Products Description
MOOG A58227-001 Servo Valve Control Electronic Module

Technical Specifications
Model:A58227-001
Brand:MOOG
Product type:Servo Valve Control Electronic Module
Power supply:24V DC
Input signal:±10V analog command signal
Function:Analog signal conditioning,spool position feedback comparison,power amplification to drive servo valve torque motor
Dimension:155mm95mm32mm
Weight:0.82kg
Operating temperature:-20℃ ~ +70℃
Storage temperature:-40℃ ~ +85℃
Relative humidity:10~90% non-condensing
Certification:CE
System compatibility
A58227-001 is MOOG dedicated servo valve amplifier board.It is compatible with MOOG series electro-hydraulic servo valves,widely used in material fatigue test bench,vibration simulation and precision hydraulic control system.It is spare part for legacy hydraulic equipment overhaul.
Function
A58227-001 is closed-loop servo amplifier module.It receives external analog command signal,compares with valve spool position feedback signal,amplifies error signal to drive torque motor,realizes high precision spool closed-loop control of electro-hydraulic servo valve.
Installation
Install module inside electrical cabinet or valve manifold,tighten mounting screws.Connect 24V DC power,analog command cable,servo valve coil and feedback wiring.Complete wiring inspection and calibration before commissioning.Take anti-static protection during handling.
Interface
‑DC power terminal
‑Analog command input terminal
‑Spool feedback and torque motor drive output terminal
‑Module identification label
Feature
MOOG stable high-precision servo valve drive board.Typical faults:input circuit damage,feedback channel failure,power circuit burnout.Inspect 24V power and signal wiring before replacement.
Diagnostic
Fault phenomenon:servo valve no response,zero drift,output unstable.Check DC power,command signal,feedback wiring and internal circuit status.

Product Brief
A58227-001 is MOOG servo valve control electronic amplifier module,used for signal processing and torque motor driving of electro-hydraulic servo valves,suitable for industrial hydraulic servo system maintenance and replacement.Anti-static protection must be followed during handling.