ATOS E-ME-AC-01F 21/2 Electronic Amplifier For Accurate Proportional Valve Control In Hydraulic Systems

Detailed Specifications

• Type: Proportional Valve Amplifier
• Model: E-ME-AC-01F 21/2
• Power Consumption: Maximum 40W
• Supply Current to Solenoid: Imax = 2.7A (PWM square wave for solenoid model ZO(R)-A with resistance 3.2Ω)
• Rated Input Signal: 0-10Vdc (connected to terminal 4, with terminal 5 grounded)
• Input Signal Range: 0-10V (or 0-20mA for current signals)
• Input Impedance:
  • Voltage signal: Ri > 50KΩ
  • Current signal: Ri = 250Ω
• Supply to Potentiometer: +5V/10mA from terminal 3
• Ramp Time: Maximum 10 seconds (for input signal 0-10V)
• Cable Requirements: 5-core shielded cable with a cross-sectional area of 0.5-1.0 mm² (20AWG-18AWG)
• Connection Points: 5 or 6 terminals in a strip format
• Enclosure: DIN43650-IP65 type plug, VDE 0110 cable connection for solenoids
• Operating Temperature: 0°C to 50°C (storage temperature -20°C to +70°C)
• Weight: 190g

Features

• Signal Matching: Converts weak control signals to the current required by the solenoid, improving control precision and reducing magnetic hysteresis .
• Adjustable Parameters: Includes bias and scale adjustments via potentiometers, and symmetrical or asymmetrical ramp generators .
• Protection: Short-circuit protection for the solenoid circuit .
• Factory Pre-Set: Comes with factory pre-set configurations for ease of use .
• CE Mark: Complies with EMC directive .

Applications

• Mobile Machinery: Construction equipment, agricultural machinery, and forestry machines.
• Industrial Manufacturing: Hydraulic presses, molding machines, and other industrial applications.
• Marine and Offshore Equipment: Hydraulic drives for marine applications.

Additional Information

• Manufacturer: ATOS
• Country of Origin: Italy