ABB SF810INT-LOS-UV-T-L Flame Scanner

Overview

The SF810INT-LOS-UV-T-L is a high-performance line-of-sight flame scanner from ABB’s Uvisor™ SF810i series. It provides reliable flame detection in harsh industrial boiler environments. Moreover, it uses ultraviolet (UV) sensing technology to detect flames with high accuracy. The scanner supports robust communication, analog output, and safety relay functions, ensuring secure and efficient operation.

Technical Specifications

• Detection Technology: UV detection with SiC photodiodes (peak response ~280 nm)

• Power Supply: 24 VDC nominal (operating range 18–29 VDC)

• Power Consumption: Typical 3.6 W; Maximum 4 W

• Relay Outputs: 1 Flame relay + 1 Safe relay, NO contact, 240 VAC / 1.5 A or 30 VDC / 300 mA

• Analog Output: 4–20 mA, galvanically isolated, load ≤ 500 Ω; drops to ~3.5 mA on fault

• Communication Ports: Dual RS-485 channels; Profibus DP-V1 (up to 12 Mbit/s), Modbus (up to 115.2 kbit/s)

• Housing: Rugged aluminum, IP66/IP67, ATEX compliant

• Operating Temperature: –40 °C to +70 °C

• Storage Temperature: –25 °C to +85 °C

• Vibration Resistance: Up to 20 m/s²

• Shock Resistance: Up to 15 g

• Dimensions: 257 mm × 138 mm × 175 mm

• Package Gross Weight: 1.3 kg

• Package Units: 1 EA