A070422-ANSI V1 EN
Figure 547:
Operating effect of the
BLOCK
input when the selected blocking mode is
"Freeze timer"
If the
BLOCK
input is activated when the operation timer is running, as described in
, the timer is frozen during the time
BLOCK
remains active. If the timer input is not
active longer than specified by the
Reset delay time
setting, the operation timer is reset in
, regardless of the
BLOCK
input.
The selected blocking mode is "Freeze timer".
11.2
Current based inverse definite minimum time
characteristics
11.2.1
IDMT curves for overcurrent protection
In inverse-time modes, the trip time depends on the momentary value of the current: the
higher the current, the faster the trip time. The trip time calculation or integration starts
1MAC059074-MB A
Section 11
General function block features
615 series ANSI
1077
Technical Manual
Содержание Relion 615 series
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