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  • Users: ALEXFV
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  1. ALEXFV

    IP transducer on 48 VDC

    Hi everybody: I'm looking for a special electropneumatic IP tranducer on 48 VDC for a pneumatic positioner. Input signal: 4-20 mA Output signal: 3-15 PSI NEMA 4, IP65 or equivalent. If someone would advise for a manufacturer and its web page or Rep. I will really apreciate. Have an excellent...
  2. ALEXFV

    "COS" feature on electric actuators. What is meaning?

    Hello: I use electric actuators for motorized valves and dampers in power plants applications. In some catalogues of electric actuators, I have seen a column entitled "COS" and has some values, usually from 0.6 -0.9. I can't found what is the mechanical meaning of this feature, and how it's...
  3. ALEXFV

    SPECS. OF ELECTRIC ACTUATORS

    In some catalogues of electric actuators, I have seen a column entitle "COS" and has some values, usually from 0.6 -0.9. I can't found what is the mechanical meaning of this feature, and how it's related with the quality or benefits of an electric actuator. Thanks in advance

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