Siemens siprotec 7SD5 User Manual page 629

Addr. Parameter
3140 Op. mode 3I0p
3141 3I0p PICKUP
3141 3I0p PICKUP
3142 3I0p MinT-DELAY
3143 3I0p Time Dial
3144 3I0p Time Dial
3145 3I0p Time Dial
3146 3I0p MaxT-DELAY
3147 Add.T-DELAY
3148 3I0p Telep/BI
3149 3I0p SOTF-Trip
3150 3I0p InrushBlk
3151 IEC Curve
3152 ANSI Curve
3153 LOG Curve
3154 3I0p Startpoint
3155 k
3156 S ref
3160 POLARIZATION
3162A Dir. ALPHA
3163A Dir. BETA
3164 3U0>
3165 IY>
3166 3U2>
3167 3I2>
7SD5 Manual
C53000-G1176-C169-1
Function C Setting Options
Earth Fault O/C Forward
Earth Fault O/C Reverse
Earth Fault O/C Non-Directional
Earth Fault O/C Inactive
Earth Fault O/C 1A 0.05 .. 25.00 A
Earth Fault O/C
5A 0.25 .. 125.00 A
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C 1A 0.003 .. 25.000 A
Earth Fault O/C
5A 0.015 .. 125.000 A
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C 0.00 .. 30.00 sec
0.05 .. 3.00 sec; ∞
Earth Fault O/C
0.50 .. 15.00 ; ∞
Earth Fault O/C
0.05 .. 15.00 sec; ∞
Earth Fault O/C
Earth Fault O/C 0.00 .. 30.00 sec
0.00 .. 30.00 sec; ∞
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C NO
Earth Fault O/C YES
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C NO
Earth Fault O/C YES
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C NO
Earth Fault O/C YES
Earth Fault O/C
Earth Fault O/C
Earth Fault O/C Normal Inverse
Very Inverse
Extremely Inv.
LongTimeInverse
Earth Fault O/C Inverse
Short Inverse
Long Inverse
Moderately Inv.
Very Inverse
Extremely Inv.
Definite Inv.
Earth Fault O/C Log. inverse
Earth Fault O/C 1.0 .. 4.0
Earth Fault O/C 0.00 .. 3.00 sec
Earth Fault O/C 1A 1 .. 100 VA
5A 5 .. 500 VA
Earth Fault O/C U0 + IY or U2
U0 + IY
with IY only
with U2 and I2
zero seq. power
0 .. 360 °
Earth Fault O/C
0 .. 360 °
Earth Fault O/C
Earth Fault O/C 0.5 .. 10.0 V
Earth Fault O/C 1A 0.05 .. 1.00 A
5A 0.25 .. 5.00 A
Earth Fault O/C 0.5 .. 10.0 V
Earth Fault O/C 1A 0.05 .. 1.00 A
5A 0.25 .. 5.00 A
Default Setting
Inactive Operating mode
1.00 A 3I0p Pickup
5.00 A
1.000 A 3I0p Pickup
5.000 A
1.20 sec 3I0p Minimum Time Delay
0.50 sec 3I0p Time Dial
5.00 3I0p Time Dial
1.35 sec 3I0p Time Dial
5.80 sec 3I0p Maximum Time Delay
1.20 sec Additional Time Delay
NO Instantaneous trip via Tele-
prot./BI
NO Instantaneous trip after Switch-
OnToFault
NO Inrush Blocking
Normal Inverse IEC Curve
Inverse ANSI Curve
Log. inverse LOGARITHMIC Curve
1.1 Start point of inverse characteris-
tic
0.50 sec k-factor for Sr-characteristic
10 VA S ref for Sr-characteristic
50 VA
U0 + IY or U2 Polarization
338 °
ALPHA, lower angle for forward
direction
122 °
BETA, upper angle for forward di-
rection
0.5 V Min. zero seq.voltage 3U0 for po-
larizing
0.05 A Min. earth current IY for polariz-
ing
0.25 A
0.5 V Min. neg. seq. polarizing voltage
3U2
0.05 A Min. neg. seq. polarizing current
3I2
0.25 A
A.7 Settings
Comments
629