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GE
AK-50
installation instructions
Models:
AK-50
1
31
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Troubleshooting
Install
FOUR-WIRE Ground Fault Option
Configuring the Trip Unit
Adjusting the Flux Shifter
EC or Power Sensor Trip System
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Contents
Introduction
Table of Contents
List of Figures
General Information
Before Installation
Relocating and Remounting the W and X Relays
Front Frame Breaker Conversion
Breakers with EC or Power Sensor Trip Systems
Installing the Flux Shifter Assembly
AKU-50 Breakers Only
Breakers with a Side Bracket
Adjusting the Flux Shifter
Installing the Trip Paddle
Breakers with ECS or SST Trip Systems
EC or Power Sensor Trip System
Installing the Trip Unit Mounting Bracket
ECS or SST Trip System
Trip unit mounting bracket attached to the mounting Plate
Crossbar Modification
Back Frame Conversion
AK-50 & AKS-50 Breakers with SST Trip Systems
Removing the Existing Trip Devices
AK-75 & AK-100 Breakers with SST Trip Systems
AK-50 & AKS-50 Breakers
Installing the Phase Sensors
AK-75 & AK-100 Breakers
Phase sensor installation on AK-75 & AK-100 breakers
Configuring the Trip Unit
Installing the Trip Unit
Installing the Fourth-Wire Disconnect
FOUR-WIRE Ground Fault Option
AK-50 & AKS-50 Stationary Breakers
AK-75 & AK-100 Draw-Out Breakers
AK-50 & AKS-50 Draw-Out Breakers
AK-75 & AK-100 back frame conversion
Outline of the neutral sensor for AK-50 breakers
Installing the Neutral Sensor
Outline of the neutral sensor for AK-75 and AK-100 breakers
Equipment Conversion
Installing Mounting Brackets
Fourth-wire disconnect for AKD-5 & AKD-6
Nuisance Tripping on Ground Fault-Equipped Breakers
Testing and TROUBLE- Shooting
Testing
Trouble-Shooting
AK-50
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Appendix 1. Drill Template for Flux Shifter Mounting
Appendix Drill Templates
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