3.2. Motor--Asynchronous motor, small, large torque, and small inertia force, F-class insulation rating, with
thermal protection to avoid damaging.
3.3. Manual Structure--The design of handwheel is safe, reliable, labor-saving, small. Declutch to operate by
handwheel if without power, and reset automatically when power on.
3.4. Indicator-- Installs indicator in the center axis and adopts convex mirror design, no cumulate water, more
convenient to observe.
3.5. Space heater-- It is used for controlling temperature to avoid condensing internal of housing and keep dry.
3.6. Limit switch
--
Mechanical, electronic double limit. Mechanical limit stopper is adjustable, safe and reliable;
electronic limit switch is controlled by cam. Set position accurately and conveniently, and not affected by
excessive handle.
3.7.Torque Switch-- (Except AOX-Q-005/008/010) Providing overload protection to avoid the damage of valve
and electric actuator when jammed by cutting power automatically.
3.8.Self-locking--Accurate worm and worm gear transfer large torque efficiently , high efficiency, low noise
(max. 50 dB), long life, with self-locking, prevent inversion, as stable and reliable transmission parts, no need to
refuel.
3.9. Anti-off bolt—The bolt attaches to the shell and be not off when remove the shell.
3.10.Installation
--
The installation size meets international standard ISO5211 / DIN3337.
3.11. Circuit--Controlling circuit meets the single-phase or three-phase power supply standard, circuit layout is
reasonable and compact, terminals meet various of additional functional requirements effectively.
3.12 The display of valve position—During the opening or closing movement of actuator, the change of valve
position on LCD is displayed with large numbers.
3.13 Adjust the phase sequence automatically—Intelligent actuator check and test the phase sequence for 3 phase
power supply automatically, users no need to consider about the phase sequence.