ОПИСАНИЕ ПРОДУКТА
SIEMENS QAF81.6 - Room Air Quality Sensor
The SIEMENS QAF81.6 is a multi-functional room air quality sensor engineered for precise environmental monitoring within building automation systems. It integrates non-dispersive infrared (NDIR) CO2 sensing, temperature measurement, and relative humidity detection to facilitate demand-controlled ventilation strategies and optimize occupant comfort. This device provides configurable analog output signals for seamless integration with Building Management Systems (BMS) and HVAC controllers, ensuring efficient energy management and compliance with indoor air quality standards.
Technical Specifications:
- SERIES/FAMILY: QAF81 Series
- COMPONENT TYPE: Room Air Quality Sensor (CO2, Temperature, Relative Humidity)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VAC/DC
- POWER CONSUMPTION: < 2 VA
- FREQUENCY: 50/60 Hz (for AC supply)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Wall-mounted enclosure
- MEASUREMENT PRINCIPLE CO2: Non-dispersive infrared (NDIR)
- MEASUREMENT RANGE CO2: 0 to 2000 ppm (typical)
- MEASUREMENT RANGE TEMPERATURE: 0 to 50 °C
- MEASUREMENT RANGE RELATIVE HUMIDITY: 0 to 95 % RH (non-condensing)
- INTERFACE/CONTROL:
- OUTPUT SIGNAL CO2: 0-10VDC or 4-20mA (selectable)
- OUTPUT SIGNAL TEMPERATURE: 0-10VDC or 4-20mA (selectable)
- OUTPUT SIGNAL RELATIVE HUMIDITY: 0-10VDC or 4-20mA (selectable)
- FEEDBACK: Continuous analog output for measured values
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- COOLING METHOD: Passive convection
- MOUNTING STYLE: Surface wall mount
- OPERATING TEMPERATURE: 0 to 50 °C
- OPERATING HUMIDITY: 0 to 95 % RH (non-condensing)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Siemens Desigo, Apogee, and third-party Building Management Systems (BMS)
- APPLICATION: Demand-controlled ventilation, HVAC system optimization, indoor climate control in commercial and public buildings, educational facilities, and healthcare environments.
