NORDAC® LINK – SK 250E – Variable Frequency Drive

Rapid Installation, Simple Maintenance

  • Power Range: 0.5–10 HP (0.37–7.5 kW)
  • Protection Class: IP55, IP65
  • Wall Mount
  • Simple Installation and Maintenance with Full Pluggability
  • Highly Configurable for Your Application

Minimised downtime, maximum productivity

The NORDAC® LINK variable frequency drive is the convenient NORD drive solution for flexible decentralized installation. The NORDAC® LINK can be freely configured as required and can therefore be adapted to a large variety of applications. The NORDAC® LINK can be quickly and simply installed thanks to its high level of pluggability. Commissioning and servicing is quick and simple due to the integrated maintenance switch and local manual control options.

Product Versions

  • Power Range: 0.5–10 HP (0.37–7.5 kW) 
  • 3-phase 380–500 V
  • Protection Class: IP55, IP65
  • Flexible decentralized installation
  • Wall-mounted
  • Functional safety

Product Characteristics

  • 5x Digital In, 2x Digital Out, 2x Analog In 
  • Optional In/Out extension
  • Functional safety: STO, SS1, SLS, SSR, SDI, SOS, SSM and PROFIsafe
  • Ethernet interface can be enhanced via option modules
  • Encoder interfaces HTL, CANopen
  • Simple installation and maintenance due to full pluggability as well as optional maintenance switch and local manual operation
  • Parameter structure compatible with all NORD variable frequency drives
  • Parameterizable via plug-in control module, NORDCON software tool or app
  • 4 parameter sets which can be switched directly online
  • Integrated brake rectifier for motor brake control
  • High precision control with current vector control
  • Motor brake management, lifting gear functionality
  • 4-quadrant operation with integrated brake chopper
  • Energy-saving function for partial load operation
  • PLC functionality for drive-related functions
  • V/f control, current vector control in open-loop and closed-loop mode
  • High precision control and high overload characteristics for synchronous and asynchronous motors (supplemented from left page)
  • POSICON – integrated positioning mode and synchronization
  • Integrated line filter

BU0250 - Installation Manual – NORDAC LINK (SK 250E-FDS series) – Variable Frequency Drives


BU0250 - Installation Manual – NORDAC LINK (SK 250E-FDS series) – Variable Frequency Drives
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BU0235 - (Supplementary) Manual – Functional safety for NORDAC LINK (SK 250E-FDS)


BU0235 - (Supplementary) Manual – Functional safety for NORDAC LINK (SK 250E-FDS)
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BU0255 - (Supplementary) Manual – AS-Interface CTT2 for NORDAC LINK (SK 270E-FDS ... SK 280E-FDS)


BU0255 - (Supplementary) Manual – AS-Interface CTT2 for NORDAC LINK (SK 270E-FDS ... SK 280E-FDS)
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BU2900 - (Supplementary) Manual – Industrial Ethernet Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives


BU2900 - (Supplementary) Manual – Industrial Ethernet Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives
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BU0210 - (Supplementary) Manual – POSICON – Positioning control for NORDAC FLEX and LINK (SK 200E, SK 250E-FDS)


BU0210 - (Supplementary) Manual – POSICON – Positioning control for NORDAC FLEX and LINK (SK 200E, SK 250E-FDS)
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BU0940 - Manual – S7 Standard Modules for NORDAC Variable Frequency Drives


BU0940 - Manual – S7 Standard Modules for NORDAC Variable Frequency Drives
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BU0950 - Manual – TIA Standard Modules for NORDAC Variable Frequency Drives


BU0950 - Manual – TIA Standard Modules for NORDAC Variable Frequency Drives
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BU0970 - Manual – RSLogix 5000® / Studio 5000® Add-On Instructions for NORDAC Variable Frequency Drives


BU0970 - Manual – RSLogix 5000® / Studio 5000® Add-On Instructions for NORDAC Variable Frequency Drives
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BU2100 - (Supplementary) Manual – EtherNet/IP Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives


BU2100 - (Supplementary) Manual – EtherNet/IP Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives
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BU2200 - (Supplementary) Manual – POWERLINK Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives


BU2200 - (Supplementary) Manual – POWERLINK Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives
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BU2300 - (Supplementary) Manual – EtherCAT® Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives


BU2300 - (Supplementary) Manual – EtherCAT® Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives
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BU2400 - (Supplementary) Manual – PROFINET IO® Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives


BU2400 - (Supplementary) Manual – PROFINET IO® Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives
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BU2500 - (Supplementary) Manual – CANopen bus interface for NORDAC PRO, BASE, FLEX and LINK – Variable Frequency Drives


BU2500 - (Supplementary) Manual – CANopen bus interface for NORDAC PRO, BASE, FLEX and LINK – Variable Frequency Drives
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BU2600 - (Supplementary) Manual – DeviceNet Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives


