Siemens siprotec 7SA522 User Manual

Index
Index-ii 7SA522 Manual
C53000-G1176-C119-2
Command Processing Times ............... 4-15
Command Sequence ......................... 6-254
Commissioning .................................... 8-23
Commissioning Aids .............................. 4-7
Common phase initiation ................... 6-203
Communication .............................. 1-5, 4-3
Communications Interfaces ................. 10-4
Configuration .......................................... 5-1
Matrix ............................................. 4-21
Sheet ............................................. 5-36
Configuration of
Functions ......................................... 5-2
Inputs and Outputs ........................ 4-21
the Binary Inputs and Outputs ......... 5-7
the Scope of Device Functions ...... 4-20
Configuration of the aut o ma tic reclosure
circuit ........................................... 6-170
Configuring
a Function Key as a Source .......... 5-22
a LED Display as a Destination ..... 5-25
an Indication Buffer as a Destination .....
5-25
and Connecting Function Modules 5-37
Binary Inputs as Sources ............... 5-21
Binary Outputs as a Destination .... 5-23
CFC as a Destination .................... 5-26
CFC as a Source ........................... 5-23
Inputs and Outputs .......................... 4-7
the Measured Value Window as a
Destination ........................ 5-26
the Metered Value Window as a
Destination ........................ 5-27
Confirmation ................................... 6-3, 6-6
Connecting an external reclosure device .....
6-161
Connection Examples .......................... A-14
Connections
to Electrical Communication Interfaces .
2-14
to Optical Communication Interfaces .....
2-13, ................................. 2-18
to Serial Communication Interfaces 2-14
to Terminals ................................... 2-18
Consistency check ............................... 5-38
Construction ....................................... 10-10
Contact Chatter Blocking ..................... 5-32
Control ................................................. 4-14
Commands for switching devices .. 5-12
During Operation ............................. 7-1
Messages ...................................... 7-47
of Device Functions ....................... 7-22
of Switchgear ................................. 7-36
Voltages for Binary Inputs ............. 8-10
Control of the internal automatic reclosure by
an external protection device ....... 6-163
Controlled Zone Z1B .................. 6-53, 6-63
Copying Setting Groups ....................... 6-14
Correction of measured values
for Parallel Lines ............................ 6-37
on Parallel Lines ................ 6-38, 6-196
Correction of measured values for load
current on double-end fed lines ... 6-196
Corrective Action / Repairs ..................... 9-9
Creating User Defined Functions with CFC .
5-34
Current
Inputs ............................................. 10-2
Symmetry ..................................... 6-218
Transformer Connection .................. 6-9
Transformer Examples .................. A-14
Transformer Saturation .................. 6-22
Current flow monitoring ...................... 6-201
Current, Voltage, and Phase Rotation
Checks ........................................... 8-24
Currents .................................................. 8-6
Cyclical Restoration .............................. 5-31
D
Data Connections ................................. 8-19
Data Storage for Fault Recording ....... 6-249
Date and Time Stamping ...................... 5-48
Dead-line or dead-bus closing ............ 6-183
Defining the Monitoring Criteria ............ 5-32
Definite Time
High Set Current Stage 3I0>> ........ 6-98
High Set Overcurrent Stage I>> ... 6-133
Overcurrent Stage 3I0> ................. 6-98
Overcurrent Stage I> ................... 6-134
Overcurrent Stages Iph>, 3I0> ..... 6-141
Stages .......................................... 6-103
Very High Set Current Stage 3I0>>> .....
6-98
Delay timers ....................................... 6-207
Deleting Groups and Information ......... 5-20
Destination ........................................... 5-11
Detection of
Line Energization ......................... 6-231
Power Swings ................................ 6-72
Determination of
the Fault Location ........................ 6-195
Determination of Functional Scope ........ 5-2
DIGSI® 4 ...................................... 4-8, 4-15
DIGSI® 4 Tool ........................................ 4-7
DIGSI® 4 User Interface ........................ 3-8
Dimensions ......................................... 10-30
Direct Underreach Transfer Trip ........... 6-80

Siemens siprotec 7SA522 Specifications

General

Brand	Siemens
Model	siprotec 7SA522
Category	Protection Device
Language	English