NORDAC PRO SK 500E

Frequency inverter for control cabinet installation

  • Power range: 0.25 - 160 kW
  • Protection class: IP20
  • Flexibly adjustable thanks to scalable Ethernet interfaces
  • Scalable range of functions with plug-in optional modules
  • Multiple axis operation controllable via multi-encoder interface

Powerful and for universal use

The NORDAC PRO SK 500E is perfectly equipped for applications that require a high level of flexibility and scalability. It offers a wide power range and is functionally expandable with plug-in optional modules. In addition to its scalable features, the expandable configuration with Ethernet interfaces enables flexible adaptation to a variety of applications.

  • High compatibility and easy integration into Ethernet-based control systems via scalable Ethernet interfaces 
  • Scalable functionality through plug-in optional modules 
  • Multiple axis operation controllable via multi-encoder interface 
  • High overload reserves for synchronous and asynchronous motors via current vector control 

Product versions

  • Power range: 0.25–160 kW 
  • Single-phase 110–120 V, 1/3-phase 200–240 V, 3-phase 380–480 V 
  • Optional extension modules 
  • Plug-in control module SK TU3 for easy parameterisation 
  • Various options from the modular product system 

Product characteristics

  • Protection class IP20 
  • 7x Digital In, 2x Digital Out, 2x relays, 2x Analogue In, 1x Analogue Out – plus optional In/Out extension 
  • Simple system integration via Ethernet interface, expandable through an optional module 
  • Functional safety STO, SS1 
  • Multiple axis operation possible through multi-encoder interface: TTL RS422, SIN/COS, SSI, BISS, Hiperface, EnDat 2.1, CANopen 
  • High operating convenience thanks to parameterisation via plug-in control module, NORDCON software tool or app  
  • Four parameter sets, which can be switched directly online  
  • Parameter structure compatible with all NORD frequency inverters  
  • Motor brake management, lifting gear functionality 
  • 4-quadrant operation through integrated brake chopper 
  • V/f control, current vector control in open-loop and closed-loop mode 
  • High control quality and large overload capacity for synchronous and asynchronous motors 
  • PLC functionality for drive-related functions 
  • POSICON – integrated positioning mode and synchronism 
  • Integrated line filter 

BU0500 - Manual containing installation instructions – NORDAC PRO (SK 500E series) – Frequency inverters


BU0500 - Manual containing installation instructions – NORDAC PRO (SK 500E series) – Frequency inverters
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BU0505 - Manual containing installation instructions – NORDAC PRO (SK 540E series) – Frequency inverters


BU0505 - Manual containing installation instructions – NORDAC PRO (SK 540E series) – Frequency inverters
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BU0510 - (Supplementary) manual – POSICON – Positioning control for NORDAC PRO (SK 500E)


BU0510 - (Supplementary) manual – POSICON – Positioning control for NORDAC PRO (SK 500E)
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BU0530 - (Supplementary) manual – Functional safety for NORDAC PRO (SK 500E)


BU0530 - (Supplementary) manual – Functional safety for NORDAC PRO (SK 500E)
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BU0560 - (Supplementary) manual – ERSA for NORDAC PRO (SK 500E)


BU0560 - (Supplementary) manual – ERSA for NORDAC PRO (SK 500E)
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BU0050 - (Supplementary) manual – USS bus interface for NORDAC PRO (SK 500E)


BU0050 - (Supplementary) manual – USS bus interface for NORDAC PRO (SK 500E)
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MI0700 - Manual (migration guide) NORDAC SK 700E to NORDAC PRO (SK 500E) – Frequency inverters


MI0700 - Manual (migration guide) NORDAC SK 700E to NORDAC PRO (SK 500E) – Frequency inverters
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BU0940 - Manual – S7 standard modules for NORDAC frequency inverters


BU0940 - Manual – S7 standard modules for NORDAC frequency inverters
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BU0950 - Manual – TIA standard modules for NORDAC frequency inverters


BU0950 - Manual – TIA standard modules for NORDAC frequency inverters
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BU2100 - (Supplementary) manual – EtherNet/IP bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters


BU2100 - (Supplementary) manual – EtherNet/IP bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters
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BU2200 - (Supplementary) manual – POWERLINK bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters


BU2200 - (Supplementary) manual – POWERLINK bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters
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BU2300 - (Supplementary) manual – EtherCAT® bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters


BU2300 - (Supplementary) manual – EtherCAT® bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters
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BU2400 - (Supplementary) manual – PROFINET IO® bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters


BU2400 - (Supplementary) manual – PROFINET IO® bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters
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BU2500 - (Supplementary) manual – CANopen bus interface for NORDAC PRO, BASE, FLEX and LINK – Frequency inverters


BU2500 - (Supplementary) manual – CANopen bus interface for NORDAC PRO, BASE, FLEX and LINK – Frequency inverters
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BU2600 - (Supplementary) manual – DeviceNet bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters


BU2600 - (Supplementary) manual – DeviceNet bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters
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BU2700 - (Supplementary) manual – PROFIBUS DP bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters


BU2700 - (Supplementary) manual – PROFIBUS DP bus interface for NORDAC BASE, FLEX and LINK – Frequency inverters
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BU2800 - (Supplementary) manual – PROFIsafe bus interface for NORDAC FLEX and LINK – Frequency inverters


BU2800 - (Supplementary) manual – PROFIsafe bus interface for NORDAC FLEX and LINK – Frequency inverters
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AG0100 - Manual (application guide) – Controller optimisation – Frequency inverters


AG0100 - Manual (application guide) – Controller optimisation – Frequency inverters
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AG0101 - Manual (application guide) – Drive optimisation – Frequency inverters


AG0101 - Manual (application guide) – Drive optimisation – Frequency inverters
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AG0104 - Manual (application guide) – System bus – Frequency inverters


AG0104 - Manual (application guide) – System bus – Frequency inverters
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BU0000 - Manual – NORDCON – Control and parameterisation software for NORDAC frequency inverters and motor starters


BU0000 - Manual – NORDCON – Control and parameterisation software for NORDAC frequency inverters and motor starters
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BU0550 - (Supplementary) manual – PLC for NORDAC frequency inverters and motor starters


BU0550 - (Supplementary) manual – PLC for NORDAC frequency inverters and motor starters
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TI80-0041 - Technical information – Installation information for power wiring


TI80-0041 - Technical information – Installation information for power wiring
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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 - Design of the protective earth conductor


TI80_0019 - Technical information - Design of the protective earth 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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C310600 - Declaration of conformity (EMC) – NORDAC PRO (SK 500E) – Frequency inverters


C310600 - Declaration of conformity (EMC) – NORDAC PRO (SK 500E) – Frequency inverters
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C312600 - Supplier’s Conformity Declaration SK 500E - Australia - ACMA


C312600 - Supplier’s Conformity Declaration SK 500E - Australia - ACMA
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C350600

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C330603

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F3050 - NORDAC PRO SK500E


F3050 - NORDAC PRO SK500E
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