Sectionalizer - Siemens 7SC80 Manual

Technical Data

4.17 Sectionalizer

4.17 Sectionalizer
Setting Ranges / Increments
Sec. Cold Load Pickup
Sec. Cold Load Pickup Time Delay
Sec. Cold Load Drop-out
Sec. Cold Load Drop-out Time Delay
Open Sec. Counter
Minimum Phase Current
Minimum Neutral Current
Minimum Phase During Cold Load
Minimum Neutral During Cold Load
Time to confirm trip
Time to open command
Time to reset after last increase
Times
Sec. picked up for setting value x 1.2
Sec. open for setting value x 1.2
Sec. Dyn set. for setting value x 1.2
Dropout Ratio
Dropout ratio
Tolerances
Current
Times
Cold-Load-Pickup Tolerances
Current
Times
554
for Ι = 1 A 0.04A to 5.00 A
Nom
= 5 A 0.20 A to 25.00 A
for Ι
Nom
0.00 s to 360.00 s
= 1 A 0.04 A to 5.00 A
for Ι
Nom
for Ι = 5 A 0.20 A to 25.00 A
Nom
0.00 s to 360.00 s
1 to 20
0.04 A to 30.00 A or ∞ (disabled)
0.20 A to 150.00 A or ∞ (disabled)
0.04 A to 30.00 A or ∞ (disabled)
0.20 A to 150.00 A or ∞ (disabled)
0.04 A to 30.00 A or ∞ (disabled)
0.20 A to 150.00 A or ∞ (disabled)
0.04 A to 30.00 A or ∞ (disabled)
0.20 A to 150.00 A or ∞ (disabled)
0.01 s to 30.00 s
0.00 s to 360.00 s
0.00 s to 360.00 s
approx. 45 ms
approx. 45 ms
approx. 45 ms
approx. 0.95 for Ι/Ι
for Ι = 1 A 3 % of setting value, or 15 mA
Nom
= 5 A 3 % of setting value, or 75 mA
for Ι
Nom
1 % or 10 ms
= 1 A 3 % of setting value, or 15 mA
for Ι
Nom
for Ι = 5 A 3 % of setting value, or 75 mA
Nom
1 % or 20 ms
≥ 0.3
Nom
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
Increments
0.01 A
Increments
0.01 A
Increments
0.01 s
Increments 1
Increments
0.01 A
Increments
0.01 A
Increments
0.01 A
Increments
0.01 A
Increments
0.01 s
Increments
0.01 s
Increments
0.01 s