 VDC / 300mA
• Housing Thread: 1” NPT male
• Protection Class: IP66, IP67 (CEI EN 60529)
• Operating Temperature: -40°C to 70°C (-40°F to 158°F)
• Weight: Approx. 1.3 kg (2.86 lbs)
• Dimensions: 257 mm (L) x 138 mm (H) x 175 mm (W)

Applications

Ideal for:

• Industrial burners and boilers
• Power generation plants
• Chemical and petrochemical facilities
• Combustion safety systems

FAQs

Q1: What does the suffix “TL” indicate in the model?
A: “TL” represents a terminal connection version, differentiating it from connectorized models.

Q2: Can the device handle dual sensor signals?
A: Yes, in UVIR versions, Si and SiC photodiode signals can be processed individually or combined based on burner operation.

Q3: Is it suitable for high-contaminant environments?
A: Yes, with appropriate air flow adjustments, it can maintain performance in challenging conditions.

Q4: What is the maximum operating temperature for fiber optic cables?
A: Up to 482°C (900°F) for VL and IR cables and 350°C (662°F) for UV and UVIR cables.

Check official datasheet for more detailed information:SF810INT