Technical Specifications 24V DC power supply, accepts analog setpoint signal, outputs adjustable drive current for proportional valve coil, compatible with pressure and flow proportional valves.
Functional Features Signal amplification, coil closed-loop current control, ramp time adjustment, overcurrent protection and fault signal feedback.
Application Scenarios Hydraulic press, injection molding machine, metallurgical hydraulic equipment, heavy machinery hydraulic control cabinet.
Performance Parameters Adjustable gain and ramp parameter, built-in overcurrent protection, reserved signal monitoring terminal for on-site debugging.
Material Composition Fiberglass printed circuit board, copper traces, metal connectors, plastic board edge locking structure.
Structural Characteristics Plug-in circuit board design, suitable for standard amplifier slots inside hydraulic control cabinets.
Working Principle Receives analog command signal from PLC or main controller, amplifies signal and controls output current of proportional valve coil. It adjusts valve opening to control hydraulic pressure and flow.
Installation Requirements Insert into matched amplifier base. Use shielded wire for command signal wiring and follow EMC wiring specifications.
Usage Notes Measure valve coil resistance before power on. Set parameters according to matched proportional valve model to avoid damage caused by voltage surge.
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