Settings - Siemens siprotec 7SA6 User Manual

6.5.3

Settings

Addr. Setting Title
3101 FCT EarthFltO/C
3102 BLOCK for Dist.
3103 BLOCK 1pDeadTim YES
3104A Iph-STAB. Slope
3105A 3IoMin Teleprot
3105A 3IoMin Teleprot
3170 2nd InrushRest
3171 Imax InrushRest
3172 SOTF Op. Mode
3173 SOTF Time DELAY
3110 Op. mode 3I0>>>
3111 3I0>>>
3112 T 3I0>>>
3113 3I0>>> Telep/BI
3114 3I0>>>SOTF-Trip
3115 3I0>>>InrushBlk
3120 Op. mode 3I0>>
3121 3I0>>
3122 T 3I0>>
3123 3I0>> Telep/BI
7SA6 Manual
C53000-G1176-C133-1
Note: The indicated secondary current values for setting ranges and default settings
refer to I = 1 A. For the nominal current 5 A the current values are to be multiplied
N
by 5.
Setting Options
ON
OFF
with every Pickup
with single-phase Pickup
with multi-phase Pickup
NO
NO
0..30 %
0.01..1.00 A
0.003..1.000 A
10..45 %
0.50..25.00 A
with Pickup (non-directional)
with Pickup and direction
0.00..30.00 sec
Forward
Reverse
Non-Directional
Inactive
0.50..25.00 A
0.00..30.00 sec; ∞
NO
YES
NO
YES
NO
YES
Forward
Reverse
Non-Directional
Inactive
0.20..25.00 A
0.00..30.00 sec; ∞
NO
YES
Default Setting
ON Earth Fault overcurrent function
is
with every Pickup Block E/F for Distance protection
NO Block E/F for 1pole Dead time
10 % Stabilisation Slope with Iphase
0.50 A 3Io-Min threshold for Teleprot.
schemes
0.500 A 3Io-Min threshold for Teleprot.
schemes
15 % 2nd harmonic ratio for inrush
restraint
7.50 A Max.Current, overriding inrush
restraint
with Pickup and Instantaneous mode after
direction SwitchOnToFault
0.00 sec Trip time delay after SOTF
Inactive Operating mode
4.00 A 3I0>>> Pickup
0.30 sec T 3I0>>> Time delay
NO Instantaneous trip via Teleprot./
BI
NO Instantaneous trip after Switch-
OnToFault
NO Inrush Blocking
Inactive Operating mode
2.00 A 3I0>> Pickup
0.60 sec T 3I0>> Time Delay
NO Instantaneous trip via Teleprot./
BI
Functions
Comments
6-117