ETF Motorized Valve Actuator

Rated Torsion: ETF..10 1000N Rated Stroke:22mm

                                    ETF...15 1500N Rated Stroke:22mm

                                    ETF...18 1800N Rated Stroke: 25mm

                                    ETF..30 3000N Rated Stroke: 50mm

Control Mode: 3 points floating/ Proportional control

3 points floating type: 24VAC/220VAC

Proportional control type: 24VAC/220VAC
0(2)-10VDC control Signal
0(2)-10VDC feedback
4(0)-20mA control signal (Positioner impedance=2502)
4(0)-20mA feedback (Carrying capacity < 5000)
Proportional control type has self- adaptive function, the zero position and full position of valves with diferent diameters
and different strokes could be set by one key.
Proportional control type:remote auto control mode and local control mode selectable by DIP switch on proportional
controltype
Selectable fully open, fully closed or hold when control signal missing by DIP switch on proportional control type.
Optional Function:

Extreme position passive point
2k or 10k potentiometer feedback
Manually setting zero and full points.
Control accuracy: basic error 3%, dead band I3%.
Ambient conditions:-10 C-50° C, 90% RH no condensation, non-corrosive gas, mechanical vibration is less than 1g. IP54