Siemens SIPROTEC 7SJ62 User Manual

Functions
2.12 Ground Fault Protection 64, 67N(s), 50N(s), 51N(s)
SIPROTEC, 7SJ62/64, Manual
C53000-G1140-C207-2, Release date 01.2008
241
3128 51Ns I T knee 0.003 .. 0.650 A 0.040 A 51Ns Current at Knee
Point
3128 51Ns I T knee 1A 0.05 .. 17.00 A 5.00 A 51Ns Current at Knee
Point
5A 0.25 .. 85.00 A 25.00 A
3129 51Ns T knee 0.20 .. 100.00 sec 23.60 sec 51Ns Time Delay at Knee
Point
3130 PU CRITERIA Vgnd OR INs
Vgnd AND INs
Vgnd OR INs Sensitive Ground Fault
PICKUP criteria
3131 M.of PU TD 1.00 .. 20.00 MofPU; ∞
0.01 .. 999.00 TD
Multiples of PU Time-
Dial
3132 51Ns TD 0.05 .. 1.50 0.20 51Ns Time Dial
3140 51Ns Tmin 0.00 .. 30.00 sec 1.20 sec 51Ns Minimum Time
Delay
3140 51Ns T min 0.10 .. 30.00 sec 0.80 sec 51Ns Minimum Time
Delay
3141 51Ns Tmax 0.00 .. 30.00 sec 5.80 sec 51Ns Maximum Time
Delay
3141 51Ns T max 0.50 .. 200.00 sec 93.00 sec 51Ns Maximum Time
Delay (at 51Ns PU)
3142 51Ns TIME DIAL 0.05 .. 15.00 sec; ∞ 1.35 sec 51Ns Time Dial
3143 51Ns Startpoint 1.0 .. 4.0 1.1 51Ns Start Point of Inverse
Charac.
3150 50Ns-2 Vmin 0.4 .. 50.0 V 2.0 V 50Ns-2 minimum voltage
3150 50Ns-2 Vmin 1.8 .. 50.0 V 2.0 V 50Ns-2 minimum voltage
3150 50Ns-2 Vmin 10.0 .. 90.0 V 10.0 V 50Ns-2 minimum voltage
3151 50Ns-2 Phi -180.0 .. 180.0 ° -90.0 ° 50Ns-2 angle phi
3152 50Ns-2 DeltaPhi 0.0 .. 180.0 ° 30.0 ° 50Ns-2 angle delta phi
3153 50Ns-1 Vmin 0.4 .. 50.0 V 6.0 V 50Ns-1 minimum voltage
3153 50Ns-1 Vmin 1.8 .. 50.0 V 6.0 V 50Ns-1 minimum voltage
3153 50Ns-1 Vmin 10.0 .. 90.0 V 15.0 V 50Ns-1 minimum voltage
3154 50Ns-1 Phi -180.0 .. 180.0 ° -160.0 ° 50Ns-1 angle phi
3155 50Ns-1 DeltaPhi 0.0 .. 180.0 ° 100.0 ° 50Ns-1 angle delta phi
Addr. Parameter C Setting Options Default Setting Comments
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Siemens SIPROTEC 7SJ62 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SJ62
Category	Relays
Language	English