Unidrive DFS Free-Standing Drives

100 HP to 1,250 HP
460 V | 575 V
UL Type 12 (NEMA 12), UL Type 3R (NEMA 3R)

      

Unidrive DFS Freestanding Drives

For many drive users, designing and building a high power drive enclosure requires extensive in house engineering expertise and time that they do not have.

  •  Pre-engineered, Highly Configurable
  •  Industry Best Lead-times
  •  Ready-to-ship units available
  •  Easy to Service, Compact Design
  •  Pair with Nidec’s leading motor technologies
    Induction Motors | Permanent Magnet Motors

           ACCU-Torq® AC severe duty motors       

Control Techniques' Unidrive DFS (Drive Free Standing) is a pre-assembled, ready to install drive enclosure system designed for use in high power applications to deliver optimum motor control and energy efficiency. These enclosed drive solutions are available in both UL Type 12 / NEMA 12 enclosures, and UL Type 3R / NEMA 3R enclosures.

Unidrive DFS Highlights:

No extra engineering required!

✓ Easy to integrate Rittal enclosures that include as standard: NEMA12 roof-vented, circuit breaker (35kA MCCB), fuses (UL), line & sharing chokes, and cabling (UL).

✓ Broad suite of option packages to meet various demanding applications & environments

✓ Increased safety against arc-flash with provisioning for isolator sequestering

✓ Compact design minimizes footprint

✓ Serviceable design, allowing fast & easy access to key components, including drive modules mounted on rail-system for safe, easy servicing

 

Easy to configure, ready to ship

  •  Simple to quote and order thru local Control Techniques partners.
  •  Factory stocked complete systems to support emergency shipments.
  •  Rapid lead-times, in as little as:
    •  1-5 days up to 450 HP
    •  5-10 days up to 1,250 HP
    (Dependent on options & quantities)
 
 

Applications

Whatever your application, DFS is the perfect solution across industry:

High Power Freestanding Drives for Fans & Pumps
Fans & pumps
  • Fan & pump macros, plus onboard logic functions
  • Water hammer control, and catch a spinning motor
  • On-board Fire Mode
  • Improved energy efficiency during low demand
High Power Freestanding Drives for Compressors
Compressors
  • On board PLC & PID functionalities for advanced control without the cost and footprint of an external controller
  • Energy efficiency and optimal control for increased Coefficient of Performance (CoP)
High Power Freestanding Drives for General Automation
General Automation
  • Maximum control for conveyors with S-ramp acceleration/deceleration profiling and RFC-A automated load control
  • Efficient control of mixer applications and up to 200% overload
  • Closed-loop control for cranes and hoists for precision accuracy
  • Reliability and control for crushers
  • Precision and repeatability for extruder applications thru high-dynamic speed response, while delivering best energy efficiency with permanent magnet motor control
  • High energy efficiency and torque control for tunneling and drilling applications and up to 200% overload
 
 

 

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