- FFM Ι
delta
for Ι
Nom
= 1 A
0.05 A to 1.00 A Increments 0.01 A
for Ι
Nom
= 5 A
0.25 A to 5.00 A Increments 0.01 A
- T V-Monitoring (waiting time for additional measured
voltage failure monitoring)
0.00 s to 30.00 s Increments 0.01 s
- T VT mcb 0 ms to 30 ms Increments 1 ms
Trip Circuit Supervision
Number of supervised trip circuits 1 to 3
Operation of each trip circuit With 1 binary input or with 2 binary inputs
Pickup and dropout time approx. 1 to 2 s
Settable time delay for operation with 1 binary input 1 s to 30 s Increments 1 s
Technical Data
4.15 Monitoring Functions
SIPROTEC 4, 7SD80, Manual 285
E50417-G1100-C474-A2, Edition 02.2018