SDG static ground distance relays

Type SDG-1T, 2T, and 4T relays are single zone ground distance relays used to detect faults on subtransmission or transmission lines.

Type SDG-1T, 2T, and 4T relays are single zone ground distance relays used to detect faults on subtransmission or transmission lines. 

Why ABB?

  • Long product life
  • Ease of application
  • Reliable protection
  • High-quality design

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