Appendix
A.7 Settings
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
696
3121
3I0>>
Earth Fault O/C
1A
0.05 .. 25.00 A
2.00 A
3I0>> Pickup
5A
0.25 .. 125.00 A
10.00 A
3122
T 3I0>>
Earth Fault O/C
0.00 .. 30.00 sec;
∞
0.60 sec
T 3I0>> Time Delay
3123
3I0>> Telep/BI
Earth Fault O/C
NO
YES
NO
Instantaneous trip via Tele-
prot./BI
3124
3I0>> SOTF-Trip
Earth Fault O/C
NO
YES
NO
Instantaneous trip after Switch-
OnToFault
3125
3I0>> InrushBlk
Earth Fault O/C
NO
YES
NO
Inrush Blocking
3126
BLK /1p 3I0>>
Earth Fault O/C
YES
No (non-dir.)
YES
Block 3I0>> during 1pole dead
time
3127
Trip 1p 3I0>>
Earth Fault O/C
YES
NO
YES
Single pole trip with 3I0>>
3130
Op. mode 3I0>
Earth Fault O/C
Forward
Reverse
Non-Directional
Inactive
Inactive
Operating mode
3131
3I0>
Earth Fault O/C
1A
0.05 .. 25.00 A
1.00 A
3I0> Pickup
5A
0.25 .. 125.00 A
5.00 A
3131
3I0>
Earth Fault O/C
1A
0.003 .. 25.000 A
1.000 A
3I0> Pickup
5A
0.015 .. 125.000 A
5.000 A
3132
T 3I0>
Earth Fault O/C
0.00 .. 30.00 sec;
∞
0.90 sec
T 3I0> Time Delay
3133
3I0> Telep/BI
Earth Fault O/C
NO
YES
NO
Instantaneous trip via Tele-
prot./BI
3134
3I0> SOTF-Trip
Earth Fault O/C
NO
YES
NO
Instantaneous trip after Switch-
OnToFault
3135
3I0> InrushBlk
Earth Fault O/C
NO
YES
NO
Inrush Blocking
3136
BLK /1p 3I0>
Earth Fault O/C
YES
No (non-dir.)
YES
Block 3I0> during 1pole dead
time
3137
Trip 1p 3I0>
Earth Fault O/C
YES
NO
YES
Single pole trip with 3I0>
3140
Op. mode 3I0p
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Forward
Reverse
Non-Directional
Inactive
Inactive
Operating mode
3141
3I0p PICKUP
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
1A
0.05 .. 25.00 A
1.00 A
3I0p Pickup
5A
0.25 .. 125.00 A
5.00 A
3141
3I0p PICKUP
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
1A
0.003 .. 25.000 A
1.000 A
3I0p Pickup
5A
0.015 .. 125.000 A
5.000 A
3142
3I0p MinT-DELAY
Earth Fault O/C
0.00 .. 30.00 sec
1.20 sec
3I0p Minimum Time Delay
3143
3I0p Time Dial
Earth Fault O/C
0.05 .. 3.00 sec;
∞
0.50 sec
3I0p Time Dial
3144
3I0p Time Dial
Earth Fault O/C
0.50 .. 15.00 ;
∞
5.00
3I0p Time Dial
3145
3I0p Time Dial
Earth Fault O/C
0.05 .. 15.00 sec;
∞
1.35 sec
3I0p Time Dial
3146
3I0p MaxT-DELAY
Earth Fault O/C
0.00 .. 30.00 sec
5.80 sec
3I0p Maximum Time Delay
3147
Add.T-DELAY
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
0.00 .. 30.00 sec;
∞
1.20 sec
Additional Time Delay
3148
3I0p Telep/BI
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
NO
YES
NO
Instantaneous trip via Tele-
prot./BI
3149
3I0p SOTF-Trip
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
NO
YES
NO
Instantaneous trip after Switch-
OnToFault
3150
3I0p InrushBlk
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
NO
YES
NO
Inrush Blocking
Addr.
Parameter
Function
C
Setting Options
Default Setting
Comments