Siemens SIPROTEC 7SD80 User Manual

Index
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
415
O
Offset Monitoring 165
Operational log 328
Operational measured values 203, 328
Operator interface 285
Ordering Information 334
Oscillographic Recordings for Test 279
Output relay binary outputs 284
Overcurrent Protection
Overcurrent Elements 303
Overtemperature 115
Overvoltage protection
Negative sequence system V
2
119, 125, 314
Phase-to-ground 125, 313
Phase-to-phase 117, 125, 313
Positive sequence system V
1
118, 125, 313
Zero sequence system 126
Zero sequence system 3V
0
120, 314
Overvoltage Protection 59 116
P
Phase Comparison Protection 23
Pickup 63
Pickup logic for the entire device 194
Polarity check 274
Port B 285
Power System Data 1 37
Power system data 2 44
Protection data communication 268
Protection data interfaces 285
Protection Data Topology 52
Protection data topology
Availability of the protection data interfaces 270
Protection interface
Copper cable Cu 50
optical fiber 50
Protection interfaces 161
R
Rated frequency 38
Real-time assignment and backup battery 329
Reclosing cycle 149, 150
Remote indications 161, 318
Remote Tripping 301
Remote tripping 76
Restraint current values 206
Retrieving parameters 213
S
Selection of Default Display
Start page 34
Service Conditions 291
Setting Groups: Changing; Changing Setting Groups
233
Single-element breaker failure protection 109
Software Monitoring 165
Standard Interlocking 219, 222
Standards 288
Start Triggering Oscillographic Recording 279
Statistics 329
Summation monitoring 176
Supply voltage 283
Switching authority 225
Switching mode 226
Switching statistics 329
Switching Test for the Configured Equipment 278
Symmetry monitoring 176
T
Temperatures 290
Terminal Allocation 339
Test:
Instrument Transformer Connection of Two Line
Ends 277
Phase sequence 272
Polarity 274
Switching the configured equipment 278
Voltage connection 272
Test: system interface 260
Thermal overload protection
Tripping characteristic 311
Thermal overload protection (49) 311
Time constant 114
Time Overcurrent Protection
Characteristic Curves 302
High Set Current Element 302
Time overcurrent protection 302
Transfer trip to the remote end circuit breaker 106
Transformer connections
Polarity check 274
Transmission statistics 202
Trip Circuit Supervision 234
Trip circuit supervision 320
Tripping logic of the entire device 195
Trips 202
Two-element breaker failure protection 108

Siemens SIPROTEC 7SD80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SD80
Category	Protection Device
Language	English