DC Drives

DC drives are DC motor speed control systems. Since the speed of a DC motor is directly proportional to armature voltage and inversely proportional to motor flux (which is a function of field current), either armature voltage or field current can be used to control speed.
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  SIA A6X30087333 CONVERTER,DCM DC,4Q,3P A 480V,174A+OPT SIA A6X30087333 CONVERTER,DCM DC,4Q,3P A 480V,174A+OPT  1 ea  $4,294.27 ea

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  SIEMENS A6X30087334 CONVERTER DCM DC 4Q 3P AC480V 232A+OPT SIEMENS A6X30087334 CONVERTER DCM DC 4Q 3P AC480V 232A+OPT  10/04/2018  $7,588.42 ea

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  SIEMENS 6RA80782FV620AA0 DRIVE SINAMICS DCM 280A 460V 4QBD SIEMENS 6RA80782FV620AA0 DRIVE SINAMICS DCM 280A 460V 4QBD  10/04/2018  $11,890.05 ea

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  SIEMENS 6SE70280ES872DA1 6SE70 BRAKE UNIT 510-650V DC,50KW SIEMENS 6SE70280ES872DA1 6SE70 BRAKE UNIT 510-650V DC,50KW  10/04/2018  $2,485.00 ea

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  SIEMENS 6RA80852FV620AA0 600A CNVTR SIEMENS 6RA80852FV620AA0 600A CNVTR  10/04/2018  $21,196.40 ea

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  SIEMENS 6RA80282FV620AA0 DRIVE SINAMICS DCM, 90A, 460V, 4QBD SIEMENS 6RA80282FV620AA0 DRIVE SINAMICS DCM, 90A, 460V, 4QBD  10/04/2018  $7,324.67 ea

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  SIEMENS 6RA80822FV620AA0 450A CNVTR SIEMENS 6RA80822FV620AA0 450A CNVTR  10/04/2018  $16,304.93 ea

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  SIEMENS A6X30088651 1328A DRIVE SIEMENS A6X30088651 1328A DRIVE  10/04/2018  $29,864.89 ea

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  SIA 6RA80852FS220AA0 DRIVE SINAMICS DCM 600A 460V 2QBD SIA 6RA80852FS220AA0 DRIVE SINAMICS DCM 600A 460V 2QBD  10/04/2018  $18,186.26 ea

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  SIEMENS 6RA80132FV620AA0 DRIVE SINAMICS DCM 15A 480V 4QBD SIEMENS 6RA80132FV620AA0 DRIVE SINAMICS DCM 15A 480V 4QBD  10/04/2018  $5,418.25 ea

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  SIEMENS 6RA80182FV620AA0 DRIVE SINAMICS DCM 30A 460V 4QBD SIEMENS 6RA80182FV620AA0 DRIVE SINAMICS DCM 30A 460V 4QBD  10/04/2018  $5,794.52 ea

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  SIEMENS 6RA80136FV620AA0 CONVERTER DCM DC 4Q 3PH 500V DC 15A SIEMENS 6RA80136FV620AA0 CONVERTER DCM DC 4Q 3PH 500V DC 15A  10/04/2018  $2,393.78 ea

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