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Danfoss KEO4112 Valve Drive Amplifier

Danfoss KEO4112 Valve Drive Amplifier

GENERAL DESCRIPTION

The device is a free-standing amplifier mounted on 4 stand offs. Current or voltage signal from a transducer/controller, through the amplifier, produces current to drive electrohydraulic actuators. Connections to the amplifier are via screw terminals.

DIMENSIONS

Danfoss KEO4112 Valve Drive Amplifier 1

Dimensions of the KE04112 in Millimeters (Inches).

CONNECTION DIAGRAM

Danfoss KEO4112 Valve Drive Amplifier 2

  1. INPUT IMPEDANCE IS 240 OHMS
  2. DIRECT OUTPUT: 200 mA AT 10 VOLTS MAXIMUM

OUTPUT CHARACTERISTICS

Danfoss KEO4112 Valve Drive Amplifier 3

  • SUPPLY VOLTAGE 48 Vdc
  • INPUT IMPEDANCE 240 ohm
  • START CURRENT 4 mA nominal (1 Volt)
  • FULL STROKE CURRENT 20 mA (4.8 Volt)
  • OUTPUT CURRENT 100 mA into a 25 ohm load

Documents / Resources

Danfoss KEO4112 Valve Drive Amplifier [pdf] Instructions
KEO4112 Valve Drive Amplifier, KEO4112, Valve Drive Amplifier, Drive Amplifier

References

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