Settings Eptr, Tnp; Information List - Siemens SIPROTEC 4 Manual

Addr. Parameter
3160 α1 red.dir.area
3161 α2 red.dir.area

Settings EPTR, TNP

2.12.7
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
3501 EPTR
3502 Trans. Neutral
3503 Pickup current
3504 Pickup current
3505 EPTR I Tmax
3506 TNP I Tmax
3507 EPTR I Tmin
3508 TNP I Tmin
3509 EPTR I Tknee
3510 TNP I Tknee
3511 T knee
3512 T min
3513 T max
3514 T Function

Information List

2.12.8
No. Information
1201 >BLOCK 64
1202 >BLOCK 50Ns-2
1203 >BLOCK 50Ns-1
1204 >BLOCK 51Ns
1207 >BLK 50Ns/67Ns
1211 50Ns/67Ns OFF
1212 50Ns/67Ns ACT
1215 64 Pickup
SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017
C Setting Options
1 .. 15 °
1 .. 15 °
C Setting Options
OFF
ON
OFF
ON
1A 0.001 .. 1.400 A
5A 0.005 .. 7.000 A
0.05 .. 4.00 A
1A 0.001 .. 1.400 A
5A 0.005 .. 7.000 A
0.05 .. 4.00 A
1A 0.003 .. 4.000 A
5A 0.015 .. 20.000 A
0.05 .. 20.00 A
1A 0.003 .. 1.400 A
5A 0.015 .. 7.000 A
0.05 .. 17.00 A
0.20 .. 100.00 sec
0.10 .. 30.00 sec
0.50 .. 300.00 sec
-0.50 .. 30.00 sec
Type of Comments
Informa-
tion
SP >BLOCK 64
SP >BLOCK 50Ns-2
SP >BLOCK 50Ns-1
SP >BLOCK 51Ns
SP >BLOCK 50Ns/67Ns
OUT 50Ns/67Ns is OFF
OUT 50Ns/67Ns is ACTIVE
OUT 64 displacement voltage pick up
2.12 Ground Fault Protection 64, 67N(s), 50N(s), 51N(s)
Default Setting Comments
2 ° Alpha1 (reduction direc-
tional area)
2 ° Alpha2 (reduction direc-
tional area)
Default Setting Comments
OFF EPTR
OFF Transformer Neutral
protection(TNP)
0.008 A Pickup current
0.040 A
0.12 A Pickup current
0.008 A Current at Maximum Time
Delay
0.040 A
0.12 A Current at Maximum Time
Delay
3.333 A Current at Minimum Time
Delay
16.665 A
1.00 A Current at Minimum Time
Delay
0.100 A Current at Knee Point
0.500 A
0.20 A Current at Knee Point
26.70 sec Time Delay at Knee Point
0.80 sec Minimum Time Delay
139.90 sec Maximum Time Delay
0.00 sec Delay time T of the whole
function
Functions
195