SCR Power Controllers

Thyro-AX Series

Flexible Digital SCR Power Controller Supports Load Currents Up to 350 A and Voltages From 24 to 600 V

Built for demanding applications, Thyro-AX SCR power controller supports multiple operating voltages, enhanced control modes, and added interface features.

  • Full-graphic LED touch display for intuitive control and process monitoring
  • Various operation modes with optional mains-load optimization for low total harmonic distortion (THD)
  • Fully digital communications with optional fieldbus communication options

*Limited time to buy. Available until February 2021. 

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Available as single-, dual-, and three-phase units, the Thyro-AX® series supports voltages from 24 to 600 V and 16 to 350 A. Flexible connection technology simplifies installation and allows you to wire from top or bottom terminals. The full graphic touch display enables intuitive unit operation. Set points, actual points, and operating modes are shown in plain text. Reduce costs with included Thyro-AX technology that optimizes network loads and compensates for power system fluctuations.


  • Save space and simplify installation with the Thryo-AX power controller compact design
  • Precisely regulate power and load management for optimal control and energy consumption
  • Customize faults, alarms, status, limits, and set points and easily integrate with existing control systems
  • Optimize load control with five control types and three operating modes for process efficiency
  • Easily set up and commission via integrated touch-screen, LED display
  • Seamlessly integrate with Rockwell Automation® Studio5000® automation software using add-on profiles


  • Scale integration to a PLC/PAC for closed-loop control of critical thermal processes; optionalsystem interface connection of up to eight power controllers to bus module or BasicBus Module (Profibus DPV1, Modbus RTU, DeviceNet, CANopen, PROFINET, Modbus TCP/IP, EtherNet/IP, EtherCAT
  • Securely separate control and power units, optimize load control; up to five control methods and three operating modes
  • Mains load optimization: Analog and static with Thyro-Power Manager or digital and dynamic with dASM bus module of up to eight Thyro-AX power controllers per single module connected in groups up to 32 units
  • Rated Voltages

    Up to 600 V

  • Rated Currents

    Up to 350 A

  • Frequency

    47 to 63 Hz

  • Interface

    Option Available: USB

  • Operating Modes

    Options Available: TAKT, VAR, QTM, and SWITCH

  • Safety Certifications

    CE, UL 508 (8 – 350A), Canadian C22.2 No. 14

Specifications are subject to change without notice. Not all options and accessories are available for all models and configurations. Dimensions listed generally refer to standard configurations and module bodies only. Please confirm technical specifications and customizations with a sales representative. Advanced Energy is not responsible for errors or omissions.


Thyro Anybus

Thyro Anybus Module - Profinet

Communication Module Adds Profinet Interface

Thyro Anybus

Thyro Anybus Module - Profibus

Communication Module Adds the Profibus Interface

Thyro Anybus

Thyro Anybus Module - Modbus

Communication Module Adds Modbus RTU or Modbus TCP Interface

Thyro Anybus

Thyro Anybus Module - EtherCAT

Communication Module Adds Another Interface

Thyro Anybus

Thyro Anybus Module - EtherNet/IP

Communication Module Adds EtherNet/IP Interface

Thyro Accessories

Thyro Bus Module - Profinet

Easy-To-Use Bus Module for Connecting Up to 8 Devices

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Thryo-AX Series Power Controller


Voltage Range

24 to 600 V

230, 400, or 500 V

230 to 600 V

230 to 690 V

Current Range

16 to 1500 A

8 to 350 A

8 to 1500 A

16 to 2900 A

Operating Resolution


±3.0 %

±3.0 %


Display Screen

Full-graphic LED



2.8 in (71.1 mm) LED touch screen

Power Mains & Load Monitoring





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