Non Directional feeder protection relays

ADR141C

ANSI: CLP | 50 | 51 | 50N | 51N | TCS

Features:

  •  Provides 4-element non-directional overcurrent protection with IDMT/DMT, including two independent stages for phase and ground faults.
  • Features instantaneous and time-delayed overcurrent protection for phase and ground, with adjustable timers.
  • Includes advanced functions such as cold load pickup, breaker failure detection, and trip circuit supervision.
  • Offers site-selectable CT secondary (1A/5A) and password-protected settings for enhanced security and flexibility.
  • Displays fault records (5 events) on HMI, ensuring efficient monitoring and troubleshooting.