Siemens - High Impedance Protection Applications

Siemens has developed a PC software utility tool that will assist engineers. The software tool simplifies the calculation and specification process and provides a method for recording the data, saving the engineer time. The High Impedance Software tool has been developed as part of the Reyrolle software suite and is free to download from the website.

Based on many years of experience in this field, the high impedance unit protection principle ensure

  • Sensitive, high speed operation for internal faults
  • Guaranteed stability during external faults
    For more information visit the Company’s web site.



Relion advanced protection & control.
BeijingSifang June 2016