Siemens siprotec 7SA522 User Manual

2 Functions
268
7SA522 Manual
C53000-G1176-C155-3
2.14.3 Settings
Addresses which have an appended "A" can only be changed with DIGSI, under Ad-
ditional Settings.
Addr. Parameter Setting Options Default Setting Comments
3501 FCT Synchronism ON
OFF
ON:w/o CloseCmd
ON Synchronism and Voltage Check
function
3502 Dead Volt. Thr. 1 .. 60 V 5 V Voltage threshold dead line / bus
3503 Live Volt. Thr. 20 .. 125 V 90 V Voltage threshold live line / bus
3504 Umax 20 .. 140 V 110 V Maximum permissible voltage
3507 T-SYN. DURATION 0.01 .. 600.00 sec; ∞ 1.00 sec Maximum duration of synchro-
nism-check
3508 T SYNC-STAB 0.00 .. 30.00 sec 0.00 sec Synchronous condition stability
timer
3509 SyncCB None
Breaker
Disc.Swit.
EarthSwit
Q2 Op/Cl
Q9 Op/Cl
Fan ON/OFF
None Synchronizable circuit breaker
3510 Op.mode with AR with T-CB close
w/o T-CB close
w/o T-CB close Operating mode with AR
3511 Max. Volt. Diff 1.0 .. 40.0 V 2.0 V Maximum voltage difference
3512 Max. Freq. Diff 0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3513 Max. Angle Diff 2 .. 80 ° 10 ° Maximum angle difference
3515A SYNC-CHECK YES
NO
YES Live bus / live line and Sync
before AR
3516 Usync> U-line< YES
NO
NO Live bus / dead line check before
AR
3517 Usync< U-line> YES
NO
NO Dead bus / live line check before
AR
3518 Usync< U-line< YES
NO
NO Dead bus / dead line check
before AR
3519 OVERRIDE YES
NO
NO Override of any check before AR
3530 Op.mode with MC with T-CB close
w/o T-CB close
w/o T-CB close Operating mode with Man.Cl
3531 MC maxVolt.Diff 1.0 .. 40.0 V 2.0 V Maximum voltage difference
3532 MC maxFreq.Diff 0.03 .. 2.00 Hz 0.10 Hz Maximum frequency difference
3533 MC maxAngleDiff 2 .. 80 ° 10 ° Maximum angle difference
3535A MC SYNCHR YES
NO
YES Live bus / live line and Sync
before MC
3536 MC Usyn> Uline< YES
NO
NO Live bus / dead line check before
Man.Cl

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English