BECKWITH ELECTRIC M-3425 Manuals

BECKWITH ELECTRIC M-3425 Manuals

Manuals and User Guides for BECKWITH ELECTRIC M-3425. We have 1 BECKWITH ELECTRIC M-3425 manual available for free PDF download: Instruction Book

BECKWITH ELECTRIC M-3425 Instruction Book

BECKWITH ELECTRIC M-3425 Instruction Book (225 pages)

Generator Protection

Brand: BECKWITH ELECTRIC | Category: Protection Device | Size: 2 MB

Table of Contents

Table of Contents
24
M-3425 Generator Protection

34
Instruction Book Contents

34
Chapter 1 Introduction

34
- M-3425 Generator Protection Relay
  35
- Appendix A: Configuration Record Forms
  
  35
Chapter 2 Application

38
Chapter 3 Operation

90
- Front Panel Controls
  90
- Initial Setup Procedure/Settings
  92
  - Setup Unit Data
    92
  - Setup System Data
    95
  - Configure Relay Data
    95
  - Setpoint and Time Settings
    96
  - Oscillograph Recorder Data
    96
  - Communications Data
    96
- Status/Metering
  97
  - Monitor Status/Metering
    97
- Target History
  98
Chapter 4 Remote Operation

100
- Direct Connection
  100
- Multiple Systems Setup
  101
- Serial Multidrop Network Setup
  101
- Setting up the M-3425 Generator Protection Relay for Communications
  102
- Installing the Modems
  102
- Dead Sync Time
  102
- Installation and Setup (Ipscom)
  103
  - Hardware Requirements
    104
  - Installation
    104
  - Installing Ipscom
    104
  - Installing Ipsutil
    104
- Operation
  104
  - Activating Communications
    104
  - Overview
    106
  - File Menu
    106
  - Comm Menu
    107
  - Relay Menu
    108
  - Window Menu/Help Menu
    114
- Checkout Status/Metering
  115
- Checkout Status/Metering (Windows)
  115
- Cautions
  118
- Keyboard Shortcuts
  119
- Ipsutil™ Communications Software
  120
Chapter 5 Installation

126
- General Information
  126
- Mechanical/Physical Dimensions
  126
- Three-Line Connection Diagram
  126
- Commissioning Checkout
  133
- Circuit Board Switches and Jumpers
  136
Chapter 6 Testing

139
- Equipment/Test Setup
  139
  - Auto-Calibration
    139
- Diagnostic Test Procedures
  143
  - Output Test
    143
  - Output Contacts
    143
  - Input Test
    144
  - Input Contacts
    144
  - Status LED Test
    145
  - Target LED Test
    145
  - Button Test
    146
  - Display Test
    146
  - COM1/COM2/COM3 Loopback Test
    146
  - COM3 Test (2-Wire)
    147
  - Clock Test
    148
  - Flash Relay OK LED Test
    148
  - Auto Calibration
    148
  - Factory Use Only
    148
  - Phase and Neutral Calibration
    148
  - Third Harmonic Calibration
    149
  - Field Ground Calibration
    149
- Functional Test Procedures
  152
  - Power on Selftests
    153
  - Phase Distance
    154
  - RMS Undervoltage, 3-Phase
    158
  - 27TN Third-Harmonic Undervoltage, Neutral
    159
  - Loss of Field
    162
  - Negative Sequence Overcurrent Definite Time
    163
  - Negative Sequence Overcurrent Inverse Time
    164
  - Instantaneous Phase Overcurrent
    165
  - 50BF Breaker Failure
    166
  - 50BF/50BF-N Breaker Failure
    166
  - 50/27 Inadvertent Energizing
    168
  - 50DT Definite Time Overcurrent for Split-Phase Differential
    169
  - Instantaneous Neutral Overcurrent
    170
  - Inverse Time Neutral Overcurrent
    171
  - Inverse Time Positive Sequence Overcurrent for Stator Thermal Protection
    172
  - Inverse Time Phase Overcurrent with Voltage Control/Restraint
    173
  - RMS Overvoltage, 3-Phase
    174
  - RMS Overvoltage, Neutral Circuit or Zero Sequence
    175
  - 60FL VT Fuse Loss Detection
    176
  - Field Ground Protection
    177
  - Brush Lift off Detection
    179
  - Out of Step
    180
  - Frequency
    181
  - Rate of Change of Frequency
    182
  - Phase Differential
    184
  - 87GD Ground Differential
    185
  - EXT External Functions
    186
    
    Relay Configuration Table
    189
- Appendix B-Communications
  
  200
- Appendix C-Self-Test Error Codes
  
  204
- Appendix D: Inverse Time Curves
  
  208

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