Siemens SIPROTEC 7UT613 series Manual page 477

Dropout ratio
Tolerances
Influencing Variables for Pickup
7UT613/63x Manual
C53000-G1176-C160-2
Dropout Ratio
for Undervoltage Blocking
Frequencies f>, f<
Undervoltage blocking
Delay times T(f<, f<)
Power supply direct voltage in range
0.8 ≤ U ≤ 1.15
/U
H HN
Temperature in range
–5 °C ≤ Θ ≤ 55 °C
amb
Harmonics
- up to 10 % 3rd harmonic
- up to 10 % 5th harmonic
4.16 Frequency Protection
approx. 1.10
10 mHz (at U = U , f = f
N N
1 % of the setting value or 0.5 V
1 % of the setting value or 10 ms
1 %
0.5 %/10 K
1 %
1 %
)
477