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Danfoss

Variable Speed Drives

Match motor speed to the needs of your process.

Expertise for your application.

Control motor speed to meet the needs of the process. Equinox provides Danfoss drive solutions for industrial motor-driven systems, supporting process control and energy optimisation.

The portfolio includes low- and medium-voltage drives for applications such as pumps, fans, compressors and conveyors.

Read more: Danfoss VLT AutomationDrive (opens in a new tab)

Danfoss

Technology in context.

VLT AutomationDrive provides configurable motor control for industrial equipment, with functions and options selected to suit the application.

Explore the equipment and capabilities in our established portfolio. Model configuration and support can be discussed for your application.

Tune the drive to the motor and process

The platform includes motor-adaptation and energy-optimisation functions. Integrated motion-control options support positioning and synchronisation where the selected application requires them.

Plan the installation and lifecycle

Communication options, cooling arrangements and configuration tools are part of the selection. Available condition-monitoring functions can add operating information, while safety functions depend on the specified configuration.

Capabilities

  • Low-voltage drives
  • Decentralised drives
  • Enclosed drives
  • Medium-voltage drives
  • Geared motors
  • Soft starters

Applications

Where it fits.

  • Industrial motor control
  • Positioning applications
  • Synchronised machinery
  • Process speed regulation

Choosing your solution

What to consider.

  • What torque and speed range are needed?
  • Which motor will the drive control?
  • Which network and control interfaces apply?
  • What enclosure and cooling conditions apply?

Find your technology

Variable-speed drives and soft starters

Explore the range and compare the capabilities that matter to your application.

Available models

4 models and ranges

WEG drives and soft starters

WEG

WEG low-voltage variable-speed drives

Variable-speed drive range for industrial motor control.

  • Original EPS range: 1.5–110 kW
  • Built-in incremental-encoder interface
  • RS485 terminals with Modbus
  • SoftPLC ladder programming and built-in PID controller
  • Built-in DC choke
  • Profibus DP-01 and CANopen communication options
  • Motor and drive thermal management

WEG range retained from the original EPS catalogue. Listed specifications refer to that range; confirm the selected model.

WEG

WEG HVAC-R variable-speed drives

Drive controls for heating, ventilation, air-conditioning and refrigeration.

  • Scalar V/F or vector VVW control
  • Digital frequency inputs and outputs
  • BACnet, Metasys N2 and Modbus RTU
  • Short-cycle protection
  • Fire mode
  • Energy-saving function
  • Three PID controllers
  • Built-in RFI filtering

WEG range retained from the original EPS catalogue. Listed specifications refer to that range; confirm the selected model.

WEG

WEG medium-voltage drives and soft starters

Medium-voltage motor starting and speed-control systems.

  • Complete panel configurations
  • Original starting duty: 450% overload for 30 seconds, twice per hour
  • Input disconnect, MV fuses and vacuum contactors
  • Bypass vacuum contactors
  • Flexible Torque Control (FTC)
  • Independent withdrawable thyristor module for each motor phase
  • Motor and starter current, voltage and temperature protection
  • Fibre-optic isolation between control and power sections

WEG range retained from the original EPS catalogue. Listed specifications refer to that range; confirm the selected model.

WEG

WEG soft starters

Controlled motor starting and stopping across the original 220–575 V AC range.

  • Common control power board for the original 220–575 V AC range
  • Overvoltage, undervoltage, current-imbalance and voltage-imbalance protection
  • Built-in bypass
  • Profibus DP, DeviceNet and Modbus RTU via MFW
  • Voltage ramps, kick start and current limit
  • Blank, remote or local HMI options

WEG range retained from the original EPS catalogue. Listed specifications refer to that range; confirm the selected model.

Go further

Further information.

Explore the information for your application, then speak to our team about selection and support.

Enquire about this range

Variable Speed Drives

Let’s find the right solution.

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