Siemens siprotec 7SA522 User Manual page 624

Index
Fuse Failure Monitor
(Non-Symmetrical Voltages) ........ 6-227
(Three-Phase) ................. 6-221, 6-227
G
General
about the Setting Procedures ........ 4-17
Device Data ................................... 10-2
Device Settings .............................. 4-29
Diagrams ......................................... A-6
Fault Detection .................. 6-67, 6-235
Interrogation .................................. 7-10
Line Data ....................................... 6-17
Protection Data .............................. 6-17
Trip .............................................. 6-238
Generate Indications ............................ 8-43
Grading Chart ............................ 6-50, 6-61
H
Handling sequential faults .................. 6-158
Hardware
and Connections .............................. 2-1
Modifications .................................. 8-10
Monitoring .................................... 6-216
Help System ........................................... 4-7
High Current Fast Switch-on-to-Fault
Protection ........................................ 1-9
High Set Overcurrent Stages Iph>>, 3I0>> ..
6-139
High-Current Switch-On-To-Fault Protection
6-149, .......................................... 10-23
Housing
for Panel Flush Mounting or Cubicle
Installation (Size 1/1 x 19") .......
10-31
for Panel Flush Mounting or Cubicle
Installation (Size 1/2 x 19") .......
10-30
for Panel Surface Mounting (Size 1/1) ...
10-32
for Panel Surface Mounting (Size 1/2 x
19") ................................. 10-32
General .................................. 2-2, 2-15
Humidity ............................................... 10-9
I
I4
Measured in a Power Transformer Star-
Point ................................. 8-30
Measured on a Parallel Line .......... 8-29
Measured on the Protected Line ... 8-28
Independent Zones Z1 up to Z5 . 6-52, 6-62
Index-iv
Indications .............................................. 5-7
Indicators (LEDs) and Binary Outputs (Output
Relays) ......................................... 6-246
Information ........................................... 5-10
Groups ........................................... 5-10
on the Integrated Display (LCD) or to a
Personal Computer ......... 6-246
Retrieval ........................................... 4-8
to a Control Centre ....................... 6-247
Initial Inspections .................................... 3-1
Initialize device ....................................... 9-7
Inrush Stabilization .... 6-101, 6-108, 10-14
Inspection of Features and Ratings ........ 3-3
Inspections upon Receipt ....................... 3-3
Installation .............................................. 8-2
Installation and Commissioning .............. 8-1
Instrument Transformer Nominal Values 6-7
Insulation Tests .................................... 10-6
Interlocking .................... 4-15, 6-255, 7-43
Internal Single Point Indication (IntSP) . 5-15
Interrogation of circuit-breaker ready . 6-155
Inverse Time Overcurrent Stage
3I0P ............................................... 6-99
Ip .................................................. 6-134
with ANSI–Characteristic ............. 6-104
with IEC–Characteristic ................ 6-104
with Inverse Logarithmic Characteristic .
6-99
with Logarithmic– Inverse Characteristic
6-105
Inverse Time Overcurrent Stages
IP, 3I0P with ANSI–curves ........... 6-144
IP, 3I0P with IEC–curves ............. 6-143
Isolation Switch Interlocking ................. 5-40
J
Jumpers on the Printed Circuit Boards . 8-11
K
Keys ....................................................... 4-6
L
LEDs ....................................................... 4-6
Light-Emitting Diodes ............................. 7-2
Line Energization onto a Dead Fault .... 6-39
Load Area ............................................. 6-39
Load Current Š 10 % IN ............. 8-24, 8-25
Local ............................................. 4-8, 4-14
Logical Combination ............................. 6-31
Low Current Monitor ............................. 5-40
7SA522 Manual
C53000-G1176-C119-2