What is Invensys EWPC905/T?
Eliwell EWPC905/T Temperature Controller The EWPC 905 is a series of microprocessor based and fully programmable process controllers for dual setpoint or Neutral Zone applications.Three different versions of this controller are available: EWPC 905/T for Temperature, EWPC 905/R for Relative humidity ...
Product details
Manufactured byInvensys
Product groupTemperature Controller
DescriptionEliwell EWPC905/T Temperature Controller
Long DescriptionThe EWPC 905 is a series of microprocessor based and fully programmable process controllers for dual setpoint or Neutral Zone applications.Three different versions of this controller are available: EWPC 905/T for Temperature, EWPC 905/R for Relative humidity and EWPC 905/P for Pressure control.
Key FeaturesDimensions: front 74x32 mm (2.913x1.260"), depth 67 mm (2.637")Mounting: flush panel mount with mounting bracketProtection: the instrument frontpanel is waterproof IP65; an optional snap-on cover can be supplied to provide additional protection of the rear terminal blockConnections: screw terminal block (2.5 mm2; one wire each terminal only, in compliance with VDE norms)Display: 12.5 mm LED (0.50")Push buttons: located on front panelOutputs: two (2) SPST relays 8(3)A 250V ACAuxiliary output: 12 Vdc/60 mA (for transducer power supply, e.g. humidity sensor, pressure transducer, etc.)Inputs (depending on model): PTC / RTD (Ni100, Pt100) / TC (J, K) / 4…20 mA (Ri = 41 Ω) for EWPC 905/T; EWHS 28/31 for EWPC 905/R and EWPA 007/030 for EWPC 905/PResolution: 1 °C (°F) or 0,1 °C (°F)The right-most digit can also be set to read-out in 0 or 5 only, or in all 10 digitsAccuracy: better than 0,5% of full scalePower supply (depending on model): 12 Vac/dc or 24 Vac/dc
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