Table of Contents
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Index
Directional Check with Holmgreen Connection
283
Directional Check: without Loading Resistor 282
Disassembly of the Device
Displacement Voltage 128
Display Spontaneous Annunciations 203
E
Earth Current Direction Detection 129
Earth Differential Protection 131
Earth Fault Protection 139, 330
Electrical Tests 301
EMC Tests for Interference Immunity (type
tests) 302
EMC Tests For Noise Emission (type test) 302
Emergency Startup 65
Energy Meter 340
Extension of Time Constants
External Trip Commands 189
F
Fault Logging 340
Fault Recording 216
Fibre optic cable 299
Final Preparation of the Device 291
Forward Active Power Supervision 89
Forward Power Supervision 24, 321
Frequency Change Protection 328
Frequency change protection 118
Frequency Protection 24, 325
Frequency protection 109
Front Elements 19
Functional scope 31
Fuse failure Monitoring 170
Fuse–Failure–Monitor 170
G
General Pickup 203
General Trip 204
H
Hardware Modifications 236
Hardware Monitoring 166
Humidity 304
422
238
151
I
IEC 60 870–5–103
22
Impedance Protection 322
Impedance protection 24
Impedance Stages 97
Inadvertent Energizing Protection 26, 162, 336
Indications 209, 210
Initial Start 206
Installation Panel Surface Mounting 254
Instantaneous values
216
Insulation Test 301
Interface Modules
249
Interlocked switching 224
Introduction 17
Introduction, Reference Power Systems 29
Inverse Time Overcurrent Protection 308
Inverse Time Overcurrent Protection (AMZ) 52
IRIG-B 218
L
LEDs
258
Life Contact 237
Limit Value Monitorings 215
Limit Values 216
Local Measured Values Monitoring 339
Logic Functions 26
Loop Selection 93
M
Malfunction Responses 173
Measurement during operation 211
Measurement of Monitoring Power and Angle Error
Correction 286
Mechanical Tests 303
Memory Modules 166
Microcomputer System 19
Min / Max Report 339
Minimum and Maximum Values 213
Modbus ASCII/RTU
22
MODBUS Fibre Optical Link 300
MODBUS RS485 299
Monitoring External Transformer Circuits 168
Monitoring Functions 26
Monitoring functions 166
Motor Starting Protection (48) 333
Motor startup time supervision 144
7UM61 Manual
C53000-G1176-C127-3
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