Siemens SIPROTEC 4 7UT6 Series Manual page 680

Index
O
Object data
Busbars 59
Operating current 149, 149
Operating Hours Counter 464
Operating point 95
Operating state change 358
Operational Measured Values 461
Ordering Information
7UT612 472
7UT613 474
7UT633 and 7UT635 477
Output Relay 398
Output Relays 276
Overcurrent Protection
1-phase 23
Overcurrent stage 162
Overcurrent stages 167
Overcurrent Stages 148
Overexcitation protection 24
Overexcitation Protection 444
Dropout-to-Pickup Ratio 444
Influencing Variables 444
Times 444
Tolerances 444
Tripping Time Characteristic 444
Overexcitation restaint 120
Overload protection 205
Overload Protection
thermal 23
thermischer 440
Overtemperature 201
Overvoltage protection 24
Overvoltage Protection 450
Dropout Ratio 237
Pickup Values, Times 237
P
Password 30
Phase current 129
Phase currents 111
Phase evaluation 96
Phase rotation 256
Phase selection 60
Phase sequence 256
Phase Sequence 55
Phase sequence monitoring 256
Power System Data 1 71
Protected object 92
Protected Object 41, 310
680
R
Rack Mounting 344
Range of operational currents 111
Rated Frequency 55
Reactor 109
Reassembly the device 342
Reclosure Interlocking 272
Reference voltages 254
Regulations 403
Reset time characteristic: user-defined 33
Restain current 98
Restraining current 93
Restraining measured values 287
Restraint current 97
Restricted Earth Fault 129
restraint 130
restraint quantity 132
sensitivity 130
starpoint current 130
Through-fault current 130
transformer saturation 131
tripping characteristics 132
Restricted earth fault protection 109, 414
Frequency Influence 414
Operating Time 414
Setting Ranges 414
Restricted Earth Fault Protection 109
delay times 134
measuring Principle 128
sensitivity 133
Reverse interlocking 148
Reverse power protection 24
Reverse Power Protection 446
Ansprechwert 225
Delay Time 227
Pickup Seal-in Time 226
RTD 35, 211
RTD box 351, 470
Temperature unit 56
RTD Boxes for Overload Detection 443
RTD-box 35, 35, 211, 285
Rush restraint 166
S
Sampling Frequency 254
Saturation indicator 95, 98
Service Conditions 406
Service/Modem Interface 399
Set-Points 288
Setting Consistency 359
Setting group switching 31
Setting Groups 85
Changeover option 85
Short-circuit 94, 96
C53000-G1176-C230-5, Edition 09.2016
SIPROTEC 4, 7UT6x, Manual