Siemens siprotec 7SA522 User Manual page 625

M
Maintenance .......................................... 9-4
Make command–transmission (Inter–MAKE)
6-161
Manual
Overwrite ....................................... 4-16
Overwrite / Tagging ....................... 4-16
Overwriting .................................... 7-40
Measured Value Acquisition
Currents ....................................... 6-217
Voltages ...................................... 6-217
Measurements ..................................... 4-11
Measures
for Weak and Zero Infeed .............. 6-91
for Weak or Zero Infeed .............. 6-120
to Be Taken in Case of Power Swings ...
6-72
Mechanical Stress Tests ...................... 10-8
Memory Modules ............................... 6-216
Messages and Measured Values
Storage of Data for Fault Recordings .....
1-5
Metered Values .................................... 5-18
Method of Operation ............................ 6-30
Microcomputer System .......................... 1-3
Mixed lines overhead line /cable ........ 6-153
Mode of Earth Impedance (Residual)
Compensation ............................... 6-10
Monitoring
Functions ............... 1-10, 6-216, 10-27
of the External Instrument Transformer
Circuits ........................... 6-218
with One Binary Input .................. 6-223
with Two Binary Inputs ................ 6-222
Mounting and Connections .................... 8-2
Multiple reclosure ............................... 6-158
Mutual Impedance Matching .............. 10-11
N
Negative Sequence Current 3 I2 ......... 6-31
Neutral Displacement Voltage 3 U0 ..... 6-31
New Information ................................... 4-22
Nominal Currents ................................. 8-10
Numerical Values (including •) ....... 6-3, 6-5
O
On times ............................................ 6-153
Operating
Messages from the Timing System 5-50
Panel with Four-Line Display ........... 4-5
Polygons ........................................ 6-45
Serial Interface ................................ 4-6
7SA522 Manual
C53000-G1176-C119-2
Operating modes of the automatic reclosure
circuit ........................................... 6-154
Operating the auxiliary contacts of the circuit
breaker ......................................... 6-156
Operation
interface ......................................... 10-4
Using DIGSI® 4 ............................... 3-8
Using the Operator Control Panel .... 3-5
Operations .............................................. 4-4
Operator
Control Facilities .............................. 4-5
Control Panel ................................... 3-5
Control Panel On Device ................. 4-5
Optical Communication Interfaces ...... 2-13,
2-18
Optical Fibres ....................................... 8-20
Ordering Information and Accessories ... A-2
Ordering Number ................................... 3-3
Oscillographic Fault Records ....... 4-4, 4-13
Output Indication (OUT) ....................... 5-15
Overall
Fault Detection Logic of the Device .......
6-235
Operation ......................................... 1-2
Tripping Logic of the Device ........ 6-237
Overcurrent Protection ........... 6-132, 10-21
Overreach schemes ........................... 10-13
Overvoltage Protection ... 1-9, 6-191, 10-25
P
Panel Flush Mounting ............................ 8-2
Panel Flush Mounting or Cubicle Mounting
7SA522*-*A/J ................................... A-6
7SA522*-*C /L ................................. A-7
7SA522*-*D/M ................................. A-8
Panel Surface Mounting ......................... 8-5
7SA522*-*E ........................... A-9, A-10
7SA522*-*G ................................... A-11
7SA522*-*G/H ................................ A-13
7SA522*-*H ................................... A-12
Parallel Line Mutual Impedance ........... 6-21
Passwords .......................... 4-7, 4-15, 4-33
PC Operating Interface at Front ........... 8-19
PC–Interfaces ........................................ 7-3
Performing Configuration ..................... 5-21
Permissive Overreach
Transfer Trip (POTT) ..................... 6-81
Transfer, Unblocking ...................... 8-32
Permissive Underreach
Transfer ......................................... 8-33
Transfer Trip with Zone Acceleration Z1B
(PUTT) .............................. 6-78
Phase
Index
Index-v