For high positioning speed and high position accuracy, this servo actuator series has been developed. The ABB power plant technology sets this z. To control the steam slide actuators are therefore equipped for safety in this important area. The actuators contain all the components necessary for positioning, mainly:
- Hydraulic cylinder
- Position measuring system (position sensor) working magnetically, smoothly installed in the piston rod safety cartridges and check valves
- Servoventio
- Electronics
The drives have line speeds of up to 10 m / s and position accuracies of 0.01 mm. Built-in magnetic seat valves allow two independent failsafe circuits