BU2600 - (Supplementary) Manual – DeviceNet Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives
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BU2700 - (Supplementary) Manual – PROFIBUS DP Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives


BU2700 - (Supplementary) Manual – PROFIBUS DP Bus Interface for NORDAC BASE, FLEX and LINK – Variable Frequency Drives
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BU2800 - (Supplementary) Manual – PROFIsafe Bus Interface for NORDAC FLEX and LINK – Variable Frequency Drives


BU2800 - (Supplementary) Manual – PROFIsafe Bus Interface for NORDAC FLEX and LINK – Variable Frequency Drives
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AG0100 - Manual (application guide) – Controller Optimization – Variable Frequency Drives


AG0100 - Manual (application guide) – Controller Optimization – Variable Frequency Drives
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AG0101 - Manual (application guide) – Drive Optimization – Variable Frequency Drives


AG0101 - Manual (application guide) – Drive Optimization – Variable Frequency Drives
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AG0104 - Manual (application guide) – System bus – Variable Frequency Drives


AG0104 - Manual (application guide) – System bus – Variable Frequency Drives
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BU0000 - Manual – NORDCON – Control and Parameterization Software for NORDAC Variable Frequency Drives and Motor Starters


BU0000 - Manual – NORDCON – Control and Parameterization Software for NORDAC Variable Frequency Drives and Motor Starters
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BU0550 - (Supplementary) Manual – PLC for NORDAC Variable Frequency Drives and Motor Starters


BU0550 - (Supplementary) Manual – PLC for NORDAC Variable Frequency Drives and Motor Starters
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TI80_0026 - Technical Information – SmartOilChange


TI80_0026 - Technical Information – SmartOilChange
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TI80_0037 - Technical information – Plug-in mains connection for NORD® products


TI80_0037 - Technical information – Plug-in mains connection for NORD® products
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TI80_0045 - Technical Information – Functional safety


TI80_0045 - Technical Information – Functional safety
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TI800_000000003 - Technical Information – Residual Currents


TI800_000000003 - Technical Information – Residual Currents
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TI80_0011 - Technical Information – EMC-Compliant installation


TI80_0011 - Technical Information – EMC-Compliant installation
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TI80_0019 - Technical information – Dimensioning of the protective conductor


TI80_0019 - Technical information – Dimensioning of the protective conductor
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TI80_0020 - Technical information – Climate Classes


TI80_0020 - Technical information – Climate Classes
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TI80_0035 - Technical Information – Ecodesign and UKCA


TI80_0035 - Technical Information – Ecodesign and UKCA
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TI80_0046 - Technical Information – Adapters and adapter cables


TI80_0046 - Technical Information – Adapters and adapter cables
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E3000 - Catalogue – NORDAC Electronic drive technology


E3000 - Catalogue – NORDAC Electronic drive technology
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  • Download English
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C310701 - Declaration of Conformity (EMV) – NORDAC LINK (SK 250E-FDS) – Variable Frequency Drives


C310701 - Declaration of Conformity (EMV) – NORDAC LINK (SK 250E-FDS) – Variable Frequency Drives
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C312900 - ACMA for Frequency Inverter NORDAC LINK SK 250E


C312900 - ACMA for Frequency Inverter NORDAC LINK SK 250E
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F3025 - NORDAC Link


F3025 - NORDAC Link
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NORDCON

With the NORDCON Windows app and the NORDCON mobile app, NORD provides the right tool for commissioning and drive optimization. Both enable easy access to electronic drive systems, simple parameter management and comprehensive diagnosis.

Device Description Files

Implementing NORDAC options in automation environments is particularly easy with the corresponding device description files (EDS, ESI, XML and GSD). All relevant files are ready for direct download – matched to the appropriate NORD drive systems. Achieve efficient configuration, reduced installation times, and higher productivity with a single click.

ePLAN Macros

NORD's ePLAN macros simplify planning and accelerate the entire engineering process. The verified macros are available for direct download and support precise mapping of drive systems, efficient preparation of circuit diagrams, and reliable error prevention.

Condition Monitoring

NORD's drive solutions are continuously monitored via sensors, different software architectures, and interfaces. This not only allows for permanent data collection and processing, but also for predictive maintenance. This kind of close, continuous monitoring results in the efficiency and consistent availability of your drive technology.

Energy Efficiency and TCO Consulting

Save resources and increase efficiency: consult with NORD and configure an energy-efficient drive solution that fits your needs.

Commissioning

NORD's tailor-made service packages allow you to commission your NORD drives in a way that works for you. We can help you with the commissioning of individual drive components or complete drive systems, as well as with their connection to your automation environment. We have service available by phone, online, or on-site and in-person.

Product variants and applications

NORD provides you with tailor-made drive solutions from a single source. Each component in our modular product system can be extended with a motor, a gear unit, drive electronics and accessories. With personalised advice, we help you implement the best drive solution for your application. Find out more about the possibilities this product offers: