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  1. hesselberth

    Regen VFD as a load bank for testing

    sorry forgot to addhttp://files.engineering.com/getfile.aspx?folder=08c10951-6980-49d5-95fd-8d286280dc90&file=Using_A_Cost-Efficient_Regenerative_Dynamometer.pdf
  2. hesselberth

    Regen VFD as a load bank for testing

    see attached
  3. hesselberth

    12 VDC Brushless motor 1/2HP TENV or ODP

    Any one possibly know a MFG of a critter like this?
  4. hesselberth

    radiation effects on partial discharge

    Actually the issue with Nuclear motors both Class 1E & NonClass 1E is the heat. Outside containment they have a 40 year design life (soon to be updated to 60 years) From test reports I've read from Baldor/Reliance, the dielectric strength increases when subjected to 2 X 10-8 rads. Inside...
  5. hesselberth

    Servo question

    I have a customer that wants to convert his machine from hydraulic to electric servo motors, they are making mechanical changes to the design, but they have not completed this. Does anyone know what info he will need to get to a budgetary # for the cost to do this? anyone know of a form we...
  6. hesselberth

    HELP Indramat DKR 2AD160 motor parameters

    See page 66 of the attached, would need to know the code for # 10, http://files.engineering.com/getfile.aspx?folder=c660772d-87af-4c06-a5ca-f0fd88862b82&file=Indramat_2AD_spindle_motor_manual.pdf
  7. hesselberth

    IEEE-841 warranty?

    Thanks jraef! Yes, i actually got that from Baldor Prospec also, you came back with the exact same response as John Malinowski, I worked for Baldor for 20+ years & know him well. I really appreciate all your knowledge, enjoy reading your responses to all the inquiries.
  8. hesselberth

    IEEE-841 warranty?

    Does anyone know if IEEE-841 specifies that the motors are to have a 5 year warranty? tnx
  9. hesselberth

    Motor Lead Wire

    Baldor/Reliance Dry Kiln Duty Motors come standard with 8 foot leads. never seen anything longer though.
  10. hesselberth

    Wound rotor motor.

    At full nameplate RPM is when you will produce nameplate HP. HP is a funtion of speed & torque HP=tourque (Lb Ft) X RPM/5252
  11. hesselberth

    maximum demand charges

    You may want to also loook into Peak Shaving generators, I know Baldor/Reliance is saving a lot of $ by switching during peak periods.
  12. hesselberth

    Synchronous Motor

    You might try contacting WEG Electric, they make motors this size.

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