Siemens siprotec 7SA522 User Manual

Functions
6-657SA522 Manual
C53000-G1176-C119-2
6.2.4.3 Settings
Addr. Setting Title Setting Options Default Setting Comments
1401 Op. mode Z1 Forward
Reverse
Inactive
Forward Operating mode Z1
1402 ZR(Z1) 0.05..200.00 Ohm 2.50 Ohm ZR(Z1), Impedance Reach
1305 T1-1phase 0.00..30.00 sec 0.00 sec T1-1phase, delay for single
phase faults
1306 T1-multi-phase 0.00..30.00 sec 0.00 sec T1multi-ph, delay for multi phase
faults
1451 Op. mode Z1B Forward
Reverse
Inactive
Forward Operating mode Z1B (extended
zone)
1452 ZR(Z1B) 0.05..200.00 Ohm 3.00 Ohm ZR(Z1B), Impedance Reach
1355 T1B-1phase 0.00..30.00 sec 0.00 sec T1B-1phase, delay for single ph.
faults
1356 T1B-multi-phase 0.00..30.00 sec 0.00 sec T1B-multi-ph, delay for multi ph.
faults
1357 1st AR -> Z1B NO
YES
YES Z1B enabled before 1st AR (int.
or ext.)
1411 Op. mode Z2 Forward
Reverse
Inactive
Forward Operating mode Z2
1412 ZR(Z2) 0.05..200.00 Ohm 5.00 Ohm ZR(Z2), Impedance Reach
1315 T2-1phase 0.00..30.00 sec 0.30 sec T2-1phase, delay for single
phase faults
1316 T2-multi-phase 0.00..30.00 sec 0.30 sec T2multi-ph, delay for multi phase
faults
1317 Trip 1pole Z2 NO
YES
NO Single pole trip for faults in Z2
1421 Op. mode Z3 Forward
Reverse
Inactive
Reverse Operating mode Z3
1422 ZR(Z3) 0.05..200.00 Ohm 5.00 Ohm ZR(Z3), Impedance Reach
1325 T3 DELAY 0.00..30.00 sec 0.60 sec T3 delay
1431 Op. mode Z4 Forward
Reverse
Inactive
Forward Operating mode Z4
1432 ZR(Z4) 0.05..200.00 Ohm 10.00 Ohm ZR(Z4), Impedance Reach
1335 T4 DELAY 0.00..30.00 sec 0.90 sec T4 delay
1441 Op. mode Z5 Forward
Reverse
Inactive
Inactive Operating mode Z5
1442 ZR(Z5) 0.05..200.00 Ohm 10.00 Ohm ZR(Z5), Impedance Reach
1345 T5 DELAY 0.00..30.00 sec 0.90 sec T5 delay

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English