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  DC DIGITAL DRIVE PANELS

 Digital Dc Drive Panels

 

 

NBH offers large range of DC Digital drive Panels ranging from 1HP to 5000HP for various applications fully interfaced with PLC, PC & HMI. NBH provide drives with 0.01% of accuracy with feedback system & with inbuilt scada system which can be interfaced with PC for accessing various Drive data status, Load parameters, Line permissive.
We have more than hundred’s of drives installed & are running satisfactorily in India & abroad.

A few of the salient feature of our DC Digital Drive Panel includes:

  • Full control three phase interchangeable thyristor bridges
  • Drive status indications
  • Input  AC  supply  variations  upto  ±  15%   permitted
  • Maximum perating temperature 60 Degree Celcius
  • Speed Control Range 1:100 with tacho feedback
  • Steady State Accuracy 0.01% with Encoder Feedback with Digital
    Reference , 0.1% with Analog tacho , 2.0% with Arm-voltage feedback
  • Overload Capacity 150% rated output current for 25 seconds
  • 36 Digital & input I/O combination
  • Unique Inbuilt shaft position controller
  • Intelligent Overload Protection
  • Large 40Character alphanumeric display
  • Ultra Compact size –Less Panel space
  • Inbuilt Surge  Voltage   Suppression
  • Inbuilt Single  Phasing  Protection.
  • Adjustable  Current  Limit  0-200%.
  •  

    PROTECTIONS :

  • Instantaneous overcurrent,
  • Field failure,
  • Field Overcurrent,
  • Motor over-temperature,
  • Thyristor stack Over-temperature,
  • Mains supply phase loss,
  • Mains synchronisation loss,
  • Armature over voltage,
  • Thyristor Trigger failure,
  • Overspeed,
  • Tacho and/or encoder failure with auto change-over to arm voltage feedback
  • All analog and digital outputs are short circuit protected

  • NBH DEALS IN:

    Our Products

     

    CONTACT US

     

    NBH ENGINEERS & CONSULTANTS

    Mobile : 9815633639

    098143-02369

    T.Fax   : 0172-5093639

    Office  : 369 Phase-X1

                   Mohali