ABB RELION 620 Series Technical Manual page 870

Section 12
General function block features
864
GUID-BCFE3F56-BFA8-4BCC-8215-30C089C80EAD-ANSI V1 EN
Figure 451: Trip time curve based on IDMT characteristic with Minimum trip time set
to 0.5 second
1MAC504801-IB E
620 series ANSI
Technical Manual