EN
ATYSp - 542001E - SOCOMEC
AnnexeI-7.2.Voltageunbalancemeasurement
U 13
3
U 32 U 21
3’
U 1’3’
U 3’2’
N’
N
2’
U 2’1’
1’
1
2
3
1
2
Balanced network Unbalanced network
AnnexeI-8.Frequencylevelsmenu–keypadnavigation
3
FREQ. LEVELS
Definition **AdjustmentRange M-G M-M
OV. F I 105%
Over Frequency Threshold: Source 1 102 – 130% • •
OV. F HYS I 103%
Over Frequency Hysteresis: Source 1 101 – 129% • •
UND. F I 095%
Under Frequency Threshold: Source 1 60 – 98% • •
UND. F HYS I 097%
Under Frequency Hysteresis: Source 1 61 – 99% • •
OV. F I I 105%
Over Frequency Threshold: Source 2 102 – 130% • •
OV. F HYS I I 103%
Over Frequency Hysteresis: Source 2 101 – 129% • •
UND. F I I 095%
Under Frequency Threshold: Source 2 60 – 98% • •
UND. F HYS I I 097%
Under Frequency Hysteresis: Source 2 61 – 99% • •
** Adjustment range given:
• As a % of nominal frequency
AnnexeI-8.1.Under-frequencyorover-frequency
The thresholds and hysteresis are dened as percentages of nominal frequency.
The hysteresis dene return to normal levels following an under-frequency or over-frequency.
100
T
Source available
upper threshold
lower threshold
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