Siemens SIPROTEC 7SK80 User Manual

Index
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A4, Release date 08.2010
488
Direction Determination for cos-ϕ/ sin-ϕ 180, 194
Logic for cos-ϕ/ sin-ϕ 182
Logic for U0/10-ϕ 187
Tripping Range for U0/10-ϕ 186
Voltage Element for cos-ϕ/ sin-ϕ 178
Voltage Element for U0/10-ϕ 185
Ground fault detection
Trip time delay at V0/I0 ϕ 196
Ground Fault Protection 64, 67N(s), 50N(s), 51N(s) 376
Group switchover of the function parameters 394
H
Hardware monitoring 157
Hours Meter "CB open" 245
Humidity 343
I
I/O 2 Extension Module 227
Inrush Restraint 65, 86
Inrush restraint 86, 359
Insulation test 339
Interlocked Switching 274
Inverse Time Overcurrent Protection 62
Inverse-Time Overcurrent Protection 51 (N) 347
L
Limits for CFC Blocks 386
Limits for User-defined Functions 386
Load Jam Protection 372
Local measured value monitoring 392
Long-Term Averages 391
M
Malfunction responses of monitoring equipment 175
Measured value monitoring 157
Measuring voltage failure detection 162
Mechanical Stress Tests 342
Min / Max Report 391
Minimum Inhibit Time 128
Monitoring of the Circuit Breaker Auxiliary Contacts 202
Monitoring of the Current Flow 201
Motor Restart Inhibit 66 371
Motor Starting Protection 48 370
N
Negative Sequence Protection 46-1, 46-2 363
Negative Sequence Protection 46-TOC 364
Non-interlocked Switching 274
O
Offset Monitoring 160
Operating Hours Counter 393
Operational Measured Temperature Values 383, 383
Operational measured values 390
Operator interface 337
Ordering data 400
Output relay binary outputs 336
Overload protection 147
P
Phase rotation reversal 238
Phase Sequence Monitoring 162
Pickup logic 240
Polarity Check for Current Input I
N
327
Port A 337
Port B 337
R
Recordings for Tests 331
Restart Threshold 128
Restart Time 128
Reverse Interlocking Busbar Protection 69
Rotor Overload Detection 128
RTD-Box 309
S
Selection of Default Display
Start page 33
Sensitive Ground Fault Detection 178
Service conditions 343
Software Monitoring 160
Standard Interlocking 275
Standards 339
Supply voltage 335
Switchgear Control 270
Switching authority 277
Switching mode 279
Switching statistics 393

Siemens SIPROTEC 7SK80 Specifications

General

Brand	Siemens
Model	SIPROTEC 7SK80
Category	Protection Device
Language	English