Siemens siprotec 7SA522 User Manual

Functions
6-1477SA522 Manual
C53000-G1176-C119-2
The indicated secondary current values for setting ranges and default settings refer to
I
N
= 1 A. For the nominal current 5 A these values are to be multiplied by 5.
6.9.4 Information Overview
2660 IEC Curve Normal Inverse
Very Inverse
Extremely Inverse
Long time inverse
Normal Inverse IEC Curve
2661 ANSI Curve Inverse
Short Inverse
Long Inverse
Moderately Inverse
Very Inverse
Extremely Inverse
Definite Inverse
Inverse ANSI Curve
2662 LOG Curve Logarithmic inverse Logarithmic
inverse
LOG Curve
2670 I(3I0)p Tele/BI NO
YES
NO Instantaneous trip via Teleprot./
BI
2671 I(3I0)p SOTF NO
YES
NO Instantaneous trip after Swit-
chOnToFault
2630 Iph> STUB 0.10..25.00 A 0.50 A Iph> STUB Pickup
2631 T Iph STUB 0.00..30.00 sec 0.00 sec T Iph STUB Time delay
2632 3I0> STUB 0.05..25.00 A 0.20 A 3I0> STUB Pickup
2633 T 3I0 STUB 0.00..30.00 sec 0.00 sec T 3I0 STUB Time delay
2634 I-STUB Telep/BI NO
YES
NO Instantaneous trip via Teleprot./
BI
2635 I-STUB SOTF NO
YES
NO Instantaneous trip after Swit-
chOnToFault
Addr. Setting Title Setting Options Default Setting Comments
F.No. Alarm Comments
7104 >BLOCK O/C I>> >BLOCK Backup OverCurrent I>>
7105 >BLOCK O/C I> >BLOCK Backup OverCurrent I>
7106 >BLOCK O/C Ip >BLOCK Backup OverCurrent Ip
7110 >O/C InstTRIP >Backup OverCurrent InstantaneousTrip
7130 >BLOCK I-STUB >BLOCK I-STUB
7131 >I-STUB ENABLE >Enable I-STUB-Bus function
7151 O/C OFF Backup O/C is switched OFF
7152 O/C BLOCK Backup O/C is BLOCKED
7153 O/C ACTIVE Backup O/C is ACTIVE
7161 O/C PICKUP Backup O/C PICKED UP

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English