Siemens siprotec 7SA522 User Manual

Functions
6-110 7SA522 Manual
C53000-G1176-C119-2
3131 3I0> 0.003..25.000 A 1.000 A 3I0> Pickup
3132 T 3I0> 0.00..30.00 sec 0.90 sec T 3I0> Time Delay
3133 3I0> Telep/BI NO
YES
NO Instantaneous trip via Tele-
prot./BI
3134 3I0> SOTF-Trip NO
YES
NO Instantaneous trip after Swit-
chOnToFault
3135 3I0> InrushBlk NO
YES
NO Inrush Blocking
3140 Op. mode 3I0p Forward
Reverse
Non-Directional
Inactive
Inactive Operating mode
3141 3I0p PICKUP 0.05..25.00 A 1.00 A 3I0p Pickup
3141 3I0p PICKUP 0.003..25.000 A 1.000 A 3I0p Pickup
3142 3I0p MinT-
DELAY
0.00..30.00 sec 1.20 sec 3I0p Minimum Time Delay
3143 3I0p Time Dial 0.05..3.00 sec 0.50 sec 3I0p Time Dial
3144 3I0p Time Dial 0.50..15.00 5.00 3I0p Time Dial
3145 3I0p Time Dial 0.05..15.00 sec 1.35 sec 3I0p Time Dial
3146 3I0p MaxT-
DELAY
0.00..30.00 sec 5.80 sec 3I0p Maximum Time Delay
3147 Add.T-DELAY 0.00..30.00 sec 1.20 sec Additional Time Delay
3148 3I0p Telep/BI NO
YES
NO Instantaneous trip via Tele-
prot./BI
3149 3I0p SOTF-Trip NO
YES
NO Instantaneous trip after Swit-
chOnToFault
3150 3I0p InrushBlk NO
YES
NO Inrush Blocking
3151 IEC Curve Normal Inverse
Very Inverse
Extremely Inverse
Long time inverse
Normal Inverse IEC Curve
3152 ANSI Curve Inverse
Short Inverse
Long Inverse
Moderately Inverse
Very Inverse
Extremely Inverse
Definite Inverse
Inverse ANSI Curve
3153 LOG Curve Logarithmic inverse Logarithmic inverse LOGARITHMIC Curve
3154 3I0p Startpoint 1.0..4.0 1.1 Start point of inverse charac-
teristic
3160 POLARIZATION with Uo and IY (dual polarized)
with IY (transformer star point current)
with U2 and I2 (negative sequence)
with Uo and IY
(dual polarized)
Polarization
3162 Dir. ALPHA 0..360 ° 338 ° ALPHA, lower angle for for-
ward direction
Addr. Setting Title Setting Options Default Setting Comments

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English