This document lists various protection functions for a circuit breaker including overcurrent protection, earth-fault protection, combined protection, synchronism check for closing, frequency protection, breaker failure protection, disturbance recording triggered by protection operations, restricted earth-fault protection, circuit breaker condition monitoring and supervision, and autoreclosing in progress.
This document lists various protection functions for a circuit breaker including overcurrent protection, earth-fault protection, combined protection, synchronism check for closing, frequency protection, breaker failure protection, disturbance recording triggered by protection operations, restricted earth-fault protection, circuit breaker condition monitoring and supervision, and autoreclosing in progress.
This document lists various protection functions for a circuit breaker including overcurrent protection, earth-fault protection, combined protection, synchronism check for closing, frequency protection, breaker failure protection, disturbance recording triggered by protection operations, restricted earth-fault protection, circuit breaker condition monitoring and supervision, and autoreclosing in progress.
This document lists various protection functions for a circuit breaker including overcurrent protection, earth-fault protection, combined protection, synchronism check for closing, frequency protection, breaker failure protection, disturbance recording triggered by protection operations, restricted earth-fault protection, circuit breaker condition monitoring and supervision, and autoreclosing in progress.
Overcurrent Earth-fault Combined Protection In sync for close Frequency protection Breaker failure Disturb. rec. triggered Restricted earth-fault CB cond mon/Supervision