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tdavele
Participant

Join Date: Oct 2010
Posts: 1

Drehmo Actuators

10/29/2010 9:54 PM

hello im a electrican that is working at a new combined cycle power plant

i am working on commissioning mov's and we are having a problem with these actuators burning up Profibus cards afew have burned up the main boards also

has anyone worked with these actuators and have any of these problems?

and before anyone asks i have made sure all wires are clear of any shorts

thank you for your time
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Tornado
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#1

Re: Drehmo Actuators

10/29/2010 11:44 PM

How many amps does an actuator draw? How many amps is each output point rated for? Compare and/or contrast....

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Anonymous Poster
#2

Re: Drehmo Actuators

10/31/2010 12:34 PM

I have not worked on Drehmo actuators, but you may have a ground fault feeding through your coundit or cable tray system and overloading the cards
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