socomec ATyS 3e Notice D'utilisation page 114

Automatic Transfer Switch
OPERATION
ATyS 6e
Programming
>
Frequency Menu
1 2
Threshold detection starts from the loss of source
or source return sequence
%
Controlled value (frequency)
100
LCD Denomination / Definition
Network 1 over frequency threshold
1 2
Network 1 over frequency threshold hysteresis
1 2
Network 1 under frequency threshold
1 2
Network 1 under frequency threshold hysteresis
1 2
Network 2 over frequency threshold
1 2
Network 2 over frequency threshold hysteresis
1 2
Network 2 under frequency threshold
1 2
Network 2 under frequency threshold hysteresis
1 2
Values definition: % of nominal values
Hysteresis values range is limited by thresholds values.
114
ATyS
Presentation
Operational modes
Programming
Operation
Visualisation
Automatic sequences
Over frequency threshold (oU)
Over frequency hysteresys
threshold (oUh)
Available source
t
Under frequency hysteresys
threshold (uUh)
Under frequency threshold (uU)
Setting
range
from 101 to
120 %
from 100.5 to
119.5 % (< oF)
from 80 to 99 % 95 %
from 80.5 to
99.5 % (> uF)
from 101 to
120 %
from 100.5 to
119.5 % (< oF)
from 80 to 99 % 95 %
from 80.5 to
99.5 % (> uF)
SOCOMEC - Réf.: 531 848 F
6s 6e
Default
values
105 %
103 %
97 %
105 %
103 %
97 %