compact electric CDMRE 100 Manual Page 16
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3.12. f> overfrequency stage 1
The 12th menu item shown the parameterization of f> overfrequency stage 1.
Trip: Trigger - activate/deactivate the function.
Trip f: Switching point – frequency value that leads to a trigger when
overshot.
Hyster: Hysteresis - undershooting of the switching point minus the hys-
teresis leads to a relapse.
Delay: Trigger time - duration for which the switching point must be
overshot so that it leads to a trigger.
Return: Relapse time - duration for which the switching point must be un-
dershot so that it leads to a relapse.
3.13. f>> overfrequency stage 2
The 13th menu item shown the parameterization of f>> overfrequency stage 2.
Settings:
see section 3.12 f> overfrequency stage 1
3.14. f< underfrequency stage 1
The 14th menu item shown the parameterization of f< underfrequency stage 1.
Trip: Trigger - activate/deactivate the function.
Trip f: Switching point – frequency value that leads to a trigger when un-
dershot.
Hyster: Hysteresis - overshooting of the switching point plus the hystere-
sis leads to a relapse.
Delay: Trigger time - duration for which the switching point must be un-
dershot so that it leads to a trigger.
Return: Relapse time - duration for which the switching point must be
overshot so that it leads to a relapse.
3.15. f<< underfrequency stage 2
The 15th menu item shown the parameterization of f<< underfrequency stage 2.
Settings:
see section 3.14. f< underfrequency stage 1
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