Description

ABB SF810 2VAA005832

ABB SF810 2VAA005832 is designed for flame detection and combustion optimization in industrial and power plant boilers. With advanced Pyro Technology and multi-fuel adaptability, it can not only accurately detect flame presence but also monitor flame temperature in real time, providing key data for combustion control. It is essential equipment for ensuring safe and stable boiler operation, improving combustion efficiency, and reducing pollutant emissions, and is widely used in various industrial combustion applications.

Among these, 2VAA005832 is the specific order code for this model, corresponding to the standard configuration of the SF810 series, ensuring product traceability and consistency.

1 Technical Data

1.1 Optical and Detection Parameters

Sensor technology: Uses ultraviolet (UV), visible light (VL), and infrared (IR) solid-state sensors. Supports dual-sensor configuration (UV‑IR or IR‑IR, available only on SF810‑Pyro models), covering the full flame radiation spectrum to ensure accurate detection for different fuel flames.
Spectral response: UV band approx. 280 nm, VL band approx. 560 nm, IR band approx. 920 nm, flexibly adapting to detection requirements according to fuel type.
Flame failure response time (FF RT): 0.2 s to 4 s, providing fast response to abnormal flame conditions and sufficient time for safe shutdown of the combustion system, protecting equipment and personnel.
Temperature monitoring: The SF810‑Pyro version (including the configuration corresponding to 2VAA005832) integrates dedicated sensing elements and, together with the FAU810 analysis unit, enables real-time flame temperature measurement, supporting combustion efficiency optimization.
Mounting: Supports both Line‑of‑Sight (LOS) and Fiber‑Optic Cable (FOC) mounting. Equipped with rigid or flexible fiber-optic cables for precise flame alignment, suitable for complex installations such as tilted burners.

1.2 Electrical Performance

Power supply: 24 V DC, voltage tolerance ‑25% to +20%, compatible with common industrial DC power systems.
Power consumption: Typical 3.6 W, maximum 4 W, low energy consumption for industrial sites.
Interfaces: Isolated 4‑20 mA analog output for transmitting key data such as flame temperature and intensity; 2 optically coupled digital inputs for parameter selection; redundant RS‑485 communication port configurable for PROFIBUS or MODBUS for data transmission and remote control.
Wiring: Screw-type detachable connectors; some versions support quick-release connectors with IP66/67 protection for hazardous area installation.

1.3 Environmental Parameters

Operating temperature: Fiber-optic cables (VL and IR types) withstand up to 482 °C (900 °F), suitable for high-temperature environments around boilers. The unit itself operates reliably over standard industrial temperature ranges.
Air purge system: LOS version requires 115 L/min airflow; FOC version requires 400 L/min airflow, keeping sensors clean and preventing dust from affecting detection accuracy.

2 Key Features

2.1 Multi‑fuel Compatibility, Wide Application

The product supports various fuel types, including natural gas, coke oven gas, light and heavy fuel oil, emulsified oil, coal powder, sulfur gas, lignite, biomass, etc. It flexibly meets combustion requirements of different industrial boilers, allowing fuel switching without equipment replacement and reducing investment costs. Widely used in boiler systems in power generation, chemical, metallurgical and other industrial fields.

2.2 Advanced Detection Technology, Outstanding Safety

Uses solid-state sensor technology combined with UV, IR and VL multi-spectrum detection for accurate flame recognition and false‑flame rejection. Continuous self‑diagnosis monitors the unit’s health, detecting sensor faults and wiring abnormalities to improve reliability. Fast flame failure response triggers immediate safe shutdown upon flame loss, effectively preventing fire and explosion hazards, complying with IEC and other international safety standards.

2.3 Intelligent Connectivity and Data Monitoring for Efficiency Optimization

Supports integration with ABB Flame Explorer™ for critical real‑time diagnostics and secure remote monitoring, enabling staff to remotely view flame status and operating data and reduce on‑site inspection workload. The real‑time flame temperature measurement (Pyro version) provides key input for optimizing combustion, helping to precisely adjust fuel‑air ratio, reduce NOₓ and other emissions, and improve efficiency for energy saving.

2.4 Robust and Durable for Harsh Industrial Environments

Features a rugged enclosure with IP66/67 ingress protection, resistant to dust, water splashing and harsh industrial conditions. Certified for hazardous areas, suitable for explosive and flammable environments. The combination of rigid and flexible fiber‑optic cables ensures precise flame alignment and adaptability to complex installations such as tilted burners, extending service life and lowering maintenance costs.

2.5 Easy Installation and Maintenance, User‑friendly

Modular design with flexible LOS or FOC mounting to suit different boiler structures. Detachable and quick‑release connectors simplify installation, removal and maintenance. Parameter configuration is straightforward via digital inputs, allowing operation without extensive training, reducing operational and maintenance difficulty and cost.

3 Typical Applications

Power plant boilers: Used in coal-fired and gas-fired boilers in thermal power plants for real-time flame status and temperature monitoring, ensuring safe and stable operation, optimizing combustion efficiency, and reducing energy consumption and emissions.
Industrial boilers: Applied in industrial boilers in chemical, metallurgical, cement, paper and other industries, compatible with natural gas, heavy oil, coal powder and other fuels, preventing combustion anomalies and improving production safety.
Hazardous area combustion equipment: ATEX and IECEx certified for use in flammable and explosive hazardous areas such as petrochemical and coal chemical facilities, providing safe and reliable flame monitoring.
Other combustion applications: Also used in waste incinerators, biomass boilers and other special combustion units, meeting flame detection requirements for complex fuels and ensuring safe and stable combustion.