Ohmega Energy

LVMD systems

We use our industry-wide system engineering experience, together with our customised products and systems, to focus our aim on your specific requirements.

Our service and installation competence covers:


Low voltage switchgear ONS 5.1
  • Type-approved switchgear as per IEC 61439-1/-2
  • Main and sub-distribution boards for voltages up to 690 VAC and 750 VDC
  • Withdrawable, plug-in and fixed-mounted technology
  • Automatic changeover/plant control
  • Control technology integration as per IEC 61850
  • Other brands/types on demand


Download System overview ONS 5.1 [pdf]

Distributors with isolation monitoring (IT network)
  • Monitoring of main power circuits AC, AC 3(N) 0 to 793 V
  • Monitoring of main power circuits DC 0 to 480 V
  • Monitoring of AC and DC control current circuits
  • Isolation failure monitoring
  • Isolation failure troubleshooting
Control system distribution
  • PLC automation, e.g. Simatic S7, etc.
  • Networking plant control systems, client/server solutions
  • Changeover device for switching between mobile and stationary emergency power supplies
  • Integration and parameterisation of voltage regulators for transformer controls
Automation and visualisation of power supplies - control technology
  • Signalling and monitoring equipment for secured power supply
  • Integration within the standard protocols IEC 61850 and IEC 60870-5
  • ModBus and Profibus integration for RU/industry or building technology sectors
  • Data processing for PLC interfaces (S7)
  • TCP/IP and SNMP protocols for system components
  • Remote data querying and remote monitoring via security networks

Für weitere Informationen kontaktieren Sie uns:

Ohmega Energy GmbH
Am Johannesberg 1 A-1100 Wien



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