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Manuals
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Multilin Manuals
Relays
139 series
Instruction manual
Multilin 139 series Instruction Manual
Motor protection relay
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
1 Introduction
Multilm Relay Features
Typical Applications
Multilin Relay Protection Features
Relay Selection
Technical Specifications
2 Installation
Physical Dimensions
Relay Dimensions
Option Selection
CT Dimensions
Mounting
Relay Mounting
External Connections
Power Supply
Phase Cts
Ground Fault CT
Main Relay Contacts
External Reset
Temperature Sensing Option
Connecting the Thermal Capacity Meter
Connecting the Current Output Option
3 Setup and Use
Front Panel Layout
Controls and Indicators
Maximum Load Control
Unbalance Control
Start Timer
Undercurrent Control
Memory Lockout Conditions
Emergency Restart
Run Curve Selection
Mechanical Jam-Rapid Trip
Option Programming
RTD Hot Motor Compensation
Ground Fault
Overtemperature Option
Ground Fault Switch Settings
Setting RTD Trip/Alarm Temperatures
Thermal Capacity
4-20Ma Full Load Output
Fault Diagnosis
Figure
Multilin Fault Finder
Secondary Injection Test Equipment
Commissioning Relay Tests
4 Relay Testing
Secondary Injection Test Set Schematic
Unbalance
Undercurrent
Overtemperature Option
Routine Maintenance Verification
Problem Troubleshooting
Problem Troubleshooting Guide
5 THEORY of OPERATION 5.1 Block Diagram
Relay Block Diagram
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Table of Contents
Troubleshooting
Problem Troubleshooting
39
Problem Troubleshooting Guide
40
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Summary of Contents for Multilin 139 series
Page 1
Click here to get to our homepage: http://www.ge.com/indsys/pm/ Courtesy of NationalSwitchgear.com...
Page 2
Courtesy of NationalSwitchgear.com...
Page 3
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Page 4: Table Of Contents
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Page 5
Courtesy of NationalSwitchgear.com...
Page 6: Introduction
Courtesy of NationalSwitchgear.com...
Page 7: Relay Selection
Courtesy of NationalSwitchgear.com...
Page 9: Technical Specifications
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Page 10: Installation
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Page 11: Option Selection
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Page 12
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Page 13: Mounting
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Page 14: External Connections
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Page 15
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Page 16
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Page 17: Phase Cts
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Page 18: Ground Fault Ct
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Page 19: Temperature Sensing Option
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Page 20: Setup And Use
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Page 21: Controls And Indicators
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Page 22: Maximum Load Control
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Page 23: Unbalance Control
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Page 24: Start Timer
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Page 25: Undercurrent Control
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Page 26: Emergency Restart
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Page 27: Mechanical Jam-Rapid Trip
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Page 28: Option Programming
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Page 29: Rtd Hot Motor Compensation
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Page 30: Ground Fault
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Page 31: Overtemperature Option
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Page 32: Setting Rtd Trip/Alarm Temperatures
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Page 33: Thermal Capacity
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Page 34: Figure
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Page 35: Secondary Injection Test Equipment
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Page 36
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Page 37: Unbalance
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Page 38: Overtemperature Option
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Page 39: Problem Troubleshooting
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Page 40: Problem Troubleshooting Guide
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Page 41: Theory Of Operation 5.1 Block Diagram
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Page 42
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Page 43
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Page 44
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Page 46
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