GE MiCOM P40 User Manual

6.12 Teed Feeder Applications 162
Chapter 8 Carrier Aided Schemes 165
1 Chapter Overview 167
2 Introduction 168
3 Carrier Aided Schemes Implementation 169
3.1 Carrier Aided Scheme Types 169
3.2 Default Carrier Aided Schemes 170
4 Aided Distance Scheme Logic 171
4.1 Permissive Underreach Scheme 171
4.2 Permissive Over-reach Scheme 172
4.2.1 Permissive Overreach Trip Reinforcement 174
4.2.2 Permissive Overreach Weak Infeed Features 175
4.3 Permissive Scheme Loss Of Guard 175
4.4 Current Reversal Guard Logic 176
4.5 Aided Distance Blocking Schemes 177
4.6 Aided Distance Unblocking Schemes 178
4.7 Aided Distance Logic Diagrams 180
4.7.1 Aided Distance Send Logic 180
4.7.2 Carrier Aided Schemes Receive Logic 180
4.7.3 Aided Distance Tripping Logic 181
4.7.4 PUR Aided Tripping logic 181
4.7.5 POR Aided Tripping logic 182
4.7.6 Aided Scheme Blocking 1 Tripping logic 183
4.7.7 Aided Scheme Blocking 2 Tripping logic 183
5 Aided DEF Scheme Logic 184
5.1 Aided DEF Introduction 184
5.2 Implementation 184
5.3 Aided DEF Polarization 184
5.3.1 Zero Sequence Polarizing 185
5.3.2 Negative Sequence Polarizing 186
5.4 Aided DEF Setting Guidelines 187
5.5 Aided DEF POR Scheme 188
5.6 Aided DEF Blocking Scheme 189
5.7 Aided DEF Logic Diagrams 190
5.7.1 DEF Directional Signals 190
5.7.2 Aided DEF Send Logic 191
5.7.3 Carrier Aided Schemes Receive Logic 191
5.7.4 Aided DEF Tripping Logic 192
5.7.5 POR Aided Tripping logic 193
5.7.6 Aided Scheme Blocking 1 Tripping logic 194
5.7.7 Aided Scheme Blocking 2 Tripping logic 194
6 Aided Delta Scheme Logic 195
6.1 Aided Delta POR Scheme 195
6.2 Aided Delta Blocking Scheme 196
6.3 Aided Delta Logic Diagrams 198
6.3.1 Aided Delta Send Logic 198
6.3.2 Carrier Aided Schemes Receive Logic 198
6.3.3 Aided Delta Tripping Logic 199
6.3.4 POR Aided Tripping logic 200
6.3.5 Aided Scheme Blocking 1 Tripping logic 201
6.3.6 Aided Scheme Blocking 2 Tripping logic 201
7 Application Notes 202
7.1 Aided Distance PUR Scheme 202
7.2 Aided Distance POR Scheme 202
7.3 Aided Distance Blocking Scheme 202
7.4 Aided DEF POR Scheme 203
P446SV Contents
P446SV-TM-EN-1 v

GE MiCOM P40 Specifications

General

Brand	GE
Model	MiCOM P40
Category	Relays
Language	English