4.3 Option Specification
Explosion-proof actuator(Exd ⅡCT5)
Water-proof actuator (IP68,10M,250HR)
Potentiometer unit
(
1K-10K
)
Proportion control unit (control signal 4-20mA DC/1-5V/1-10V)
Local control units (local control open/stop/close optional switch, local/remote
switch)
Direct current motor (24VDC)
Torque switch (SPDT× 2 250VAC 10A)
Electric current position sensor (output 4-20mA DC)
Self-reset when power failure
High temperature resistance actuator (-10℃~+100℃)
Low temperature resistance actuator (-40℃~+70℃)
5.Structure
Electric actuators is make up of the following parts
◎ Housing: including shell and base
◎ Drive parts: asynchronous motor
◎ Driving mechanism:double worm and clutch
◎ Ratio control parts:separate with the mechanical parts, easy to debug
◎ Torque switch and limit switch parts
◎ Opening detected and feedback parts.