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ER Series Electro-Pneumatic Servo Valve

Brand: Master Pneumatic

The Series ER servo valve is Master Pneumatics' latest product using closed loop control technology. It in corpo rates many important standard features.

Standard flow rate of the valve is typically one scfm maximum. When used with a volume booster a flow rate in excess of 1,000 scfm can be achieved.
Features
  • Fits into very small space.
  • Accurate to ±/- 2.5% F.S. 0 to 10 VDC analog monitor output.
  • NEMA 4 1P65 rating.
  • Accepts analog command signal inputs.
  • Servo-valve with regulator: control pressure ranges from vacuum to 300 psig.
  • Valve is insensitive to shock, vibration, or mounting position.
  • Easily repairable in the field.

Specifications

Accuracy

  • < ± 2.5 % of Full Scale

Ambient / Media Temperature

  • 32° to 158° F (0° to 70° C)

Electrical Connector

  • 6-Pin Brad Harrison

Media

  • Compressed Air

Housing Material

  • Aluminum, Powder-Coated

Enclosure / Body Material

  • Nickel-Plated Brass

Seal Material

  • Fluorocarbon

Supply Power

  • 15-24 Vdc, 25 mA (Required)

Material of Construction

  • Transducer: Silicon, Aluminum
  • Manifold: Brass

Linearity / Hysteresis

  • < ± 2.0 % of Full Scale BFSL

Pressure Range

  • Output: 0 to 200 psi
  • Input: 29.9 in Hg to 300 psig (760 mmHg to 21 bar)

Analog Monitor Signal

  • Voltage: 0-10 Vdc @ 20 mA Max.
  • Current: 4-20 mA Sinking (Sourcing Optional)

Command Signal Impedance

  • Voltage: 4.7 kQ
  • Current: 100 Q
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