A Nidec Brand
  • The LinkedIn icon consisting of the word in spelled out in white letters is depicted against a gray background.
  • A gray version of the iconic Twitter logo displays a bird against a background.
  • An email icon consisting of a gray envelope sits against a plain background.
  • The Facebook social media icon is depicted as a gray letter F against a plain background.
  • A gray and white icon shows a printer and paper feeding out of the printer.

Unidrive DFS Series - High Power Freestanding Drives

Pre-Engineered Packaged Drive Solutions

Products

Unidrive DFS Free-Standing Drives

100 HP to 1,250 HP
460 V | 575 V
NEMA1 (IP44) | NEMA12 (IP54)

Find a distributor
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.

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. 

Save engineering cost, resource, and time through easy configuration of quality packaged drive systems that are highly adaptable for stand-alone applications, or ready to integrate into a broader system suite. 

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 shipment 
  • 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)
  • For more info, download the Unidrive DFS brochure

  • Variants

    Maximum versatility, variants for every application

    Unidrive DFS is available with a control stage to suit any application:

    • Industrial automation systems based upon induction or servo motors, where control dynamics are key.
    • DFS supports the latest high-efficiency motors to maximize return on investment and minimize impact on the environment.

     

    Select from:
    Unidrive M600, M700, M701, M702 or Unidrive M702 control:

    AC Drive Unidrive M600
    M600

    High Performance Sensorless PM and IM Control.

    • Modbus RTU over RS485 communications
    • 1 x STO certified to SIL3/PLe
    • Analog and digital I/O
    • Optional IM closed loop vector control

        •  
    unidrive m700
    M700

    High Performance PM and IM Control

    • Multi-protocol Ethernet communications
    • 1 x STO certified to SIL3/PLe
    • Analog and digital I/O
    • Advanced Motion Controller and optional Machine Controller
    unidrive m700
    M701

    High Performance PM and IM Control.

    • Modbus RTU over RS485 communications
    • 1 x STO certified to SIL3/PLe
    • Analog and digital I/O
    • Advanced Motion Controller and optional Machine Controller
    unidrive m700
    M702

    High Performance PM and IM Control.

    • Multi-protocol Ethernet communications
    • 2 x STO certified to SIL3/ PLe
    • Digital I/O onboard, analog I/O option available
    • Advanced Motion Controller and optional Machine Controller
  • 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
  • Options

    Enclosure rating

    NEMA1 (Totally Enclosed, Filtered)
    NEMA12 (IP54)

    Environmental

    35°C (95°F) Standard or 45°C (113°F) Ambient Temperature Rating
    (Drive rating of 40°C (104°F) and 50°C (122°F) respectively)
    Anti-condensation Heaters

    Supply

    Molded Case Circuit Breaker (MCCB) 35 kA*
    Molded Case Circuit Breaker 65 kA*
    Molded Case Circuit Breaker 100 kA*
    MCCB Shunt Trip 110 V
    MCCB Under Voltage Trip 110 V
    MCCB Auxiliary Contacts
    Harmonic Filters
    Input Contactor
    Incomer Bay (DFS1 Only - Isolated MCCB & Fuses, supports top or bottom cable supply)

    Door Controls

    Remote Mounted Keypad (Standard)
    Start & Stop Pushbuttons
    Running & Power-On Lamps
    Fault/Reset Pushbutton & Lamp
    Auto/Manual Selector Switch
    Speed Potentiometer
    Ethernet/110Vac Outlet
    Emergency Stop (Standard or w/ relay)
    Power / Energy Meter
    180 degree hinged doors
    Locks: Barrel Type (Standard), Key, or Padlockable
    HMI

    Motor

    dV/dt Protection
    Brake Control
    Motor Blower Starter

    Enclosure Configuration Options

    MOV protection for use on un-earthed supplies
    Remove internal EMC filter for use on un-earthed supplies
    24 Vdc External Supply (maintains control of drive with isolator open)
    Additional terminal rail for customer control connections
    110Vac Control Interface (24 Vdc Standard)
    Interior Lighting
    4” Plinth-base (Standard), 8” Plinth-base (Optional)
    Additional Enclosure Bay with backplate (15.75”)

    Freight & Packaging

    Expedited Shipping
    Additional Crating Options
  • Software & Support
    Intuitive commissioning software
    Connect commisioning software 

    Connect - Commissioning tool

    Based on Control Techniques’ 25 years' experience, Connect is our latest drive configuration tool for commissioning, optimizing and monitoring drive/system performance.

    Download
    Advanced machine control
    Machine-Control-Studio

    Machine Control Studio - Programming tool

    Control Techniques' Machine Control Studio provides a flexible and intuitive environment for programming Commander C’s new automation and motion control features.

    Download
    Diagnostics Tool
    diagnostic tool mobile app 

    Diagnostic Tool

    Diagnostic Tool is a fast and simple tool, which allows users of Control Techniques' drives to quickly solve any error codes that the drive may show.

    Download
    Drive Setup
    Drive Setup section for step by step variable speed drive configuration 

    Drive Setup

    Free access web pages provide ‘how-to’ videos, step by step guides and comprehensive technical manuals for your drive installation.

    www.Drive-Setup.com
  • Downloads
More Information

Download Brochure

BRO-UNIDRIVE-DFS-brochure

 

 

 

Award Winning Unidrive DFS

DFS POY Award

Further Information

This website uses cookies to ensure you get the best experience on our website. Learn More
Products
Service and Support
Industries
News and Media
About Us
Downloads
  • A white letter F forming the signature Facebook social media icon is depicted.
  • The LinkedIn logo consisting of the word in is shown spelled out in white.
  • The recognizable Twitter icon displaying a bird against a plain background is shown in white.
  • The YouTube logo appears in white, showing the button that designates the play function on most audiovisual devices.
© 2020 Nidec Motor Corporation. All Right Reserved. A NIDEC Group Company
Nidec Motor Corporation trademarks followed by the ® symbol are registered with the U.S. Patent and Trademark Office.