Siemens 7SC80 Manual page 579

Times
Pickup times f>, f<
Dropout times f>, f<
Dropout Difference
Δf = Ι pickup value - dropout value Ι
Dropout value
Dropout ratio for undervoltage blocking
Tolerances
Frequencies f>, f<
Undervoltage blocking
Delay times T(f>, f<)
Influencing Variables for Pickup and Dropout Values
Auxiliary direct voltage in the range of 0.8 ≤ V
Temperature in the range of 23.00 °F (-5 °C) ≤ Θ
Harmonics
- up to 10 % 3. harmonic
- up to 10 % 5. harmonic
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
4.25 Additional Applications with 6 Voltage Inputs
approx. 100 ms at f
approx. 80 ms at f
Nom
approx. 100 ms at f
approx. 80 ms at f
Nom
0.04 Hz to 1 Hz
approx. 1.05
approx. 40 mHz (at U = U
3 % of setting value or 1 V
1 % of setting value or 10 ms
/V ≤ 1.15
PS PSNom
≤ 131.00 °F (55 °C)
amb
Technical Data
= 50 Hz
Nom
= 60 Hz
= 50 Hz
Nom
= 60 Hz
, f = f ± 5 Hz)
Nom Nom
1 %
0.5 %/10 K
1 %
1 %
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