Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations waross on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. irishpaul

    Variable Speed drive application

    I spoke with ABB drives yesterday and it turns out I have to use an ACS 800 and change my motor to a six pole. This is due to the large start up torque of the pump. Also it has to be an ACS 800 due to the fact that the motor is an EExde motor for use in Zone 1 IIB T3. Thanks for the info
  2. irishpaul

    Variable Speed drive application

    Jaref, I intend to use two drives. I spoke to ABB Drives who say that their ACS 800 500V series is suitable. I always want to put a 400V 50Hz supply out so as such I will never be using it to generate a 440V supply. Am I correct?
  3. irishpaul

    Variable Speed drive application

    Cheers Incisive So if i get this correct: I connect my three phase incoming supply, what ever it may be and manually set the output at the VSD control panel? So as long as the procedures to do this are outline all should be ok?
  4. irishpaul

    Variable Speed drive application

    I am currently working on the design of a chemical injection skid for offshore use. We have designed the unit to run from a 400V 50Hz supply. There are two motors on this unit. These are coupled to geared pumps. My client has now stated that the unit should run from the following supplies: 400V...
Back
Top