Addr. Parameter C Setting Options Default Setting Comments
3160 α1 red.dir.area 1 .. 15 ° 2 ° Alpha1 (reduction direc-
tional area)
3161 α2 red.dir.area 1 .. 15 ° 2 ° Alpha2 (reduction direc-
tional area)
Settings EPTR, TNP
Addresses which have an appended “A” can only be changed with DIGSI, under “Additional Settings”.
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding
secondary nominal current of the current transformer.
Addr. Parameter C Setting Options Default Setting Comments
3501 EPTR OFF
ON
OFF EPTR
3502 Trans. Neutral OFF
ON
OFF Transformer Neutral
protection(TNP)
3503 Pickup current 1A 0.001 .. 1.400 A 0.008 A Pickup current
5A 0.005 .. 7.000 A 0.040 A
3504 Pickup current 0.05 .. 4.00 A 0.12 A Pickup current
3505 EPTR I Tmax 1A 0.001 .. 1.400 A 0.008 A Current at Maximum Time
Delay
5A 0.005 .. 7.000 A 0.040 A
3506 TNP I Tmax 0.05 .. 4.00 A 0.12 A Current at Maximum Time
Delay
3507 EPTR I Tmin 1A 0.003 .. 4.000 A 3.333 A Current at Minimum Time
Delay
5A 0.015 .. 20.000 A 16.665 A
3508 TNP I Tmin 0.05 .. 20.00 A 1.00 A Current at Minimum Time
Delay
3509 EPTR I Tknee 1A 0.003 .. 1.400 A 0.100 A Current at Knee Point
5A 0.015 .. 7.000 A 0.500 A
3510 TNP I Tknee 0.05 .. 17.00 A 0.20 A Current at Knee Point
3511 T knee 0.20 .. 100.00 sec 26.70 sec Time Delay at Knee Point
3512 T min 0.10 .. 30.00 sec 0.80 sec Minimum Time Delay
3513 T max 0.50 .. 300.00 sec 139.90 sec Maximum Time Delay
3514 T Function -0.50 .. 30.00 sec 0.00 sec Delay time T of the whole
function
Information List
No.
Information Type of
Informa-
tion
Comments
1201 >BLOCK 64 SP >BLOCK 64
1202 >BLOCK 50Ns-2 SP >BLOCK 50Ns-2
1203 >BLOCK 50Ns-1 SP >BLOCK 50Ns-1
1204 >BLOCK 51Ns SP >BLOCK 51Ns
1207 >BLK 50Ns/67Ns SP >BLOCK 50Ns/67Ns
1211 50Ns/67Ns OFF OUT 50Ns/67Ns is OFF
1212 50Ns/67Ns ACT OUT 50Ns/67Ns is ACTIVE
1215 64 Pickup OUT 64 displacement voltage pick up
2.12.7
2.12.8
Functions
2.12 Ground Fault Protection 64, 67N(s), 50N(s), 51N(s)
SIPROTEC 4, 7SJ80, Manual 195
E50417-G1140-C343-A8, Edition 12.2017
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