Universal protection relay SIPROTEC 7SY82

Universal protection relay SIPROTEC 7SY82

All benefits of the SIPROTEC 5 universal devices now available for connection to Low Power Instrument Transformers – LPITs

  • 8 patented universal LPIT inputs that support all typical sensor types, according to IEC 61869
    - Rogowski coil and inductive low-power sensor for current measurement
    - R-divider and C-divider for voltage measurement
    - Temperature measurement for optional temperature compensation
    (e.g., for C-divider)
  • Inputs are configured via software
  • Wide operating range for primary rated current with only one sensor ratio
  • RJ45 sensor connection - fast and safe
  • Proven benefits of SIPROTEC 5 platform

Benefits

  • LPITs in combination with SIPROTEC 7SY82 minimize your device variance
  • Optimally suited for retrofit applications of old LPIT relays
  • Reduced number of spare parts
  • Full flexibility during the complete lifecycle thanks to easy function adjustment via the function point manager
  • – For grid operators: easy adaptation when network conditions change after commissioning, e.g. use as line differential protection instead of distance protection
    – For industrial applications: simple addition of necessary motor or frequency protection functions to the feeder protection.
  • – For energy producers: Easy adaptation of device functions when connecting regenerative feeders
  • Migration of existing device specific application templates and parameterizations

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