| AVM 124S, 125S: Valve drive with positioner
How energy efficiency is improved
Electric cut-off and auto-adjustment to save energy
Areas of application
Actuation of through and three-way valves in the VUN/BUN, VUD/BUD and VUE/BUE, DN15 to DN50 series. For controllers with continuous output (0 - 10 V or 4 - 20 mA) or switching output (2-point or 3-point control).
Properties
- Pushing force 800 N
- Stepping motor with SUT (Sauter Universal Technology) electronic control unit and electronic load-dependent cut-off
- Automatic detection of control signal applied (continuous or switching)
- The type of characteristic curve (linear, quadratic or equal percentage) can be adjusted in the drive
- Independent adaptation to valve stroke
- Direction of travel can be selected via screw terminal when making electrical connection or remotely
- Coding switch for selection of characteristic and running time (30, 60 or 120 sec.)
- Maintenance-free gearbox
- Manual positioning using external hand crank with motor cut-off
- LED display
Technical description
- 230 V power supply
- Two-part housing made of self-extinguishing plastic, lower section black, cover transparent
- Body of gearbox and mounting bracket for fitting valve made of cast zinc
- Electrical connections (max. 1.5 mm²) with screw terminals
- Cable entry M20 × 1.5
- Installation position: vertical to horizontal, but not upside down
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