![socomec ATyS p M Скачать руководство пользователя страница 45](http://html1.mh-extra.com/html/socomec/atys-p-m/atys-p-m_instruction-manual_1311372045.webp)
45
EN
ATyS p M - 542935E - SOCOMEC
13.5.8.
FREQ. LEVELS Menu
1
2
Definition
Adjustment
range*
Default
values *
1
2
OV F
Over-frequency threshold source
I
101 - 120 %
105 %
Sour
ce
I
1
2
OV F HYS
Source
I over-frequency hysteresis
100.5 - 119.5%
103 %
1
2
UND.F
Under-frequency threshold source
I
60 - 99 %
95 %
1
2
UND.F
HYS
Source
I under-frequency hysteresis
60.5 - 99.5 %
97 %
1
2
OV. F
Over-frequency threshold source II
101 % - 120 %
105 %
Sour
ce
II
1
2
OV. F HYS
Source II over-frequency hysteresis
100.5 -
119.5 %
103 %
1
2
UND.F
Under-frequency threshold source II
60 - 99 %
95 %
1
2
UND.F
HYS
Source II under-frequency hysteresis
60.5 - 99.5 %
97 %
• Under-frequency or over-frequency
The thresholds and hystereses are defined as a percentage of nominal frequency.
The hystereses defines 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 defined as a percentage of nominal frequency.
The hysteresis defines 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)