Arcteq AQ-F255 - User Manual

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Table of Contents2
Document Inf7
Document Informa Ormation Tion7
Version 2 Revision Notes7
Version 1 Revision Notes10
Safety Information11
Abbreviations11
General14
Device User Int Vice User Interface Erface15
Panel Structure15
Local Panel Structure15
Configuring User Levels and Their Passwords16
Functions Unctions18
Functions Included in AQ-F25518
Measurements20
Current Measurement and Scaling20
Voltage Measurement and Scaling37
Voltage Memory49
Power and Energy Calculation52
Frequency Tracking and Scaling61
General Menu64
Protection Functions67
General Properties of a Protection Function67
Non-Directional Overcurrent Protection (I>; 50/51)75
Single-Pole Non-Directional Overcurrent Protection (I>; 50/51)83
Non-Directional Earth Fault Protection (I0>; 50N/51N)89
Directional Overcurrent Protection (Idir>; 67)94
Directional Earth Fault Protection (I0Dir>; 67N/32N)103
Intermittent Earth Fault Protection (I0Int>; 67NT)117
Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)127
Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)133
Circuit Breaker Failure Protection (CBFP; 50BF/52BF)140
Low-Impedance or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)155
Overvoltage Protection (U>; 59)165
Undervoltage Protection (U<; 27)173
Neutral Overvoltage Protection (U0>; 59N)182
Sequence Voltage Protection (U1/U2>/<; 47/27P/59PN)190
Overfrequency and Underfrequency Protection (F>/<; 81O/81U)199
Rate-Of-Change of Frequency (Df/Dt>/<; 81R)205
Overpower Protection (P>; 32O)212
Underpower Protection (P<; 32U)216
Reverse Power Protection (Pr; 32R)220
Voltage-Restrained Overcurrent Protection (IV>; 51V)224
Line Thermal Overload Protection (TF>; 49F)230
Resistance Temperature Detectors (RTD)252
Programmable Stage (Pgx>/<; 99)257
Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc)269
Control Functions280
Common Signals280
Setting Group Selection281
Object Control and Monitoring290
Single-Pole Object Control and Monitoring301
Indicator Object Monitoring309
Auto-Recloser (79)311
Zero Sequence Recloser (U0> RECL; 79N)340
Cold Load Pick-Up (CLPU)344
Switch-On-To-Fault (SOTF)354
Synchrocheck (ΔV/Δa/Δf; 25)357
Milliampere Output Control370
Synchronizer (ΔV/Δa/Δf; 25)372
Vector Jump (Δφ; 78)380
Programmable Control Switch386
User Buttons387
Analog Input Scaling Curves387
Logical Outputs389
Logical Inputs390
Monitoring Functions392
Current Transformer Supervision392
Voltage Transformer Supervision (60)403
Circuit Breaker Wear Monitoring408
Current Total Harmonic Distortion (THD)414
Voltage Total Harmonic Distortion (THD)419
Fault Locator (21FL)423
Disturbance Recorder (DR)425
Event Logger436
Measurement Recorder437
Measurement Value Recorder442
Communica a Tion447
Communic Tion447
Connections Menu447
Time Synchronization449
Internal449
Ntp450
Ptp450
Communication Protocols451
Iec 61850451
Logical Device Mode and Logical Node Mode453
Goose457
Modbus/Tcp and Modbus/Rtu461
Iec 103462
Iec 101/104463
Spa465
Dnp3466
Modbus I/O468
Analog Fault Registers469
Real-Time Measurements to Communication470
Modbus Gateway472
Connections of AQ-F255477
Application Example and Its Connections479
Two-Phase, Three-Wire ARON Input Connection480
Trip Circuit Supervision (95)481
Construction and Installation Tion485
Construction485
CPU Module488
Current Measurement Module491
Voltage Measurement Module492
Option Cards493
Digital Input Module (Optional)493
Digital Output Module (Optional)496
Point Sensor Arc Protection Module (Optional)497
RTD Input Module (Optional)499
Serial RS-232 Communication Module (Optional)500
LC or RJ45 100 Mbps Ethernet Communication Module (Optional)502
Double ST 100 Mbps Ethernet Communication Module (Optional)503
Double RJ45 10/100 Mbps Ethernet Communication Module (Optional)505
Milliampere (Ma) I/O Module (Optional)506
Dimensions and Installation507
Technic Echnical da al Data Ta510
Hardware510
Measurements510
Current Measurement510
Voltage Measurement512
Voltage Memory512
Power and Energy Measurement513
Frequency Measurement514
CPU & Power Supply514
Auxiliary Voltage514
CPU Communication Ports515
CPU Digital Inputs516
CPU Digital Outputs516
Option Cards518
Digital Input Module518
Digital Output Module518
Point Sensor Arc Protection Module519
Milliampere Module (Ma out & Ma In)520
RTD Input Module521
Serial Fiber Communication Module521
Double LC 100 Mbps Ethernet Communication Module522
Double ST 100 Mbps Ethernet Communication Module522
Display523
Functions523
Protection Functions523
Non-Directional Overcurrent Protection (I>; 50/51)523
Non-Directional Earth Fault Protection (I0>; 50N/51N)524
Directional Overcurrent Protection (Idir>; 67)525
Directional Earth Fault Protection (I0Dir>; 67N/32N)527
Intermittent Earth Fault Protection (I0Int>; 67NT)528
Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)529
Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)530
Circuit Breaker Failure Protection (CBFP; 50BF/52BF)531
Low-Impedance or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)531
Overvoltage Protection (U>; 59)532
Undervoltage Protection (U<; 27)533
Neutral Overvoltage Protection (U0>; 59N)534
Sequence Voltage Protection (U1/U2>/<; 47/27P/59NP)535
Overfrequency and Underfrequency Protection (F>/<; 81O/81U)536
Rate-Of-Change of Frequency Protection (Df/Dt>/<; 81R)537
Line Thermal Overload Protection (TF>; 49F)538
Overpower (P>; 32O), Underpower (P<; 32U) and Reverse Power (Pr; 32R) Protection538
Voltage-Restrained Overcurrent Protection (IV>; 51V)539
Resistance Temperature Detectors (RTD)540
Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc) (Optional)541
Control Functions542
Setting Group Selection542
Object Control and Monitoring542
Version543
Indicator Object Monitoring543
Auto-Reclosing (0 → 1; 79)543
Cold Load Pick-Up (CLPU)544
Switch-On-To-Fault (SOTF)544
Zero Sequence Recloser (79N)545
Vector Jump (Δφ; 78)545
Synchrocheck (ΔV/Δa/Δf; 25)546
Monitoring Functions547
Current Transformer Supervision547
Voltage Transformer Supervision (60)548
Circuit Breaker Wear Monitoring548
Current Total Harmonic Distortion549
Fault Locator (21FL)550
Disturbance Recorder550
Event Logger551
Tests and Environmental551
Ordering Inf Dering Informa Ormation Tion554
Contact and R Ence Informa Ormation Tion556

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Arcteq AQ-F255 Specifications

General

Brand	Arcteq
Model	AQ-F255
Category	Relays
Language	English

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