EATON EEA-PAM-535-A-32 (Vickers) Proportional Valve Amplifier

Overview

The EATON EEA-PAM-535-A-32 is a precision electronic amplifier from the Vickers series, designed specifically for controlling KFTG4V-5 and KFDG4V-5 series proportional valves. This amplifier module converts low-power command signals into controlled current outputs to precisely position proportional valve spools, enabling accurate control of hydraulic flow and pressure in industrial systems.

Key Features

• Optimized for KFTG4V-5,2 and KFDG4V-5,2 series proportional valves, ensuring perfect compatibility and control performance

• Fully adjustable parameters to match specific valve characteristics and application requirements

• 24VDC nominal power supply with undervoltage lockout below 18VDC for reliable operation

• Reverse polarity protection prevents damage from incorrect wiring

• Overload detection with automatic reset for enhanced system protection 

• Maximum solenoid current: 2.7A, sufficient for most industrial proportional valves

• Compact design weighing 330g for easy panel mounting 

Technical Specifications

• Power Supply: 24VDC nominal, 50W maximum power consumption

• Undervoltage Shutdown:

• Output Resistance: 50 ohms

• Maximum Coil Current: 2.7A

• Input Current at 0V Command Signal: 0.3A

• Weight: 330g 

• Protection Features: Reverse polarity, overload detection with auto-reset

Applications

This amplifier is widely used in industrial hydraulic systems requiring precise proportional control, including injection molding machines, metal forming equipment, test rigs, and mobile hydraulics. It enables accurate regulation of actuator speed, force, and position through proportional valve control

Installation and Adjustment

The EEA-PAM-535-A-32 features onboard adjustments for ramp times, gain, and bias, allowing fine-tuning of valve response for specific applications. The amplifier accepts various command signal types including 0-10V and 4-20mA, making it compatible with PLCs, motion controllers, and manual potentiometers. Proper shielding and grounding practices are recommended for optimal performance in electrically noisy environments.

Certifications

Manufactured under Eaton's Vickers brand quality standards, this amplifier meets industrial requirements for reliability and performance in demanding hydraulic applications.