Description
Electric Actuators for Pressure Independent Control Valves
Features
FEATURES / CHARACTERSTICS
Maplef MFN.0.25
Supply voltage : 24V AC/DC ±10%, 50/60 Hz
Type : Electrical, Stepping Motor
Power Consumption : 24V AC: V2.9VA operating (4.5VA max.)
24V DC: 1.37W operating (2.0W max.)
Control signal : Analog 0(2)-10V DC, <0.5mA
Feedback : Yes, Control Signal
Failsafe : No
Resolution : 1:100 (0-10V) and 1:80 (2-10V)
Manual override : Yes
Position indicator : Electrical, 0-100% FND_Display
Characteristics : Linear / Equal
Stroke : 5 mm / 8 mm
Automatic detection of the valve lift (self-stroking).
Operation time : 16 sec/mm
Actuating force : High (250N -30N/+80N)
Media temperature : 0°C to +100°C / +32°F to +212°F
Operating temperature : 0°C – +50°C
Storage temperature : -20°C – +70°C
Humidity rating : 5.-95% rH, no condensation
Protection : IP54 incl. upside-down, KS C IEC 60529:2006
Cable : Fixed, 4 wires x 0.326 mm2, 1.5 meter Fixed, 4 wires x AWG22, 4.9 ft
Connection to valve : Swiveling nut M30 x P1.5
Material : Cover: PC Body /Housing: PC
Swiveling nut: PC or Nickel-plated brass
Closing point adjustment : During operation the actuator will self-adjust according to
the closing point and stroke length of the valve
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