Thytronic NC20 Manuals

Manuals and User Guides for Thytronic NC20. We have 1 Thytronic NC20 manual available for free PDF download: Manual

Thytronic NC20 Manual (227 pages)

MULTIFUNCTION PROTECTION FOR BANK CAPACITORS/HARMONIC FILTERS WITH UNDER/OVERVOLTAGE ELEMENTS

Brand: Thytronic | Category: Power distribution unit | Size: 6 MB

Table of Contents
2
1 Introduction

5
- Scope and Liability
  5
- Applicability
  5
- Conformity
  5
- Copyright
  5
- Warranty
  5
- Safety Recommendations
  5
- Insulation Tests
  5
- Product Identification
  6
- Environment
  6
- Graphical Conventions
  6
- Glossary/Definitions
  6
2 General

10
- Preface
  10
- Photo
  10
- Main Features
  11
3 Technical Data

12
- Product Standard for Measuring Relays
  12
- Mechanical Data
  12
- Insulation
  12
- Voltage Dip and Interruption
  12
- EMC Tests for Interference Immunity
  12
- Emission
  13
- Mechanical Tests
  13
- Climatic Tests
  13
- Safety
  13
- Certifications
  13
- Input Circuits
  14
- Output Circuits
  14
  - Relays
    14
  - Block Output (Logic Selectivity)
    14
- MMI
  15
- Communication Interfaces
  15
  - Local Port
    15
  - Remote Ports
    15
- General Settings
  16
- Protective Functions
  16
  - Base Current - IB
    16
  - Discharge Time - TD
    16
  - Thermal Protection with Pt100 Probes - 26
    16
  - Undervoltage - 27
    16
  - Undercurrent - 37
    17
  - Phase Unbalance - 46
    17
  - Neutral Unbalance Current - 46N
    17
  - Thermal Image - 49
    18
  - RMS Phase Overcurrent - 50/51
    19
  - Phase Overcurrent - 50/51 Fundamental
    20
  - Residual Overcurrent - 50N/51N
    20
  - Overvoltage - 59
    22
  - Breaker Failure - BF
    22
- Control and Monitoring
  23
  - Trip Circuit Supervision - 74TCS
    23
  - Selective Block - BLOCK2
    23
  - Circuit Breaker Supervision
    23
  - CT Supervision - 74CT
    23
  - Pilot Wire Diagnostic
    23
  - Demand Measures
    23
  - Oscillography (DFR)
    23
  - PLC (Programmable Logic Controller)
    24
- Metering
  24
  - Accuracy (Type Tests)
    24
  - Measures
    24
4 Function Characteristics

25
- Hardware Description
  25
  - Power Supply Board
    26
  - CPU Board
    26
  - Input Board
    26
  - MMI (Keyboard, LED and Display)
    26
- Software Description
  27
  - Base Software
    27
  - Real-Time Operating System
    27
  - Task
    27
  - Drivers
    28
  - Application Software
    28
  - Data Base
    28
  - Self Test (Application)
    28
  - Development Tools (Builder)
    28
- I/O Description
  29
  - Metering Inputs
    29
  - Signal Processing
    29
  - Conventions
    33
  - Use of Measured Values
    34
  - Binary Inputs
    35
  - Output Relays
    40
  - LED Indicators
    42
  - Communication Interfaces
    44
- Protective Elements
  45
  - Rated Values
    45
  - Thermal Protection with RTD Thermometric Probes - 26
    48
  - Undervoltage - 27
    50
  - Undercurrent - 37
    54
  - TD Discharge Time
    56
  - Phase Unbalance Current - 46
    57
  - Neutral Unbalance Current - 46N
    63
  - Thermal Image - 49
    71
  - Phase Overcurrent - 50/51 RMS
    82
  - Phase Overcurrent - 50/51 Fundamental
    89
  - Residual Overcurrent - 50N/51N
    96
  - Overvoltage - 59
    106
  - Breaker Failure - BF
    110
- Control and Monitoring
  112
  - Logical Block - BLOCK1
    112
  - Selective Block -BLOCK2
    114
  - Remote Tripping
    119
  - Frequency Tracking
    120
  - Cold Load Pickup - CLP
    121
  - CT Supervision - 74CT
    122
  - Trip Circuit Supervision - 74TCS
    123
  - Circuit Breaker Supervision
    126
  - Demand Measures
    129
  - Oscillography
    129
5 Measures, Logic States and Counters

130
- Measures
  130
- Protection
  130
- Delayed Inputs
  130
- Internal States
  130
- Relays
  131
- Counters
  131
- Self Test
  131
- Pilot Wire Diagnostic
  132
- Selective Block - BLOCK2
  132
- Fault Recording - SFR
  132
- Event Recording - SER
  133
- Oscillography - DFR
  133
6 Installation

135
- Packaging
  135
- Mounting
  135
- Electrical Connections
  139
  - NOMINAL CURRENT I N and I en SETTING
    146
- Nominal Current Iand Isetting
  146
- Led Allocation
  150
- Final Operations
  150
7 Programming and Settings

151
- SW Thysetter
  151
  - Thysetter Installation
    151
  - Thysetter Use
    151
- MMI (man Machine Interface)
  152
  - Reading Variables (READ)
    152
  - Setting Modifying (SET)
    153
  - Test
    154
  - Communication
    154
  - Circuit Breaker Commands
    154
  - Enable / Block Changes Via Keyboard - Password
    155
- Menu Tree
  157
- Modules Management
  164
- Maintenance
  164
- Repair
  164
- Packaging
  164
8 Appendix

165
APPENDIX A1 - Inverse Time IEC Curves

165
APPENDIX A2 - Inverse Time ANSI/IEEE Curves

175
APPENDIX B1 - I/O Diagram

185
APPENDIX B2 - Interfaces

186
APPENDIX B3- Connection Diagrams

187
APPENDIX C - Dimensions

189
APPENDIX D - Setting Table

190
APPENDIX E - Revisions History

226
APPENDIX F - EC Declaration of Conformity

227

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Relays Security Sensors Protection Device Power distribution unit Industrial Electrical

More Thytronic Manuals

Thytronic NC20 Manuals

Thytronic NC20 Manual (227 pages)

Table of Contents

1 Introduction

2 General

3 Technical Data

4 Function Characteristics

5 Measures, Logic States and Counters

6 Installation

7 Programming and Settings

8 Appendix

APPENDIX A1 - Inverse Time IEC Curves

APPENDIX A2 - Inverse Time ANSI/IEEE Curves

APPENDIX B1 - I/O Diagram

APPENDIX B2 - Interfaces

APPENDIX B3- Connection Diagrams

APPENDIX C - Dimensions

APPENDIX D - Setting Table

APPENDIX E - Revisions History

APPENDIX F - EC Declaration of Conformity

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