ensto Arcteq AQ-M257 Manuals

Manuals and User Guides for ensto Arcteq AQ-M257. We have 1 ensto Arcteq AQ-M257 manual available for free PDF download: Instruction Manual

ensto Arcteq AQ-M257 Instruction Manual (584 pages)

Motor protection device

Brand: ensto | Category: Protection Device | Size: 31 MB

Table of Contents
2
Document Inf
7
Document Informa Ormation Tion
7
Version 2 Revision Notes
7
Version 1 Revision Notes
10
Safety Information
11
Abbreviations
12
General
14
Device User Int Vice User Interface Erface
15
Panel Structure
15
Local Panel Structure
15
Configuring User Levels and Their Passwords
16
Functions Unctions
18
Functions Included in AQ-M257
18
Measurements
20
Current Measurement and Scaling in Differential Applications
20
Voltage Measurement and Scaling
33
Power and Energy Calculation
48
Frequency Tracking and Scaling
56
General Menu
60
Protection Functions
62
Non-Directional Overcurrent Protection (I>; 50/51)
62
Non-Directional Earth Fault Protection (I0>; 50N/51N)
68
Directional Overcurrent Protection (Idir>; 67)
72
Directional Earth Fault Protection (I0Dir>; 67N/32N)
78
Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)
90
Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)
95
Circuit Breaker Failure Protection (CBFP; 50BF/52BF)
102
Low-Impedance or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)
117
Overvoltage Protection (U>; 59)
126
Undervoltage Protection (U<; 27)
133
Neutral Overvoltage Protection (U0>; 59N)
141
Sequence Voltage Protection (U1/U2>/<; 47/27P/59PN)
147
Overfrequency and Underfrequency Protection (F>/<; 81O/81U)
155
Rate-Of-Change of Frequency (Df/Dt>/<; 81R)
159
Power Protection (P, Q, S>/<; 32)
164
Motor Status Monitoring
169
Motor Start/ Locked Rotor Monitoring (Ist>; 48/14)
178
Frequent Start Protection (N>; 66)
191
Non-Directional Undercurrent Protection (I<; 37)
197
Mechanical Jam Protection (IM>; 51M)
202
Power Factor Protection (PF<; 55)
209
Machine Thermal Overload Protection (TM>; 49M)
213
Underexcitation Protection (Q<; 40)
250
Underimpedance Protection (Z<; 21U)
254
Inadvertent Energizing Protection (I> U< I.A.E; 50/27)
258
Pole Slip Protection (78)
261
Generator/Transformer Differential Protection (Idb>/IDI>/I0Dhv>/I0Dlv>; 87T/87N/87G)
266
Resistance Temperature Detectors (RTD)
308
Programmable Stage (Pgx>/<; 99)
311
Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc)
320
Control Functions
330
Common Signals
330
Setting Group Selection
331
Object Control and Monitoring
339
Indicator Object Monitoring
350
Milliampere Output Control
351
Programmable Control Switch
353
User Buttons
354
Analog Input Scaling Curves
355
Logical Outputs
358
Logical Inputs
359
Monitoring Functions
361
Current Transformer Supervision
361
Voltage Transformer Supervision (60)
371
Current Total Harmonic Distortion (THD)
376
Voltage Total Harmonic Distortion (THD)
381
Disturbance Recorder (DR)
385
Event Logger
395
Measurement Recorder
396
Fault Register
401
Running Hour Counter
405
Generat T or and Mo
407
Genera or and Mot T or Commander Applic or Commander Applica a Tion Tion
407
General
407
Functions of the Generator Commander
408
Excitation Functions
409
Exciter Unit Dimensions
409
Exciter Unit Connections
410
Function Descriptions
411
Protection and Supervision
411
Excitation Setting Parameters
411
Voltage Supervision
417
Excitation Control Modes
420
Automatic Voltage Regulator
420
Field Current Regulator
424
Reactive Power Controller
426
Power Factor Control
429
Excitation Limiters
431
Underexcitation Limiter
431
Stator Current Limiter
432
Field Current Limiter
434
V/Hz Limiter
436
Power System Stabilizer
437
Excitation I/O
438
Direct Output Control
438
DI Inputs to Excitation
442
PP Inputs to Excitation
445
Local and Remote Bridge I/O
445
Active Control Status
448
Remote and Local Control
451
Excitation Internal Parameters
455
Excitation Setting Group Selection
460
Events Recorded by the Generator Commander
464
Other Control Functions
472
Reference Values
472
Start and Stop Functions
473
Test Mode
473
Test Functions
473
Redundancy
