MTS Series 252 Servovalves - Manual (Page 20)

Series 252 Servovalve Product Information 20
252 Servovalve General Specifications
Introduction
252 Servovalve General Specifications
Parameter Specification
Maximum operating pressure
31 MPa (4500 psi) *
* Higher operating pressures, up to 35 MPa (5000 psi), are available on
request. Contact MTS for further information.
Minimum operating pressure 1.4 MPa (200 psi)
Operating temperature range
Revision G only
-40°C to +135°C (-40°F to +275°F)
-20°C to +135°C (-40°F to +275°F)
Rated full-flow input signal current 25 mA (series)
50 mA (differential)
50 mA total (parallel)
Coil resistance 80 Ω per coil
Seals Viton
Weight
252.2X/.4X Revision C
252.2X/.4X Revision G
252.3X 1.03 kg (2.3 lb)
0.97 kg (2.1 lb)
3.5 kg (7.5 lb)
Hydraulic Fluid †
† Do not mix different types or brands of hydraulic fluid. Mixing different
hydraulic fluids can create contaminants and degrade fluid additives. For
information on hydraulic fluid, contact MTS Systems Corporation.
Mobil DTE 25 or Shell Tellus 46