A Appendix
538
7SA522 Manual
C53000-G1176-C155-3
3109 Trip 1pole E/F Earth Fault O/C YES
NO
YES Single pole trip with earth flt.prot.
3110 Op. mode 3I0>>> Earth Fault O/C Forward
Reverse
Non-Directional
Inactive
Inactive Operating mode
3111 3I0>>> Earth Fault O/C 1A 0.05 .. 25.00 A 4.00 A 3I0>>> Pickup
5A 0.25 .. 125.00 A 20.00 A
3112 T 3I0>>> Earth Fault O/C 0.00 .. 30.00 sec; ∞ 0.30 sec T 3I0>>> Time delay
3113 3I0>>> Telep/BI Earth Fault O/C NO
YES
NO Instantaneous trip via Teleprot./BI
3114 3I0>>>SOTF-Trip Earth Fault O/C NO
YES
NO Instantaneous trip after Switch-
OnToFault
3115 3I0>>>InrushBlk Earth Fault O/C NO
YES
NO Inrush Blocking
3120 Op. mode 3I0>> Earth Fault O/C Forward
Reverse
Non-Directional
Inactive
Inactive Operating mode
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 Teleprot./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
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 Teleprot./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
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
Addr. Parameter Function C Setting Options Default Setting Comments