ASCO FlameSensor Flame Scanner & O2 Probe

艾默生Emerson

The ASCO Series P122 AFS FlameSensor includes flame scanners and O2 probes, and can be combined with the ASCO Series P122AFL FlameLogic and ASCO Series P122AFM FlameManager for an overall reliable and efficient combustion control system. All these solutions have high functionality and work reliably under harsh and hazardous environments.

规格
ASCO  P122AFSAF2/3 Infrared (IR) and Ultraviolet (UV) Scanners        See below:
Wavelength Range        700-2000nm; 185-280nm
Voltage                        7-15 VDC; 300 VDC
Ambient Temperature        -40°C to +66°C; -40°C to +90°C; -40°C to +94°C; -20°C to +60°C
ASCO  P122AFSAF8 series Ex Flame Scanners        See below:
Housing Rating                Ex II 3 G rated, ATEX certified
Ingress Protection        NEMA 4X, IP66
Temperature                -40°C to 65°C ambient; -40°C to 82°C scanner internal temperature
Input Power                24 VDC, supply current 200 mA
Contact Rating Minimum        10 mA @ 5 Vdc; Maximum: 2 A @ 30 Vdc, 2 A @ 230 Vac (Resistive load)
Resistor                120 Ohms
Detection Wavelength        295 to 340 nm; 830 to 1100 nm
Status Indication        Multiple LED indication
ASCO  P122AFSA2 series Oxygen Probe        See below:
Supply Voltage                24 VDC
Power Consumption        12 VA
Temperature Rating        0°C to 60°C
Internal Fan Control        On @70°C, Off @45°C
Maximum Stack Temperature        850°C
Protection Category        NEMA 1, IP01

特点

• High sensitivity
• Microprocessor based device, utilizing Solid State Flame Detection Sensor
• Full self-diagnostics and electronic self-checking
• LEDs status display
• Hazardous area application
• Continuous oxygen concentration Stack and Ambient Temperature monitoring
• Fast, accurate response and reliability
• Modbus-RTU communications