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DFS Series

High Power Freestanding Drives

55 kW to 2.8 MW (75 to 4,200 hp)
380 to 480 Vac (± 10%)
500 to 575 Vac (± 10%)
500 to 690 Vac (± 10%)

Ready to use high power cubicle drives

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

The DFS Drive is a pre-assembled, ready to install drive cubicle system designed for use in high power applications where energy saving and high ingress protection are key. With fast, easy installation, plant availability is maximised with virtually zero requirement from your engineering resource.

Whatever your application, DFS is the perfect solution across industry

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

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)

General heavy duty industry

  • 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
  • High energy efficiency and torque control for tunneling and drilling applications and up to 200% overload  

  

Maximum versatility, variants for every application

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.
  • HVAC/R systems where dedicated drive features provide overall system control.
  • DFS supports the latest high-efficiency motors to maximise return on investment and minimise impact on the environment.

Select from:

Unidrive M700

  • 2 x Switched Ethernet ports with multi-protocol (EtherNet/IP, Modbus/TCP, RTMoE and PROFINET RT) 
  • 1 x Safe Torque Off (STO) certified to SIL3/PLe 
  • Analogue and digital I/O

Unidrive M701

Designed to match Control Techniques’ legacy Unidrive SP feature-set.

  • Modbus RTU over RS485 communications 
  • 1 x STO certified to SIL3/PLe 
  • Analogue and digital I/O

Unidrive M702

  • 2 x Switched Ethernet ports with multi-protocol 
  • 2 x STO certified to SIL3/ PLe 
  • Digital I/O

Pump Drive F600

  • Highest energy efficiency for pump applications. 
  • Provides sensorless control over both induction and permanent magnet motors 
  • 2 x Relay output

HVAC Drive H300

  • Dedicated, specialist HVAC drive optimised for fan and compressor applications HVAC 
  • Modbus RTU and BACnet MS/TP communications provide seamless integration with Building Automation Systems

Automation & Drives Nidec - Control Technique
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