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CHAPTER 5: SETTINGS
SYSTEM SETUP
T35 TRANSFORMER PROTECTION SYST
EM – INSTRUCTION MAN
UAL
5-173
5
Figure 5-82: R
ecloser curves GE113, GE120, GE138, and GE142
Figure 5-83: Recl
oser curves GE
134, GE137, GE140, GE151, and GE201
374
376
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
1 Introduction
11
Safety Symbols and Definitions
11
General Cautions and Warnings
11
For Further Assistance
12
2 Product Description
15
Description
16
Security
17
Order Codes
21
Order Codes with Enhanced CT/VT Modules
21
Order Codes with Process Bus Modules
24
Replacement Modules
27
Signal Processing
30
UR Signal Processing
30
Specifications
32
Protection Elements
32
User-Programmable Elements
34
Monitoring
36
Metering
36
Inputs
37
Power Supply
38
Outputs
39
Communication Protocols
41
Inter-Relay Communications
42
Cybersentry Security
44
Graphical Front Panel
44
Environmental
44
Type Tests
45
Production Tests
45
Approvals
46
Maintenance
46
3 Installation
47
Unpack and Inspect
47
Panel Cutouts
48
Horizontal Units
48
Vertical Units
51
Rear Terminal Layout
56
Wiring
58
Typical Wiring
58
Dielectric Strength
59
Control Power
59
CT/VT Modules
60
Process Bus Modules
62
Contact Inputs and Outputs
62
Transducer Inputs and Outputs
73
RS232 Port
75
CPU Communication Ports
76
Irig-B
78
Direct Input and Output Communications
79
Description
79
Fiber: LED and ELED Transmitters
82
Fiber Laser Transmitters
82
Interface
83
RS422 Interface
87
RS422 and Fiber Interface
89
And Fiber Interface
90
IEEE C37.94 Interface
90
C37.94SM Interface
93
Activate Relay
96
Install Software
97
Enervista Communication Overview
97
System Requirements
98
Install Software
99
Add Device to Software
100
Set IP Address in UR
100
Configure Serial Connection
105
Configure Ethernet Connection
106
Configure Modem Connection
108
Automatic Discovery of UR Devices
108
Connect to the T35
109
Connect to the T35 in Enervista
109
Use Quick Connect Via the Front Panel RS232 Port
110
Use Quick Connect Via a Rear Ethernet Port
111
Set up Cybersentry and Change Default Password
112
Import Settings
112
Connect to D400 Gateway
113
Oscillography Files
113
Event Records
113
Log Files
113
Setting Files
114
4 Interfaces
115
Enervista Software Interface
115
Introduction
115
Settings Files
115
Event Viewing
116
File Support
117
Enervista Main Window
117
Protection Summary Window
118
Settings Templates
119
Secure and Lock Flexlogic Equations
123
Settings File Traceability
126
Front Panel Interface
128
Front Panel
128
Front Panel Display
131
Front Panel Navigation Keys
152
LED Indicators
154
Front Panel Labelling
158
Menu Navigation
165
Change Settings
167
View Actual Values
172
Breaker Control
173
Change Passwords
174
Logic Diagrams
176
Invalid Password Entry
176
Flexlogic Design Using Engineer
177
Design Logic
179
Send File to and from Device
189
Monitor Logic
190
View Front Panel and Print Labels
191
Generate Connectivity Report
192
Preferences
192
Toolbars
196
5 Settings
203
Settings Menu
203
Overview
206
Introduction to Elements
206
Introduction to AC Sources
207
Product Setup
209
Security
209
Display Properties
227
Graphical Front Panel
229
Clear Relay Records
241
Communications
242
Modbus User Map
310
Real-Time Clock
311
User-Programmable Fault Report
315
Oscillography
316
Data Logger
319
User-Programmable Leds
320
User-Programmable Self-Tests
324
Control Pushbuttons
325
User-Programmable Pushbuttons
326
Flex State Parameters
332
User-Definable Displays
333
Direct Inputs and Outputs
335
Teleprotection
341
Remote Resources
342
Remote Resources Configuration
342
AC Inputs
344
System Setup
344
