The high voltage piezoelectric actuator is a ring actuator with 500V or 1000V driving voltage, a through hole in the center and an outer metal shell encapsulating. High-pressure annular piezoelectric actuator is preloaded by mechanical spring, which makes it an ideal choice for dynamic application. Strain sensors can also be equipped to form a closed-loop version.
Characteristic
Maximum displacement 130 μ m
Can bear tension
Maximum light aperture: 25mm
 
Application
Low temperature applications, high temperature resistance modification, laser adjustment, shock wave generation, sensor testing, test and acceleration damping, active vibration elimination, fuel injection, active engine installation, and various positioning tasks requiring high load and/or extreme acceleration.