Description

Modulating spring-return actuator with emergency control function for adjusting dampers in technical building installations • Air damper size up to approx. 2 m² • Nominal torque 10 Nm • Nominal voltage AC/DC 24 V • Control modulating DC (0)2…10 V • Position feedback DC 2…10 V Description Electrical data Nominal voltage AC/DC 24 V Nominal voltage frequency 50/60 Hz Nominal voltage range AC 19.2…28.8 V / DC 21.6…28.8 V Power consumption in operation 3.5 W Power consumption in rest position 2.5 W Power consumption for wire sizing 5.5 VA Connection supply / control Cable 1 m, 4 x 0.75 mm² Parallel operation Yes (note the performance data) Functional data Torque motor Min. 10 Nm Torque spring return Min. 10 Nm Positioning signal Y DC 0…10 V Positioning signal Y note Input impedance 100 kΩ Operating range Y DC 2…10 V Position feedback U DC 2…10 V Position feedback U note Max. 0.5 mA Position accuracy ±5% Direction of motion motor Selectable with switch L / R Direction of motion emergency control function Selectable by mounting L / R Manual override By means of hand crank and locking switch Angle of rotation Max. 95° Angle of rotation note can be limited by adjustable mechanical end stop Running time motor 150 s / 90° Running time emergency control position <20 s / 90° Running time emergency setting position note <20 s @ -20…50°C / <60 s @ -30°C