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Toshiba GRT100 Series Manuals
Manuals and User Guides for Toshiba GRT100 Series. We have
2
Toshiba GRT100 Series manuals available for free PDF download: Instruction Manual, Manual
Toshiba GRT100 Series Instruction Manual (270 pages)
TRANSFORMER PROTECTION RELAY
Brand:
Toshiba
| Category:
Relays
| Size: 3.71 MB
Table of Contents
Safety Precautions
2
Table of Contents
5
1 Introduction
9
2 Application Notes
10
Protection Scheme
11
Current Differential Protection
13
Matching of CT Secondary Currents
15
Connection between CT Secondary Circuit and the GRT100
16
Setting
17
Restricted Earth Fault Protection
23
Overcurrent Protection
27
Thermal Overload Protection
32
Frequency Protection
33
Overexcitation Protection
35
Trip by External Devices
37
Tripping Output
38
Characteristics of Measuring Elements
39
High-Set Overcurrent Element HOC
40
Inverse Time Overcurrent Element OCI and EFI
41
Definite Time Overcurrent Element OC and EF
42
Thermal Overload Element THR
43
Frequency Element FRQ
45
3 Technical Description
46
Transformer Module
49
Signal Processing Module
50
Binary Input and Output Module
51
Human Machine Interface (HMI) Module
54
Input and Output Signals
56
Binary Output Signals
57
PLC (Programmable Logic Controller) Function
58
Automatic Supervision
59
Failure Alarms
60
Setting
61
Recording Function
62
Event Recording
63
Disturbance Recording
64
Metering Function
66
4 User Interface
67
Communication Ports
69
Operation of the User Interface
70
Relay Menu
72
Displaying Records
75
Displaying the Status
78
Viewing the Settings
83
Testing
99
Personal Computer Interface
103
IEC 60870-5-103 Interface
104
5 Installation
106
External Connections
107
6 Commissioning and Maintenance
108
Cautions
109
Preparations
110
Hardware Tests
111
Binary Input Circuit
112
Binary Output Circuit
113
AC Input Circuits
114
Function Test
115
Timer Test
131
Protection Scheme
133
Conjunctive Tests
134
Maintenance
136
Replacing Failed Modules
138
Resumption of Service
140
7 Putting Relay into Service
141
Appendix A Block Diagram
142
Appendix B Signal List
144
Appendix C Variable Timer List
160
Appendix D Binary Output Default Setting List
162
Appendix E Details of Relay Menu and LCD & Button Operation
166
Appendix F Case Outline
174
Appendix G External Connections
180
Appendix H Relay Setting Sheet
186
Appendix I Commissioning Test Sheet (Sample)
195
Appendix J Return Repair Form
201
Appendix K Technical Data
207
Appendix L Setting of REF Element
221
Appendix M Symbols Used in Scheme Logic
221
Appendix N Implementation of Thermal Model to IEC60255-8
225
Appendix O IEC60870-5-103: Interoperability and Troubleshooting
229
Appendix P Modbus: Interoperability and Troubleshooting
256
Appendix Q Inverse Time Characteristics
256
Appendix R Failed Module Tracing and Replacement
260
Appendix S Ordering
266
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Toshiba GRT100 Series Manual (21 pages)
GR series
Brand:
Toshiba
| Category:
Other
| Size: 2.35 MB
Table of Contents
Features
2
Application
2
Transformer Configuration and Applicable Model
2
Functions
3
Current Differential Protection
3
High-Set Differential Overcurrent Protection
3
Restricted Earth Fault Protection
3
Time-Overcurrent Protection
4
Thermal Overload Protection (Alarming And/Or Tripping)
4
Frequency Protection
4
Overexcitation Protection
5
Trip And/Or Indication of External Protection Devices
5
AC Inputs and Protection Elements
5
Hardware
5
Metering and Recording
6
User Interface
6
Event Record
6
Relay Front Panel
6
Local PC
7
Relay Setting and Monitoring (RSM)
7
Relay Setting
7
Binary Inputs
7
PC Display
8
Automatic Monitoring
8
Automatic Monitoring Function
8
Alarms
8
Technical Data
9
Environmental Performance
12
Protocol Converter G1PR2 (Option)
13
Ordering
14
Transformer Protection
14
Protocol Converter (Option)
14
Relay Outline
15
Panel Surface Mount
15
19-Inch Rack Mount
15
Relay Case Type-A Outline for Rack Mount
15
External Connection of Model 101
16
External Connection of Model 102
17
External Connection of Model 201
18
External Connection of Model 202
19
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