Brief: Discover the EA series electronic type electric actuator by GRAT, designed for ball and butterfly valves with advanced PPD positioning technology. This high-quality actuator offers precise control, long service life, and IP68 protection, making it ideal for industrial automation.
Related Product Features:
Equipped with GRAT's patented PPD positioning technology for longer service life and higher accuracy.
Features a built-in intelligent control module for easy operation via 4~20mA control signal.
IP68 protection ensures the actuator can be wholly immersed in water with no air leakage.
High modulation precision with a rangeability of up to 300:1 for excellent performance.
Strong motor with high starting torque and low starting current for reliable operation.
Precision gear mechanism filled with imported food-grade molybdenum grease for permanent lubrication.
Mechanical limited device with stainless steel bolts for precise angle adjustment.
คำถามที่พบบ่อย:
What is the PPD positioning technology in the EA series actuator?
PPD (Potentiometer Positioning Device) is GRAT's patented technology that replaces drawsprings with torsional springs for longer service life, higher accuracy, and simpler debugging.
What control signals does the EA series actuator support?
The actuator supports 4~20mA and 0~10V control signals, allowing direct communication with PLC for precise valve opening regulation.
What is the protection level of the EA series actuator?
The actuator has an IP68 protection level, meaning it can be wholly immersed in water with no air leakage, making it suitable for outdoor and harsh environments.