Parker Hannifin Dynamic Valve DYVAL 23-7030-B Servovalve Control Amplifier (237030B)

Ships from Toronto, Canada.

Condition: NEW, Missing Original Box

A premium servovalve control amplifier module from the Parker Hydraulics DY family. Designed to drive servovalve coils, manage feedback loops, and offer precise control over valve behavior in hydraulic systems.

Key Data:

• Standard span adjustment potentiometer provides span control from 0-100% of rated input voltage
• Feedback gain adjustable up to 200% of rated input signal via multi-turn potentiometer
• Error gain potentiometer offers approximately 40:1 adjustable range for proportional loop gain
• Offset adjustment ± about 20% of full output for nulling or biasing output current
• Dither signal 200 Hz square wave adjustable from 0-10% of output current to reduce servo stick-slip
• Current limit adjustment to match or protect servovalve coil loads
• Signal input and feedback compatibility: 4-20 mA, 0-5 V, ±5 V, ±10 V with jumper options

Installation guide Click here