BECKWITH ELECTRIC M-3520 Manuals

BECKWITH ELECTRIC M-3520 Manuals

Manuals and User Guides for BECKWITH ELECTRIC M-3520. We have 1 BECKWITH ELECTRIC M-3520 manual available for free PDF download: Instruction Book

BECKWITH ELECTRIC M-3520 Instruction Book

BECKWITH ELECTRIC M-3520 Instruction Book (217 pages)

Intertie Protection Relay

Brand: BECKWITH ELECTRIC | Category: Relays | Size: 2 MB

Table of Contents

Table of Contents
20
Chapter 1 Introduction

30
- Instruction Book Contents
  30
- M-3520 Intertie Protection
  31
- Accessories
  33
Chapter 2 Application

34
- Introduction
  34
- System Diagrams
  35
- Configuration
  37
  - Functions
    37
  - Special Input/Output Considerations
    37
  - System Setup
    38
- Setpoints and Time Settings
  40
  - Phase Distance
    40
  - Sync Check
    48
  - Undervoltage, 3-Phase
    49
  - Directional Power
    50
  - Negative Sequence Overcurrent
    54
  - Negative Sequence Overvoltage
    55
  - Instantaneous Overcurrent, 3-Phase
    56
  - Instantaneous Overcurrent, Neutral
    57
  - Inverse Time Overcurrent with Voltage Control or Voltage Restraint
    58
  - Inverse Time Neutral Overcurrent
    61
  - Peak Overvoltage
    62
  - Overvoltage, 3-Phase
    63
  - 27G Overvoltage/Undervoltage, Neutral Circuit or Zero Sequence
    64
  - 60FL Fuse Loss
    68
  - Phase Directional Overcurrent
    71
  - Residual Directional Overcurrent
    72
  - Out of Step
    74
  - Reconnect Enable Time Delay
    76
  - Frequency
    79
  - Rate of Change of Frequency
    80
- Oscillograph Recorder
  81
- Target History Recorder
  82
Chapter 3 Operation (Front Panel)

84
- Front Panel Controls
  84
  - Alphanumeric Display
    84
  - Arrow Buttons
    85
  - Exit Button
    85
  - Enter Button
    85
  - Target/Status Indicators and Control
    85
  - Power Supply (PS1 and PS2)
    85
  - Relay OK LED
    85
  - Oscillograph (OSC TRIG) LED
    85
  - Breaker (BRKR) Closed LED
    85
  - Time Sync LED
    85
  - Diagnostic LED (DIAG LED)
    85
  - Default Message Screens
    86
  - Serial Interfaces (COM1, COM2 and COM3)
    86
  - Communication Specifications
    86
- Initial Setup Procedure/Settings
  89
  - Setup Procedure
    89
  - Communication Data
    91
  - Setup Unit Data
    91
  - Setup System
    91
  - Configure Relay Data
    91
  - Setpoints and Time Settings
    93
  - Oscillograph Recorder Data
    93
  - Target History Recorder
    93
- Checkout Status/Metering
  94
Chapter 4 Operation (Computer)

96
- Installation and Setup
  96
- Operation
  100
  - Activating Communications
    100
  - Overview
    102
  - File Menu
    102
  - Comm Menu
    102
  - Relay Menu
    104
  - Window Menu
    109
  - Help Menu
    109
- Cautions
  110
- Checkout Status/Metering
  111
- Keyboard Shortcuts
  115
- Ipsutil™ Communications Software
  116
  - M-3890 Ipsutil
    117
  - Installation and Setup
    117
  - Hardware Requirements
    117
  - Installation
    117
  - System Setup
    117
  - Overview
    117
  - Comm Menu
    117
  - Relay Comm
    118
  - Clock
    119
  - Security Menu
    119
  - Miscellaneous Menu
    120
  - Help Menu
    121
Chapter 5 Installation

122
- General Information
  122
- Mechanical/Physical Dimensions
  122
- External Connections
  127
- Commissioning Checkout
  129
- Circuit Board Switches and Jumpers
  131
- Equipment and Test Setup
  135
- Diagnostic Test Procedures
  136
  - Output Test (Relay)
    137
  - Input Test (Status)
    138
  - Status LED Test
    138
  - Target LED Test
    139
  - Expanded I/O Test
    139
  - Button Test
    139
  - Display Test
    140
  - COM3 Test (2Wire)
    140
  - COM3 Test (4Wire)
    141
  - Clock Test
    141
  - Flash Relay OK LED
    142
  - Factory Use Only
    142
Chapter 6 Testing

142
- Automatic Calibration
  143
- Input Configurations
  144
- Functional Test Procedures
  145
  - Phase Distance (#1, #2)
    146
  - Sync Check
    148
  - Undervoltage, 3 Phase (#1, #2)
    150
  - Undervoltage, 3 Phase
    150
  - Undervoltage, Neutral
    151
  - Directional Power, #1 or #2
    152
  - 46DT Negative Sequence Overcurrent Definite Time
    154
  - 46IT Negative Sequence Overcurrent Inverse Time
    155
  - Negative Sequence Overvoltage
    156
  - Instantaneous Phase Overcurrent
    157
  - Instantaneous Phase Overcurrent, Neutral
    158
  - Inverse Time Overcurrent, Phase
    159
  - Inverse Time Residual Overcurrent, Neutral
    160
  - Overvoltage, 3-Phase (#1 or #2)
    161
  - Peak Overvoltage, 3-Phase
    162
  - Neutral Overvoltage
    163
  - 67DT Definite Time Directional Overcurrent
    165
  - Out of Step
    171
  - Reconnect
    172
  - Frequency (#1, #2, #3, or #4)
    173
  - Rate of Change of Frequency (#1, #2)
    174
- Appendix A: Configuration Record Forms
  
  176
- Appendix B: Communications
  
  196
- Appendix C: Error Codes
  
  200
- Appendix D: Inverse Time Curves
  
  202
- Appendix E: Layup and Storage
  
  214

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