socomec ATyS p M - Freq. Levels Menu

45
EN
ATySpM - 542935E - SOCOMEC
13.5.8. FREQ. LEVELS Menu
12
Definition Adjustment
range*
Default
values *
12
OV F
Over-frequency threshold source
I
101 - 120% 105%
Source
I
12
OV F HYS
Source
I
over-frequency hysteresis
100.5 - 119.5% 103%
12
UND.F
Under-frequency threshold source
I
60 - 99% 95%
12
UND.F
HYS
Source
I
under-frequency hysteresis
60.5 - 99.5% 97%
12
OV. F
Over-frequency threshold source
II
101% - 120% 105%
Source
II
12
OV. F HYS
Source
II
over-frequency hysteresis
100.5 -
119.5%
103%
12
UND.F
Under-frequency threshold source
II
60 - 99% 95%
12
UND.F
HYS
Source
II
under-frequency hysteresis
60.5 - 99.5% 97%
• Under-frequency or over-frequency
The thresholds and hystereses are dened as a percentage of nominal frequency.
The hystereses denes a return to normal levels following an under-frequency or over-frequency.
Measurement accuracy: Frequency: 0.1%
* As percentages of Fnom
13.5.8.1. Under-frequency or over-frequency
The thresholds and hysteresis are dened as a percentage of nominal frequency.
The hysteresis denes a return to normal levels following an under-frequency or over-frequency.
Checked value (frequency)
%
100
T
Source available
Upper threshold (oV. F)
Lower threshold (und. F)
upper threshold
hysteresis (oV. F Hys)
lower threshold
hysteresis (und. F Hys)