GE AK-50 manual

Figure 36. Cabling diagram for ProTrip™ trip units with ground fault on four-wire loads.

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Image 25

GE AK-50 installation instructions

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 PaddleBreakers with ECS or SST Trip Systems EC or Power Sensor Trip System Installing the Trip Unit Mounting BracketECS 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 DevicesAK-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 OptionAK-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 Testing Testing and TROUBLE- ShootingTrouble-Shooting Nuisance Tripping on Ground Fault-Equipped Breakers AK-50 Page Page Appendix 1. Drill Template for Flux Shifter Mounting Appendix Drill TemplatesPage Page Page Page GE Industrial Systems