NORDAC PRO - SK 500E - Frequency Inverter

Wide range of functions, full power

  • Power range: 0.25 - 160 kW
  • Protection class: IP20

The NORDAC PRO is the inverter for all drive applications. It offers a wide power range, and its functionality can be extended with plug-in option modules. For this inverter, variable cooling concepts are used to remove heat, which enable removal of heat outside of the control cabinet and can be simply adapted to the requirements of the application with various option modules.

  • Power range: 0.25 - 160 kW
  • Single-phase 110 - 120 V, 1/3-phase 200 - 240 V, 3-phase 380 - 480 V
  • Protection class: IP20
  • Functional safety
  • SK TU3 plug-in control module

  • 7x Digital In, 2x Digital Out, 2x relays, 2x Analogue In, 1x Analogue Out
  • Optional In/Out extension
  • Functional safety: STO, SS1
  • Ethernet interface can be extended for each optional module
  • Encoder interfaces: TTL RS422, SIN/COS, SSI, BISS, Hiperface, EnDat 2.1, CANopenn
  • Parameter structure compatible with all NORD frequency inverters
  • Parameterisation via plug-in control module, NORDCON software tool or app
  • 4 parameter sets can be switched directly online
  • Motor brake management, lifting gear functionality
  • 4-quadrant operation with integrated brake chopper
  • V/f control, current vector control in open-loop and closed-loop mode
  • High precision regulation and large overload characteristics for synchronous and asynchronous motors
  • PLC functionality for drive-related functions
  • POSICON integrated positioning mode and synchronous operation
  • Integrated line filter



Treif food processing

Intelligent cutting

Treif Maschinenbau GmbH is one of the world's leading manufacturers of equipment for cutting food. For a high degree of flexibility, the machine manufacturer relies on drive technology from NORD.

Stage Technology in the Duisburg Theatre

Smooth positioning

The regular performances at the Duisburg Theater demanded a renewal of the drive systems for the operation of the backdrop a few years ago. NORD offers individual solutions here.


Metered moving

For their maintenance and cleaning systems for challenging architecture, Góndolas in Design chose NORD drives for the accurate and safe positioning of the gondola systems.


Custom drive solutions for construction hoists

NORD drive systems move STROS construction hoists up to a height of 300 meters with a precise, strong performance and are also characterized by smooth starting and braking.