GE
AK-50
installation instructions
AK-75 & AK-100 back frame conversion
Troubleshooting
Install
FOUR-WIRE Ground Fault Option
Configuring the Trip Unit
Adjusting the Flux Shifter
EC or Power Sensor Trip System
Page 18
Figure 28.
AK-75
&
AK-100
back frame conversion.
18
Page 17
Page 19
Image 18
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Page 19
Contents
Introduction
Table of Contents
List of Figures
Before Installation
General Information
Front Frame Breaker Conversion
Relocating and Remounting the W and X Relays
Installing the Flux Shifter Assembly
Breakers with EC or Power Sensor Trip Systems
Breakers with a Side Bracket
AKU-50 Breakers Only
Installing the Trip Paddle
Adjusting the Flux Shifter
Breakers with ECS or SST Trip Systems
Installing the Trip Unit Mounting Bracket
EC or Power Sensor Trip System
ECS or SST Trip System
Trip unit mounting bracket attached to the mounting Plate
Back Frame Conversion
Crossbar Modification
Removing the Existing Trip Devices
AK-50 & AKS-50 Breakers with SST Trip Systems
AK-75 & AK-100 Breakers with SST Trip Systems
Installing the Phase Sensors
AK-50 & AKS-50 Breakers
Phase sensor installation on AK-75 & AK-100 breakers
AK-75 & AK-100 Breakers
Installing the Trip Unit
Configuring the Trip Unit
FOUR-WIRE Ground Fault Option
Installing the Fourth-Wire Disconnect
AK-50 & AKS-50 Stationary Breakers
AK-50 & AKS-50 Draw-Out Breakers
AK-75 & AK-100 Draw-Out Breakers
AK-75 & AK-100 back frame conversion
Installing the Neutral Sensor
Outline of the neutral sensor for AK-50 breakers
Outline of the neutral sensor for AK-75 and AK-100 breakers
Installing Mounting Brackets
Equipment Conversion
Fourth-wire disconnect for AKD-5 & AKD-6
Trouble-Shooting
Testing and TROUBLE- Shooting
Testing
Nuisance Tripping on Ground Fault-Equipped Breakers
AK-50
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Page
Appendix Drill Templates
Appendix 1. Drill Template for Flux Shifter Mounting
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