Functions
2.8 Earth Fault Protection in Earthed Systems (optional)
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
245
3113 3I0>>> Telep/BI NO
YES
NO Instantaneous trip via Tele-
prot./BI
3114 3I0>>>SOTF-Trip NO
YES
NO Instantaneous trip after
SwitchOnToFault
3115 3I0>>>InrushBlk NO
YES
NO Inrush Blocking
3116 BLK /1p 3I0>>> YES
No (non-dir.)
YES Block 3I0>>> during 1pole
dead time
3117 Trip 1p 3I0>>> YES
NO
YES Single pole trip with
3I0>>>
3120 Op. mode 3I0>> Forward
Reverse
Non-Directional
Inactive
Inactive Operating mode
3121 3I0>> 1A 0.05 .. 25.00 A 2.00 A 3I0>> Pickup
5A 0.25 .. 125.00 A 10.00 A
3122 T 3I0>> 0.00 .. 30.00 sec; ∞ 0.60 sec T 3I0>> Time Delay
3123 3I0>> Telep/BI NO
YES
NO Instantaneous trip via Tele-
prot./BI
3124 3I0>> SOTF-Trip NO
YES
NO Instantaneous trip after
SwitchOnToFault
3125 3I0>> InrushBlk NO
YES
NO Inrush Blocking
3126 BLK /1p 3I0>> YES
No (non-dir.)
YES Block 3I0>> during 1pole
dead time
3127 Trip 1p 3I0>> YES
NO
YES Single pole trip with 3I0>>
3130 Op. mode 3I0> Forward
Reverse
Non-Directional
Inactive
Inactive Operating mode
3131 3I0> 1A 0.05 .. 25.00 A 1.00 A 3I0> Pickup
5A 0.25 .. 125.00 A 5.00 A
3131 3I0> 1A 0.003 .. 25.000 A 1.000 A 3I0> Pickup
5A 0.015 .. 125.000 A 5.000 A
3132 T 3I0> 0.00 .. 30.00 sec; ∞ 0.90 sec T 3I0> Time Delay
3133 3I0> Telep/BI NO
YES
NO Instantaneous trip via Tele-
prot./BI
3134 3I0> SOTF-Trip NO
YES
NO Instantaneous trip after
SwitchOnToFault
3135 3I0> InrushBlk NO
YES
NO Inrush Blocking
3136 BLK /1p 3I0> YES
No (non-dir.)
YES Block 3I0> during 1pole
dead time
Addr. Parameter C Setting Options Default Setting Comments