ABB Flame Detector SF810-BG-L-3250

ABB Flame Detector SF810-BG-L-3250

ABB Fire Detection Fiber Optics SF810 Series Specifications Description

Technical specifications

Optical sensor Technology

IR versions: Si photodiode Spectral response peak @ 920nm

IR versions: Si photodiode Spectral response peak @ 920nm

VL versions: Si photodiode Spectral response peak @ 560nm

UV versions: SiC photodiode Spectral response peak @ 280nm

UVIR version: Si + SiC photodiode1 Spectral response peak @280nm and 920nm

1 Si and SiC photodiodes signals can be processed individually or both combined as per burner opertion

Power supply voltage

24VDC (-25%, +20% = 18 ÷ 29VDC )

Power supply current

150mA typical,

Power consumption

3.6W typical, 4W max

Inrush current

6A peak, 2ms settling time

Flame Relay

Safe Relay

Contacts: 1 NO, for each relay

240 VAC / 1.5A cycles ≥ 100,000

240 VDC / 100 mA

30 VDC / 300mA

Minimum load 10mA, 5VDC FFRT

Flame Failure Response Time: 0.2s to 4s

Analog output (4-20mA)

4÷20 mA (R load <= 500Ω)

Galvanically isolated

Precision: +/-5% f.s

Digital Inputs, 24 VDC

Nr. 2 digital inputs (opto coupled), to allow selection of one out of four different sets of parameters; return signal common to both inputs.

Nominal voltage 24VDC (5 mA typical)

Max Voltage 36 VDC

Off: < 5 VDC

On: > 18 Vdc

Communication ports

Two, redundant, RS-485 serial channels configurable in Profibus or Modbus protocols.

Profibus: max speed 12 Mbit/s

Modbus: max speed 115.200 bit/s

Local configuration interface

4 push buttons (UP, DOWN , LEFT, RIGHT)

3-digits LED display

Air source for lens cleaning

From clean ambient air

Air flow for lens cleaning

LOS (Line Of Sight) versions: 115 l/min (4 SCFM)

Excessive contaminants might require a flow up to 400 l/min (14 SCFM)

FOC (Fibre Optic Cable) versions: 400 l/min (14 SCFM)

Minimum cleaning air pressure

LOS (Line Of Sight) versions: 20mm H2O (1” W.C.) above the max wind box pressure measured at the “Y” connection inlet.

 FOC (Fiber Optic Cable) versions: 400mm H2O (12” W.C.) above the max wind box pressure measured at the “Y” connection inlet.

Maximum fibre optic continuous

operating temperature

482° C (900° F) for VL and IR fiber optic cables

350° C (662° F) for UV and dual sensor UVIR fiber optic cable

Housing mounting thread

1” NPT male

Cable entry thread

¾ “ NPT female (N/A for connectorized versions)

Electrical connections

(terminal versions)

Removable terminals with screws

Allowable cable section:

AWG24-AWG12, 0.2-2.5mm2 for Relay contacts (J1 connector)

AWG 28-AWG16, 0,08-1.5mm2 for all other terminals

ABB Fire Detection Fiber SF810 Series Description

The SF810 is a multi-fuel scanner designed to provide consistent and reliable flame consistency and flame quality information for utility and industrial boiler burners.

Applications:

Utility and industrial boilers

-Wall, corner, WHRB, down throw and cyclone burner types

Multi-fuel

-Natural gas, coke oven gas, sulfur gas

-Light and heavy fuel oil, Oil of Olie

-Dusted coal

Features:

-UV, VL, IR solid state sensors

-Dual sensor UVIR

-Continuous self-test

-F-FFRT fast flame failure response time

-Digital input for remote setup (isolated)

-Automatic tuning