IKI-30

IKI-30

Überwachung und Abschaltung von Überlast- und Kurzschlussströmen bei kleinen und mittleren Trafogrößen

Self powered protection relay acc. IEC 60255 Applicable for transformers with nominal... more
Product information "IKI-30"

Self powered protection relay acc. IEC 60255

  • Applicable for transformers with nominal power between 160 and 12 500 kVA; as overcurrent, short-circuit or earth-fault protection relay in combination with a circuit breaker and as overcurrent protection in combination with load breakers and high voltage fuses

Selectable tripping options

  • IDMT (ANSI 51)
  • 2 DT (ANSI 51)
  • Instantaneous overcurrent characteristic (ANSI 50)
  • External fast tripping without delay
  • Optional earth fault protection (ANSI 51N)

Release of tripping coil

  • Low-power coil (no external supply needed)
  • Standard tripping coil (with seperate power storage PSU unit )

Self test

  • On site test of function by test button
  • Dry contact for remote transmission of watchdog alarm

Free of maintenance, CT-powered

  • Power supply buffered by lithium battery (life cycle -> 15 years)