Manufacturing for IJD has been discontinued. As an alternative, please refer to P346/889 or P642/T35.

The IJD Percentage Differential Relay is used for the protection of AC rotating machinery and power transformers.

Features and Benefits

  • Single- and three-phase units available
  • Various percentage slopes available
  • Electrically operated target seal-in unit
  • Restraint current matching taps (IJD53)
  • Drawout case

Applications

  • AC rotating machines (IJD52)
  • Power Transformers (IJD53)

Protection and Control

  • Fixed slope percentage-differential

IJD Percentage Differential Relay - Legacy

Manufacturing for IJD has been discontinued. As an alternative, please refer to P346/889 or P642/T35.

The IJD Percentage Differential Relay is used for the protection of AC rotating machinery and power transformers.

Features and Benefits

  • Single- and three-phase units available
  • Various percentage slopes available
  • Electrically operated target seal-in unit
  • Restraint current matching taps (IJD53)
  • Drawout case

Applications

  • AC rotating machines (IJD52)
  • Power Transformers (IJD53)

Protection and Control

  • Fixed slope percentage-differential