ensto Arcteq AQ-L3x9 Manuals

ensto Arcteq AQ-L3x9 Manuals

Manuals and User Guides for ensto Arcteq AQ-L3x9. We have 1 ensto Arcteq AQ-L3x9 manual available for free PDF download: Instruction Manual

ensto Arcteq AQ-L3x9 Instruction Manual

ensto Arcteq AQ-L3x9 Instruction Manual (217 pages)

Line differential protection device

Brand: ensto | Category: Protection Device | Size: 8 MB

Table of Contents

Table of Contents
2
Document Inf
5
Document Informa Ormation Tion
5
Saf y Informa Ormation Tion
7
Abbr Bbre E Via Viations Tions
8
General
10
IED User Interface Erface
11
Front Panel
11
LED Assignment
12
Touch Screen
12
The Embedded Web Server
21
Ethernet Connections
22
Getting Started
26
Menu Items
28
Troubleshooting
38
Soft E Set T up up
39
Functions Included in AQ-L3X9
39
Measurements
39
Current Measurement and Scaling
39
Voltage Measurement and Scaling
42
Line Measurement
46
Protection Functions
52
Three-Phase Instantaneous Overcurrent Protection (I>; 50/51)
52
Residual Instantaneous Overcurrent Protection (I0>; 50N/51N)
54
Three-Phase Time Overcurrent Protection (I>; 50/51)
55
Residual Time Overcurrent Protection (I0>; 50N/51N)
64
Three-Phase Directional Overcurrent Protection (Idir>; 67)
66
Residual Directional Overcurrent Protection (I0Dir>; 67N)
69
Current Unbalance Protection (60)
72
Circuit Breaker Failure Protection (CBFP; 50BF/52BF)
74
Overvoltage Protection (U>; 59)
76
Undervoltage Protection (U<; 27)
76
Residual Overvoltage Protection (U0>; 59N)
77
Thermal Overload Protection (T>; 49)
78
Line Differential Protection (87L) - Transformer Not in Protected Zone
80
Line Differential Protection (87L) - Transformer in Protected Zone
86
Overfrequency Protection (F>; 81O)
109
Underfrequency Protection (F<; 81U)
110
Rate-Of-Change of Frequency Protection (Fd/Ft>/<; 81R)
111
Pole Slip (78)
112
Teleprotection (85)
119
Inrush Current Detection (68)
126
Stub Protection
127
Distance Protection
129
Control, Monitoring and Measurements
144
Common Function
144
Trip Logic (94)
147
Dead Line Detection (DLD)
149
Voltage Transformer Supervision (VTS)
151
Current Transformer Supervision (CTS)
153
Synchrocheck (DV/Da/Df; 25)
154
Auto-Reclosing (MV) (79)
161
Auto-Reclosing (HV) (79)
166
Switch-On-To-Fault
173
Version
175
Voltage Variation (Voltage Sag and Swell)
175
Disturbance Recorder
177
Event Recorder
179
Measured Values
183
Status Monitoring for Switching Devices
185
Trip Circuit Supervision
185
Line Diff Ential Communica a Tion Applic Tion Applica a Tions Tions
186
Peer-To-Peer Communication
186
Pilot Wire Application
187
Line Differential Communication Via Telecom Networks
188
Redundant Line Differential Comunication
190
Three Terminal Line Differential Communication
191
Sy y St Stem Int 8 S Em Integra Egration Tion
192
Block Diagrams
193
Connection Example
194
Construction and Installation Tion
196
Construction
196
CPU Module
197
Power Supply Module
198
Binary Input Module(S)
199
Binary Output Module(S)
200
Tripping Module
201
Voltage Measurement Module
202
Current Measurement Module
203
Installation and Dimensions
204
Technic Echnical da al Data Ta
207
Protection Functions
207
Control Functions
211
Monitoring Functions
212
Hardware
212
Tests and Environmental Conditions
214
Ordering Inf Dering Informa Ormation Tion
216
Contact and R Ence Informa Ormation Tion
217

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