Power System
345
Signal Sources
346
Transformer
349
Breakers
361
Disconnect Switch Control
366
Flexcurves
371
Flexlogic
378
Flexlogic Operands
378
Flexlogic Rules
389
Flexlogic Evaluation
389
Flexlogic Example
389
Flexlogic Equation Editor
394
Flexlogic Timers
394
Flexelements
394
Non-Volatile Latches
399
Grouped Elements
400
Overview
400
Setting Group 1
400
Transformer Elements
401
Phase Current
410
Ground Current
418
Control Elements
425
Overview
425
Trip Bus 1
426
Setting Groups
427
Selector Switch
428
Digital Elements
435
Underfrequency (ANSI 81U)
438
Digital Counters
439
Monitoring Elements
441
Inputs/Outputs
449
Contact Inputs
449
Virtual Inputs
451
Contact Outputs
452
Virtual Outputs
456
Resetting
456
Direct Inputs and Outputs
457
Teleprotection
461
Transducer Inputs/Outputs
463
Dcma Inputs
463
RTD Inputs
464
Dcma Outputs
465
Testing
469
Test Mode Function
469
Test Mode Forcing
469
Force Contact Inputs
470
Force Contact Outputs
470
6 Actual Values
473
Actual Values Menu
473
Front Panel
475
Status
476
Contact Inputs
476
Virtual Inputs
476
Rxgoose Boolean Inputs
476
Rxgoose DPS Inputs
476
Teleprotection Inputs
477
Contact Outputs
477
Virtual Outputs
477
Rxgoose Status
478
Rxgoose Statistics
478
Digital Counters
478
Selector Switches
479
Flex States
479
Ethernet
479
Real Time Clock Synchronizing
479
Direct Inputs
480
Direct Devices Status
481
EGD Protocol Status
481
Teleprotection Channel Tests
482
Remaining Connection Status
482
Parallel Redundancy Protocol (PRP)
483
Txgoose Status
483
Metering
484
Metering Conventions
484
Transformer
488
Sources
489
Tracking Frequency
492
Flexelements
492
Rxgoose Analogs
493
Restricted Ground Fault
493
Records
494
Transducer Inputs/Outputs
494
User-Programmable Fault Reports
494
Event Records
494
Oscillography
496
Data Logger
496
Product Information
497
Breaker Maintenance
497
Model Information
497
Firmware Revisions
498
7 Commands and Targets
501
Commands Menu
501
Virtual Inputs
502
Clear Records
502
Set Date and Time
503
Relay Maintenance
503
Security
504
Targets Menu
505
Target Messages
505
Relay Self-Tests
506
8 Commissioning
515
Differential Characteristic Test
515
Description
515
COMMISSIONING 8.1 Differential Characteristic Test
515
Differential Characteristic Test Examples
517
Overview
517
Test Example 1
518
Test Example 2
523
Test Example 3
524
Test Example 4
525
Inrush Inhibit Test
527
Inrush Inhibit Test Procedure
527
Overexcitation Inhibit Test
528
Blank Test Tables
528
Overexcitation Inhibit Test Procedure
528
Differential Restraint Tests
528
Inrush Inhibit Tests
529
Overexcitation Inhibit Tests
530
9 Theory of Operation
531
Directional Principle
531
Current Directional Protection
531
Saturation Detector
532
CT Saturation Detection
532
10 Maintenance
535
Devices with Site Targets
535
Data with Modbus Analyzer
535
Monitoring
535
General Maintenance
537
In-Service Maintenance
537
Out-Of-Service Maintenance
537
Retrieve Files
537
Unscheduled Maintenance (System Interruption)
537
Convert Device Settings
539
Compare Settings
541
Compare against Defaults
541
Back up and Restore Settings
542
Copy Settings to Other Device
541
Back up Settings
542
Restore Settings
545
Upgrade Firmware
547
Upgrade Software
547
Replace Front Panel
549
Replace Module
557
Battery
558
Replace Battery for SH/SL Power Supply
558
Dispose of Battery
560
Clear Files and Data after Uninstall
563
Repairs
563
Disposal
564
Storage
564
A.1 Flexanalog Items
565
Flexanalog Items
565
RADIUS Server Configuration
581
Command Line Interface
583
D Miscellaneous
589
Warranty
589
D.1 Warranty
589
Revision History
589
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