Teleprotection For Distance Protection (Optional) - Siemens siprotec 7SD5 User Manual

4 Technical Data
4.7

Teleprotection for Distance Protection (optional)

Mode
For two line ends
For three line ends
Underreach Transfer Trip Schemes
Method
Send signal prolongation
Comparison Schemes
Method
Send signal prolongation
Enable delay
Transient blocking time
Wait time for transient blocking
Echo delay time
Echo impulse duration
Time expiry tolerances
The set time is a pure delay time.
540
With one channel for each direction or
with three channels for each direction for phase segregated
transmission
With one channel for each direction or connection
Transfer trip with overreaching zone Z1B
PUTT (Pickup)
Direct transfer trip
0.00 s to 30.00 s
Permissive Overreach Transfer Trip (POTT) (with overreach-
ing zone Z1B)
Dir. Comp. Pickup
Unblocking (with overreaching zone Z1B)
Blocking (with overreaching zone Z1B)
Pilot wire comp.
Rev. Interlock
0.00 s to 30.00 s
0 s to 30.000 s
0.00 s to 30.00 s
0.00 s to 30.00 s; ∞
0.00 s to 30.00 s
0.00 to 30.00 s
1 % of setting value or 10 ms
Increments 0.01 s
Increments 0.01 s
Increments 0.001 s
Increments 0.01 s
Increments 0.01 s
Increments 0.01 s
Increments 0.01 s
7SD5 Manual
C53000-G1176-C169-1