Siemens siprotec 7SA6 - Page 786

Index
Index-iv 7SA6 Manual
C53000-G1176-C133-1
Function Control ................................. 6-269
Function Description .......................... 6-168
Function Keys ...................................... 4-23
Functions ............................................... 6-1
Further Functions ................................. 1-12
Fuse Failure Monitor
(Non-Symmetrical Voltages) ........ 6-265
(Three-Phase) ............................. 6-265
Fuse Failure Monitor (Three-Phase) .. 6-259
G
General
Diagrams ....................................... A-11
Fault Detection .............................. 6-66
General Device Data ............................ 10-2
General Fault Detection ..................... 6-273
General Function Parameters .............. 6-48
General Interrogation ........................... 7-12
General Line Data ................................ 6-16
General Protection Data ...................... 6-16
General Trip ....................................... 6-276
Grading Coordination Chart ................. 6-59
Graphical Analysis Program DIGRA ... A-10
Graphic Tools ....................................... A-10
Graphical Analysis Program DIGRA .... A-10
H
Handling sequential faults .................. 6-174
Hardware
and Connections .............................. 2-1
Hardware Modifications ....................... 8-13
Hardware Monitoring .......................... 6-254
High Current Fast
Switch-on-to-Fault Protection ........ 1-10
High Set Overcurrent Stages
Iph>>, 3I0>> ................................ 6-148
High-Current Switch-On-To-Fault Protection
...........................................6-157, 10-28
Method of Operation .................... 6-157
Housing ........................................ 2-2, 2-21
for Mounting with Detached Operator
Control Element (Size 1/2 x 19")
.......................................... 10-45
for Panel Flush Mounting or Cubicle
Installation (Size 1/1 x 19”)
......................................... 10-42
for Panel Flush Mounting or Cubicle
Installation (Size 1/2 x 19”)
......................................... 10-41
for Panel Surface Mounting (Size 1/1)
......................................... 10-44
for Panel Surface Mounting (Size 1/3 x 19")
.......................................... 10-43
for Panel Surface Mounting
(Size 1/3 x 19”) ............... 10-43
Housing and Detached Operator Panel 2-34
Humidity ............................................. 10-10
I
I4 Measured
in a Power Transformer Star-Point 8-56
I4 Measured on a Parallel Line ............. 8-55
I4 Measured on the Protected Line ...... 8-54
IEC 60 870–5–103 ............................... 4-32
IEC 60870-5-103 .................................... 4-3
Impedance Starting ............................ 10-13
Independent Zones Z1 up to Z5 ........... 6-61
Indications .............................................. 5-8
Indicators (LEDs) and Binary Outputs (Output
Relays) ......................................... 6-284
Information ........................................... 5-12
Groups ........................................... 5-11
to a Control Centre ....................... 6-285
Information via Integrated Display (LCD) or a
Personal Computer ...................... 6-284
Initial Inspections .................................... 3-1
Initialize Device ...................................... 9-9
Inrush Stabilization .... 6-107, 6-116, 10-18
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 .................................... 10-7
Interface Cable .................................... A-10
Interface Modules ........................ 8-32, A-9
Interlocked/Non-Interlocked Switching 6-297
Interlocking ............................... 6-297, 7-52
Internal Single Point Indication (IntSP) . 5-19
Interrogation of circuit-breaker ready state
..................................................... 6-171
Inverse Time Overcurrent Stage
with ANSI–Characteristic ............. 6-111
with IEC–Characteristic ................ 6-110
with Logarithmic– Inverse Characteristic
6-112
Inverse Time Overcurrent Stage 3I0P 6-104
Inverse Time Overcurrent Stage Ip .... 6-143
Inverse Time Overcurrent Stage with Inverse
Logarithmic Characteristic ........... 6-105
Inverse Time Overcurrent Stages IP, 3I0P
with ANSI–curves ......................... 6-152
with IEC–curves ........................... 6-151
Isolation Switch Interlocking ................. 5-44