Circuit breaker failure protection (CCBRBRF) main settings - Arc protection - Merging unit - Transformer protection - 2 winding - Product Guide - RET615 Transformer Protection and Control - Relion 615 series - 5.0 FP1 IEC - IEC - 24.05.2023

RET615 Product Guide
Table 1. Circuit breaker failure protection (CCBRBRF) main settings
Parameter Function Value (Range) Step
Current value CCBRBRF 0.05...2.00 × I n 0.05
Current value Res CCBRBRF 0.05...2.00 × I n 0.05
CB failure mode CCBRBRF

1 = Current

2 = Breaker status

3 = Both

 -
CB fail trip mode CCBRBRF

1 = Off

2 = Without check

3 = Current check

 -
Retrip time CCBRBRF 0...60000 ms 10
CB failure delay CCBRBRF 0...60000 ms 10
CB fault delay CCBRBRF 0...60000 ms 10