ABB RELION 620 Series Technical Manual page 839

1MAC504801-IB E
620 series ANSI
Technical Manual
The Minimum trip time setting defines the minimum trip time for the IDMT mode, that is,
it is possible to limit the IDMT based trip time for not becoming too short. For example:
GUID-B1A82AE1-A1DE-457E-B229-F0437336F3F6 V1 EN
Figure 427: Trip time curves based on IDMT characteristic with the value of the
Minimum trip time setting = 0.5 second
General function block features
Section 12
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