473
Single System
473
Controller Redundancy
473
Power Rectifier Redundancy
473
Others
474
Diagnostics
474
Real-Time Trending
474
Communica a Tion
475
Communic Tion
475
Connections Menu
475
Time Synchronization
477
Internal
478
Ntp
478
Ptp
478
Communication Protocols
480
Iec 61850
480
Logical Device Mode and Logical Node Mode
482
Goose
486
Modbus/Tcp and Modbus/Rtu
490
Iec 103
491
Iec 101/104
492
Spa
494
Dnp3
495
Modbus I/O
497
Analog Fault Registers
498
Modbus Gateway
499
Connections and Applica a Tion Examples
504
Connections and Applic Tion Examples
504
Connections of AQ-M257
504
Application Example and Its Connections
506
Trip Circuit Supervision (95)
507
Construction and Installation Tion
511
Construction
511
CPU Module
514
Current Measurement Module
517
Voltage Measurement Module
518
Option Cards
519
Digital Input Module (Optional)
519
Digital Output Module (Optional)
522
Point Sensor Arc Protection Module (Optional)
523
RTD Input Module (Optional)
525
Serial RS-232 Communication Module (Optional)
526
LC or RJ45 100 Mbps Ethernet Communication Module (Optional)
528
Double ST 100 Mbps Ethernet Communication Module (Optional)
529
Double RJ45 10/100 Mbps Ethernet Communication Module (Optional)
531
Milliampere Output (Ma) I/O Module (Optional)
532
Milliampere Input (Ma) I/O Module (Optional)
533
Dimensions and Installation
534
Technic Echnical da al Data Ta
537
Hardware
537
Measurements
537
Current Measurement
537
Voltage Measurement
539
Voltage Memory
539
Power and Energy Measurement
540
Frequency Measurement
541
CPU & Power Supply
541
Auxiliary Voltage
541
CPU Communication Ports
542
CPU Digital Inputs
543
CPU Digital Outputs
543
Option Cards
544
Digital Input Module
544
Digital Output Module
545
Point Sensor Arc Protection Module
546
Milliampere Output Module (Ma out & Ma In)
547
Milliampere Input Module (Ma out & Ma In)
548
RTD Input Module
549
Serial Fiber Communication Module
549
Double LC 100 Mbps Ethernet Communication Module
550
Double ST 100 Mbps Ethernet Communication Module
550
Display
551
Functions
551
Protection Functions
551
Generator/Transformer Differential Protection (Idb>/IDI>/I0Dhv>/I0Dlv>; 87T/87N/87G)
551
Non-Directional Overcurrent Protection (I>; 50/51)
552
Non-Directional Earth Fault Protection (I0>; 50N/51N)
553
Directional Overcurrent Protection (Idir>; 67)
554
Directional Earth Fault Protection (I0Dir>; 67N/32N)
555
Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)
557
Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)
558
Circuit Breaker Failure Protection (CBFP; 50BF/52BF)
559
Low-Impedance or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)
560
Overvoltage Protection (U>; 59)
560
Undervoltage Protection (U<; 27)
561
Neutral Overvoltage Protection (U0>; 59N)
562
Sequence Voltage Protection (U1/U2>/<; 47/27P/59NP)
563
Overfrequency and Underfrequency Protection (F>/<; 81O/81U)
564
Rate-Of-Change of Frequency Protection (Df/Dt>/<; 81R)
565
Power Protection (P, Q, S>/<; 32)
566
Motor Start/ Locked Rotor Monitoring (Ist>; 48/14)
567
Machine Thermal Overload Protection (TM>; 49M)
568
Frequent Start Protection (N>; 66)
569
Non-Directional Undercurrent Protection (I<; 37)
569
Mechanical Jam Protection (IM>; 51M)
570
Underimpedance Protection (Z<; 21U)
571
Power Factor Protection (PF<; 55)
571
Underexcitation Protection (Q<; 40)
572
Resistance Temperature Detectors (RTD)
573
Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc) (Optional)
573
Control Functions
574
Setting Group Selection
574
Object Control and Monitoring
574
Indicator Object Monitoring
575
Monitoring Functions
576
Current Transformer Supervision
576
Voltage Transformer Supervision (60)
577
Current Total Harmonic Distortion
577
Disturbance Recorder
578
Event Logger
579
Tests and Environmental
579
Ordering Inf Dering Informa Ormation Tion
582
Contact and R Ence Informa Ormation Tion
584
Arcteq Relays Ltd
584

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ensto Arcteq AQ-M257 Instruction Manual (584 pages)

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