Instantaneous High-Current Switch-Onto-Fault Protection (Sotf) - Siemens siprotec 7SD610 User Manual

4 Technical Data
4.7

Instantaneous High-Current Switch-onto-Fault Protection (SOTF)

Pickup
High current pickup I>>>
High current pickup I>>>>
Dropout to pickup ratio
Pickup tolerance
Times
Shortest trip time
338
= 1 A 0.10 A to 15.00 A or ∞ (disabled)
for I
N
= 5 A 0.50 A to 75.00 A or ∞ (disabled)
for I
N
= 1 A 1.00 A to 25.00 A or ∞ (disabled)
for I
N
= 5 A 5.00 A to 125.00 A or ∞ (disabled)
for I
N
Approx. 90 %
3 % of setting value or 1 % of I
approx. 10 ms
Increment 0.01 A
Increment 0.01 A
N
7SD610 Manual
C53000-G1176-C145-4