Models and Specifications

Model Information

• Model: FAU800

• Product Type: Flame Amplifier

Functional Specifications

• Flame Failure Relay Trip Time: Configurable 0.1 – 2.5 s

• Flame Relays: 3 × Form C (NO/NC) contacts

• Fault Relay: 1 × Form C (NO/NC) contacts

• Relay Contact Rating:

• AC: 250 VAC, 3 A, 750 VA

• DC: 220 VDC, 300 mA, 66 W

• Analog Flame Signal Output: 2 channels, 4–20 mA, each can independently monitor flame intensity, frequency, quality, or AC amplitude

• Self-Test Cycle: Automatic, every 0.1 s

• Serial Data Communication: 2 × RS-485 interfaces (redundant)

• Communication Protocol: MODBUS (default), PROFIBUS (optional)

Physical and Electrical Characteristics

• Ambient Temperature: 0°C – 60°C

• Humidity: 95% non-condensing

• Case Dimensions: H 13 cm × L 12 cm × W 11 cm

• Electrical Connections: Screw terminals, 12–20 AWG wire

• Installation Method: DIN rail

• Power Consumption:

• Minimum: 4 W

• Typical: 6 W

• Maximum: 10 W

• Stacking Limit:

• Power supplied from end module → up to 4 modules

• Power supplied from middle module → up to 7 modules