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

Description

The ABB SF810INT-FOC-UV-T-L is a high-performance UV flame scanner from the Uvisor™ SF810 series. Designed for corner-fired tilting burners, it uses fiber optic technology and a solid-state UV sensor to detect flame presence with high accuracy, even in harsh boiler environments.

Specifications

• Model: SF810INT-FOC-UV-T-L

• Sensor Type: UV solid-state SiC photodiode

• Spectral Response: Peak at 280 nm

• Installation Method: Fiber optic cable with outer guide pipe

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

• Power Consumption: Typical 3.6 W; Maximum 4 W

• Inrush Current: 6 A peak, 2 ms settling time

• Flame Relay Output: 1 NO contact, 240 VAC / 1.5 A, ≥100,000 cycles

• Analog Output: 4–20 mA, galvanically isolated, ±5% full scale

• Digital Inputs: 2 opto-coupled, 24 VDC nominal

• Communication Ports: Dual RS-485 (redundant), Profibus DP-V1 and Modbus RTU

• Local Interface: 4 push-buttons + 3-digit LED display

• Lens Cleaning Air Flow: 400 l/min (14 SCFM)

• Minimum Cleaning Air Pressure: 300 mm H₂O (12″ W.C.) above windbox pressure

• Max Operating Temperature (FOC Cable): 350°C (662°F)

• Housing Mounting Thread: 1″ NPT male

• Cable Entry Thread: ¾″ NPT female (terminal versions)

• Dimensions: 135 mm × 67.5 mm × 28 mm

• Weight: 0.5 kg