Electric Actuators for Pressure Independent Control Valves
Maplef MFN.1.25
Supply voltage : 24V AC/DC ±10%, 50/60 Hz
Type : Electrical, Stepping Motor
Power Consumption : 24V AC: V2.88VA operating (4.5VA max.)
24V DC: 1.35W operating (2.0W max.)
Input signal : 0(2)-10 VDC, Ri 500 kΩ.
Output signal : 0(2)-10 VDC, max. 20mA
Ranges : See “Input signal”.Input signal: 0(2)-10 VDC
Failsafe : Yes
Resolution : 1:100 (0-10V) and 1:80 (2-10V)
Manual/Electric override : Yes
Position Indicator : Yes
Operation time : 16 sec/mm
Actuating force : High (250N -30N/+80N)
Stroke : 5.0 mm / 0.197 in (compensated)/(8.0mm/0.314 in)
Ambient temperature : 0°C to +50°C / +32°F to +122°F
Media temperature : 0°C to +100°C / +32°F to +212°F
Operating temperature : 0°C – +50°C
Humidity rating : 5..90% RH, non condensing
Storage temperature : -20°C – +70°C
Protection : IP54 incl. upside-down, KS C IEC 60529:2006
Cable : 4 wires x 0.326 mm2, 1.5 meter Fixed,
4 wires x AWG22, 4.9 ft (Optional)
CE Conformity : EN 60730
Connection to valve : Swiveling nut M30 x P1.5
Material : Cover: PC Body /Housing: PC
Swiveling nut: PC
Closing point adjustment : During operation the actuator will self-adjust according to
the closing point and stroke length of the valve
Battery Rating (Super Capacitor) : 12V-2.5F
Capacitance : over 2.5F, AC ESR Max. less 160mΩ ( at 1kHz )