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  DC ANALOG DRIVE PANELS

 DC Analog Drive Panels

 

 

NBH offers Analog DC Drives with Microprocessor based system upto 300HP,with inbuilt protections against various abnomlities like:-overcurrent,field failure,motor over temperature,overload,unbalancing b/w Refences & motor speed,Wrong Sequence of three phase line phases displayed on LCD based Fault Annuncation system.Our drive technology result in increased production  flexibility while reducing life costs.
NBH DC Analogue Drives also known as Variable speed DC drives or Thyristor Drives, we offer our large range of DC drives ranging from 1HP to 5000HP. We have more than 2,500 drives installed & are running satisfactorily in India & abroad.

A few of the salient feature of our Drive include :

  • Full control three phase interchangeable thyristor bridges
  • Drive status indications
  • Selection of Armature/Tachogenerator feedback available on card
  • Protections - EOC, FLR, Overload, over speed, over temperature, Di / Dt etc
  • Input AC supply variations upto ± 15% permitted
  • Drive immune to input supply phase sequence
  • Surge Voltage Suppression.

  • Snubber Circuits across each power device provided
  • Single Phasing Protection
  • Adjustable Current Limit 0-150%
  • Gradual Acceleration of motor with adjustable ramp time of 2 to 30 seconds
  • Front Accessible Test Points at various stages
  • NBH DEALS IN:

    Our Products

     

    CONTACT US

     

    NBH ENGINEERS & CONSULTANTS

    Mobile : 9815633639

    098143-02369

    T.Fax   : 0172-5093639

    Office  : 369 Phase-X1

                   Mohali