Siemens siprotec 7SD5 User Manual page 570

4 Technical Data
Trip Circuit Monitoring
Number of monitored circuits
Operation per circuit
Pickup and Dropout Time
Settable delay time for operation with 1 binary input
570
1 to 3
With 1 binary input or with 2 binary inputs
Approx. 1 to 2 s
1 s to 30 s Increments 1 s
7SD5 Manual
C53000-G1176-C169-1