Siemens 7SC80 - Page 560

Current (symmetrical components)
for Ι
Nom
= 1
A
4% of setting value or 20 mA
for Ι
Nom
= 5
A
4% of setting value or 100 mA
Current (Ι
2
/Ι
1
)
4% of setting value
Voltage 3% of setting value or 0.2 V
Voltage (symmetrical components) 4% of setting value or 0.2 V
Power
for Ι
Nom
= 1
A
3% of setting value or 0.5 W
for Ι
Nom
= 5
A
3% of setting value or 2.5 W
Power factor 3°
Frequency approx. 15 mHz
Frequency change 5% of setting value or approx. 0.05 Hz/s
Times 1% of setting value or 10 ms
Influencing Variables for Pickup Values
Auxiliary direct voltage in the range of 0.8 ≤ V
PS
/V
PSNom
≤ 1.15 1 %
Temperature in the range of 23.00 °F (-5 °C) ≤ Θ
amb
≤ 131.00 °F (55 °C) 0.5 %/10 K
Frequency in the range of 25 Hz to 70 Hz
Frequency in the range of 0.95 ≤ f/f
Nom
≤ 1.05 (f
Nom
= 50 Hz or 60 Hz) 1 %
Frequencies outside the range of 0.95 ≤ f/f
Nom
≤ 1.05 increased tolerances
Harmonics
- up to 10 % 3. harmonic
- up to 10 % 5. harmonic
1 %
1 %
Technical Data
4.20 Flexible Protection Functions
560 SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017